userlibandfileserver/fileserver/sfat32/sl_mnt.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Sat, 20 Feb 2010 00:10:51 +0200
branchRCL_3
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parent 8 538db54a451d
child 20 597aaf25e343
permissions -rw-r--r--
Revision: 201007 Kit: 201007
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// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Common CFatMountCB code for both EFAT.FSY and EFAT32.fsy
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//
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//
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/**
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 @file
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 @internalTechnology
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*/
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#include "sl_std.h"
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#include "sl_cache.h"
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#include "sl_leafdir_cache.h"
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#include "sl_dir_cache.h"
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#include "sl_scandrv.h"
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#include <hal.h>
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TShortName DoGenerateShortNameL(const TDesC& aLongName,TInt& aNum,TBool aUseTildeSelectively);
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//-----------------------------------------------------------------------------------------
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TFatVolParam::TFatVolParam()
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    {
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    Mem::FillZ(this, sizeof(TFatVolParam));
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    }
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/**
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    populate the object with the values from the boot sector.
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    @param aBootSector a reference to the valid boots sector
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*/
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void TFatVolParam::Populate(const TFatBootSector& aBootSector)
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    {
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    ASSERT(aBootSector.IsValid());
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    iSectorsPerCluster = aBootSector.SectorsPerCluster();
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    iSectorSizeLog2    = Log2(aBootSector.BytesPerSector());
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    iClusterSizeLog2   = iSectorSizeLog2+Log2(iSectorsPerCluster);
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    iFirstFatSector    = aBootSector.FirstFatSector();
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    iNumberOfFats      = aBootSector.NumberOfFats();
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    iFatSizeInBytes    = aBootSector.TotalFatSectors()*aBootSector.BytesPerSector();
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    iTotalSectors      = aBootSector.VolumeTotalSectorNumber();
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    iRootClusterNum    = aBootSector.RootClusterNum(); //-- will be 0 for FAT12/16
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    iRootDirectorySector = aBootSector.RootDirStartSector();
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    iRootDirEnd = (iRootDirectorySector + aBootSector.RootDirSectors()) << SectorSizeLog2(); //-- doesn't matter for FAT32
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    //-- get main and backup FSInfo sectors position, these fields will be 0 for FAT12/16
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    iFSInfoSectorNum   = aBootSector.FSInfoSectorNum();
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    iBkFSInfoSectorNum = (TUint16)(aBootSector.BkBootRecSector()+iFSInfoSectorNum); //-- Bk FSInfo sector must follow the Bk boot sector
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    }
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TBool TFatVolParam::operator==(const TFatVolParam& aRhs) const
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    {
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    ASSERT(&aRhs != this);
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    if(&aRhs == this)
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        return ETrue; //-- comparing with itself
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    return (Mem::Compare((TUint8*)this, sizeof(TFatVolParam), (TUint8*)&aRhs, sizeof(TFatVolParam)) == 0);
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    }
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//-----------------------------------------------------------------------------------------
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CFatMountCB::CFatMountCB()
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    {
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    __PRINT2(_L("CFatMountCB::CFatMountCB() 0x%x, %S"), this, &KThisFsyName);
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    SetFatType(EInvalid);
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    iState   = ENotMounted;
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2
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    DBG_STATEMENT(iCBRecFlag = 0); //-- debug flag only
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    }
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CFatMountCB::~CFatMountCB()
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    {
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    __PRINT1(_L("#-CFatMountCB::~CFatMountCB() 0x%x"), this);
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    DoDismount();
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    delete iNotifier;
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    delete iFatTable;
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    delete iRawDisk;
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    delete iLeafDirCache;
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    }
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//-----------------------------------------------------------------------------------------
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CFatMountCB* CFatMountCB::NewL()
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    {
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    CFatMountCB* pSelf = new(ELeave) CFatMountCB;
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    CleanupStack::PushL(pSelf);
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    pSelf->ConstructL();
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    CleanupStack::Pop(pSelf);
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    return pSelf;
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    }
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// second-stage constructor
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void CFatMountCB::ConstructL()
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{
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    //-- create Notifier
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    iNotifier = CAsyncNotifier::New();
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    if( !iNotifier )
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        {
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        Close();
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        User::Leave(KErrNoMemory);
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        }
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    iNotifier->SetMount(this);
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    }
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//-------------------------------------------------------------------------------------------------------------------
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/**
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Implementation of CMountCB::FileSystemClusterSize(). Returns cluster size of this mount.
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@return Cluster size value if successful; otherwise KErrNotReady if the mount is not ready.
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@see CMountCB::FileSystemClusterSize()
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*/
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TInt CFatMountCB::ClusterSize() const
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    {
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    if (ClusterSizeLog2())
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        return (1 << ClusterSizeLog2());
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    return KErrNotReady;
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    }
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//-------------------------------------------------------------------------------------------------------------------
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/**
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    @leave KErrAccessDenied if the mount is read-only
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*/
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void CFatMountCB::CheckWritableL() const
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    {
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    if(ReadOnly())
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        {
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        __PRINT(_L("CFatMountCB is RO!"));
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        User::Leave(KErrAccessDenied);
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        }
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    }
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/**
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    @leave KErrCorrupt if the mount is in inconsistent state i.e high-level file and directory  operations can not be performed
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*/
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void CFatMountCB::CheckStateConsistentL() const
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    {
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    if(!ConsistentState())
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        {
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        __PRINT(_L("CFatMountCB state is inconsistent !"));
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        User::Leave(KErrCorrupt);
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        }
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    }
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//-------------------------------------------------------------------------------------------------------------------
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/**
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    Helper Method. Check if the parameters of the volume being remounted are the same as current ones.
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    @return ETrue if volume parameters remained same.
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*/
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TBool CFatMountCB::CheckVolumeTheSame()
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{
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    //-- initialise local drive
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    TInt nRes =InitLocalDrive();
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    if(nRes != KErrNone)
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        return EFalse;
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    //-- read the boot sector or its backup copy if the main is damaged. It will aslo validate it.
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    TFatBootSector bootSector;
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    nRes = ReadBootSector(bootSector, iRamDrive);
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    if(nRes != KErrNone)
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        return EFalse;
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    //-- 1. check volume Uid
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    if(iUniqueID != bootSector.UniqueID())
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        return EFalse;
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    //-- check volume parameters, they must remain the same
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    TFatVolParam volParam;
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    volParam.Populate(bootSector);
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    if(!(volParam == iVolParam))
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        return EFalse;
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    return ETrue;
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}
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//-------------------------------------------------------------------------------------------------------------------
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/**
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    Helper Method. Check if the parameters of the volume being remounted are the same as current ones.
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    If they are, re-initialises the mount.
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*/
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void CFatMountCB::DoReMountL()
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    {
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    if(!CheckVolumeTheSame())
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        User::Leave(KErrGeneral);
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	//-- get drive capabilities
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    TLocalDriveCapsV2Buf capsBuf;
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	User::LeaveIfError(LocalDrive()->Caps(capsBuf));
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    //-- the volume is the same as it was on original MountL()
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    //-- we need to re-initialize for the case when the media was removed, FAT or directory structure changed on other device and the media returned back.
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    DoDismount();
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    SetState(EMounting);
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    InitializeL(capsBuf(), ETrue); //-- forcedly disable FSInfo usage. This will lead to FAT free clusters re-counting.
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    }
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//-------------------------------------------------------------------------------------------------------------------
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/**
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    Try remount this Fat volume. Checks if the volume parameters remained the same as on original MountL() call, and
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    if they are, re-initialises the mount. This includes resetting all caches.
6
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    ! Do not call this method from TDriveInterface methods, like citical and non-critical notifiers ! This can lead to the
2
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    recursive loops and undefined behaviour.
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    @return KErrNone if the remount was OK
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            system-wide error code otherwise
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*/
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TInt CFatMountCB::ReMount()
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    {
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    __PRINT2(_L("CFatMountCB::ReMount(), drv:%d, curr state:%d"), DriveNumber(), State());
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    const TFatMntState currState = State();
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    //-- analyse the mount state and find out if we can remount at all.
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    switch(currState)
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        {
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        case ENotMounted:
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        __PRINT(_L("CFatMountCB::ReMount() Invalid mount state!"));
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        ASSERT(0);
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        return KErrGeneral;
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        //-- correct state, proceed to remount
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        default:
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        break;
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    }
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    //-- there are 2 options here:
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    //-- 1. normally initialised mount had been forcedly dismounted (it can optionally have objects opened on it)
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    //--    in this case the DoReMountL() will succeed and everything will be fine, the objects will be accessible afterwards
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    //-- 2. the mount hasn't been initialised at all (it does not have for example, FAT table created etc.)
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    //--    in this case we may need to fake the success. This can only happen on forced mount by CFormatCB
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    TInt nRes;
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    TRAP(nRes, DoReMountL());
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    if(nRes != KErrNone)
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        {
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        //-- note that the mount may be here left in inconsistent state (EMounting)
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        //-- if DoReMountL() fails. This is OK, because we can not make any valid read/write operations in such a state and
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        //-- the drive must be dismounted and mounted again. File Server's TDrive shall do this.
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        __PRINT1(_L("CFatMountCB::ReMount() failed! code:%d"), nRes);
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        //-- If we are in the EInit_Forced state, it means that we are trying to remount the volume that has been formatted.
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        //-- scenario: On formatting, if we can't read a bootsector, new _empty_ object of the CFatMountCB is created and
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        //-- it is used for performing a format. If the format has finished, but RFormat isn't closed yet and we try to access the volume,
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        //-- we will get here, because all members of the constructed mount will be zeroes.
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        if(currState == EInit_Forced)
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            {
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            __PRINT(_L("CFatMountCB::ReMount() simulating normal remount!"));
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            SetState(currState);
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            return KErrNone;
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            }
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        return nRes;
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        }
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    __PRINT1(_L("CFatMountCB::ReMount() Completed drv:%d"), DriveNumber());
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    SetState(EInit_R);
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    return nRes;
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    }
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//-------------------------------------------------------------------------------------------------------------------
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/**
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    Reset the last leaf dir or invalidate leaf dir cache if leaf dir cache is
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    instantiated.
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*/
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void CFatMountCB::InvalidateLeafDirCache()
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	{
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    if (iLeafDirCache)
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    	{
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        iLeafDirCache->Reset();
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    	}
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    else
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    	{
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        User::Free(iLastLeafDir);
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        iLastLeafDir=NULL;
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    	}
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	}
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//-------------------------------------------------------------------------------------------------------------------
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/**
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    Delete mount's caches
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    Moves CFatMountCB into ENotMounted state immediately.
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*/
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void CFatMountCB::DoDismount()
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    {
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    __PRINT1(_L("CFatMountCB::DoDismount() drv:%d"), DriveNumber());
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    //-- try to flush and destroy FAT cache
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    if (iFatTable)
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   326
        {
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        if(!ConsistentState() || ReadOnly())
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            {//-- the mount state is inconsistent, so the data can't be flushed. Ignore dirty cache either.
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            iFatTable->Dismount(ETrue);
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   330
            }
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        else
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            {//-- Try to flush the FAT - if this fails there's not much we can do
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            TRAPD(r, iFatTable->FlushL());
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            iFatTable->Dismount(r != KErrNone); //-- ignore dirty data if we failed to flush the cache
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            }
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   336
        }
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   337
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    //-- destroy leafdir name cache, this cache will be re-created while mounting or re-mounting
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    //-- see CFatMountCB::InitializeL()
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   340
    delete iLeafDirCache;
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   341
    iLeafDirCache = NULL;
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   342
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    //-- destroy directory cache, this cache will be re-created while mounting or re-mounting
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    //-- see CFatMountCB::InitializeL()
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    delete iRawDisk;
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   346
    iRawDisk = NULL;
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   347
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    //-- Set mount state to "Dismounted". Which means that there might be no caches, but the mount is alive,
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    //-- i.e. iFatTable & iRawDisk are valid
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    SetState(EDismounted);
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   351
    }
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//-----------------------------------------------------------------------------------------
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/** old implementation */
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   356
void CFatMountCB::FinaliseMountL()
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    {
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    FinaliseMountL(RFs::EFinal_RW);
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   359
    }
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//-----------------------------------------------------------------------------------------
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/**
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   363
    Dismount the CFatMountCB and the drive.
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   364
    called from TDrive::Dismount().
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*/
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void CFatMountCB::Dismounted()
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    {
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    __PRINT1(_L("CFatMountCB::Dismounted() drv:%d"), DriveNumber());
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   369
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    //-- n.b. it is no safe to do a kind of filnalisatin work here that implies accessing the media.
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    //-- this method may be called after the media change occured from the TDrive::Dismount(). It means
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    //-- that if we try to write some data here, they could be written into a different medium, if it had been
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    //-- physically changed.
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    const TFatMntState prevState = State();
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   376
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   377
    DoDismount(); //-- it will change mount state to EDismounted
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   378
    DismountedLocalDrive();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   379
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   380
    //-- check if the previous state was EInit_Forced, which means that this method was called
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   381
    //-- on the mount that might not be alive (no valid iFatTable & iRawDisk).
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   382
    //-- This can happen only during format operation on non-mounted previously volume.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   383
    //-- this EInit_Forced state must be processed separately, see ::Remount()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   384
    if(prevState == EInit_Forced)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   385
        SetState(EInit_Forced);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   386
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   387
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   388
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   389
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   390
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   391
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   392
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   393
    Find out if the mount is finalised.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   394
    @param  aFinalised on exit will be ETrue if the maunt is finalised, EFalse otherwise.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   395
    @return standard error codes.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   396
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   397
TInt CFatMountCB::IsFinalised(TBool& aFinalised)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   398
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   399
    switch(State())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   400
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   401
        case EFinalised: //-- already explicitly finalised
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   402
            aFinalised = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   403
        return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   404
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   405
        case EInit_W: //-- the volume had been written
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   406
            aFinalised = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   407
        return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   408
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   409
        default: //-- it depends on the state
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   410
        break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   411
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   412
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   413
    //-- find out if the volume is _physically_ finalised.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   414
    //-- It can be in the state EInit_R, but finalised before mounting
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   415
    if(!VolCleanFlagSupported())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   416
        return KErrNotSupported;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   417
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   418
    TInt nRes = KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   419
    TRAP(nRes, aFinalised = VolumeCleanL());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   420
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   421
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   422
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   423
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   424
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   425
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   426
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   427
    @return ETrue if the mount is in consistent state i.e. normally mounted.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   428
    See TFatMntState enum for more detail.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   429
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   430
TBool CFatMountCB::ConsistentState() const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   431
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   432
    return (iState==EInit_R) || (iState==EInit_W) || (iState == EFinalised);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   433
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   434
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   435
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   436
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   437
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   438
    Open CFatMountCB for write. I.e. perform some actions on the first write attempt.
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
   439
    This is a callback from TDriveInterface.
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   440
    @return System wide error code.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   441
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   442
TInt CFatMountCB::OpenMountForWrite()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   443
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   444
    if(State() == EInit_W)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   445
        return KErrNone; //-- nothing to do, the mount is already opened for write
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   446
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   447
    __PRINT1(_L("#- CFatMountCB::OpenMountForWrite() drv:%d\n"),DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   448
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   449
    ASSERT(State() == EInit_R || State() == EFinalised);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   450
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   451
    //-- Check possible recursion. This method must not be called recursively. SetVolumeCleanL() works through direct disc access and
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
   452
    //-- can not call TDriveInterface methods that call this method etc.
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   453
    ASSERT(iCBRecFlag == 0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   454
    DBG_STATEMENT(iCBRecFlag = 1); //-- set recursion check flag
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   455
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   456
    //-- do here some "opening" work, like marking volme as dirty
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
   457
    //-- be careful here, as soon as this is a callback from TDriveInterface, writing via TDriveInterface may cause some unwanted recursion.
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   458
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   459
    //-- mark the volume as dirty
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   460
    TInt nRes=KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   461
    TRAP(nRes, SetVolumeCleanL(EFalse));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   462
    if(nRes == KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   463
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   464
        SetState(EInit_W);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   465
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   466
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   467
    DBG_STATEMENT(iCBRecFlag = 0); //-- reset recursion check flag
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   468
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   469
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   470
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   471
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   472
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   473
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   474
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   475
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   476
    Unfinalise the mount, reset "VolumeCleanShutDown" flag and change the state if necessarily.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   477
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   478
void CFatMountCB::UnFinaliseMountL()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   479
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   480
    switch(State())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   481
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   482
        case EFinalised:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   483
        case EInit_R:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   484
            SetVolumeCleanL(EFalse); //-- the mount, mark volume "dirty"
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   485
            SetState(EInit_R);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   486
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   487
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   488
        case EInit_W:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   489
        return; //-- nothing to do
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   490
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   491
        default:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   492
        //-- other mount states are inconsistent; can't perform this operation
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   493
        User::Leave(KErrAbort);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   494
        break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   495
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   496
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   497
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   498
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   499
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   500
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   501
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   502
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   503
    Finalise the mount.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   504
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   505
    @param  aOperation  describes finalisation operation ,see RFs::TFinaliseDrvMode
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   506
    @param  aParam1     not used, for future expansion
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   507
    @param  aParam2     not used, for future expansion
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   508
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   509
    @leave  System wide error code. particular cases:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   510
            KErrArgument invalid arguments
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   511
            KErrInUse    if the volume has opened objects (files, directories etc)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   512
            KErrCorrupt  if the volume is corrupt
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   513
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   514
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   515
void CFatMountCB::FinaliseMountL(TInt aOperation, TAny* /*aParam1*/, TAny* /*aParam2*/)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   516
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   517
    __PRINT2(_L("#- CFatMountCB::FinaliseMountL() op:%d, drv:%d"), aOperation, DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   518
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   519
    switch(aOperation)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   520
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   521
        case RFs::EFinal_RW:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   522
        case RFs::EFinal_RO:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   523
        break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   524
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   525
        case RFs::EForceUnfinalise:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   526
            UnFinaliseMountL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   527
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   528
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   529
        default:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   530
            __PRINT1(_L("#- CFatMountCB::FinaliseMountL() unexpected operation!:%d"), aOperation);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   531
            ASSERT(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   532
            User::Leave(KErrArgument);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   533
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   534
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   535
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   536
    //-- mount finalisation work
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   537
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   538
    ASSERT(aOperation == RFs::EFinal_RW || aOperation == RFs::EFinal_RO);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   539
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   540
    if(State() == EFinalised)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   541
        {//-- the mount is already finalised. All we can do is to set it to RO mode
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   542
        if(ReadOnly() && aOperation == RFs::EFinal_RW)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   543
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   544
            User::Leave(KErrAccessDenied); //-- can't override RO flag
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   545
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   546
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   547
		(void)LocalDrive()->Finalise(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   548
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   549
        if(aOperation == RFs::EFinal_RO)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   550
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   551
            SetReadOnly(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   552
            return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   553
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   554
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   555
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   556
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   557
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   558
    if(LockStatus() != 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   559
        {//-- can't finalise the volume if it has opened objects and not in the consistent state.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   560
         //-- Theoretically, we can finalise the mount if we have files opened only for read, but at present,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   561
         //-- it's impossible to detect such situation.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   562
        User::Leave(KErrInUse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   563
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   564
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   565
    if(State() != EInit_R && State() != EInit_W)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   566
        {//-- can't finalise the mount because it can be in an inconsistent state; e.g. corrupt.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   567
        __PRINT1(_L("#- CFatMountCB::FinaliseMountL() Invalid mount State: %d"),State());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   568
        User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   569
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   570
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   571
    //-- flush FAT cache
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   572
    FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   573
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   574
    //-- for FAT32 we may need to update data in FSInfo sectors
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   575
    if(Is32BitFat())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   576
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   577
        if(FAT().ConsistentState())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   578
            {//-- FAT table state is consistent and the number of free clusters is known.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   579
             //-- Do it disregarding the mount state, it may help in the situation when 2 copies of the FSInfo are different for some reason.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   580
            DoUpdateFSInfoSectorsL(EFalse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   581
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   582
            else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   583
            {//-- FAT table state is inconsistent, the most probable case here: background scan for free clusters is still working.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   584
             //-- in this case we can't put corect values into the FSInfo.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   585
            if(State() == EInit_W)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   586
                {//-- bad situation: free clusters may be being counted and someone has already written something on the volume at the same time.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   587
                 //-- we do not know the exact number of free clustes and can't wait until scan finishes. Invalidate FSInfo.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   588
                __PRINT(_L("#- CFatMountCB::FinaliseMountL() invalidating FSInfo"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   589
                DoUpdateFSInfoSectorsL(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   590
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   591
             else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   592
                {//-- no changes on the volume, just do not update FSInfo
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   593
                __PRINT(_L("#- CFatMountCB::FinaliseMountL() FAT state inconsistent; FSInfo isn't updated"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   594
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   595
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   596
            }//if(FAT().ConsistentState())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   597
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   598
        }//if(Is32BitFat())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   599
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   600
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   601
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   602
    //-- mark the volume as clean
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   603
    SetVolumeCleanL(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   604
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   605
    //-- finally, put the volume into RO mode if required
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   606
    if(aOperation == RFs::EFinal_RO)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   607
        SetReadOnly(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   608
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   609
    SetState(EFinalised);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   610
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   611
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   612
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   613
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   614
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   615
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   616
@return ETrue if "VolumeClean" flag is supported i.e. this is not FAT12
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   617
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   618
TBool CFatMountCB::VolCleanFlagSupported() const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   619
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   620
        const TFatType fatType=FatType();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   621
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   622
        ASSERT(fatType == EFat12 || fatType == EFat16 || fatType == EFat32);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   623
        return (fatType != EFat12);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   624
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   625
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   626
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   627
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   628
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   629
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   630
    Obtain the volume information.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   631
    All information except iSize and iFree has been added by TDrive::Volume().
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   632
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   633
    @param  aVolume on return will contain iSize & iFree fields filled with actual data.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   634
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   635
void CFatMountCB::VolumeL(TVolumeInfo& aVolume) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   636
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   637
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   638
    //-- if true, this operation will be synchronous, i.e the client will be suspended until FAT32 scanning thread finishes, if running.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   639
    //-- the information if this operation is synchronous or not can be passed by client in TVolumeInfo::iFileCacheFlags field.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   640
    //-- if the client sets aVolume.iVolSizeAsync flag there, RFs::Volume() will be asynchronous, i.e the _current_ number of free clusters
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   641
    //-- will be returned.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   642
    const TBool bSyncOp = !aVolume.iVolSizeAsync;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   643
    aVolume.iVolSizeAsync = EFalse; //-- reset this flag in order it not to be reused on the client side
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   644
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   645
	__PRINT2(_L("CFatMountCB::VolumeL() drv:%d, synch:%d"), DriveNumber(), bSyncOp);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   646
    const TDriveInfo& drvInfo=aVolume.iDrive;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   647
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   648
#if defined(__EPOC32__)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   649
    // if RAM drive, cap size according to HAL.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   650
    if (drvInfo.iType==EMediaRam)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   651
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   652
        TLocalDriveCapsV2Buf caps;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   653
        LocalDrive()->Caps(caps);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   654
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   655
        const TInt max_drive_size=TInt(caps().iEraseBlockSize);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   656
        const TInt cur_drive_size=I64INT(caps().iSize);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   657
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   658
        aVolume.iSize=max_drive_size;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   659
        aVolume.iFree=max_drive_size-cur_drive_size;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   660
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   661
        aVolume.iSize=aVolume.iFree+iSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   662
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   663
        TInt maxSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   664
        if (HAL::Get(HAL::EMaxRAMDriveSize, maxSize) == KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   665
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   666
            // iSize will never grow beyond maxRam because of a check in medint.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   667
            // d <= f; (s{f} + f) - m <= f; s{f} <= m
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   668
            __ASSERT_DEBUG(iSize <= maxSize, Fault(EFatRAMDriveSizeInvalid));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   669
            if (aVolume.iSize > maxSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   670
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   671
                TInt64 d = aVolume.iSize - maxSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   672
                __ASSERT_DEBUG(d <= aVolume.iFree, Fault(EFatRAMDriveFreeInvalid));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   673
                aVolume.iSize -= d;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   674
                aVolume.iFree -= d;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   675
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   676
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   677
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   678
        aVolume.iSize-=ClusterBasePosition(); // Allow for bytes used by FAT etc
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   679
        aVolume.iSize=(aVolume.iSize>>ClusterSizeLog2())<<ClusterSizeLog2();  //-- round down to cluster size
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   680
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   681
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   682
        }//if (drvInfo.iType==EMediaRam)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   683
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   684
#endif
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   685
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   686
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   687
    const TUint32 freeClusters = FAT().NumberOfFreeClusters(bSyncOp);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   688
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   689
    __PRINT1(_L("CFatMountCB::VolumeL() free clusters:%d"), freeClusters);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   690
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   691
    aVolume.iFree = (TInt64)freeClusters << ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   692
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   693
    if (drvInfo.iType==EMediaRam)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   694
        aVolume.iSize=aVolume.iFree+iSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   695
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   696
    aVolume.iSize-=ClusterBasePosition(); // Allow for bytes used by FAT etc
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   697
    aVolume.iSize=(aVolume.iSize >> ClusterSizeLog2()) << ClusterSizeLog2();  //-- round down to cluster size
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   698
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   699
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   700
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   701
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   702
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   703
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   704
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   705
//  Set the volume label (write aVolume label into BPB & Volume Label File)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   706
//  aName string may be zero length but is assumed to contain no illegal characters or NULLs.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   707
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   708
void CFatMountCB::SetVolumeL(TDes& aName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   709
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   710
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   711
    __PRINT(_L("CFatMountCB::SetVolumeL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   712
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   713
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   714
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   715
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   716
    __ASSERT_ALWAYS(aName.Length()<=KVolumeLabelSize,User::Leave(KErrBadName));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   717
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   718
    TBuf8<KVolumeLabelSize> buf8(KVolumeLabelSize);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   719
    buf8.Zero();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   720
	LocaleUtils::ConvertFromUnicodeL(buf8, aName, TFatUtilityFunctions::EOverflowActionLeave);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   721
	aName.Zero();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   722
	LocaleUtils::ConvertToUnicodeL(aName, buf8); // adjust aName (which may contain more underscores after this line than before)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   723
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   724
    const TInt lengthOfBuf8=buf8.Length();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   725
    // Pad to end with spaces if not empty.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   726
    if (lengthOfBuf8>0 && lengthOfBuf8<KVolumeLabelSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   727
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   728
        buf8.SetLength(KVolumeLabelSize);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   729
        Mem::Fill(&buf8[lengthOfBuf8],KVolumeLabelSize-lengthOfBuf8,' ');
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   730
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   731
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   732
    // Write a volume label file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   733
    WriteVolumeLabelFileL( buf8 );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   734
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   735
    // Write the boot sector volume label
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   736
    // Always pad to full length with spaces
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   737
    if (lengthOfBuf8==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   738
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   739
        buf8.Fill(' ',KVolumeLabelSize);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   740
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   741
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   742
    WriteVolumeLabelL(buf8);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   743
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   744
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   745
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   746
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   747
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   748
    Make a directory.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   749
    @param aName full path to the directory to create. Name validity is checked by file server.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   750
    all trailing dots from the name will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   751
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   752
void CFatMountCB::MkDirL(const TDesC& aName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   753
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   754
    __PRINT2(_L("CFatMountCB::MkDirL, drv:%d, %S"), DriveNumber(), &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   755
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   756
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   757
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   758
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   759
    TPtrC dirName = RemoveTrailingDots(aName); //-- remove trailing dots from the name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   760
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   761
    TInt namePos=dirName.LocateReverse(KPathDelimiter)+1; // There is always a path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   762
    TPtrC name=dirName.Mid(namePos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   763
    TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   764
    const TEntryPos dirPos(FindLeafDirL(dirName.Left(namePos), leafDir),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   765
    TEntryPos dumPos=dirPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   766
    TFatDirEntry dumEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   767
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   768
    TBool isOriginalNameLegal = IsLegalDosName(name,EFalse,EFalse,EFalse,EFalse,ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   769
    iFileCreationHelper.InitialiseL(name);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   770
    TFileName fileName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   771
    TEntryPos startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   772
    TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   773
    
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   774
    TRAPD(ret,DoFindL(name,KEntryAttMaskSupported,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   775
			    		startPos,startEntry,dumPos,dumEntry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   776
			    		fileName,KErrNotFound,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   777
			    		&iFileCreationHelper,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   778
			    		leafDir));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   779
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   780
    if (ret!=KErrNotFound && ret!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   781
        User::Leave(ret);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   782
    if (ret!=KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   783
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   784
        if (dumEntry.Attributes()&KEntryAttDir)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   785
            User::Leave(KErrAlreadyExists);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   786
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   787
            User::Leave(KErrAccessDenied);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   788
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   789
    TShortName shortName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   790
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   791
    if (iFileCreationHelper.GetValidatedShortName(shortName) == KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   792
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   793
    	GenerateShortNameL(dirPos.iCluster,name,shortName,ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   794
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   795
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   796
    TInt numEntries=1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   797
    if (isOriginalNameLegal==EFalse)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   798
        numEntries=NumberOfVFatEntries(name.Length());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   799
    dumPos=dirPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   800
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   801
    if (iFileCreationHelper.IsNewEntryPosFound())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   802
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   803
    	dumPos = iFileCreationHelper.EntryAddingPos();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   804
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   805
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   806
    AddDirEntryL(dumPos,numEntries);    //  Directory entry in leaf directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   807
    TInt startCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   808
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   809
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   810
        //-- FAT().FreeClusterHint() will give us a hint of the last free cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   811
        startCluster=FAT().AllocateSingleClusterL(dumPos.iCluster ? dumPos.iCluster : FAT().FreeClusterHint());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   812
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   813
        FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   814
        TRAPD(r, InitializeFirstDirClusterL(startCluster,dirPos.iCluster));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   815
        if(r == KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   816
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   817
        if(r != KErrCorrupt)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   818
            User::Leave(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   819
        FAT().MarkAsBadClusterL(startCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   820
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   821
    TFatDirEntry fatDirEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   822
    fatDirEntry.SetName(shortName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   823
    fatDirEntry.SetAttributes(KEntryAttDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   824
    TTime now;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   825
	now.UniversalTime();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   826
    fatDirEntry.SetTime(now, TimeOffset());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   827
    fatDirEntry.SetCreateTime(now, TimeOffset());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   828
    fatDirEntry.SetStartCluster(startCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   829
    fatDirEntry.SetSize(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   830
    if (isOriginalNameLegal)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   831
        WriteDirEntryL(dumPos,fatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   832
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   833
        WriteDirEntryL(dumPos,fatDirEntry,name);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   834
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   835
    iFileCreationHelper.Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   836
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   837
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   838
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   839
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   840
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   841
    Setup 1st cluster of the new directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   842
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   843
    @param  aStartCluster   this entry start cluster number
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   844
    @param  aParentCluster  parent entry start cluster number
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   845
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   846
void CFatMountCB::InitializeFirstDirClusterL(TInt aStartCluster,TInt aParentCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   847
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   848
    const TUint32 KClusterSz= 1<<ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   849
    const TUint32 KMaxBufSz = KClusterSz;           //-- max. nuffer size is a cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   850
    const TUint32 KMinBufSz = 1<<SectorSizeLog2();  //-- min. buffer size is 1 sector (for OOM case)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   851
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   852
    //-- allocate a buffer for directory file 1st cluster initialisation
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   853
    RBuf8 buf;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   854
    CleanupClosePushL(buf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   855
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   856
    if(buf.CreateMax(KMaxBufSz) != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   857
        buf.CreateMaxL(KMinBufSz); //-- OOM, try to create smaller buffer
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   858
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   859
    buf.FillZ();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   860
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   861
    //-- copy "." directory entry to the buffer
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   862
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   863
    //-- "." directory entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   864
    TFatDirEntry entry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   865
    TTime now;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   866
	now.UniversalTime();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   867
    entry.SetTime(now, TimeOffset() );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   868
    entry.SetAttributes(KEntryAttDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   869
    entry.SetCurrentDirectory();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   870
    entry.SetStartCluster(aStartCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   871
    Mem::Copy(&buf[0],&entry,KSizeOfFatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   872
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   873
    //-- append ".." directory entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   874
    entry.SetParentDirectory();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   875
    entry.SetStartCluster(aParentCluster==RootIndicator() ? 0 : aParentCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   876
    Mem::Copy(&buf[0]+KSizeOfFatDirEntry,&entry,KSizeOfFatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   877
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   878
    TEntryPos entryPos(aStartCluster,0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   879
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   880
    //-- write buffer to the beginning of the directory file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   881
    DirWriteL(entryPos, buf); //-- use special interface to access FAT directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   882
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   883
    //-- fill in the rest of the cluster if we used a small buffer
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   884
    if((TUint32)buf.Size() < KClusterSz) //-- use special interface to access FAT directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   885
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   886
        buf.FillZ();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   887
        const TInt restCnt = SectorsPerCluster() - 1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   888
        ASSERT(restCnt >=1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   889
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   890
        for(TInt i=0; i<restCnt; ++i)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   891
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   892
            entryPos.iPos += KMinBufSz;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   893
            DirWriteL(entryPos, buf); //-- use directory cache when dealing with directories
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   894
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   895
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   896
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   897
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   898
    CleanupStack::PopAndDestroy(&buf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   899
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   900
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   901
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   902
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   903
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   904
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   905
    Remove a directory.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   906
    @param aName directory name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   907
    all trailing dots from the name will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   908
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   909
void CFatMountCB::RmDirL(const TDesC& aName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   910
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   911
    __PRINT2(_L("CFatMountCB::RmDirL, drv:%d, %S"), DriveNumber(), &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   912
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   913
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   914
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   915
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   916
    TPtrC dirName = RemoveTrailingDots(aName); //-- remove trailing dots from the name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   917
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   918
    TFatDirEntry dirEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   919
    TEntryPos dirEntryPos(RootIndicator(),0); // Already checked entry is a directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   920
    FindEntryStartL(dirName,KEntryAttMatchMask|KEntryAttMatchExclusive,dirEntry,dirEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   921
    TEntryPos dosEntryPos=dirEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   922
    TFatDirEntry dosEntry=dirEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   923
    MoveToDosEntryL(dosEntryPos,dosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   924
    if (!IsDirectoryEmptyL(StartCluster(dosEntry)))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   925
        User::Leave(KErrInUse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   926
    // Remove the directory from cache before erasing
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   927
    if(iLeafDirCache && iLeafDirCache->CacheCount() > 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   928
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   929
    	iLeafDirCache->RemoveDirL(StartCluster(dosEntry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   930
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   931
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   932
    EraseDirEntryL(dirEntryPos,dirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   933
    FAT().FreeClusterListL(StartCluster(dosEntry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   934
    FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   935
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   936
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   937
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   938
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   939
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   940
    Delete a file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   941
    @param aName file name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   942
    all trailing dots from the name will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   943
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   944
void CFatMountCB::DeleteL(const TDesC& aName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   945
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   946
    __PRINT2(_L("CFatMountCB::DeleteL, drv:%d, %S"), DriveNumber(), &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   947
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   948
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   949
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   950
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   951
    TPtrC fullName = RemoveTrailingDots(aName); //-- remove trailing dots from the name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   952
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   953
    TFatDirEntry firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   954
    TEntryPos firstEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   955
    FindEntryStartL(fullName,KEntryAttMaskSupported,firstEntry,firstEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   956
    TEntryPos dosEntryPos=firstEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   957
    TFatDirEntry dosEntry=firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   958
    MoveToDosEntryL(dosEntryPos,dosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   959
    if ((dosEntry.Attributes()&KEntryAttReadOnly) || (dosEntry.Attributes()&KEntryAttDir))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   960
        User::Leave(KErrAccessDenied);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   961
    // Can not delete a file if it is clamped
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   962
    CMountCB* basePtr=(CMountCB*)this;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   963
    TInt startCluster=StartCluster(dosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   964
    if(basePtr->IsFileClamped(MAKE_TINT64(0,startCluster)) > 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   965
        User::Leave(KErrInUse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   966
    EraseDirEntryL(firstEntryPos,firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   967
    FAT().FreeClusterListL(StartCluster(dosEntry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   968
    FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   969
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   970
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   971
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   972
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   973
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   974
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   975
    Rename or replace a directory entry.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   976
    Assumes all files are closed and replace is only passed files.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   977
    Assumes rename target does not exist or is the source file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   978
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   979
    --------------- operating mode --------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   980
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   981
    * rename mode
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   982
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   983
    aOldName exists  |  aNewName exists |   result
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   984
        N                    N              leave KErrNotFound
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   985
        N                    Y              leave KErrNotFound
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   986
        Y                    N              rename aOldName -> aNewName
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   987
        Y                    Y              leave KErrAlreadyExists if(aOldName!=aNewName); otherwise do nothing
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   988
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   989
    * replace mode
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   990
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   991
        N                    N              leave KErrNotFound
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   992
        N                    Y              leave KErrNotFound
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   993
        Y                    N              rename aOldName -> aNewName
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   994
        Y                    Y              contents and all file attributes of the "aNewName" are replaced with aOldName's. "aOldName" entries are deleted then.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   995
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   996
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   997
    @param   aOldName           entry name to be renamed or replaced
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   998
    @param   aNewName           a new entry name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   999
    @param   aMode              specifies renaming / replacing
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1000
    @param   aNewDosEntryPos    on exit contains new entry Pos.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1001
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1002
void CFatMountCB::DoRenameOrReplaceL(const TDesC& aOldName, const TDesC& aNewName, TRenMode aMode, TEntryPos& aNewName_DosEntryPos)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1003
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1004
    __PRINT3(_L("CFatMountCB::DoRenameOrReplaceL() mode:%d old:%S, new:%S"), aMode, &aOldName, &aNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1005
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1006
    const TBool namesAreIdentical = FileNamesIdentical(aOldName, aNewName); //-- this is case-insensitive.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1007
    const TBool renameMode = (aMode == EModeRename);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1008
    const TBool replaceMode = !renameMode;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1009
    TInt  nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1010
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1011
    if(namesAreIdentical && replaceMode)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1012
        return; //-- nothing to do, replacing file with itself
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1013
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1014
    //---------------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1015
    //-- 1. find the entries of 'aOldName' file. It must always succeed, because FileServer firstly tries to locate 'aOldName'
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1016
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1017
    TFatDirEntry oldName_FirstEntry; //-- first entry of the "aOldName" entryset
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1018
    TEntryPos    oldName_FirstEntryPos(RootIndicator(), 0); //-- dir. pos of the start "aOldName" VFAT entry set
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1019
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1020
    FindEntryStartL(aOldName, KEntryAttMaskSupported, oldName_FirstEntry, oldName_FirstEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1021
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1022
    TFatDirEntry oldName_DosEntry    = oldName_FirstEntry;   //-- "aOldName" entry set DOS entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1023
    TEntryPos    oldName_DosEntryPos = oldName_FirstEntryPos;//-- dir. pos of the "aOldName" DOS entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1024
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1025
    MoveToDosEntryL(oldName_DosEntryPos, oldName_DosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1026
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1027
    const TBool bOldNameIsVFAT = !(oldName_DosEntryPos == oldName_FirstEntryPos); //-- ETrue if "aOldName" is VFAT name, i.e. consists of mode than 1 entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1028
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1029
    //-- check if the file "aOldName" is clamped. In this case it can't be replaced.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1030
    if(replaceMode && (IsFileClamped(StartCluster(oldName_DosEntry)) > 0))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1031
        User::Leave(KErrInUse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1032
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1033
    //---------------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1034
    //-- 2. find the entry of 'aNewName' file. Further behavior depends on rename/replace mode and if this file exists or not
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1035
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1036
    //-- extract new file name from the full path
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1037
    TPtrC ptrNewName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1038
    TPtrC ptrNewNameParentDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1039
    const TInt delimPos = aNewName.LocateReverse(KPathDelimiter);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1040
    ptrNewName.Set(aNewName.Mid(delimPos+1));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1041
    ptrNewNameParentDir.Set(aNewName.Left(delimPos+1));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1042
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1043
    //-- find the parent directory of the "aNewName" and create iterator for it
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1044
    TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1045
    const TEntryPos aNewName_ParentDirPos = TEntryPos(FindLeafDirL(ptrNewNameParentDir, leafDir), 0); //-- 'aNewName' parent directory iterator
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1046
    aNewName_DosEntryPos = aNewName_ParentDirPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1047
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1048
    TEntryPos    newName_VFatEntryPos; //-- dir. pos of the start "aNewName" VFAT entry set
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1049
    TFatDirEntry newName_DosEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1050
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1051
    TFileName fileName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1052
    iFileCreationHelper.InitialiseL(ptrNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1053
    TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1054
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1055
    TRAP(nRes, DoFindL(ptrNewName, KEntryAttMaskSupported,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1056
	    		newName_VFatEntryPos, startEntry, aNewName_DosEntryPos, newName_DosEntry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1057
	    		fileName, KErrNotFound,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1058
	    		&iFileCreationHelper,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1059
	    		leafDir));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1060
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1061
    if (nRes!=KErrNone && nRes!=KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1062
        User::Leave(nRes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1063
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1064
    const TBool newFileExists = (nRes == KErrNone); //-- ETrue if 'aNewName' file exists.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1065
    const TBool bNewNameIsVFAT = !IsLegalDosName(ptrNewName, EFalse, EFalse, EFalse, EFalse, ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1066
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1067
    if(!newFileExists)
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1068
    {//-- invalidate directory iterators if aNewName doesn't exist
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1069
        newName_VFatEntryPos.SetEndOfDir();
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1070
        aNewName_DosEntryPos.SetEndOfDir();
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1071
    }
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1072
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1073
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1074
    if(renameMode && newFileExists)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1075
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1076
        if(!namesAreIdentical)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1077
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1078
        if ((newName_DosEntry.Attributes()&KEntryAttDir) != (oldName_DosEntry.Attributes()&KEntryAttDir))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1079
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1080
        	User::Leave(KErrAccessDenied); 	//-- leave with KErrAccessDenied if it is trying to rename a file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1081
        									//		to a dir or vice versa.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1082
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1083
        User::Leave(KErrAlreadyExists); //-- can't rename file if the file with 'aNewName' already exists
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1084
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1085
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1086
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1087
            if(!bNewNameIsVFAT && !bOldNameIsVFAT)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1088
                return; //-- renaming DOS name to itself
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1089
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1090
        //-- allow renaming entry to itself. "namesAreIdentical" is case-insensitive. use case: "FILE" -> "File"
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1091
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1092
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1093
    //---------------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1094
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1095
    if(replaceMode && newFileExists)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1096
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1097
        //---------------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1098
        //-- replace contents of the 'aNewName' with 'aOldName' and remove 'aOldName' entries.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1099
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1100
        //-- check if we are still trying to replace the file with itself, probably using short name alias
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1101
        if(aNewName_DosEntryPos == oldName_DosEntryPos)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1102
            return; //-- nothing to do, it's the same file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1103
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1104
        const TInt oldNameStartCluster = StartCluster(oldName_DosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1105
        const TInt newNameStartCluster = StartCluster(newName_DosEntry); //-- store starting cluster of the chain to be unlinked
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1106
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1107
        newName_DosEntry.SetStartCluster(oldNameStartCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1108
        newName_DosEntry.SetSize(oldName_DosEntry.Size());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1109
        newName_DosEntry.SetTime(oldName_DosEntry.Time(TTimeIntervalSeconds(0)), TTimeIntervalSeconds(0));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1110
        newName_DosEntry.SetAttributes(oldName_DosEntry.Attributes());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1111
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1112
            if(IsRuggedFSys())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1113
            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1114
            	//-- Note 1.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1115
                //-- set a special Id in reserved section for old and new entries.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1116
                //-- if write fails before the old entry gets erased, we will have 2 entries pointing to the same clusterchain.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1117
                //-- ScanDrive is responsible for fixing this situation by erasing entry with ID KReservedIdOldEntry.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1118
                //-- note that  SetRuggedFatEntryId() uses "LastAccessTime" DOS FAT entry field to store the ID.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1119
                //-- in normal situation this field isn't used, though Windows checkdisk can chack its validiy.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1120
                //-- KReservedIdNewEntry == 0x0000 that corresponds to year 1980.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1121
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1122
	            newName_DosEntry.SetRuggedFatEntryId(KReservedIdNewEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1123
	            oldName_DosEntry.SetRuggedFatEntryId(KReservedIdOldEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1124
	            WriteDirEntryL(oldName_DosEntryPos, oldName_DosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1125
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1126
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1127
        //-- write 'aNewName' DOS dir. entry data back
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1128
        WriteDirEntryL(aNewName_DosEntryPos, newName_DosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1129
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1130
        //-- erase "oldName" entryset.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1131
        EraseDirEntryL(oldName_FirstEntryPos, oldName_FirstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1132
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1133
        //-- free 'aNewName' cluster list
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1134
        FAT().FreeClusterListL(newNameStartCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1135
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1136
        if(IsRuggedFSys())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1137
            FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1138
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1139
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1140
    else //if(replaceMode && newFileExists)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1141
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1142
        //---------------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1143
        //-- Renaming 'aOldName' to 'aNewName': add 'aNewName' entry set and remove 'aOldName' entryset
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1144
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1145
        TFatDirEntry newDosEntry = oldName_DosEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1146
        //-- generate short name for the 'aNewName' entryset and make new DOS entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1147
        if(bNewNameIsVFAT)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1148
        	{//-- need to generate a short name for VFAT entryset DOS entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1149
            TShortName shortName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1150
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1151
		    if (iFileCreationHelper.GetValidatedShortName(shortName) == KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1152
		    	{
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  1153
		        GenerateShortNameL(aNewName_ParentDirPos.Cluster(), ptrNewName, shortName); 
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1154
		    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1155
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1156
            newDosEntry.SetName(shortName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1157
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1158
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1159
        	{//-- just use 'aNewName' as DOS name.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1160
            TBuf8<KFatDirNameSize+1> tmp; //-- the name may be "XXXXXXXX.YYY"
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1161
            tmp.Copy(ptrNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1162
            newDosEntry.SetName(DosNameToStdFormat(tmp));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1163
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1164
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1165
        if(IsRuggedFSys())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1166
        	{//-- the the note(1) above
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1167
            newDosEntry.SetRuggedFatEntryId(KReservedIdNewEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1168
            oldName_DosEntry.SetRuggedFatEntryId(KReservedIdOldEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1169
            WriteDirEntryL(oldName_DosEntryPos, oldName_DosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1170
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1171
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1172
        //-- add new entryset to the directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1173
        aNewName_DosEntryPos.iPos = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1174
        aNewName_DosEntryPos.iCluster = aNewName_ParentDirPos.Cluster();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1175
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1176
	    if (iFileCreationHelper.IsNewEntryPosFound())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1177
	    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1178
	    	aNewName_DosEntryPos = iFileCreationHelper.EntryAddingPos();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1179
	    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1180
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1181
        if(bNewNameIsVFAT)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1182
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1183
            const TInt numEntries = NumberOfVFatEntries(ptrNewName.Length());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1184
            AddDirEntryL(aNewName_DosEntryPos, numEntries);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1185
            WriteDirEntryL(aNewName_DosEntryPos, newDosEntry, ptrNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1186
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1187
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1188
            {//-- new name is one DOS entry only
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1189
            AddDirEntryL(aNewName_DosEntryPos, 1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1190
            WriteDirEntryL(aNewName_DosEntryPos, newDosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1191
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1192
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1193
        //-- erase old entryset.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1194
        EraseDirEntryL(oldName_FirstEntryPos, oldName_FirstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1195
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1196
        //-- if we have renamed (moved) a directory, need to update its pointer to parent directory ('..' entry)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1197
        if((newDosEntry.Attributes() & KEntryAttDir))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1198
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1199
            TEntryPos parentPtrEntPos(StartCluster(newDosEntry), 1*KSizeOfFatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1200
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1201
            TFatDirEntry chFatEnt;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1202
            ReadDirEntryL(parentPtrEntPos, chFatEnt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1203
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1204
            const TUint parentDirStartCluster_Old = StartCluster(chFatEnt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1205
                  TUint parentDirStartCluster_New = aNewName_ParentDirPos.Cluster();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1206
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1207
            if(parentDirStartCluster_New == RootClusterNum() && parentDirStartCluster_New != 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1208
            	{//-- we are in the root directory. for some reason, '..' entries of the directories in the root dir.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1209
            	//-- must have starting cluster 0
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1210
                parentDirStartCluster_New = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1211
            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1212
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1213
            if(parentDirStartCluster_Old != parentDirStartCluster_New)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1214
            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1215
                chFatEnt.SetStartCluster(parentDirStartCluster_New);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1216
                WriteDirEntryL(parentPtrEntPos, chFatEnt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1217
            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1218
            // Invalidate leaf dir cache as it is hard to track the dir structure changes now
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1219
            if (iLeafDirCache)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1220
            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1221
                iLeafDirCache->Reset();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1222
            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1223
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1224
    	}//else if(replaceMode && newFileExists)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1225
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1226
    iFileCreationHelper.Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1227
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1228
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1229
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1230
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1231
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1232
    Rename 'aOldName' file/directory to 'aNewName'
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1233
    all trailing dots from the names will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1234
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1235
    @param  aOldName        existing object name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1236
    @param  aNewName        new object name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1237
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1238
void CFatMountCB::RenameL(const TDesC& aOldName, const TDesC& aNewName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1239
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1240
    __PRINT3(_L("CFatMountCB::RenameL, drv:%d, %S %S"), DriveNumber(), &aOldName, &aNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1241
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1242
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1243
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1244
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1245
    TEntryPos newEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1246
    DoRenameOrReplaceL(RemoveTrailingDots(aOldName), RemoveTrailingDots(aNewName) ,EModeRename, newEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1247
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1248
    if(!IsRuggedFSys())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1249
        FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1250
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1251
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1252
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1253
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1254
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1255
    Replace contents of the 'aNewName' with the contents of 'aOldName'
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1256
    all trailing dots from the names will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1257
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1258
    @param  aOldName        existing object name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1259
    @param  aNewName        new object name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1260
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1261
void CFatMountCB::ReplaceL(const TDesC& aOldName,const TDesC& aNewName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1262
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1263
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1264
    __PRINT3(_L("CFatMountCB::ReplaceL, drv:%d, %S %S"), DriveNumber(), &aOldName, &aNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1265
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1266
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1267
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1268
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1269
    TEntryPos newEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1270
    DoRenameOrReplaceL(RemoveTrailingDots(aOldName), RemoveTrailingDots(aNewName), EModeReplace, newEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1271
    if(!IsRuggedFSys())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1272
        FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1273
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1274
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1275
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1276
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1277
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1278
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1279
    Try to find a directory entry by the given name and path.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1280
    This method _must_ leave if the entry is not found. See the caller.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1281
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1282
    @param  aName   path to the directory object. all trailing dots from the name will be removed.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1283
    @param  anEntry on return will contain the entry data
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1284
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1285
    @leave  KErrPathNotFound if there is no path to the aName
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1286
            KErrNotFound     if the entry corresponding to the aName is not found
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1287
            system-wide erorr code of media read failure.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1288
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1289
void CFatMountCB::EntryL(const TDesC& aName,TEntry& anEntry) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1290
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1291
    __PRINT2(_L("CFatMountCB::EntryL, drv:%d, %S"), DriveNumber(), &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1292
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1293
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1294
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1295
    TEntryPos entryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1296
    TFatDirEntry entry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1297
    TPtr fileName(anEntry.iName.Des());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1298
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1299
    TPtrC fullName = RemoveTrailingDots(aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1300
    TInt namePos=fullName.LocateReverse(KPathDelimiter)+1; // There is always a path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1301
    TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1302
    entryPos.iCluster=FindLeafDirL(fullName.Left(namePos), leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1303
    entryPos.iPos=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1304
    TEntryPos startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1305
    TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1306
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1307
    DoFindL(fullName.Mid(namePos),KEntryAttMaskSupported,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1308
    		startPos,startEntry,entryPos,entry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1309
    		fileName,KErrNotFound,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1310
    		NULL,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1311
    		leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1312
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1313
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1314
    anEntry.iAtt=entry.Attributes();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1315
    anEntry.iSize=entry.Size();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1316
    anEntry.iModified=entry.Time(TimeOffset());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1317
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1318
	if (fileName.Length()==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1319
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1320
        TBuf8<0x20> dosName(DosNameFromStdFormat(entry.Name()));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1321
        LocaleUtils::ConvertToUnicodeL(fileName,dosName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1322
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1323
    if ((TUint)anEntry.iSize>=sizeof(TCheckedUid))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1324
        ReadUidL(StartCluster(entry),anEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1325
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1326
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1327
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1328
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1329
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1330
    Set directory entry details.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1331
    @param  aName           entry name; all trailing dots from the name will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1332
    @param  aTime           entry modification time (and last access as well)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1333
    @param  aSetAttMask     entry attributes OR mask
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1334
    @param  aClearAttMask   entry attributes AND mask
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1335
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1336
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1337
void CFatMountCB::SetEntryL(const TDesC& aName,const TTime& aTime,TUint aSetAttMask,TUint aClearAttMask)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1338
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1339
    __PRINT2(_L("CFatMountCB::SetEntryL, drv:%d, %S"), DriveNumber(), &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1340
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1341
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1342
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1343
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1344
    TEntryPos firstEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1345
    TFatDirEntry firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1346
    FindEntryStartL(RemoveTrailingDots(aName),KEntryAttMaskSupported,firstEntry,firstEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1347
    MoveToDosEntryL(firstEntryPos,firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1348
    TUint setAttMask=aSetAttMask&KEntryAttMaskSupported;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1349
    if (setAttMask|aClearAttMask)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1350
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1351
        TInt att=firstEntry.Attributes();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1352
        att|=setAttMask;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1353
        att&=(~aClearAttMask);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1354
        firstEntry.SetAttributes(att);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1355
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1356
    if (aSetAttMask&KEntryAttModified)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1357
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1358
		firstEntry.SetTime(aTime,TimeOffset());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1359
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1360
    WriteDirEntryL(firstEntryPos,firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1361
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1362
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1363
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1364
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1365
void CFatMountCB::DoCheckFatForLoopsL(TInt aCluster, TInt& aPreviousCluster, TInt& aChangePreviousCluster, TInt& aCount) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1366
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1367
// Check one fat cluster for loops.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1368
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1369
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1370
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1371
    if (aCluster==aPreviousCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1372
        User::Leave(KErrCorrupt); // Found loop
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1373
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1374
    aCount++;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1375
    if (aCount==aChangePreviousCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1376
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1377
        aCount=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1378
        aChangePreviousCluster<<=1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1379
        aPreviousCluster=aCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1380
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1381
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1382
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1383
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1384
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1385
void CFatMountCB::CheckFatForLoopsL(const TFatDirEntry& anEntry) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1386
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1387
// Check for loops
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1388
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1389
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1390
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1391
    TInt cluster=StartCluster(anEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1392
    if (cluster==0 && anEntry.Size()==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1393
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1394
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1395
    TInt previousCluster=cluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1396
    TInt changePreviousCluster=1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1397
    TInt count=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1398
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1399
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1400
    for(;;)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1401
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1402
        if ((TUint)cluster < KFatFirstSearchCluster || (!IsEndOfClusterCh(cluster) && (TUint)cluster>MaxClusterNumber()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1403
            User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1404
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1405
         if(!FAT().GetNextClusterL(cluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1406
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1407
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1408
         DoCheckFatForLoopsL(cluster, previousCluster, changePreviousCluster, count);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1409
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1410
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1411
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1412
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1413
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1414
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1415
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1416
    Open/Create/Replace a file on the current mount.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1417
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1418
    @param  aName   file name; all trailing dots from the name will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1419
    @param  aMode   File open mode, See TFileMode
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1420
    @param  anOpen  specifies action: open, create or replace the file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1421
    @param  aFile   pointer to the CFileCB object to populate
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1422
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1423
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1424
void CFatMountCB::FileOpenL(const TDesC& aName,TUint aMode,TFileOpen anOpen,CFileCB* aFile)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1425
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1426
    __PRINT3(_L("CFatMountCB::FileOpenL, drv:%d, mode:%d, name:%S"), DriveNumber(), anOpen, &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1427
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1428
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1429
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1430
    TPtrC fullName = RemoveTrailingDots(aName); //-- remove trailing dots from the name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1431
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1432
    TFatDirEntry firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1433
    TEntryPos firstEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1434
    TInt nPos=fullName.LocateReverse(KPathDelimiter)+1; // There is always a path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1435
    TPtrC name(fullName.Mid(nPos));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1436
    TInt ret = KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1437
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1438
    iFileCreationHelper.Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1439
    if (anOpen == EFileCreate || anOpen == EFileReplace)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1440
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1441
    	iFileCreationHelper.InitialiseL(name);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1442
        TRAP(ret,FindEntryStartL(fullName,KEntryAttMaskSupported,firstEntry,firstEntryPos,&iFileCreationHelper));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1443
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1444
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1445
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1446
        TRAP(ret,FindEntryStartL(fullName,KEntryAttMaskSupported,firstEntry,firstEntryPos));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1447
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1448
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1449
    if (ret!=KErrNone && ret!=KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1450
        User::Leave(ret);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1451
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1452
    if (ret==KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1453
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1454
        MoveToDosEntryL(firstEntryPos,firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1455
        if ((firstEntry.Attributes()&KEntryAttDir) || (firstEntry.Attributes()&KEntryAttVolume))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1456
            User::Leave(KErrAccessDenied);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1457
        if (anOpen==EFileCreate)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1458
            User::Leave(KErrAlreadyExists);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1459
        if ((firstEntry.Attributes()&KEntryAttReadOnly) && aMode&EFileWrite)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1460
            User::Leave(KErrAccessDenied);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1461
        if((aMode & EFileWrite) && (IsFileClamped(StartCluster(firstEntry))>0))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1462
            User::Leave(KErrInUse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1463
        CheckFatForLoopsL(firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1464
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1465
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1466
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1467
        if (anOpen==EFileOpen)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1468
            User::Leave(KErrNotFound);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1469
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1470
        //-- here we try to either create or replace file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1471
        CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1472
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1473
    	TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1474
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1475
        TInt numEntries = iFileCreationHelper.NumOfAddingEntries();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1476
        TShortName shortName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1477
        if (iFileCreationHelper.GetValidatedShortName(shortName) == KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1478
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1479
            firstEntryPos.iCluster=FindLeafDirL(fullName.Left(nPos), leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1480
            GenerateShortNameL(firstEntryPos.iCluster,name,shortName,ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1481
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1482
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1483
        if (iFileCreationHelper.IsNewEntryPosFound())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1484
	    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1485
	    	firstEntryPos = iFileCreationHelper.EntryAddingPos();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1486
	    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1487
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1488
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1489
        	firstEntryPos.iCluster=FindLeafDirL(fullName.Left(nPos), leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1490
        	firstEntryPos.iPos=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1491
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1492
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1493
        AddDirEntryL(firstEntryPos,numEntries);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1494
        firstEntry.InitZ();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1495
        firstEntry.SetName(shortName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1496
        firstEntry.SetStartCluster(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1497
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1498
        TTime now;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1499
		now.UniversalTime();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1500
        firstEntry.SetCreateTime(now, TimeOffset() );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1501
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1502
        if (iFileCreationHelper.IsTrgNameLegalDosName())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1503
            WriteDirEntryL(firstEntryPos,firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1504
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1505
            WriteDirEntryL(firstEntryPos,firstEntry,name);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1506
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1507
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1508
    CFatFileCB& file=(*((CFatFileCB*)aFile));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1509
    file.SetL(firstEntry,(TShare)(aMode&KFileShareMask),firstEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1510
    if (anOpen==EFileReplace && file.Size())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1511
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1512
        file.SetSizeL(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1513
        file.SetSize(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1514
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1515
    if (file.IsSeekIndex()==EFalse)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1516
        file.CreateSeekIndex();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1517
    if (anOpen==EFileReplace || anOpen==EFileCreate)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1518
        file.SetArchiveAttribute();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1519
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1520
    if(!IsRuggedFSys())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1521
        FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1522
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1523
    iFileCreationHelper.Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1524
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1525
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1526
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1527
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1528
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1529
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1530
    Open a directory on the current mount.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1531
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1532
    @param  aName   path to the object in the directory we want to open; all trailing dots from the name will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1533
    @param  aDir    dir. CB to be filled in.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1534
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1535
    If there is no such a path, this method must leave with KErrPathNotFound
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1536
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1537
    @leave  KErrPathNotFound if thereis no such path
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1538
    @leave  error code on media read fault
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1539
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1540
void CFatMountCB::DirOpenL(const TDesC& aName,CDirCB* aDir)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1541
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1542
    __PRINT2(_L("CFatMountCB::DirOpenL, drv:%d, %S"), DriveNumber(), &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1543
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1544
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1545
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1546
    const TPtrC dirName = RemoveTrailingDots(aName); //-- remove trailing dots from the name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1547
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1548
    TInt namePos=dirName.LocateReverse(KPathDelimiter);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1549
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1550
    TFatDirEntry dosEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1551
    TEntryPos dosEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1552
    if (namePos==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1553
        InitializeRootEntry(dosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1554
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1555
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1556
        TPtrC dirPath=dirName.Left(namePos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1557
        TInt dirPos=dirPath.LocateReverse(KPathDelimiter)+1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1558
        TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1559
        dosEntryPos.iCluster=FindLeafDirL(dirPath.Left(dirPos), leafDir); // Find directory before leaf
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1560
        dosEntryPos.iPos=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1561
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1562
        TFileName fileName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1563
        TEntryPos startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1564
        TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1565
        DoFindL(dirPath.Mid(dirPos),
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1566
        		KEntryAttMatchMask|KEntryAttMatchExclusive,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1567
        		startPos, startEntry, dosEntryPos, dosEntry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1568
        		fileName, KErrPathNotFound,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1569
        		NULL,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1570
        		leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1571
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1572
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1573
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1574
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1575
    TPtrC matchName(dirName.Mid(namePos+1));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1576
    if (matchName.Length()==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1577
        matchName.Set(_L("*"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1578
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1579
    ((CFatDirCB*)aDir)->SetDirL(dosEntry,matchName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1580
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1581
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1582
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1583
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1584
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1585
TBool CFatMountCB::IsDirectoryEmptyL(TInt aCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1586
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1587
// Check aCluster contains no directory entries other than . and ..
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1588
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1589
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1590
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1591
    __PRINT(_L("CFatMountCB::IsDirectoryEmptyL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1592
    TEntryPos dirEntryPos(aCluster,0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1593
    TFatDirEntry dirEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1594
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1595
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1596
        ReadDirEntryL(dirEntryPos,dirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1597
        MoveToDosEntryL(dirEntryPos,dirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1598
        if (dirEntry.IsParentDirectory() || dirEntry.IsCurrentDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1599
            goto LoopEnd;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1600
        if (dirEntry.IsEndOfDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1601
            return ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1602
        if (IsRootDir(dirEntryPos)&&(dirEntryPos.iPos+StartOfRootDirInBytes()==RootDirEnd()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1603
            return ETrue;   //  Root Directory has no end of directory marker
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1604
        if (!dirEntry.IsErased())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1605
            return EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1606
LoopEnd:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1607
        MoveToNextEntryL(dirEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1608
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1609
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1610
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1611
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1612
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1613
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1614
    Overwrite as many contiguous file clusters as possible.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1615
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1616
void CFatMountCB::DoWriteToClusterListL(TEntryPos& aPos,TInt aLength,const TAny* aSrc,const RMessagePtr2& aMessage,TInt anOffset, TInt aLastcluster, TInt &aBadcluster, TInt &aGoodcluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1617
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1618
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1619
    __PRINT(_L("CFatMountCB::DoWriteToClusterListL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1620
    __ASSERT_ALWAYS(aPos.Cluster()>=KFatFirstSearchCluster,User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1621
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1622
    TInt endCluster=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1623
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1624
    const TInt clusterRelativePos=ClusterRelativePos(aPos.iPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1625
    const TInt maxClusters=((aLength+clusterRelativePos-1)>>ClusterSizeLog2())+1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1626
    const TInt clusterListLen=FAT().CountContiguousClustersL(aPos.iCluster,endCluster,maxClusters);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1627
    const TInt writeLength=Min(aLength,(clusterListLen<<ClusterSizeLog2())-clusterRelativePos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1628
    TInt64 dataStart=FAT().DataPositionInBytes(aPos.iCluster)+clusterRelativePos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1629
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1630
    TRAPD(r, iRawDisk->WriteL(dataStart,writeLength,aSrc,aMessage,anOffset));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1631
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1632
    if(r == KErrNone) // Write succeded
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1633
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1634
        aPos.iPos+=writeLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1635
        aPos.iCluster=endCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1636
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1637
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1638
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1639
    if(r != KErrCorrupt) // failure not due to corruption so propogate up
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1640
        User::Leave(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1641
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1642
    TErrorInfoBuf errinf;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1643
    r = iRawDisk->GetLastErrorInfo(errinf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1644
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1645
    if(r == KErrNone && errinf().iReasonCode == TErrorInfo::EBadSector) // GetLastErrorInfo succeded and Last Error was caused by bad sector
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1646
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1647
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1648
        const TInt badcluster = (TInt)(((dataStart + errinf().iErrorPos) - ClusterBasePosition())>>ClusterSizeLog2())+KFatFirstSearchCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1649
              TInt goodcluster = FAT().AllocateSingleClusterL(badcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1650
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1651
        //Calculate cluster number to check whether this write started at the beginning of new cluster or middle of previous cluster.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1652
        TInt cluster = aPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1653
        if ( (aPos.iPos) && ((aPos.iPos)==((aPos.iPos >> ClusterSizeLog2())<<ClusterSizeLog2())))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1654
            cluster--;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1655
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1656
        if((aPos.iPos != 0) && (badcluster == aPos.iCluster) && (aLastcluster == 0) && (aPos.iCluster == cluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1657
            { //Copy the contents already present in this cluster to new cluster allocated.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1658
            const TInt sizeToRead = aPos.iPos - ((aPos.iPos >> ClusterSizeLog2()) << ClusterSizeLog2());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1659
            dataStart = FAT().DataPositionInBytes(aPos.iCluster) + ClusterRelativePos((aPos.iPos - sizeToRead));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1660
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1661
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1662
            //-- Allocate the buffer required to copy the contents from bad cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1663
            RBuf8 clustBuf;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1664
            CleanupClosePushL(clustBuf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1665
            if(clustBuf.CreateMax(sizeToRead) != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1666
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1667
                FAT().FreeClusterListL(goodcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1668
                User::Leave(KErrNoMemory);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1669
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1670
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1671
            r = LocalDrive()->Read(dataStart, sizeToRead, clustBuf); //Read the contents into buffer
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1672
            if(r != KErrNone) //If read fails dont do anything not even marking bad cluster.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1673
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1674
                FAT().FreeClusterListL(goodcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1675
                User::Leave(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1676
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1677
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1678
            //Copy the bad and good cluster,required to adjust the start cluster number.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1679
            if(aBadcluster == 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1680
                aBadcluster = badcluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1681
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1682
            aGoodcluster = goodcluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1683
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1684
            FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1685
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1686
                //Calculate and copy the contents to new cluster.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1687
                aPos.iCluster = goodcluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1688
                dataStart = FAT().DataPositionInBytes(aPos.iCluster) + ClusterRelativePos(aPos.iPos - sizeToRead);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1689
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1690
                r = LocalDrive()->Write(dataStart, clustBuf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1691
                if(r == KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1692
                    { // Copied contents to new cluster so fix up the chain and mark the cluster as bad.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1693
                    FAT().WriteL(goodcluster, FAT().ReadL(badcluster));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1694
                    FAT().MarkAsBadClusterL(badcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1695
                    aGoodcluster = goodcluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1696
                    CleanupStack::PopAndDestroy(&clustBuf); //-- deallocate a cluster buffer
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1697
                    return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1698
                    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1699
                else if(r == KErrCorrupt)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1700
                    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1701
                    r = LocalDrive()->GetLastErrorInfo(errinf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1702
                    if(r == KErrNone && errinf().iReasonCode == TErrorInfo::EBadSector)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1703
                        { //Allocate new cluster and adjust the cluster list.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1704
                        goodcluster = FAT().AllocateSingleClusterL(aPos.iCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1705
                        FAT().MarkAsBadClusterL(aPos.iCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1706
                        continue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1707
                        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1708
                        r = KErrCorrupt;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1709
                    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1710
                    //Not able to write successfully so dont alter the original list.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1711
                    aBadcluster = aGoodcluster = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1712
                    FAT().FreeClusterListL(goodcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1713
                    User::Leave(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1714
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1715
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1716
        }//if((aPos.iPos != 0) && (badcluster == aPos.iCluster) && (aLastcluster == 0) && (aPos.iCluster == cluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1717
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1718
        if((badcluster == aPos.iCluster) && (aLastcluster == 0)) //bad cluster at beginning of original clusterlist
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1719
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1720
            // return bad and good clusters for CFatFileCB to fix up
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1721
            FAT().WriteL(goodcluster, FAT().ReadL(badcluster));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1722
            aBadcluster = badcluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1723
            aGoodcluster = goodcluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1724
            aPos.iCluster = goodcluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1725
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1726
        else    //fix up chain
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1727
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1728
            FAT().WriteL(goodcluster, FAT().ReadL(badcluster));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1729
            if(badcluster > aPos.iCluster)  //bad cluster not first in this contiguous list
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1730
                FAT().WriteL(badcluster-1, goodcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1731
            else    //first cluster of this contigous list bad so update last cluster of previous contiguous list
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1732
                FAT().WriteL(aLastcluster, goodcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1733
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1734
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1735
        FAT().MarkAsBadClusterL(badcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1736
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1737
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1738
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1739
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1740
    User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1741
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1742
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1743
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1744
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1745
void CFatMountCB::WriteToClusterListL(TEntryPos& aPos,TInt aLength,const TAny* aSrc,const RMessagePtr2& aMessage,TInt anOffset, TInt &aBadcluster, TInt& aGoodcluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1746
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1747
// Overwrite cluster list.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1748
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1749
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1750
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1751
    __PRINT(_L("CFatMountCB::WriteToClusterListL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1752
    __ASSERT_ALWAYS(aPos.Cluster()>=KFatFirstSearchCluster,User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1753
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1754
    const TUint startPos=aPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1755
    const TUint temp=startPos>>ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1756
    const TUint length = (TUint)aLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1757
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1758
    if ( (startPos) && ((startPos)==(temp<<ClusterSizeLog2())) )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1759
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1760
        __ASSERT_ALWAYS(FAT().GetNextClusterL(aPos.iCluster),User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1761
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1762
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1763
    TUint offset=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1764
    TInt previouscluster=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1765
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1766
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1767
        DoWriteToClusterListL(aPos,length-offset,aSrc,aMessage,anOffset+offset, previouscluster, aBadcluster, aGoodcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1768
        if (offset == (aPos.iPos-startPos))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1769
            continue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1770
        offset=aPos.iPos-startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1771
        __ASSERT_ALWAYS(aPos.iPos>startPos,User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1772
        previouscluster=aPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1773
        if (offset<length)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1774
            {__ASSERT_ALWAYS(FAT().GetNextClusterL(aPos.iCluster),User::Leave(KErrCorrupt));}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1775
        if (offset>=length)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1776
            return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1777
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1778
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1779
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1780
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1781
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1782
void CFatMountCB::DoReadFromClusterListL(TEntryPos& aPos,TInt aLength,const TAny* aTrg,const RMessagePtr2& aMessage,TInt anOffset) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1783
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1784
// Read from as many contiguous file clusters as possible
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1785
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1786
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1787
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1788
    __PRINT(_L("CFatMountCB::DoReadFromClusterListL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1789
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1790
    TInt endCluster=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1791
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1792
    const TInt clusterRelativePos=ClusterRelativePos(aPos.iPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1793
    const TInt maxClusters=((aLength+clusterRelativePos-1)>>ClusterSizeLog2())+1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1794
    const TInt clusterListLen=FAT().CountContiguousClustersL(aPos.iCluster,endCluster,maxClusters);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1795
    const TInt readLength=Min(aLength,(clusterListLen<<ClusterSizeLog2())-clusterRelativePos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1796
    const TInt64 dataStart=FAT().DataPositionInBytes(aPos.iCluster)+clusterRelativePos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1797
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1798
    TRAPD(r, iRawDisk->ReadL(dataStart,readLength,aTrg,aMessage,anOffset));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1799
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1800
    if(r == KErrNone) // Read succeded
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1801
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1802
        aPos.iPos+=readLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1803
        aPos.iCluster=endCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1804
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1805
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1806
    if(r != KErrCorrupt) // failure not due to corruption so propogate up
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1807
        User::Leave(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1808
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1809
    TErrorInfoBuf errinf;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1810
    r = iRawDisk->GetLastErrorInfo(errinf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1811
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1812
    if(r == KErrNone && errinf().iReasonCode == TErrorInfo::EBadSector) // GetLastErrorInfo succeded and Last Error was caused by bad sector
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1813
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1814
        TInt badcluster = (TInt)(((dataStart + errinf().iErrorPos) - ClusterBasePosition())>>ClusterSizeLog2())+KFatFirstSearchCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1815
        FAT().MarkAsBadClusterL(badcluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1816
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1817
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1818
    User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1819
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1820
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1821
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1822
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1823
void CFatMountCB::ReadFromClusterListL(TEntryPos& aPos,TInt aLength,const TAny* aTrg,const RMessagePtr2& aMessage,TInt anOffset) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1824
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1825
// Read from cluster list
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1826
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1827
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1828
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1829
    __PRINT(_L("CFatMountCB::ReadFromClusterListL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1830
    __ASSERT_ALWAYS(aPos.Cluster()>=KFatFirstSearchCluster,User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1831
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1832
    const TInt startPos=aPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1833
    const TInt temp=startPos>>ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1834
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1835
    if ( (startPos) && ((startPos)==(temp<<ClusterSizeLog2())) )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1836
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1837
        __ASSERT_ALWAYS(FAT().GetNextClusterL(aPos.iCluster),User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1838
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1839
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1840
    TInt offset=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1841
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1842
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1843
        DoReadFromClusterListL(aPos,aLength-offset,aTrg,aMessage,anOffset+offset);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1844
        offset=aPos.iPos-startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1845
        if ((offset<aLength))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1846
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1847
            __ASSERT_ALWAYS(FAT().GetNextClusterL(aPos.iCluster),User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1848
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1849
        if (offset>=aLength)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1850
            return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1851
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1852
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1853
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1854
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1855
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1856
TInt CFatMountCB::FindLeafDirL(const TDesC& aName, TLeafDirData& aLeafDir) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1857
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1858
// Navigate the path to find the leaf directory.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1859
// Returns the startcluster of data for the directory found.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1860
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1861
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1862
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1863
    __PRINT(_L("CFatMountCB::FindLeafDirL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1864
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1865
    TLex lex(aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1866
    TInt r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1867
    TEntryPos entryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1868
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1869
    if (iLeafDirCache == NULL)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1870
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1871
        TInt leaflen=(iLastLeafDir) ? iLastLeafDir->Length() : 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1872
        TInt namelen=aName.Length();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1873
        if (leaflen>1 && namelen>=leaflen && *iLastLeafDir==aName.Left(leaflen))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1874
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1875
            if (leaflen==namelen)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1876
                return(iLastLeafDirCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1877
            lex.Inc(leaflen-1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1878
            entryPos.iCluster=iLastLeafDirCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1879
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1880
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1881
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1882
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1883
        // Skip root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1884
        if (iLeafDirCache->CacheCount() > 0 && aName.Length() > 1)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1885
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1886
        	TInt err = iLeafDirCache->FindInCache(aName, aLeafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1887
        	if (err == KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1888
        		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1889
        		ASSERT(aLeafDir.iClusterNum > 0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1890
        		return aLeafDir.iClusterNum;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1891
        		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1892
        	else if (err != KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1893
        		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1894
        		User::LeaveIfError(err);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1895
        		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1896
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1897
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1898
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1899
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1900
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1901
        lex.Inc(); // Skip path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1902
        lex.Mark();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1903
        r=lex.Remainder().Locate(KPathDelimiter);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1904
        if (r==KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1905
            r=lex.Remainder().Length();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1906
        if (r==0) // End of the path
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1907
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1908
        lex.Inc(r); // Set the token length
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1909
        TFatDirEntry entry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1910
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1911
        TFileName fileName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1912
        TEntryPos startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1913
        TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1914
        DoFindL(lex.MarkedToken(),
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1915
        		KEntryAttMatchMask|KEntryAttMatchExclusive,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1916
        		startPos, startEntry, entryPos, entry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1917
        		fileName, KErrPathNotFound,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1918
        		NULL,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1919
        		aLeafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1920
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1921
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1922
        entryPos.iCluster=StartCluster(entry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1923
        entryPos.iPos=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1924
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1925
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1926
    if (iLeafDirCache == NULL)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1927
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1928
        AllocBufferL(((CFatMountCB*)this)->iLastLeafDir,aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1929
        ((CFatMountCB*)this)->iLastLeafDirCluster=entryPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1930
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1931
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1932
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1933
        if (aName.Length() > 1)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1934
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1935
        	aLeafDir = TLeafDirData(entryPos.iCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1936
            iLeafDirCache->AddToCacheL(aName, aLeafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1937
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1938
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1939
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1940
    return entryPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1941
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1942
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1943
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1944
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1945
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1946
    Search for a specified name winthin directory cache
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1947
    Works similary to TBool CFatMountCB::DoFindL()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1948
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1949
    @param  anAtt           attributes of the object to find
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1950
    @param  aStartEntryPos  on return in case of VFAT entry will contain start position of the VFAT dir. entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1951
    @param  aStartEntry     on return will contain first VFAT dir entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1952
    @param  aDosEntryPos    the search will start from this position of dir entry, on return it will contain result DOS entry position, last one for VFAT case
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1953
    @param  aDosEntry       on return will contain DOS dir entry (the last one for VFAT case)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1954
    @param  aFileName       in the case of VFAT entry and on success here will be returned a long filename
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1955
    @param  aAuxParam       some parameters package
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1956
    @param  aFileCreationHelper       a helper package for file creations
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1957
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1958
    @return ETrue if the specified name is found in the cache. In this case aStartEntryPos, aStartEntry, aDosEntryPos, aDosEntry, aFileName will contain valid values
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1959
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1960
TBool CFatMountCB::DoRummageDirCacheL(const TUint anAtt, TEntryPos& aStartEntryPos,  
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1961
										TFatDirEntry& aStartEntry,	TEntryPos& aDosEntryPos,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1962
										TFatDirEntry& aDosEntry,	TDes& aFileName,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1963
										const TFindHelper& aAuxParam,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1964
										XFileCreationHelper* aFileCreationHelper,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1965
										const TLeafDirData& aLeafDir) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1966
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1967
    TBool bCacheMatchFound = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1968
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1969
    //-- get an interface to the Dir. cache
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1970
    MWTCacheInterface* pDirCache = iRawDisk->DirCacheInterface();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1971
    ASSERT(pDirCache);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1972
    if(!pDirCache)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1973
        return EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1974
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1975
    //-- save original values in order to restore them in the case of negative search results
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1976
    TEntryPos       StartEntryPos1(aStartEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1977
    TEntryPos       DosEntryPos1(aDosEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1978
    TFatDirEntry    StartEntry1(aStartEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1979
    TFatDirEntry    DosEntry1(aDosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1980
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1981
    const TUint32 clSize = 1 << ClusterSizeLog2(); //-- media cluster size
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1982
    const TUint32 cacheSz = pDirCache->CacheSizeInBytes(); //-- cache size in bytes
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1983
    const TUint32 maxDirEntries = cacheSz >> KSizeOfFatDirEntryLog2;  //-- maximal number of dir entries that can be in the cache
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1984
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1985
    const TUint	  pageSzLog2 = pDirCache->PageSizeInBytesLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1986
    TBool ScanMRUPageFirst 	= EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1987
	TBool MRUPageScanned 	= EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1988
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1989
	// if MRU pos is availale, start with MRU page
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1990
	if (aLeafDir.iMRUPos.Cluster())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1991
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1992
    	ScanMRUPageFirst = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1993
    	DosEntryPos1 = aLeafDir.iMRUPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1994
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1995
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1996
	TInt numFound = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1997
	TEntryPos startPos = DosEntryPos1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1998
	TInt clusterNum = DosEntryPos1.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  1999
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2000
    for(TUint32 entryCnt=0; entryCnt < maxDirEntries; ++entryCnt)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2001
        {//-- walk through directory cluster list. The loop is limited by maximal number of dir entries
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2002
         //-- that can be cached. Helps to avoid problems with infinite (looped) directories
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2003
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2004
        if (IsEndOfClusterCh(DosEntryPos1.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2005
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2006
        	// refer back to the last stored cluster position
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2007
        	//  note aFileCreationHelper may not be initialised for file opening operations
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2008
        	if (aFileCreationHelper && aFileCreationHelper->IsInitialised() && clusterNum != DosEntryPos1.iCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2009
        		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2010
        	    TEntryPos dummyPos(clusterNum, clSize - KSizeOfFatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2011
        	    aFileCreationHelper->SetEntryAddingPos(dummyPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2012
        		aFileCreationHelper->SetIsNewEntryPosFound(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2013
        		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2014
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2015
        	if (ScanMRUPageFirst && !MRUPageScanned)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2016
        		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2017
            	DosEntryPos1 = aDosEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2018
            	MRUPageScanned = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2019
            	continue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2020
        		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2021
            break; //-- this was the last cluster in this directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2022
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2023
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2024
        const TUint32 pageStartPos = CalculatePageOffsetInCluster(DosEntryPos1.iPos, pageSzLog2);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2025
    	DosEntryPos1.iPos = pageStartPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2026
        TBool	PassedPageBoundary = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2027
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2028
        const TInt64  entryLinPos = MakeLinAddrL(DosEntryPos1); //-- linear media position of the cluster for this directory
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  2029
        const TUint32 cachePageSz = pDirCache->PosCached(entryLinPos); //-- indicates if entryLinPos is cached
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2030
        if(cachePageSz)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2031
            {//-- current page is in the directory cache
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2032
             //__PRINT2(_L("#-!! CFatMountCB::DoRummageDirCacheL() Searching cl:%d, lin Pos:%X"),DosEntryPos1.iCluster,(TUint32)entryLinPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2033
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2034
            //-- search to the end of the cached page.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2035
            // Note GetDirEntry() will read data beyond cache page boundary
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2036
            const TUint32 nEntries = (1 << pageSzLog2) >> KSizeOfFatDirEntryLog2;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2037
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2038
            TInt nErr;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2039
            //-- extract dir entries from the cached page and see if they match given name (aName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2040
            /// until it reaches the next page
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2041
            for(;;)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2042
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2043
                StartEntryPos1 = DosEntryPos1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2044
                TInt clSave = DosEntryPos1.iCluster; //-- need to save current cluster number because GetDirEntry() & MoveToNextEntryL() can change it
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2045
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2046
                //-- get directory entry from the cache. We know that the DosEntryPos1 is cached.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2047
                nErr = GetDirEntry(DosEntryPos1, DosEntry1, StartEntry1, aFileName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2048
                if(nErr != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2049
                    break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2050
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2051
                if(DosEntry1.IsEndOfDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2052
                	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2053
                	if (aFileCreationHelper && aFileCreationHelper->IsInitialised() && !aFileCreationHelper->IsNewEntryPosFound())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2054
		            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2055
		            	// note it is impossible to be at the end of the cluster chain here.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2056
	            		aFileCreationHelper->SetEntryAddingPos(DosEntryPos1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2057
	            		aFileCreationHelper->SetIsNewEntryPosFound(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2058
		            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2059
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2060
                	if (ScanMRUPageFirst && !MRUPageScanned)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2061
                		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2062
                    	break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2063
                		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2064
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2065
                	// if (!ScanMRUPageFirst || ScanMRUPageFirst && MRUPageScanned)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2066
                    goto Exit; //-- this was the last entry in this directory, no reason to look further
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2067
                	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2068
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2069
                if (aFileCreationHelper && aFileCreationHelper->IsInitialised() && !aFileCreationHelper->IsNewEntryPosFound())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2070
		        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2071
		            if (!DosEntry1.IsErased() && !DosEntry1.IsGarbage())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2072
		            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2073
		            	numFound = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2074
		            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2075
		            else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2076
		            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2077
		            	if (numFound == 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2078
		            		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2079
		            		startPos = DosEntryPos1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2080
		            		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2081
		            	numFound++;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2082
		            	if (numFound == aFileCreationHelper->NumOfAddingEntries())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2083
		            		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2084
		            		aFileCreationHelper->SetEntryAddingPos(startPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2085
		            		aFileCreationHelper->SetIsNewEntryPosFound(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2086
		            		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2087
		            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2088
		        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2089
                if(MatchEntryAtt(DosEntry1.Attributes(),anAtt))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2090
                    {//-- FAT or VFAT dir entry is extracted and attributes match. Compare names then.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2091
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2092
                    if(StartEntry1.IsVFatEntry())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2093
                        {//-- extracted entry is VFAT one, name can be in UNICODE
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2094
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2095
                        // we only check short name candidates for long file names with VFAT entries,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2096
                        //  if it is a valid dos name, it will be checked by default
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2097
                        // note here target name is always fully specified
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2098
                        if (aFileCreationHelper && aFileCreationHelper->IsInitialised())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2099
                        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2100
                        	aFileCreationHelper->CheckShortNameCandidates(DosEntry1.Name().Ptr());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2101
                        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2102
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2103
                        TPtrC ptrAssembledName = RemoveTrailingDots(aFileName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2104
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2105
                        if(ptrAssembledName.MatchF(aAuxParam.iTargetName) != KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2106
                            {//-- found match in cache
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2107
                            bCacheMatchFound = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2108
                            goto Exit;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2109
                            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2110
                        else if(aAuxParam.TrgtNameIsLegalDos())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2111
                            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2112
                            if(aAuxParam.MatchDosEntryName(DosEntry1.Name().Ptr()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2113
                                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2114
                                bCacheMatchFound = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2115
                                goto Exit;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2116
                                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2117
                            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2118
                        }//if(StartEntry1.IsVFatEntry())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2119
                    else if(aAuxParam.TrgtNameIsLegalDos())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2120
                        {//-- this is an old DOS FAT entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2121
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2122
                          if(aAuxParam.MatchDosEntryName(DosEntry1.Name().Ptr()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2123
                            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2124
                            //-- Here is the trick that helps with the situation when VFAT entry is split into 2 halves
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2125
                            //-- between 2 clusters (or/and cache pages). I.e. 1st part of this long entry belongs to one cluster and even more might not be cached,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2126
                            //-- While the rest of the entry, DOS part of it is the 1st entry in the cluster and cached.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2127
                            //-- In this case if we search for short file name, we find it, but the aStartEntryPos will be incorrect, which leads to the directory corruption.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2128
                            //-- The simple and quick solution - discard 1st DOS entry and return to old search. It shall be quite rare.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2129
                            if(StartEntryPos1.iPos == 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2130
                                {//-- this is the 1st FAT entry in the cluster. Discard it, see comments above.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2131
                                __PRINT(_L("#------ CFatMountCB::DoRummageDirCacheL() discarding FAT Entry!!"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2132
                                goto Exit;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2133
                                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2134
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2135
                            bCacheMatchFound = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2136
                            goto Exit;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2137
                            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2138
                        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2139
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2140
                    }//if(bGotEntry && MatchEntryAtt(DosEntry1.Attributes(),anAtt))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2141
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2142
                // check boundaries after GetDirEntry()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2143
                // if we have cross the cluster boundary, break the for loop
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2144
                if(DosEntryPos1.iCluster != clSave)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2145
                    {//-- GetDirEntry() has decided to move to the next cluster.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2146
                    DosEntryPos1.iCluster = clSave;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2147
                    break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2148
                    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2149
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2150
                // if we are still in the same cluster, check the page boundary by
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2151
                /// exam how many entries we have scanned within the cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2152
                const TUint entriesLooked =  ((DosEntryPos1.iPos + KSizeOfFatDirEntry)- pageStartPos) >> KSizeOfFatDirEntryLog2;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2153
                if(entriesLooked > nEntries)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2154
                	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2155
                	PassedPageBoundary = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2156
                    break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2157
                	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2158
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2159
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2160
                // move to next entry before scanning next file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2161
                TRAP(nErr,MoveToNextEntryL(DosEntryPos1));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2162
                if(nErr != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2163
                    goto Exit;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2164
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2165
                // check boundaries after MoveToNextEntryL()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2166
                if(DosEntryPos1.iCluster != clSave)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2167
                    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2168
                    DosEntryPos1.iCluster = clSave;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2169
                    break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2170
                    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2171
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2172
                if (entriesLooked + 1 > nEntries)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2173
                	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2174
                	PassedPageBoundary = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2175
                    break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2176
                	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2177
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2178
                } //for(;;)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2179
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2180
            } //if(iRawDisk->PosCached(...))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2181
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2182
        // scanning did not happen because the page is not cached,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2183
        // or
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2184
        // scanning finished in last page and file is not found
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2185
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2186
        // if MRU page is not cached or
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2187
        // we scan MRU page first and it is not scanned yet, then this must be the MRU page,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2188
        //  we now start to scan from the beginning
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2189
        if (ScanMRUPageFirst && !MRUPageScanned)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2190
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2191
        	MRUPageScanned = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2192
        	DosEntryPos1 = aDosEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2193
        	DosEntryPos1.iPos = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2194
        	continue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2195
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2196
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2197
        // if we just finished scanning a page and still in the same cluster, then we crossed page
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2198
        // 	boundary, continue with next page.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2199
        // note: although we are in the 'next page' already, this page might not be cached, so we need to
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2200
        //  check it via pDirCache->PosCached(entryLinPos, nCachedLinPos) and scan it properly.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2201
        if (PassedPageBoundary)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2202
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2203
        	DosEntryPos1.iPos = CalculatePageOffsetInCluster(DosEntryPos1.iPos, pageSzLog2);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2204
        	PassedPageBoundary = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2205
        	continue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2206
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2207
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2208
        //-- try to move to the next cluster of the directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2209
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2210
        if(DosEntryPos1.Cluster() < KFatFirstSearchCluster)  //-- small trick to get rid of TRAPping GetNextClusterL()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2211
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2212
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2213
        // record previous cluster number before move on
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2214
        clusterNum = DosEntryPos1.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2215
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2216
        if(! FAT().GetNextClusterL(DosEntryPos1.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2217
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2218
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2219
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2220
    } //for(TUint32 entryCnt=0; entryCnt< maxDirEntries; ++entryCnt)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2221
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2222
    //---------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2223
    Exit:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2224
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2225
    if(bCacheMatchFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2226
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2227
        //-- if the position of the found in cache object is less than given, pretend that we haven't found anything
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2228
        //-- Return to the old search, because it can be the case of the end of directory, which is quite difficult to
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2229
        //-- detect in this situation. Note that the old part of DoFindL() leaves when the search reaches the end of dir.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2230
        TBool bFallBack=EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2231
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2232
        if(DosEntryPos1.iCluster == aDosEntryPos.iCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2233
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2234
            if(DosEntryPos1.iPos < aDosEntryPos.iPos)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2235
                bFallBack = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2236
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2237
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2238
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2239
            if(MakeLinAddrL(DosEntryPos1) < MakeLinAddrL(aDosEntryPos))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2240
                bFallBack = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2241
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2242
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2243
        if(bFallBack)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2244
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2245
            return EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2246
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2247
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2248
        //-- Update parameters with new values
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2249
        aStartEntryPos= StartEntryPos1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2250
        aDosEntryPos  = DosEntryPos1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2251
        aStartEntry   = StartEntry1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2252
        aDosEntry     = DosEntry1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2253
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2254
        const TInt64  mruPos = MakeLinAddrL(aDosEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2255
        
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2256
        pDirCache->MakePageMRU(mruPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2257
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2258
    	//-- if the corresponding leaf directory name is cached, associate the last search positionin this directory.
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2259
        //-- the next search in this dir. will start from this position (and will wrap around over the dir. beginning).
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2260
        //-- the "last search position" will is the position of current VFAT entryset start. 
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2261
    	if (aLeafDir.iClusterNum)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2262
    		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2263
            iLeafDirCache->UpdateMRUPos(TLeafDirData(aLeafDir.iClusterNum, aStartEntryPos));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2264
    		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2265
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2266
    return bCacheMatchFound;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2267
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2268
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2269
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2270
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2271
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2272
    initialise find helper with the target file name.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2273
    This is a quite expensive operation and initialisation is done only once. After this we know if the name is a legal dos one
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2274
    and also have the corresponding generated DOS name for it.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2275
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2276
    @param aTargetName target file name we are looking for in ::DoFindL()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2277
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2278
void CFatMountCB::TFindHelper::InitialiseL(const TDesC& aTargetName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2279
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2280
    if(isInitialised)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2281
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2282
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2283
     TInt count = 1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2284
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2285
     iTargetName.Set(aTargetName);
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2286
     isLegalDosName = IsLegalDosName(aTargetName, ETrue, EFalse, EFalse, ETrue, EFalse); 
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2287
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2288
     if(isLegalDosName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2289
        {//-- iShortName will contain generated short DOS name by long filename
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2290
        iShortName = DoGenerateShortNameL(aTargetName, count, ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2291
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2292
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2293
     isInitialised = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2294
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2295
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2296
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2297
    Perform binary comparison between a given the DOS entry name and the DOS name we generated in TFindHelper::Initialise().
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2298
    @param  apDosEntryName pointer to the DOS entry name in XXXXXXXXYYY format
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2299
    @return ETrue if the apDosEntryName is the same as generated iShortName
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2300
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2301
TBool CFatMountCB::TFindHelper::MatchDosEntryName(const TUint8* apDosEntryName) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2302
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2303
    ASSERT(isInitialised);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2304
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2305
    if(!isLegalDosName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2306
        return EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2307
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2308
    return (Mem::Compare(iShortName.Ptr(), KFatDirNameSize, apDosEntryName, KFatDirNameSize) == 0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2309
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2310
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2311
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2312
const TInt KShortNameCandidatesNum = 4;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2313
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2314
Constructor of XFileCreationHelper class
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2315
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2316
CFatMountCB::XFileCreationHelper::XFileCreationHelper()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2317
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2318
    isInitialised = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2319
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2320
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2321
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2322
Destructor of XFileCreationHelper class
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2323
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2324
CFatMountCB::XFileCreationHelper::~XFileCreationHelper()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2325
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2326
	Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2327
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2328
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2329
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2330
Initialises a TFileCreationHelper object, generate a short name candidate pool.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2331
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2332
@param	aTargetName	Target file name for the potential new file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2333
@post	TFileCreationHelper is fully initialised.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2334
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2335
void CFatMountCB::XFileCreationHelper::InitialiseL(const TDesC& aTargetName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2336
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2337
    // close before use, to avoid memory leak
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2338
	Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2339
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2340
    iTargetName.Set(aTargetName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2341
	// generates short name candidate(s)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2342
    TInt count = 1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2343
    while (count <= KShortNameCandidatesNum)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2344
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2345
		TShortName shortNameCandidate = DoGenerateShortNameL(aTargetName, count, ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2346
		TInt err = iShortNameCandidates.Append(shortNameCandidate);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2347
		User::LeaveIfError(err);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2348
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2349
		if (count == -1)	// No tilde and number is needed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2350
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2351
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2352
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2353
		else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2354
			count++;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2355
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2356
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2357
    // calculate number of new entries needed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2358
    iNumOfAddingEntries = 1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2359
    isTrgNameLegalDosName = IsLegalDosName(aTargetName, EFalse, EFalse, EFalse, EFalse, ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2360
    if (!isTrgNameLegalDosName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2361
    	iNumOfAddingEntries = (TUint16) NumberOfVFatEntries(iTargetName.Length());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2362
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2363
    isNewEntryPosFound = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2364
    isInitialised = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2365
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2366
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2367
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2368
Close function of XFileCreationHelper class
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2369
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2370
void CFatMountCB::XFileCreationHelper::Close()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2371
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2372
	iShortNameCandidates.Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2373
	isInitialised = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2374
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2375
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2376
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2377
Validates short name candidates. If the input dos entry name is found in the short name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2378
 candidate pool, the corresponding short name candidate will be removed from the pool.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2379
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2380
@param	apDosEntryName	An existing short name, to compare with the candidates.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2381
@pre 	Object should be initialised
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2382
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2383
void CFatMountCB::XFileCreationHelper::CheckShortNameCandidates(const TUint8* apDosEntryName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2384
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2385
    ASSERT(isInitialised);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2386
    if (!isInitialised)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2387
    	return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2388
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2389
    if (iShortNameCandidates.Count() > 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2390
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2391
    	for (TInt i = 0; i < iShortNameCandidates.Count(); i++)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2392
    		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2393
    		if (Mem::Compare(iShortNameCandidates[i].Ptr(), KFatDirNameSize, apDosEntryName, KFatDirNameSize) == 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2394
    			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2395
    			iShortNameCandidates.Remove(i);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2396
    			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2397
    			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2398
    		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2399
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2400
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2401
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2402
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2403
Gets a validated short name from the short name candidate pool.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2404
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2405
@param	aShortName	On return, contains a validated short name if found, otherwise zeroed.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2406
@return	TInt		Returns KErrNone if a validated short name found successfully,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2407
 					 else KErrNotFound is returned.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2408
 					Returns KErrNotReady if object is not initialised.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2409
@pre 	Object should be initialised
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2410
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2411
TInt CFatMountCB::XFileCreationHelper::GetValidatedShortName(TShortName& aShortName) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2412
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2413
	aShortName.Zero();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2414
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2415
	ASSERT(isInitialised);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2416
	if (!isInitialised)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2417
		return KErrNotReady;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2418
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2419
	if (iShortNameCandidates.Count() > 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2420
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2421
		aShortName.Copy(iShortNameCandidates[0]);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2422
		return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2423
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2424
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2425
	return KErrNotFound;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2426
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2427
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2428
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2429
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2430
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2431
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2432
    Scan a directory looking for aName.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2433
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2434
    @param  aTrgtName       a name of an object we are looking up in directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2435
    @param  anAtt           attributes of this object
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2436
    @param  aStartEntryPos  on return in case of VFAT entry will contain start position of the VFAT dir. entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2437
    @param  aStartEntry     on return will contain first VFAT dir entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2438
    @param  aDosEntryPos    the search will start from this position of dir entry, on return it will contain result DOS entry position, last one for VFAT case
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2439
    @param  aDosEntry       on return will contain DOS dir entry (the last one for VFAT case)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2440
    @param  aFileName       in the case of VFAT entry and on success here will be returned a long filename
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2441
    @param  anError         This function might leave with this given error code
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2442
	@param  aFileCreationHelper       a helper package for file creations
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2443
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2444
    @return ETrue if extracted entry is VFAT one, EFalse, if it's old DOS-style one
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2445
    @leave  can leave with anError code on error or if the search has reached the end of directory (!)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2446
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2447
TBool CFatMountCB::DoFindL(const TDesC& aTrgtName,TUint anAtt,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2448
						TEntryPos& aStartEntryPos,TFatDirEntry& aStartEntry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2449
						TEntryPos& aDosEntryPos,TFatDirEntry& aDosEntry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2450
						TDes& aFileName,TInt anError,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2451
						XFileCreationHelper* aFileCreationHelper,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2452
						const TLeafDirData& aLeafDirData) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2453
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2454
    // check that the entry position to be read next is not past the end of the
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2455
    // root directory. If this is the case then when GetDirEntryL(..) is called
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2456
    // this will lead to MakeLinAddr(..) leaving with KErrDirFull.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2457
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2458
    if (IsRootDir(aDosEntryPos)&&(aDosEntryPos.iPos+StartOfRootDirInBytes()>=RootDirEnd()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2459
        User::Leave(anError);//Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2460
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2461
    __PRINT2(_L("CFatMountCB::DoFindL() drv:%d, %S"),Drive().DriveNumber(),&aTrgtName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2462
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2463
    TInt previousCluster=aDosEntryPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2464
    TUint previousPosition=aDosEntryPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2465
    TInt changePreviousCluster=1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2466
    TInt count=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2467
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2468
    TBool trgNameIsWildCard     = EFalse; //-- ETrue if the name we are looking for is a wildcard
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2469
    TBool trgNameFullySpecified = ETrue;  //-- ETrue if the name we are looking for doesn't contain wildcards
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2470
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2471
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2472
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2473
    //-- find out if the name we are looking for is a wildcard ("*" or "*.*")
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2474
    const TInt len = aTrgtName.Length();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2475
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2476
    if(len == 1)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2477
        trgNameIsWildCard = (aTrgtName[0] == '*');
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2478
    else if(len == 3)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2479
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2480
        _LIT(KAllFiles, "*.*");
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2481
        trgNameIsWildCard = (aTrgtName==KAllFiles);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2482
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2483
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2484
    //-- find out if the name we are looking for contains wildcharacters: "*" or "?"
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2485
    if(trgNameIsWildCard)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2486
        trgNameFullySpecified = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2487
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2488
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2489
        for(TInt i=0; i<len; ++i)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2490
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2491
            const TChar ch = aTrgtName[i];
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2492
            if(ch == (TChar)'*' || ch == (TChar)'?')
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2493
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2494
                trgNameFullySpecified = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2495
                break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2496
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2497
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2498
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2499
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2500
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2501
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2502
    TPtrC trgtNameNoDot(aTrgtName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2503
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2504
    TFindHelper findHelper;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2505
    //---------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2506
    //-- if we have fully specified name and directory cache is present, try to
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2507
    //-- locate the name in the cache first to avoid reading from media
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2508
    //-- if the entry belongs to the root directory (for FAT12,16) skip the lookup, because root directory isn't aligned by cluster size boundary,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2509
    //-- while directory cache pages are. For FAT32 it doesn't matter, because root dir is a usual file.
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2510
    
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2511
    //-- the "rummage dir. cache" can be swithed off. This is not affecting the functionality, only the performance.
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  2512
 #ifdef USE_DIR_CACHE_RUMMAGE
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  2513
                                                                 
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2514
    if(iRawDisk->DirCacheInterface() && trgNameFullySpecified && !IsRootDir(aDosEntryPos) && !aFileCreationHelper)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2515
        {//-- aName is fully specified, i.e doesn't contain wildcards
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2516
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2517
        findHelper.InitialiseL(trgtNameNoDot);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2518
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2519
        const TBool bMatchFound = DoRummageDirCacheL(anAtt, aStartEntryPos, aStartEntry, aDosEntryPos, aDosEntry, aFileName, findHelper, aFileCreationHelper, aLeafDirData);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2520
        if(bMatchFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2521
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2522
            return(aStartEntry.IsVFatEntry());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2523
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2524
        }
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2525
 #endif
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2526
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2527
    //---------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2528
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2529
    // we need to scan ahead from the mru pos then come back to beginning, if startcluster is provided
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2530
    TBool scanAhead = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2531
    // if we have a starting cluster number (and it's not root directory in FAT16/12 case)&&
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2532
    //  we found a lastScanned entry's cluster (and it's not root directory in FAT16/12 case)&&
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2533
    // if we don't have a starting cluster number, we draw back to original scanning algorithm
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2534
    if (!IsRootDir(aDosEntryPos) 			// we don't do forward scanning for root dir &
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2535
    		&& aLeafDirData.iClusterNum != 0 	// if we have a starting cluster number &
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2536
    		&& aLeafDirData.iMRUPos.Cluster() != 0) 	// if we have a starting cluster number &
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2537
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2538
    	scanAhead = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2539
    	aDosEntryPos = aLeafDirData.iMRUPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2540
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2541
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2542
    TInt numFound = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2543
    TEntryPos startPos = aDosEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2544
    TInt clustNum = aDosEntryPos.Cluster();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2545
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2546
    for (TInt scanCnt = 1; scanCnt <= 2; ++scanCnt)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2547
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2548
    	// if we are not scanning ahead, we don't need this outer for loop
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2549
    	if (!scanAhead)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2550
    		scanCnt++;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2551
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2552
    	TBool found = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2553
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2554
        FOREVER //FOREVER2 -- walk through all directory entries in the current directory until find a match or directory end
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2555
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2556
	        //-- read full directory entry starting from aDosEntryPos. On return aFileName may contain assembled long filename (if the entry is VFAT)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2557
	        //-- aDosEntry will contain a DOS entry of the directory entry we have read.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2558
	        aStartEntryPos=aDosEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2559
	        User::LeaveIfError(GetDirEntry(aDosEntryPos, aDosEntry, aStartEntry, aFileName));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2560
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2561
	        if (aDosEntry.IsEndOfDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2562
	            {//-- the end of directory reached.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2563
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2564
	            // if new entry position for adding has not been found yet.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2565
	            // note aFileCreationHelper may not be initialised for pure file opening operations
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2566
	            if (aFileCreationHelper && aFileCreationHelper->IsInitialised() && !aFileCreationHelper->IsNewEntryPosFound())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2567
	            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2568
	            	// if MoveToNextEntryL have gone to the next cluster which is the end of cluster chain,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2569
	            	//  we pass the last scanned entry position to AddDirEntryL
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2570
	            	if (IsEndOfClusterCh(aDosEntryPos.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2571
	            		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2572
	            	    TInt clusterSize=1<<ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2573
	            	    TEntryPos dummyPos(clustNum, clusterSize - KSizeOfFatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2574
	            	    aFileCreationHelper->SetEntryAddingPos(dummyPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2575
	            		aFileCreationHelper->SetIsNewEntryPosFound(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2576
	            		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2577
	            	// or we reached the end of the directory.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2578
	            	else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2579
	            		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2580
	            		aFileCreationHelper->SetEntryAddingPos(aDosEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2581
	            		aFileCreationHelper->SetIsNewEntryPosFound(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2582
	            		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2583
	            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2584
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2585
	            // if we are scanning ahead and this is the first scanning, we break out to restart scanning
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2586
	            if (scanAhead && scanCnt == 1)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2587
	            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2588
	            	break; // from FOREVER, restart scanning
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2589
	            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2590
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2591
	            // if (!scanAhead || scanAhead && scanCnt == 2)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2592
	            User::Leave(anError);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2593
	            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2594
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2595
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2596
	        // entry space searching for potential new file/directory creation
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2597
	        if (aFileCreationHelper && aFileCreationHelper->IsInitialised() && !aFileCreationHelper->IsNewEntryPosFound())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2598
	        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2599
	            if (!aDosEntry.IsErased() && !aDosEntry.IsGarbage())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2600
	            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2601
	            	numFound = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2602
	            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2603
	            else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2604
	            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2605
	            	if (numFound == 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2606
	            		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2607
	            		startPos = aDosEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2608
	            		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2609
	            	numFound++;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2610
	            	if (numFound == aFileCreationHelper->NumOfAddingEntries())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2611
	            		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2612
	            		aFileCreationHelper->SetEntryAddingPos(startPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2613
	            		aFileCreationHelper->SetIsNewEntryPosFound(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2614
	            		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2615
	            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2616
	        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2617
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2618
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2619
	        if (IsRootDir(aDosEntryPos)&&(aDosEntryPos.iPos+StartOfRootDirInBytes()==(RootDirEnd()-KSizeOfFatDirEntry)))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2620
	            if (aDosEntry.IsErased())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2621
	                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2622
	                User::Leave(anError);//Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2623
	                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2624
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2625
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2626
	        const TBool bFileNameEntry = !aDosEntry.IsCurrentDirectory() && !aDosEntry.IsParentDirectory() && !aDosEntry.IsErased() && !aDosEntry.IsGarbage();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2627
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2628
	        if (bFileNameEntry && MatchEntryAtt(aDosEntry.Attributes(), anAtt))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2629
	            {//-- we have read a filename entry and entry's attributes match required; compare names then.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2630
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2631
	            if (trgNameIsWildCard)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2632
	            	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2633
	            	found = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2634
	            	break; //-- we were looking for '*' or '*.*', so will be satisfied with any current file name.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2635
	            	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2636
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2637
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2638
	            if (aStartEntry.IsVFatEntry())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2639
	                {//-- we've read a VFAT entry, aFileName is supposed to contain long filename, aDosEntry - DOS entry for this name.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2640
	                 //-- note: aFileName.Length() may be 0, while DOS entry (short name is OK) in the case of orphaned VFAT entries
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2641
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2642
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2643
	                // we only check short name candidates for long file names with VFAT entries,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2644
	                //  if it is a valid dos name, it will be checked by default
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2645
	                // note, for file creation cases, target name will be always fully specified
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2646
	                if (aFileCreationHelper && aFileCreationHelper->IsInitialised() && trgNameFullySpecified)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2647
		            	 {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2648
		            	 aFileCreationHelper->CheckShortNameCandidates(aDosEntry.Name().Ptr());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2649
		            	 }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2650
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2651
	                //-- discard trailing dots from aFileName if present
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2652
	                 TPtrC ptrAssembledName = RemoveTrailingDots(aFileName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2653
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2654
	                 if(ptrAssembledName.MatchF(trgtNameNoDot) != KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2655
	                	 {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2656
						 found = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2657
	                	 break; //-- OK, found a match.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2658
	                	 }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2659
	                 else if (trgNameFullySpecified)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2660
	                	 {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2661
	                	 //-- long name assembled by GetDirEntry() doesn't match the target. But if he target name is fully specified,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2662
	                	 //-- we need to compare corresponding DOS entries, because VFAT entries may be damaged, while DOS ones are OK.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2663
	                     findHelper.InitialiseL(trgtNameNoDot);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2664
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2665
	                     if(findHelper.MatchDosEntryName(aDosEntry.Name().Ptr()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2666
	                    	 {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2667
							 found = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2668
	                    	 break; //-- DOS entries match, success.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2669
	                    	 }
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2670
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2671
	                	 }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2672
	                 else if (!trgNameFullySpecified)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2673
	                	 {//-- target name contains wildcards, we need to use MatchF with dos name
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2674
                         TBuf8<0x20> dosName8(DosNameFromStdFormat(aDosEntry.Name()));
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2675
	                     TBuf<0x20>  dosName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2676
	                     LocaleUtils::ConvertToUnicodeL(dosName, dosName8); //-- convert DOS name to unicode (implies locale settings)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2677
	                     if (dosName.MatchF(trgtNameNoDot)!=KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2678
	                    	 {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2679
							 found = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2680
							 break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2681
	                    	 }
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2682
                         }
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2683
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2684
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2685
	                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2686
	            else //if (aStartEntry.IsVFatEntry())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2687
	                {//-- we've read a legacy FAT entry, so compare DOS entries
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2688
	                findHelper.InitialiseL(trgtNameNoDot);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2689
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2690
	                if(findHelper.TrgtNameIsLegalDos())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2691
	                    {//-- we are looking for a legal DOS name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2692
	                    if(trgNameFullySpecified)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2693
	                        {//-- if the target name is fully specified, we can yse binary comparison of the DOS entries
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2694
	                        if(findHelper.MatchDosEntryName(aDosEntry.Name().Ptr()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2695
	                        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2696
								found = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2697
	                            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2698
	                        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2699
	                        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2700
	                    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2701
	                        {//-- target name contains wildcards, we neeed to use MatchF
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2702
	                        TBuf8<0x20> dosName8(DosNameFromStdFormat(aDosEntry.Name()));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2703
	                        TBuf<0x20>  dosName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2704
	                        LocaleUtils::ConvertToUnicodeL(dosName, dosName8); //-- convert DOS name to unicode (implies locale settings)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2705
	                        if (dosName.MatchF(trgtNameNoDot)!=KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2706
	                        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2707
								found = ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2708
	                            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2709
	                        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2710
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2711
	                        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2712
	                    } //if(findHelper.TrgtNameIsLegalDos())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2713
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2714
	                } //else if (aStartEntry.IsVFatEntry())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2715
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2716
	            } //if (bFileNameEntry && MatchEntryAtt(aDosEntry.Attributes(),anAtt))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2717
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2718
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2719
	        // record previous cluster number
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2720
	        clustNum = aDosEntryPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2721
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2722
	        // this is the 2nd scanning and we have just passed the pos we started.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2723
	        if (scanAhead && scanCnt == 2)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2724
	        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2725
	        	if (aDosEntryPos.Cluster() == aLeafDirData.iMRUPos.Cluster()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2726
	        			&& aDosEntryPos.Pos() >= aLeafDirData.iMRUPos.Pos())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2727
	        		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2728
	        		User::Leave(anError);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2729
	        		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2730
	        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2731
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2732
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2733
	        MoveToNextEntryL(aDosEntryPos); //-- goto the next entry in the directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2734
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2735
	        if (IsRootDir(aDosEntryPos)&&(aDosEntryPos.iPos+StartOfRootDirInBytes()>=RootDirEnd()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2736
	            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2737
	            User::Leave(anError);//Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2738
	            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2739
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2740
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2741
	        if (!scanAhead || scanCnt == 2)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2742
	        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2743
		        if (aDosEntryPos.iCluster && (aDosEntryPos.iPos <= previousPosition))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2744
		            DoCheckFatForLoopsL(aDosEntryPos.iCluster,previousCluster,changePreviousCluster,count);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2745
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2746
		        previousPosition=aDosEntryPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2747
	        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2748
	    	}	// FOREVER -- the actual scanning is done inside this loop
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2749
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2750
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2751
        if (found)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2752
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2753
        	break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2754
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2755
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2756
        // if not found:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2757
    	// if we have not found in the first scanning and we are doing scanning ahead,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2758
        //  we need to go back to the starting pos of this dir and scan from start until
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2759
        //  we reach lastscannedPos
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2760
        if (scanAhead && scanCnt == 1)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2761
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2762
        	aDosEntryPos = TEntryPos(aLeafDirData.iClusterNum, 0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2763
        	continue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2764
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2765
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2766
        	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2767
        	// there are only two exits: either found or reached end of dir in the 1st scanning
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2768
        	ASSERT(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2769
        	break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2770
        	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2771
    	} // for (TInt scanCnt = 1; scanCnt <= 2; ++scanCnt)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2772
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2773
    //---------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2774
    if (iRawDisk->DirCacheInterface() && aDosEntryPos.Cluster())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2775
    	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2776
    	TInt64 mruPos = MakeLinAddrL(aDosEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2777
        iRawDisk->DirCacheInterface()->MakePageMRU(mruPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2778
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2779
    	//-- if the corresponding leaf directory name is cached, associate the last search positionin this directory.
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2780
        //-- the next search in this dir. will start from this position (and will wrap around over the dir. beginning).
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2781
        //-- the "last search position" will is the position of current VFAT entryset start. 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2782
    	if(aLeafDirData.iClusterNum)
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2783
    		{
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  2784
            iLeafDirCache->UpdateMRUPos(TLeafDirData(aLeafDirData.iClusterNum, aStartEntryPos));
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2785
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2786
    	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2787
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2788
    return (aStartEntry.IsVFatEntry());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2789
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2790
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2791
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2792
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2793
    Locate an directory entry entry from its full path name.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2794
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2795
    @param  aName           a name of an object we are looking for
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2796
    @param  anAtt           attributes of this object
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2797
    @param  anEntry         on return will contain first VFAT dir entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2798
    @param  anEntryPos      on return in case of VFAT entry will contain start position of the VFAT dir. entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2799
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2800
    @leave  can leave with KErrNotFound if the search has reached the end of directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2801
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2802
void CFatMountCB::FindEntryStartL(const TDesC& aName,TUint anAtt,TFatDirEntry& anEntry,TEntryPos& anEntryPos) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2803
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2804
    __PRINT(_L("CFatMountCB::FindEntryStartL()"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2805
    TInt namePos=aName.LocateReverse(KPathDelimiter)+1; // There is always a path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2806
    TFileName fileName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2807
    TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2808
    TEntryPos dosEntryPos(FindLeafDirL(aName.Left(namePos),leafDir),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2809
    TFatDirEntry dosEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2810
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2811
    DoFindL(aName.Mid(namePos),anAtt,anEntryPos,anEntry,dosEntryPos,dosEntry,fileName,KErrNotFound,NULL,leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2812
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2813
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2814
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2815
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2816
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2817
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2818
    Locate an directory entry entry from its full path name.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2819
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2820
    @param  aName           a name of an object we are looking for
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2821
    @param  anAtt           attributes of this object
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2822
    @param  anEntry         on return will contain first VFAT dir entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2823
    @param  anEntryPos      on return in case of VFAT entry will contain start position of the VFAT dir. entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2824
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2825
    @leave  can leave with KErrNotFound if the search has reached the end of directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2826
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2827
void CFatMountCB::FindEntryStartL(const TDesC& aName,TUint anAtt,TFatDirEntry& anEntry,TEntryPos& anEntryPos,XFileCreationHelper* aFileCreationHelper) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2828
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2829
    __PRINT(_L("CFatMountCB::FindEntryStartL()"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2830
    TInt namePos=aName.LocateReverse(KPathDelimiter)+1; // There is always a path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2831
    TFileName fileName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2832
    TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2833
    TEntryPos dosEntryPos(FindLeafDirL(aName.Left(namePos),leafDir),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2834
    TFatDirEntry dosEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2835
    DoFindL(aName.Mid(namePos),anAtt,anEntryPos,anEntry,dosEntryPos,dosEntry,fileName,KErrNotFound,aFileCreationHelper,leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2836
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2837
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2838
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2839
void CFatMountCB::FindDosNameL(const TDesC& aName,TUint anAtt,TEntryPos& aDosEntryPos,TFatDirEntry& aDosEntry,TDes& aFileName,TInt anError) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2840
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2841
// Scan a directory looking for aName.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2842
// aCluster and anEntryAddr give the location of the entry.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2843
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2844
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2845
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2846
    __PRINT(_L("CFatMountCB::FindDosNameL()"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2847
    TEntryPos startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2848
    TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2849
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2850
    TLeafDirData leafDir;			// leaf dir data is zero initialized, no scannig ahead
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2851
    DoFindL(aName,anAtt,startPos,startEntry,aDosEntryPos,aDosEntry,aFileName,anError,NULL,leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2852
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2853
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2854
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2855
void CFatMountCB::AddDirEntryL(TEntryPos& aPos,TInt aNumOfEntries)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2856
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2857
// Find space for a new directory entry. Leave KErrEof if no space
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2858
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2859
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2860
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2861
    __PRINT(_L("CFatMountCB::AddDirEntryL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2862
    TInt numFound=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2863
    TFatDirEntry entry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2864
    TEntryPos startPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2865
    TInt clusterNum=aPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2866
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2867
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2868
        ReadDirEntryL(aPos,entry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2869
        if (entry.IsEndOfDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2870
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2871
        if (!entry.IsErased() && !entry.IsGarbage())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2872
            numFound=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2873
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2874
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2875
            if (numFound==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2876
                startPos=aPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2877
            numFound++;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2878
            if (numFound==aNumOfEntries)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2879
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2880
                aPos=startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2881
                return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2882
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2883
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2884
        clusterNum=aPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2885
        MoveToNextEntryL(aPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2886
        if (IsRootDir(aPos)&&(StartOfRootDirInBytes()+aPos.iPos==RootDirEnd()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2887
    //  No end of directory marker at end of root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2888
            User::Leave(KErrDirFull);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2889
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2890
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2891
    TUint clusterSize=1<<ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2892
    if (IsEndOfClusterCh(aPos.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2893
        { // End of last cluster in directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2894
        aPos.iCluster=clusterNum;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2895
        aPos.iPos=clusterSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2896
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2897
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2898
    TEntryPos eofPos(aPos.iCluster,aPos.iPos+KSizeOfFatDirEntry*aNumOfEntries);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2899
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2900
    if (IsRootDir(aPos))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2901
        { // Special case of root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2902
        if (eofPos.iPos+StartOfRootDirInBytes()>RootDirEnd())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2903
            User::Leave(KErrDirFull);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2904
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2905
            return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2906
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2907
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2908
    if (eofPos.iPos==clusterSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2909
        return; // No need to allocate
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2910
    if (eofPos.iPos>clusterSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2911
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2912
        TInt numNeeded=eofPos.iPos>>ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2913
        if(IsRuggedFSys())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2914
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2915
            ExtendClusterListZeroedL(numNeeded,eofPos.iCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2916
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2917
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2918
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2919
            FAT().ExtendClusterListL(numNeeded,eofPos.iCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2920
            ZeroDirClusterL(eofPos.iCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2921
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2922
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2923
        eofPos.iPos-=numNeeded<<ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2924
        if(aPos.iPos==clusterSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2925
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2926
            if (!FAT().GetNextClusterL(aPos.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2927
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2928
                __PRINT(_L("CFatMountCB::AddDirEntryL corrupt#1"))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2929
                User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2930
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2931
            aPos.iPos=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2932
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2933
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2934
    else if(Drive().IsRemovable())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2935
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2936
        // check if entry is already zeroed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2937
        ReadDirEntryL(eofPos,entry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2938
        if(!entry.IsEndOfDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2939
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2940
            // some removable media may not have directory zeroed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2941
            entry.SetEndOfDirectory();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2942
            WriteDirEntryL(eofPos,entry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2943
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2944
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2945
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2946
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2947
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2948
    Zero fill a cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2949
    @param  aCluster cluster number to zero-fill
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2950
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2951
void CFatMountCB::ZeroDirClusterL(TInt aCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2952
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2953
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2954
    __PRINT1(_L("CFatMountCB::ZeroDirClusterL %d"),aCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2955
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2956
    const TUint32 KClusterSz= 1<<ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2957
    const TUint32 KMaxBufSz = KClusterSz;           //-- max. nuffer size is a cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2958
    const TUint32 KMinBufSz = 1<<SectorSizeLog2();  //-- min. buffer size is 1 sector (for OOM case)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2959
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2960
    //-- allocate a buffer for zero-filling a cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2961
    RBuf8 buf;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2962
    CleanupClosePushL(buf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2963
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2964
    if(buf.CreateMax(KMaxBufSz) != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2965
        buf.CreateMaxL(KMinBufSz); //-- OOM, try to create smaller buffer
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2966
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2967
    buf.FillZ();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2968
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2969
    TEntryPos entryPos(aCluster,0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2970
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2971
    //-- write buffer to the beginning of the directory file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2972
    DirWriteL(entryPos, buf); //-- use special interface to access FAT directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2973
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2974
    //-- fill in the rest of the cluster if we used a small buffer
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2975
    if((TUint32)buf.Size() < KClusterSz) //--  KMaxBufSz may == KMinBufSz if we have 1 sector per cluster
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2976
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2977
        const TInt restCnt = SectorsPerCluster() - 1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2978
        ASSERT(restCnt >=1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2979
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2980
        for(TInt i=0; i<restCnt; ++i)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2981
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2982
            entryPos.iPos += KMinBufSz;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2983
            DirWriteL(entryPos, buf); //-- use special interface to access FAT directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2984
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2985
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2986
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2987
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2988
    CleanupStack::PopAndDestroy(&buf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2989
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2990
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2991
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2992
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2993
    Internal method. Retrieves directory entry from given position.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2994
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2995
    @param  aPos            on enter shall contain start position, from where the entry will be read. On return contains position of the DOS entry (the last one for object name for the VFAT case)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2996
    @param  aDosEntry       On return contains DOS entry for the VFAT case
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2997
    @param  aStartEntry     On return contains start entry of the directory object for the VFAT case
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2998
    @param  aLongFileName   On return contains VFAT or long filename
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  2999
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3000
    @return  ETrue  if whole FAT entry is OK: only 1 entry for DOS name or _ALL_ entries for a long name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3001
             EFalse if there was an error in assembling entries to the long file name. In this case this entry shall be ignored by upper level.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3002
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3003
    can leave because of ReadDirEntryL() and MoveToNextEntryL() [end of dir].
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3004
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3005
TBool CFatMountCB::DoGetDirEntryL(TEntryPos& aPos, TFatDirEntry& aDosEntry, TFatDirEntry& aStartEntry, TDes& aLongFileName) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3006
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3007
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3008
//    __PRINT3(_L("CFatMountCB::GetDirEntryL() drv:%d, pos:%d:%d"), Drive().DriveNumber(), aPos.iCluster, aPos.iPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3009
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3010
    ReadDirEntryL(aPos,aStartEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3011
    aDosEntry=aStartEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3012
    if (!aDosEntry.IsVFatEntry() || aDosEntry.IsErased() || aDosEntry.IsGarbage())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3013
        {//-- This is either a 8.3 FAT entry or garbage
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3014
        aLongFileName.SetLength(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3015
        return ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3016
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3017
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3018
    //-- process VFAT entries
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3019
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3020
    if(!aDosEntry.IsLongNameStart())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3021
        return EFalse; //-- wrong counter in the 1st VFat entry, consider it as orphaned
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3022
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3023
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3024
    TInt count = aDosEntry.NumFollowing(); //-- count of the following VFat entries
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3025
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3026
    TBuf16<KMaxVFatEntryName> vBuf(KMaxVFatEntryName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3027
    aDosEntry.ReadVFatEntry(vBuf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3028
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3029
    TInt vLength=vBuf.Locate('\0');
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3030
    if (vLength==KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3031
        vLength=KMaxVFatEntryName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3032
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3033
    vBuf.SetLength(vLength);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3034
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3035
    const TInt nameLen = vLength+KMaxVFatEntryName*(count-1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3036
    if(nameLen <= 0 || nameLen > KMaxFileName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3037
        return EFalse; //--  wrong long file name length, consider VFAT entry as orphaned
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3038
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3039
    aLongFileName.SetLength(nameLen);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3040
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3041
    const TUint8 entryCheckSum = aDosEntry.CheckSum(); //-- check sum from the 1st VFat entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3042
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3043
    while (count--)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3044
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3045
        TPtr fileNamePtr(&aLongFileName[0]+KMaxVFatEntryName*count,aLongFileName.Length()-KMaxVFatEntryName*count);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3046
        fileNamePtr.Copy(vBuf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3047
        if (count==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3048
            break; //-- all VFat entries read, only DOS entry remained
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3049
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3050
        MoveToNextEntryL(aPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3051
        ReadDirEntryL(aPos,aDosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3052
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3053
        //-- check if it is correct VFat entry.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3054
        //-- if not, this is the "orphaned" entry and will be ignored
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3055
        if(!aDosEntry.IsVFatEntry() || aDosEntry.IsErased() || entryCheckSum != aDosEntry.CheckSum() || aDosEntry.NumFollowing() != count)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3056
            return EFalse;  //-- bad VFAT entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3057
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3058
        aDosEntry.ReadVFatEntry(vBuf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3059
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3060
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3061
    if (IsRootDir(aPos)&&(aPos.iPos+StartOfRootDirInBytes()==(RootDirEnd()-KSizeOfFatDirEntry)))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3062
        return ETrue;//Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3063
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3064
    //-- read the last, DOS FAT entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3065
    MoveToNextEntryL(aPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3066
    ReadDirEntryL(aPos,aDosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3067
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3068
    //-- check if it is corect
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3069
    if(aDosEntry.IsEndOfDirectory() || aDosEntry.IsErased() || aDosEntry.IsVFatEntry())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3070
        return EFalse; //-- Bad DOS entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3071
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3072
    //-- verify ChechSum here if it is incorrect, use DOS name only
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3073
    const TUint8 calcNameChkSum = CalculateShortNameCheckSum(aDosEntry.Name());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3074
    if(calcNameChkSum != entryCheckSum)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3075
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3076
        aLongFileName.SetLength(0);//-- don't use long filename
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3077
        __PRINT2(_L("CFatMountCB::GetDirEntryL() CheckSum mismatch: VFat:0x%x, DOS:0x%d"),entryCheckSum, calcNameChkSum);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3078
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3079
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3080
    return ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3081
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3082
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3083
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3084
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3085
    Read a number of VFAT entries from the directory file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3086
    for parameters see DoGetDirEntryL()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3087
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3088
    @return KErrNone if everything is OK, system wide error code otherwise
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3089
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3090
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3091
TInt CFatMountCB::GetDirEntry(TEntryPos& aPos,TFatDirEntry& aDosEntry,TFatDirEntry& aStartEntry,TDes& aLongFileName) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3092
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3093
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3094
    TBool bEntryOK=ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3095
    TRAPD(nErr, bEntryOK = DoGetDirEntryL(aPos, aDosEntry, aStartEntry, aLongFileName));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3096
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3097
    if(nErr !=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3098
        return nErr;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3099
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3100
    if(!bEntryOK)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3101
        {//-- DoGetDirEntryL could not assemble whole VFat entry, probably some parts of it are damaged.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3102
         //-- consider it as an "orphaned" entry and skip
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3103
        aDosEntry.iData[0] = 0xFF;      // Mark entry as garbage
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3104
        aLongFileName.SetLength(0);     // No long filename
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3105
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3106
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3107
    return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3108
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3109
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3110
void CFatMountCB::MoveToNextEntryL(TEntryPos& aPos) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3111
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3112
// If anEntry is at the end of the cluster, and we are not the root dir,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3113
// move it to the next in the list.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3114
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3115
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3116
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3117
//  __PRINT(_L("CFatMountCB::MoveToNextEntryL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3118
    if (IsEndOfClusterCh(aPos.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3119
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3120
    const TUint temp = 1<<ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3121
    if (aPos.iPos+KSizeOfFatDirEntry!=temp || IsRootDir(aPos))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3122
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3123
        aPos.iPos+=KSizeOfFatDirEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3124
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3125
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3126
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3127
        if (FAT().GetNextClusterL(aPos.iCluster)==EFalse)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3128
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3129
            SetEndOfClusterCh(aPos.iCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3130
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3131
        aPos.iPos=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3132
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3133
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3134
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3135
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3136
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3137
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3138
    Starting from a VFat entry walk down the directory until the associated dos entry is found
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3139
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3140
    @param aPos     in: VFAT entry position. out: if this is a VFAT entry set, it will be DOS entry position. otherwise not changed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3141
    @param anEntry  on return will contain DOS dir. entry contents (if aPos points to the VFAT entry)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3142
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3143
void CFatMountCB::MoveToDosEntryL(TEntryPos& aPos,TFatDirEntry& anEntry) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3144
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3145
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3146
    //__PRINT(_L("CFatMountCB::MoveToDosEntryL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3147
    if (anEntry.IsVFatEntry()==EFalse)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3148
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3149
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3150
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3151
        MoveToNextEntryL(aPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3152
        ReadDirEntryL(aPos,anEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3153
        if (anEntry.IsVFatEntry()==EFalse)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3154
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3155
        if (IsRootDir(aPos)&&(aPos.iPos+StartOfRootDirInBytes()==(RootDirEnd()-KSizeOfFatDirEntry)))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3156
            break;  //  Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3157
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3158
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3159
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3160
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3161
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3162
/** Read the Uid of the entry starting at aCluster */
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3163
void CFatMountCB::ReadUidL(TInt aCluster,TEntry& anEntry) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3164
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3165
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3166
    __PRINT1(_L("CFatMountCB::ReadUidL(%d)"), aCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3167
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3168
    if((TUint)aCluster < KFatFirstSearchCluster || (TUint)aCluster >= UsableClusters()+KFatFirstSearchCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3169
        User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3170
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3171
    TBuf8<sizeof(TCheckedUid)> uidBuf;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3172
    iRawDisk->ReadCachedL(FAT().DataPositionInBytes(aCluster),sizeof(TCheckedUid),uidBuf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3173
    __ASSERT_DEBUG(uidBuf.Length()==sizeof(TCheckedUid),Fault(EFatReadUidFailed));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3174
    TCheckedUid uid(uidBuf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3175
    anEntry.iType=uid.UidType();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3176
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3177
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3178
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3179
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3180
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3181
    Read file section without opening this file on a file server side.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3182
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3183
    @param  aName       file name; all trailing dots from the name will be removed
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3184
    @param  aFilePos    start read position within a file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3185
    @param  aLength     how many bytes to read; on return will be how many bytes actually read
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3186
    @param  aDes        local buffer desctriptor
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3187
    @param  aMessage    from file server, used to write data to the buffer in different address space.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3188
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3189
    @leave on media read error
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3190
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3191
void CFatMountCB::ReadSectionL(const TDesC& aName,TInt aPos,TAny* aTrg,TInt aLength,const RMessagePtr2& aMessage)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3192
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3193
    __PRINT4(_L("CFatMountCB::ReadSectionL, drv:%d, pos:%d, len:%d, FN:%S"), DriveNumber(), aPos, aLength, &aName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3194
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3195
    CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3196
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3197
    TEntryPos dosEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3198
    TFatDirEntry dosEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3199
    TFileName fileName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3200
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3201
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3202
    TInt namePos=RemoveTrailingDots(aName).LocateReverse(KPathDelimiter)+1; // There is always a path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3203
    TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3204
    dosEntryPos.iCluster=FindLeafDirL(RemoveTrailingDots(aName).Left(namePos), leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3205
    dosEntryPos.iPos=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3206
    TEntryPos startPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3207
    TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3208
    DoFindL(RemoveTrailingDots(aName).Mid(namePos),KEntryAttMaskSupported,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3209
    		startPos,startEntry,dosEntryPos,dosEntry,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3210
    		fileName,KErrNotFound,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3211
    		NULL,
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3212
    		leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3213
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3214
//  Check that reading from aPos for aLength lies within the file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3215
//  if aPos is within the file, and aLength is too long, read up to EOF
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3216
//  If aPos is beyond the end of the file, return a zero length descriptor
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3217
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3218
	TUint32 fileSize = dosEntry.Size();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3219
	if ((TUint)aPos>=fileSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3220
        User::Leave(KErrEof);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3221
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3222
    if ((TUint)(aPos+aLength)>fileSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3223
        aLength=fileSize-aPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3224
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3225
    TInt cluster=StartCluster(dosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3226
	TInt pos = aPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3227
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3228
    TInt endCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3229
    TInt clusterSize=1<<ClusterSizeLog2();      //  Size of file clusters
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3230
	TInt readTotal = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3231
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3232
	// Total number of clusters in file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3233
    TInt maxClusters=((fileSize+clusterSize-1)>>ClusterSizeLog2());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3234
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3235
	// Read data
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3236
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3237
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3238
		//  Get the maximum number of clusters that can be read contiguously
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3239
        TInt clusterListLen=FAT().CountContiguousClustersL(cluster,endCluster,maxClusters);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3240
        __ASSERT_DEBUG(clusterListLen>0,Fault(EReadFileSectionFailed));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3241
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3242
		//  If start position within this block, then read some data
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3243
        if (pos<(clusterListLen<<ClusterSizeLog2()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3244
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3245
			//  Read the remaining length or the entire cluster block whichever is smaller
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3246
			TInt readLength = Min(aLength-readTotal,(clusterListLen<<ClusterSizeLog2())-pos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3247
			__ASSERT_DEBUG(readLength>0,Fault(EReadFileSectionFailed));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3248
			TInt64 dataAddress=(FAT().DataPositionInBytes(cluster))+pos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3249
			iRawDisk->ReadL(dataAddress,readLength,aTrg,aMessage,readTotal);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3250
			readTotal += readLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3251
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3252
			if (readTotal == aLength)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3253
				return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3254
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3255
			pos += readLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3256
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3257
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3258
		// Get the next cluster in file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3259
		pos-=(clusterListLen<<ClusterSizeLog2());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3260
#if defined(_DEBUG)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3261
		TBool remainingClusters=
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3262
#endif
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3263
			((CFatMountCB*)this)->FAT().GetNextClusterL(endCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3264
		__ASSERT_DEBUG(remainingClusters,Fault(EReadFileSectionFailed));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3265
		cluster=endCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3266
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3267
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3268
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3269
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3270
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3271
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3272
void CFatMountCB::RawReadL(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt anOffset,const RMessagePtr2& aMessage) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3273
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3274
// Read aLength of data from disk directly to thread relative descriptor
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3275
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3276
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3277
    iRawDisk->ReadL(aPos,aLength,aTrg,aMessage,anOffset);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3278
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3279
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3280
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3281
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3282
void CFatMountCB::RawWriteL(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt anOffset,const RMessagePtr2& aMessage)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3283
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3284
// Write aLength of data from thread relative descriptor to disk
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3285
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3286
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3287
    CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3288
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3289
	//-- check if we are trying to write to the FAT directly and wait until FAT scan thread finishes in this case.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3290
    FAT().RequestRawWriteAccess(aPos, aLength);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3291
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3292
    iRawDisk->WriteL(aPos,aLength,aSrc,aMessage,anOffset);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3293
    //-- Note: FAT directory cache will be invalidated in MountL()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3294
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3295
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3296
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3297
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3298
    This method must be used when writing to the FAT directory file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3299
    If FAT directory cache is present on this drive, it will be used.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3300
    @param  aPos    entry media position
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3301
    @param  aDes    data descriptor
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3302
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3303
void CFatMountCB::DirWriteL(const TEntryPos& aPos,const TDesC8& aDes)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3304
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3305
        CheckWritableL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3306
        const TInt64 posAddr=MakeLinAddrL(aPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3307
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3308
        if(!iRawDisk->DirCacheInterface())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3309
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3310
            iRawDisk->WriteCachedL(posAddr,aDes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3311
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3312
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3313
            {//-- if there is an interface to the FAT directory cache, use it
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3314
            iRawDisk->DirCacheInterface()->WriteL(posAddr, aDes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3315
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3316
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3317
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3318
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3319
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3320
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3321
    This method must be used when reading from the FAT directory file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3322
    If FAT directory cache is present on this drive, it will be used.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3323
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3324
    @param  aPos    entry media position
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3325
    @param  aLength how many bytes to read
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3326
    @param  aDes    input data descriptor
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3327
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3328
void CFatMountCB::DirReadL(const TEntryPos& aPos, TInt aLength, TDes8& aDes) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3329
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3330
        const TInt64 posAddr=MakeLinAddrL(aPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3331
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3332
        if(!iRawDisk->DirCacheInterface())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3333
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3334
            iRawDisk->ReadCachedL(posAddr,aLength,aDes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3335
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3336
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3337
            {//-- if there is an interface to the FAT directory cache, use it
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3338
            iRawDisk->DirCacheInterface()->ReadL(posAddr, aLength, aDes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3339
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3340
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3341
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3342
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3343
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3344
void CFatMountCB::WriteDirEntryL(const TEntryPos& aPos,const TFatDirEntry& aDirEntry)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3345
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3346
// Write a FAT directory entry to disk.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3347
// Assumes sufficient space has been created for it by AddDirEntry.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3348
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3349
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3350
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3351
    __PRINT(_L("CFatMountCB::WriteDirEntryL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3352
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3353
    //-- use special interface to access FAT directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3354
    DirWriteL(aPos,TPtrC8((TUint8*)&aDirEntry,KSizeOfFatDirEntry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3355
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3356
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3357
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3358
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3359
void CFatMountCB::EraseDirEntryL(const TEntryPos& aPos)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3360
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3361
// Mark a dir entry as erased
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3362
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3363
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3364
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3365
    __PRINT(_L("CFatMountCB::EraseDirEntryL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3366
    if(!iLeafDirCache && iLastLeafDir)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3367
        iLastLeafDir->Des().SetLength(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3368
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3369
    //-- use special interface to access FAT directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3370
    DirWriteL(aPos,TPtrC8((TUint8*)&KEntryErasedMarker,sizeof(TUint8)));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3371
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3372
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3373
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3374
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3375
void CFatMountCB::ReadDirEntryL(const TEntryPos& aPos,TFatDirEntry& aDirEntry) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3376
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3377
// Read a FAT directory entry to disk
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3378
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3379
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3380
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3381
//  __PRINT(_L("CFatMountCB::ReadDirEntryL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3382
    if (IsEndOfClusterCh(aPos.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3383
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3384
        aDirEntry.InitZ();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3385
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3386
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3387
    TPtr8 buf=TPtr8((TUint8*)&aDirEntry,KSizeOfFatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3388
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3389
    //-- use special interface to access FAT directory file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3390
    DirReadL(aPos,KSizeOfFatDirEntry,buf);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3391
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3392
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3393
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3394
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3395
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3396
    Enlarge the disk's size.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3397
    This method can be called only for variable size media, i.e. RAM drive
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3398
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3399
    @param aSize size increment (bytes)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3400
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3401
void CFatMountCB::EnlargeL(TInt aSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3402
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3403
    __PRINT2(_L("CFatMountCB::EnlargeL by 0x%x currentsize=0x%x"),aSize,iSize);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3404
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3405
    ASSERT(iRamDrive);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3406
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3407
    TInt maxSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3408
    if (HAL::Get(HAL::EMaxRAMDriveSize, maxSize) == KErrNone && iSize + aSize > maxSize)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3409
        User::Leave(KErrDiskFull);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3410
    User::LeaveIfError(LocalDrive()->Enlarge(aSize));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3411
    iSize+=aSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3412
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3413
    if (&FAT())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3414
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3415
        FAT().InitializeL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3416
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3417
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3418
    if (&RawDisk())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3419
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3420
        RawDisk().InitializeL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3421
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3422
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3423
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3424
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3425
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3426
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3427
void CFatMountCB::ReduceSizeL(TInt aPos,TInt aLength)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3428
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3429
// Reduce the disk's size
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3430
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3431
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3432
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3433
    __PRINT2(_L("CFatMountCB::ReduceSizeL aPos=0x%x aLength=0x%x"),aPos,aLength);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3434
    User::LeaveIfError(LocalDrive()->ReduceSize(aPos,aLength));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3435
    iSize-=aLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3436
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3437
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3438
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3439
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3440
TInt64 CFatMountCB::MakeLinAddrL(const TEntryPos& aPos) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3441
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3442
// Convert cluster/position into linear address
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3443
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3444
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3445
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3446
    //__PRINT2(_L("CFatMountCB::MakeLinAddrL, cl:%d, pos:%d"), aPos.iCluster, aPos.iPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3447
    if (!IsRootDir(aPos))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3448
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3449
        TInt relPos=ClusterRelativePos(aPos.iPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3450
        return FAT().DataPositionInBytes(aPos.iCluster)+relPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3451
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3452
    if (aPos.iPos+StartOfRootDirInBytes()>=RootDirEnd())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3453
        User::Leave(KErrDirFull); // Past last root dir entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3454
    return StartOfRootDirInBytes()+aPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3455
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3456
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3457
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3458
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3459
void CFatMountCB::GetShortNameL(const TDesC& aLongName,TDes& aShortName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3460
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3461
// Get the short name associated with a long file name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3462
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3463
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3464
    __PRINT(_L("CFatMountCB::GetShortNameL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3465
    TEntryPos firstEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3466
    TFatDirEntry firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3467
    FindEntryStartL(aLongName,KEntryAttMaskSupported,firstEntry,firstEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3468
    MoveToDosEntryL(firstEntryPos,firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3469
    TBuf8<0x20> dosName(DosNameFromStdFormat(firstEntry.Name()));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3470
    LocaleUtils::ConvertToUnicodeL(aShortName, dosName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3471
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3472
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3473
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3474
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3475
void CFatMountCB::GetLongNameL(const TDesC& aShortName,TDes& aLongName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3476
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3477
// Get the long name associated with a short file name
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3478
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3479
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3480
    __PRINT(_L("CFatMountCB::GetLongNameL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3481
    TEntryPos pos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3482
    TFatDirEntry entry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3483
    const TInt namePos=aShortName.LocateReverse(KPathDelimiter)+1; // There is always a path delimiter
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3484
    const TPtrC shortNameWithoutPathDelimiter(aShortName.Mid(namePos));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3485
    __ASSERT_ALWAYS(shortNameWithoutPathDelimiter.Length()<=12,User::Leave(KErrBadName));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3486
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3487
    TLeafDirData leafDir;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3488
    pos.iCluster=FindLeafDirL(aShortName.Left(namePos), leafDir);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3489
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3490
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3491
        TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3492
        User::LeaveIfError(GetDirEntry(pos,entry,startEntry,aLongName));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3493
        if (entry.IsEndOfDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3494
            User::Leave(KErrNotFound);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3495
        TBool entryIsVFat=EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3496
        if (startEntry.IsVFatEntry())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3497
            entryIsVFat=ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3498
        if (!entry.IsParentDirectory() && !entry.IsCurrentDirectory() && !entry.IsGarbage() && !entry.IsErased())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3499
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3500
            TBuf8<0x20> entryName8(DosNameFromStdFormat(entry.Name()));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3501
            TBuf<0x20> entryName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3502
            LocaleUtils::ConvertToUnicodeL(entryName, entryName8);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3503
            if (shortNameWithoutPathDelimiter.MatchF(entryName)!=KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3504
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3505
                if (entryIsVFat==EFalse)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3506
                    aLongName=shortNameWithoutPathDelimiter;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3507
                return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3508
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3509
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3510
        MoveToNextEntryL(pos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3511
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3512
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3513
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3514
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3515
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3516
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3517
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3518
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3519
    Extend a file or directory, zeroing cluster chain and flushing after every write to FAT.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3520
    This method is called for rugged FAT only.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3521
    for parameters see CFatTable::ExtendClusterListL
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3522
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3523
void CFatMountCB::ExtendClusterListZeroedL(TInt aNumber,TInt& aCluster)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3524
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3525
    __PRINT(_L("CFatMountCB::ExtendClusterListZeroedL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3526
    __ASSERT_DEBUG(aNumber>0,Fault(EFatBadParameter));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3527
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3528
    while(aNumber && FAT().GetNextClusterL(aCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3529
        aNumber--;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3530
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3531
    //-- request aNumber free clusters from the FAT, this request may wait until FAT scan thread counted enough free clusters if it is running.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3532
    if(!FAT().RequestFreeClusters(aNumber))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3533
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3534
        __PRINT(_L("CFatMountCB::ExtendClusterListL - leaving KErrDirFull"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3535
        User::Leave(KErrDiskFull);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3536
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3537
    while (aNumber--)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3538
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3539
        TInt freeCluster=FAT().AllocateSingleClusterL(aCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3540
        FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3541
        ZeroDirClusterL(freeCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3542
        FAT().WriteL(aCluster,freeCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3543
        FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3544
        aCluster=freeCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3545
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3546
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3547
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3548
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3549
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3550
#if defined(_DEBUG)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3551
TInt CFatMountCB::ControlIO(const RMessagePtr2& aMessage,TInt aCommand,TAny* aParam1,TAny* aParam2)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3552
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3553
// Debug function
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3554
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3555
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3556
    if(aCommand>=EExtCustom)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3557
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3558
        if(LocalDrive())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3559
            return LocalDrive()->ControlIO(aMessage,aCommand-EExtCustom,aParam1,aParam2);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3560
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3561
            return KErrNotSupported;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3562
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3563
    switch(aCommand)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3564
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3565
        case ECriticalWriteFailOn:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3566
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3567
            TInt r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3568
            TInt16 args[2];
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3569
            TPtr8 des((TUint8*)args,4,4);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3570
            TRAP(r,aMessage.ReadL(2,des,0));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3571
            if(r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3572
                return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3573
            SetWriteFail(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3574
            SetWriteFailCount(args[0]);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3575
            SetWriteFailError(args[1]);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3576
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3577
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3578
        case ECriticalWriteFailOff:SetWriteFail(EFalse);break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3579
        case ERuggedFSysOn: SetRuggedFSys(ETrue);break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3580
        case ERuggedFSysOff: SetRuggedFSys(EFalse);break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3581
        case EIsRuggedFSys:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3582
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3583
            TInt r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3584
            TUint8 val = (IsRuggedFSys()!=0); // val = 0 or 1 for false/true
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3585
            TPtr8 pVal(&val,1,1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3586
            TRAP(r,aMessage.WriteL(2,pVal,0));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3587
            if(r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3588
                return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3589
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3590
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3591
		case ELocalTimeForRemovableMediaOn:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3592
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3593
			FatFileSystem().SetUseLocalTime(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3594
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3595
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3596
		case ELocalTimeForRemovableMediaOff:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3597
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3598
			FatFileSystem().SetUseLocalTime(EFalse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3599
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3600
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3601
		case ELocalTimeUsedOnRemovableMedia:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3602
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3603
			TBool flag = FatFileSystem().GetUseLocalTime();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3604
			TPckgC<TBool> flagPckg(flag);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3605
			TInt r = aMessage.Write(2, flagPckg);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3606
			if(r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3607
				return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3608
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3609
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3610
		case ECreationTime:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3611
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3612
			CheckStateConsistentL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3613
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3614
			TEntryPos firstEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3615
			TFatDirEntry firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3616
			//RFs::ControlIO restricts you to use narrow descriptors
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3617
			//so convert narrow back to wide.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3618
			TBuf8<KMaxPath> fileNameNarrow;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3619
			aMessage.Read(2, fileNameNarrow);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3620
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3621
			TFileName fileNameWide;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3622
			fileNameWide.Copy(fileNameNarrow);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3623
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3624
			//find the long file name entry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3625
			TRAPD(r, FindEntryStartL(fileNameWide,KEntryAttMaskSupported,firstEntry,firstEntryPos) );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3626
			if(r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3627
              return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3628
			//Find the corresponding 8.3 short name entry, for metadata
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3629
			MoveToDosEntryL(firstEntryPos,firstEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3630
			TTime creationTime=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3631
			TPckg<TTime> timePckg(creationTime);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3632
			SFatDirEntry* sEntry = reinterpret_cast<SFatDirEntry*>(firstEntry.iData);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3633
			creationTime = DosTimeToTTime(sEntry->iTimeC, sEntry->iDateC);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3634
			r = aMessage.Write(3, timePckg);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3635
			if(r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3636
				return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3637
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3638
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3639
		case EDisableFATDirCache:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3640
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3641
		    MWTCacheInterface* pDirCache = iRawDisk->DirCacheInterface();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3642
		    TUint32 KEDisableFATDirCache = CDynamicDirCache::EDisableCache;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3643
		    pDirCache->Control(KEDisableFATDirCache, (TUint32) aParam1, NULL);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3644
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3645
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3646
		case EDumpFATDirCache:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3647
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3648
		    MWTCacheInterface* pDirCache = iRawDisk->DirCacheInterface();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3649
		    TUint32 KEDumpFATDirCache = CDynamicDirCache::EDumpCache;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3650
		    pDirCache->Control(KEDumpFATDirCache, 0, NULL);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3651
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3652
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3653
		case EFATDirCacheInfo:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3654
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3655
		    MWTCacheInterface* pDirCache = iRawDisk->DirCacheInterface();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3656
		    TUint32 KEFATDirCacheInfo = CDynamicDirCache::ECacheInfo;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3657
		    pDirCache->Control(KEFATDirCacheInfo, 0, NULL);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3658
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3659
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3660
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3661
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3662
        default: return(KErrNotSupported);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3663
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3664
    return(KErrNone);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3665
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3666
#else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3667
TInt CFatMountCB::ControlIO(const RMessagePtr2& /*aMessage*/,TInt /*aCommand*/,TAny* /*aParam1*/,TAny* /*aParam2*/)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3668
    {return(KErrNotSupported);}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3669
#endif
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3670
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3671
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3672
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3673
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3674
TInt CFatMountCB::Lock(TMediaPassword& aOld,TMediaPassword& aNew,TBool aStore)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3675
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3676
// lock media device
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3677
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3678
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3679
    __PRINT(_L("CFatMountCB::Lock"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3680
	TInt r=CreateDrive(Drive().DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3681
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3682
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3683
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3684
    TBusLocalDrive* local;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3685
    r=LocalDrive()->GetLocalDrive(local);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3686
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3687
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3688
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3689
#ifdef _LOCKABLE_MEDIA
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3690
    if(local->Status()==KErrLocked)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3691
        local->Status() = KErrNotReady;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3692
#endif
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3693
    r=local->SetPassword(aOld,aNew,aStore);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3694
    if(r==KErrNone&&aStore)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3695
        WritePasswordData();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3696
    return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3697
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3698
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3699
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3700
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3701
TInt CFatMountCB::Unlock(TMediaPassword& aPassword,TBool aStore)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3702
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3703
// Unlock media device
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3704
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3705
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3706
    __PRINT(_L("CFatMountCB::Unlock"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3707
	TInt r=CreateDrive(Drive().DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3708
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3709
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3710
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3711
    TBusLocalDrive* local;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3712
    r=LocalDrive()->GetLocalDrive(local);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3713
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3714
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3715
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3716
#ifdef _LOCKABLE_MEDIA
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3717
    if(local->Status()==KErrLocked)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3718
        local->Status() = KErrNotReady;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3719
#endif
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3720
    r=local->Unlock(aPassword,aStore);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3721
    if(r==KErrNone&&aStore)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3722
        WritePasswordData();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3723
    return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3724
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3725
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3726
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3727
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3728
TInt CFatMountCB::ClearPassword(TMediaPassword& aPassword)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3729
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3730
// Clear password from media device
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3731
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3732
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3733
    __PRINT(_L("CFatMountCB::ClearPassword"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3734
	TInt r=CreateDrive(Drive().DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3735
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3736
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3737
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3738
    TBusLocalDrive* local;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3739
    r=LocalDrive()->GetLocalDrive(local);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3740
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3741
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3742
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3743
#ifdef _LOCKABLE_MEDIA
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3744
    if(local->Status()==KErrLocked)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3745
        local->Status() = KErrNotReady;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3746
#endif
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3747
    r=local->Clear(aPassword);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3748
    if(r==KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3749
        WritePasswordData();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3750
    return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3751
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3752
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3753
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3754
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3755
TInt CFatMountCB::ErasePassword()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3756
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3757
// Forcibly erase the password from a media device
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3758
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3759
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3760
    __PRINT(_L("CFatMountCB::ErasePassword"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3761
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3762
	TInt r=CreateDrive(Drive().DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3763
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3764
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3765
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3766
    TBusLocalDrive* local;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3767
    r=LocalDrive()->GetLocalDrive(local);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3768
    if (r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3769
        return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3770
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3771
#ifdef _LOCKABLE_MEDIA
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3772
    if(local->Status()==KErrLocked)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3773
        local->Status() = KErrNotReady;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3774
#endif
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3775
    r=local->ErasePassword();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3776
    if(r==KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3777
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3778
        // ...media change to ensure a fresh remount the drive
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3779
        r = local->ForceRemount(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3780
        local->Status() = KErrNotReady;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3781
        WritePasswordData();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3782
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3783
    return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3784
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3785
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3786
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3787
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3788
TInt CFatMountCB::ForceRemountDrive(const TDesC8* aMountInfo,TInt aMountInfoMessageHandle,TUint aFlags)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3789
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3790
// Force a remount of the drive
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3791
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3792
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3793
    __PRINT(_L("CFatMountCB::ForceRemountDrive"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3794
	TInt r=CreateDrive(Drive().DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3795
    if (r==KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3796
		r=LocalDrive()->SetMountInfo(aMountInfo,aMountInfoMessageHandle);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3797
    if (r==KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3798
        r=LocalDrive()->ForceRemount(aFlags);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3799
    return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3800
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3801
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3802
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3803
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3804
void CFatMountCB::WritePasswordData()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3805
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3806
// Write store password data to disk
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3807
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3808
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3809
    __PRINT(_L("CFatMountCB::WritePasswordData"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3810
    TBuf<sizeof(KMediaPWrdFile)> mediaPWrdFile(KMediaPWrdFile);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3811
    mediaPWrdFile[0] = (TUint8) RFs::GetSystemDriveChar();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3812
    __PRINT1TEMP(_L("disk file = %S"),mediaPWrdFile);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3813
    TBusLocalDrive& local=GetLocalDrive(Drive().DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3814
    TInt length=local.PasswordStoreLengthInBytes();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3815
    if(length==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3816
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3817
        WriteToDisk(mediaPWrdFile,_L8(""));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3818
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3819
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3820
    HBufC8* hDes=HBufC8::New(length);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3821
    if(hDes==NULL)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3822
        return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3823
    TPtr8 pDes=hDes->Des();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3824
    TInt r=local.ReadPasswordData(pDes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3825
    if(r==KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3826
        WriteToDisk(mediaPWrdFile,pDes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3827
    delete hDes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3828
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3829
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3830
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3831
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3832
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3833
Trim trailing spaces of volume label descriptor and adjust its length
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3834
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3835
void CFatMountCB::TrimVolumeLabel(TDes8& aLabel) const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3836
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3837
    // Locate first '\0'
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3838
    TInt nullPos = aLabel.Locate('\0');
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3839
    if (nullPos == KErrNotFound)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3840
        nullPos = KVolumeLabelSize;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3841
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3842
    // Trim trailing spaces
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3843
    TInt i;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3844
    for (i=nullPos-1; i>=0; --i)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3845
        if (aLabel[i] != 0x20)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3846
            break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3847
    aLabel.SetLength(i+1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3848
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3849
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3850
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3851
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3852
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3853
Searches for the volume label file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3854
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3855
@param aLabel The name of the volume label file returned upon successful search
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3856
@return KErrNone if it finds the volume label file, otherwise KErrNotFound
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3857
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3858
TInt CFatMountCB::ReadVolumeLabelFile(TDes8& aLabel)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3859
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3860
    __PRINT(_L("+CFatMountCB::ReadVolumeLabelFile"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3861
    TEntryPos pos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3862
    TFatDirEntry entry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3863
    TRAPD(r, FindVolumeLabelFileL(aLabel, pos, entry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3864
    __PRINT1(_L("-CFatMountCB::ReadVolumeLabelFile: %d"),r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3865
    return r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3866
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3867
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3868
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3869
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3870
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3871
Creates or updates the volume label file with name aNewName
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3872
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3873
@param aNewName The new name for the volume label file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3874
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3875
void CFatMountCB::WriteVolumeLabelFileL(const TDesC8& aNewName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3876
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3877
    __PRINT1(_L("+CFatMountCB::WriteVolumeLabelFileL: [%S]"), &aNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3878
    TEntryPos pos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3879
    TFatDirEntry entry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3880
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3881
    TBuf8<KVolumeLabelSize> oldName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3882
    TRAPD(r, FindVolumeLabelFileL(oldName, pos, entry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3883
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3884
    if( KErrNone == r )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3885
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3886
        // Found existing volume label file, rename or delete
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3887
        if(oldName == aNewName)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3888
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3889
            __PRINT(_L("-CFatMountCB::WriteVolumeLabelFileL: found: names match"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3890
            return;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3891
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3892
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3893
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3894
            if(aNewName.Length() == 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3895
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3896
                // delete the volume label file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3897
                __PRINT(_L("CFatMountCB::WriteVolumeLabelFileL: found: delete"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3898
                EraseDirEntryL(pos, entry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3899
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3900
            else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3901
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3902
                __PRINT(_L("CFatMountCB::WriteVolumeLabelFileL: found: replace"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3903
                entry.SetName(aNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3904
                WriteDirEntryL(pos, entry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3905
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3906
            FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3907
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3908
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3909
    else if( KErrNotFound == r )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3910
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3911
        // Not found, need to create if aNewName is not empty
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3912
        // Windows allows a volume label file to have the same name as
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3913
        // an existing file or directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3914
        if(aNewName.Length() > 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3915
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3916
            __PRINT(_L("CFatMountCB::WriteVolumeLabelFileL: not found: create"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3917
            TEntryPos dirPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3918
            AddDirEntryL(dirPos,1);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3919
            TFatDirEntry fatDirEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3920
            fatDirEntry.SetName(aNewName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3921
            fatDirEntry.SetAttributes(KEntryAttVolume);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3922
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3923
            TTime now;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3924
			now.UniversalTime();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3925
			fatDirEntry.SetTime(now, TimeOffset() );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3926
            fatDirEntry.SetStartCluster(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3927
            fatDirEntry.SetSize(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3928
            WriteDirEntryL(dirPos, fatDirEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3929
            FAT().FlushL();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3930
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3931
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3932
    else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3933
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3934
        // Some other error
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3935
        User::Leave(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3936
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3937
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3938
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3939
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3940
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3941
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3942
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3943
Scans the root directory for a volume label file. Leaves with an error if not found
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3944
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3945
@param aLabel Name of the volume label file upon successful search
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3946
@param aDosEntryPos Pointer to position of the volume label file upon successful search
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3947
@param aDosEntry Contains the entry for the volume label file upon successful search
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3948
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3949
void CFatMountCB::FindVolumeLabelFileL(TDes8& aLabel, TEntryPos& aDosEntryPos, TFatDirEntry& aDosEntry)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3950
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3951
    __PRINT(_L("+CFatMountCB::FindVolumeLabelFileL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3952
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3953
    if(IsRootDir(aDosEntryPos) && (aDosEntryPos.iPos+StartOfRootDirInBytes()>=RootDirEnd()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3954
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3955
        __PRINT(_L("-CFatMountCB::FindVolumeLabelFileL: abort, exceeds root"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3956
        User::Leave(KErrNotFound); // Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3957
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3958
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3959
    TInt previousCluster= aDosEntryPos.iCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3960
    TUint previousPosition= aDosEntryPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3961
    TInt changePreviousCluster=1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3962
    TInt count=0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3963
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3964
    TFatDirEntry startEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3965
    TFileName dummyLongName;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3966
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3967
    FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3968
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3969
        User::LeaveIfError(GetDirEntry(aDosEntryPos, aDosEntry, startEntry, dummyLongName));
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  3970
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3971
        if(aDosEntry.IsEndOfDirectory())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3972
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3973
            __PRINT(_L("-CFatMountCB::FindVolumeLabelFileL: end of dir"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3974
            User::Leave(KErrNotFound);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3975
            }
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  3976
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3977
        if(IsRootDir(aDosEntryPos) && (aDosEntryPos.iPos+StartOfRootDirInBytes()==(RootDirEnd()-KSizeOfFatDirEntry)))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3978
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3979
            if(aDosEntry.IsErased())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3980
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3981
                __PRINT(_L("-CFatMountCB::FindVolumeLabelFileL: erased end of root"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3982
                User::Leave(KErrNotFound); //Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3983
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3984
            }
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  3985
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3986
        if(!aDosEntry.IsCurrentDirectory() && !aDosEntry.IsParentDirectory() && !aDosEntry.IsErased() && !aDosEntry.IsGarbage())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3987
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3988
            if(aDosEntry.Attributes() & KEntryAttVolume)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3989
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3990
                aLabel = aDosEntry.Name();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3991
                dummyLongName.Copy(aLabel);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3992
                __PRINT1(_L("-CFatMountCB::FindVolumeLabelFileL: found [%S]"), &dummyLongName);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3993
                break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3994
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3995
            }
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  3996
        
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3997
        MoveToNextEntryL(aDosEntryPos);
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  3998
        
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  3999
        if(IsRootDir(aDosEntryPos) && (aDosEntryPos.iPos+StartOfRootDirInBytes()>=RootDirEnd()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4000
            {
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  4001
            __PRINT(_L("-CFatMountCB::FindVolumeLabelFileL: Not found"));
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4002
            User::Leave(KErrNotFound); //Allows maximum number of entries in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4003
            }
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  4004
        
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4005
        if(aDosEntryPos.iCluster && (aDosEntryPos.iPos <= previousPosition))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4006
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4007
            DoCheckFatForLoopsL(aDosEntryPos.iCluster, previousCluster, changePreviousCluster, count);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4008
            }
19
4a8fed1c0ef6 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 8
diff changeset
  4009
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4010
        previousPosition=aDosEntryPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4011
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4012
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4013
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4014
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4015
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4016
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4017
Read volume label from disk and trim trailing 0x20 & 0x00 characters
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4018
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4019
void CFatMountCB::GetVolumeLabelFromDiskL(const TFatBootSector& aBootSector)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4020
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4021
    // Read volume label as 8 bit descriptor
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4022
    TBuf8<KVolumeLabelSize> volName8;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4023
    TInt r = ReadVolumeLabelFile(volName8);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4024
    if(r != KErrNone)   // No volume label file in root directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4025
        volName8 = aBootSector.VolumeLabel();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4026
    TrimVolumeLabel(volName8);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4027
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4028
    TBuf16<KVolumeLabelSize> volName16;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4029
    LocaleUtils::ConvertToUnicodeL(volName16, volName8);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4030
    SetVolumeName(volName16.AllocL());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4031
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4032
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4033
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4034
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4035
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4036
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4037
Populates iMap member of aInfo with contiguous block group maps.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4038
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4039
@param aPos     Start position for a desired section of the file.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4040
@param sLength  Length of the desired data to produce the block map for.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4041
@param aInfo    A structure describing a group of block maps.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4042
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4043
void CFatMountCB::BlockMapReadFromClusterListL(TEntryPos& aPos, TInt aLength, SBlockMapInfo& aInfo)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4044
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4045
    __PRINT(_L("CFatMountCB::BlockMapReadFromClusterListL"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4046
    __ASSERT_ALWAYS(aPos.Cluster()>=KFatFirstSearchCluster,User::Leave(KErrCorrupt));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4047
    TBlockMapEntry blockMapEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4048
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4049
    TUint i = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4050
    TInt clusterRelativePos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4051
    TInt maxClusters;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4052
    TInt endCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4053
    TInt clusterListLen;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4054
    TInt readLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4055
    TInt temp;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4056
    TInt currentPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4057
    TLocalDriveCapsBuf caps;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4058
    TInt r;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4059
    TInt64 realPosition = 0;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4060
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4061
    do
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4062
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4063
        currentPos = aPos.iPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4064
        temp = currentPos>>ClusterSizeLog2();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4065
        if ( (currentPos) && ( (currentPos) == (temp<<ClusterSizeLog2()) ) )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4066
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4067
            if (!FAT().GetNextClusterL(aPos.iCluster))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4068
                {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4069
				__PRINT(_L("CFatMountCB::BlockMapReadFromClusterListL corrupt#1"))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4070
                User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4071
                }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4072
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4073
        clusterRelativePos = ClusterRelativePos( aPos.iPos );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4074
        maxClusters = ((aLength + clusterRelativePos - 1)>>ClusterSizeLog2())+1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4075
        clusterListLen = FAT().CountContiguousClustersL(aPos.iCluster, endCluster, maxClusters);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4076
        readLength = Min( aLength, (clusterListLen<<ClusterSizeLog2()) - clusterRelativePos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4077
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4078
        blockMapEntry.SetNumberOfBlocks( clusterListLen );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4079
        if (aPos.iCluster < 2)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4080
            User::Leave(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4081
        r = LocalDrive()->Caps(caps);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4082
        if ( r != KErrNone )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4083
            User::LeaveIfError(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4084
        if ( caps().iType&EMediaRam )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4085
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4086
            realPosition = FAT().DataPositionInBytes( aPos.iCluster );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4087
            aPos.iCluster = I64LOW((realPosition - aInfo.iStartBlockAddress)>>ClusterSizeLog2());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4088
            blockMapEntry.SetStartBlock( aPos.iCluster );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4089
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4090
        else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4091
            blockMapEntry.SetStartBlock( aPos.iCluster - 2);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4092
        aInfo.iMap.Append(TPckgC<TBlockMapEntry>(blockMapEntry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4093
        aPos.iPos += readLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4094
        aPos.iCluster = endCluster;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4095
        aLength -= readLength;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4096
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4097
    while( ( aLength > 0 ) && ( ++i < KMaxMapsPerCall ) );
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4098
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4099
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4100
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4101
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4102
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4103
TInt CFatMountCB::GetDosEntryFromNameL(const TDesC& aName, TEntryPos& aDosEntryPos, TFatDirEntry& aDosEntry)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4104
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4105
    TFatDirEntry firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4106
    TEntryPos firstEntryPos(RootIndicator(),0); // Already checked entry is a directory
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4107
    FindEntryStartL(aName,KEntryAttMaskSupported,firstEntry,firstEntryPos);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4108
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4109
    aDosEntryPos=firstEntryPos;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4110
    aDosEntry=firstEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4111
    MoveToDosEntryL(aDosEntryPos,aDosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4112
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4113
    return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4114
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4115
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4116
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4117
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4118
TInt CFatMountCB::GetFileUniqueId(const TDesC& aName, TInt64& aUniqueId)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4119
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4120
    // Get first cluster of file
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4121
    TEntryPos dosEntryPos(RootIndicator(),0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4122
    TFatDirEntry dosEntry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4123
    InitializeRootEntry(dosEntry);  // Nugatory initialisation to placate warnings
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4124
    TRAPD(err,GetDosEntryFromNameL(aName,dosEntryPos,dosEntry));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4125
    if(err!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4126
        return err;
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4127
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4128
    TInt startCluster=StartCluster(dosEntry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4129
    // Empty files will return a cluster of zero
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4130
    if(startCluster==0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4131
        return KErrEof;
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4132
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4133
    aUniqueId=MAKE_TINT64(0,startCluster);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4134
    return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4135
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4136
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4137
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4138
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4139
TInt CFatMountCB::Spare3(TInt /*aVal*/, TAny* /*aPtr1*/, TAny* /*aPtr2*/)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4140
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4141
    return KErrNotSupported;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4142
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4143
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4144
TInt CFatMountCB::Spare2(TInt /*aVal*/, TAny* /*aPtr1*/, TAny* /*aPtr2*/)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4145
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4146
    return KErrNotSupported;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4147
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4148
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4149
TInt CFatMountCB::Spare1(TInt /*aVal*/, TAny* /*aPtr1*/, TAny* /*aPtr2*/)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4150
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4151
    return KErrNotSupported;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4152
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4153
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4154
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4155
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4156
/** 
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4157
    Check file system for errors. 
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4158
    @return KErrNone if no errors found, otherwise a error code hopefully describing the problem found.
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4159
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4160
TInt CFatMountCB::CheckDisk()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4161
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4162
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4163
    __PRINT1(_L("CFatMountCB::CheckDisk() drv:%d"), DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4164
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4165
    if(!ConsistentState())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4166
        return KErrCorrupt;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4167
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4168
    //-- create a bit representation of the FAT
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4169
    const TUint32 MaxClusters = UsableClusters()+KFatFirstSearchCluster; //-- UsableClusters() doesn't count first 2 unused clusers
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4170
    if (MaxClusters == 0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4171
        return KErrCorrupt;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4172
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4173
    //-- used for measuring time
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4174
    TTime   timeStart;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4175
    TTime   timeEnd;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4176
    timeStart.UniversalTime(); //-- take start time
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4177
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4178
    TInt nRes;
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4179
 
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4180
    CScanDrive* pScnDrv = NULL;
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4181
    TRAP(nRes, pScnDrv=CScanDrive::NewL(this));
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4182
    if(nRes != KErrNone)
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4183
        return nRes;
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4184
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4185
    //-- start ScanDrive in "checkdisk" mode
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4186
    TRAPD(nScnDrvRes, pScnDrv->StartL(CScanDrive::ECheckDisk));
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4187
    
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4188
    timeEnd.UniversalTime(); //-- take end time
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4189
    const TInt msScanTime = (TInt)( (timeEnd.MicroSecondsFrom(timeStart)).Int64() / K1mSec);
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4190
    (void)msScanTime;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4191
    __PRINT1(_L("#@@@ CheckDisk() time taken:%d ms"), msScanTime);
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4192
 
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4193
    CScanDrive::TGenericError chkDskRes = pScnDrv->ProblemsDiscovered();
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4194
    const TBool bProblemsFound = (nScnDrvRes!=KErrNone) || pScnDrv->ProblemsDiscovered();
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4195
    
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4196
    if(bProblemsFound && chkDskRes == CScanDrive::ENoErrors)
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4197
        {//-- ScanDrive in this mode can leave unexpectedly without setting an error code that is returned by ProblemsDiscovered();
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4198
         //-- leave itself means a problem
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4199
        chkDskRes = CScanDrive::EUnknownError;
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4200
        }
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4201
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4202
    delete pScnDrv;
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4203
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4204
    if(chkDskRes != KErrNone)
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4205
        {
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4206
        __PRINT2(_L("CFatMountCB::CheckDisk() drv:%d, result:%d"), DriveNumber(), chkDskRes);
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4207
        }
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4208
    
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4209
    return chkDskRes;
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4210
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4211
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4212
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4213
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4214
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4215
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4216
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4217
    Creates a scan drive object and starts the scan.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4218
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4219
TInt CFatMountCB::DoRunScanDrive()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4220
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4221
    TInt nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4222
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4223
    CScanDrive* pScnDrv = NULL;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4224
    TRAP(nRes, pScnDrv=CScanDrive::NewL(this));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4225
    if(nRes != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4226
        return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4227
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4228
    TRAPD(nScnDrvRes, pScnDrv->StartL(CScanDrive::EScanAndFix));
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4229
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4230
    const TBool bNeedFatRemount = (nScnDrvRes!=KErrNone) || pScnDrv->ProblemsDiscovered();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4231
    delete pScnDrv;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4232
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4233
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4234
    if(bNeedFatRemount)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4235
        {//-- ScanDrive found and probably fixed some errors.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4236
        // ensure cached fat and free cluster count are updated
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4237
        DoDismount(); //-- dismount
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4238
        TRAP(nRes, MountL(EFalse)); //-- mount again
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4239
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4240
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4241
    if(nScnDrvRes != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4242
        return nScnDrvRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4243
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4244
8
538db54a451d Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
  4245
    //-- if ScanDrive hasn't found anything wrong or has fixed recoverable errors, mark the volume clean
2
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4246
    if(VolCleanFlagSupported())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4247
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4248
        //-- if there is a background FAT scanning thread, we need to wait until it finishes its work.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4249
        //-- otherwise it's possible to have incorrect amount of free space on the volume until next remounting.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4250
        (void)FAT().NumberOfFreeClusters(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4251
        TRAP(nRes, FinaliseMountL());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4252
        ASSERT(nRes == KErrNone);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4253
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4254
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4255
    return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4256
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4257
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4258
//-------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4259
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4260
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4261
    Run scan drive on the given volume.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4262
    The ScanDrive may be skipped on the finalised volumes, i.e. those, that had been shut down properly.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4263
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4264
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4265
    @return Either  KErrCorrupt if an error was found that is not caused by write failure due to power removal.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4266
                    KErrNone if no error was found. One of four positive codes explaining what type of error was rectified
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4267
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4268
TInt CFatMountCB::ScanDrive()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4269
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4270
    __PRINT1(_L("CFatMountCB::ScanDrive() starting on drive %d"), DriveNumber());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4271
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4272
    if(!ConsistentState())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4273
        return KErrCorrupt;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4274
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4275
    TInt nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4276
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4277
    if(LockStatus()!=0)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4278
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4279
		__PRINT(_L("CFatMountCB::ScanDrive() locked!\n"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4280
        return KErrInUse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4281
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4282
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4283
    if(iRamDrive)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4284
        {//-- Do not check internal RAM drive
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4285
        __PRINT(_L("CFatMountCB::ScanDrive() Skipping Internal RAM drive."));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4286
        return KErrNone;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4287
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4288
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4289
    //-- check if the volume is finalised and skip running ScanDrive if this option is enabled in estart.txt
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4290
    if(VolCleanFlagSupported() && FatConfig().ScanDrvSkipFinalisedVolume())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4291
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4292
        TBool bVolClean = EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4293
        TRAP(nRes, bVolClean = VolumeCleanL());
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4294
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4295
        if(nRes == KErrNone && bVolClean)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4296
            {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4297
            __PRINT(_L("Skipping ScanDrive on finalised volume!"));
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4298
            return KErrNone; //-- skip ScanDrive on a clean volume
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4299
            }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4300
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4301
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4302
    //-- run ScanDrive
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4303
    nRes = Open();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4304
    if(nRes != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4305
        return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4306
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4307
    nRes = DoRunScanDrive();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4308
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4309
    Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4310
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4311
    __PRINT2(_L("~ CFatMountCB::ScanDrive() finished for drive %d with the code %d"),DriveNumber(), nRes);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4312
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4313
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4314
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4315
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4316
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4317
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4318
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4319
Returns the offset between UTC time and timestamps on the filesystem. This will return User::UTCOffset
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4320
if the flag iUseLocalTime has been set in CFatFileSystem and this mount is on a removable drive. If not
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4321
a null offset is returned.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4322
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4323
@return The offset in seconds that timestamps on the filesystem have, relative to UTC.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4324
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4325
TTimeIntervalSeconds CFatMountCB::TimeOffset() const
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4326
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4327
    if((Drive().Att() & KDriveAttRemovable) && FatFileSystem().GetUseLocalTime() )
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4328
	    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4329
        return User::UTCOffset();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4330
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4331
	else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4332
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4333
        return TTimeIntervalSeconds(0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4334
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4335
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4336
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4337
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4338
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4339
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4340
//-----------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4341
/** 
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4342
    Check is this file system can be mounted on the drive at all.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4343
    Just read and validate boot region, no real mounting overhead. 
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4344
    
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4345
    @return KErrNone    boot region is OK, the file system can be mounted.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4346
            KErrLocked  the media is locked on a physical level.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4347
            other error codes depending on the implementation
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4348
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4349
*/
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4350
TInt CFatMountCB::MntCtl_DoCheckFileSystemMountable()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4351
    {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4352
    TInt nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4353
    
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4354
    const TInt driveNo = Drive().DriveNumber();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4355
    __PRINT1(_L("CFatMountCB::MntCtl_DoCheckFileSystemMountable() drv:%d"),driveNo);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4356
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4357
    nRes = CreateDrive(driveNo);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4358
    if(nRes != KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4359
        {
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4360
        __PRINT1(_L(" ..CreateDrive() err:%d \n"), nRes);    
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4361
        return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4362
        }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4363
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4364
    //-- try reading boot sector. This doesn't require iDriverInterface setup, it uses LocalDrive()
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4365
    TFatBootSector bootSector;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4366
    nRes = ReadBootSector(bootSector);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4367
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4368
    DismountedLocalDrive();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4369
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4370
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4371
    }
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
  4372
6
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4373
//-----------------------------------------------------------------------------------------
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4374
/** 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4375
    Internal helper method.
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4376
    @param      aFatType FAT type
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4377
    @return     End Of Cluster Chain code that depend on FAT type, 0xff8 for FAT12, 0xfff8 for FAT16, and 0xffffff8 for FAT32 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4378
*/
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4379
TUint32 EocCodeByFatType(TFatType aFatType)
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4380
    {
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4381
    switch(aFatType)
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4382
        {
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4383
        case EFat32: 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4384
        return EOF_32Bit-7; //-- 0xffffff8
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4385
        
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4386
        case EFat16: 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4387
        return  EOF_16Bit-7; //-- 0xfff8
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4388
        
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4389
        case EFat12: 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4390
        return  EOF_12Bit-7; //-- 0xff8
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4391
        
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4392
        default: 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4393
        ASSERT(aFatType == EInvalid); 
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4394
        return 0;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4395
        }
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4396
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4397
    }
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4398
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4399
//-----------------------------------------------------------------------------------------
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4400
/**
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4401
    Set FAT type that this object of CFatMountCB will be dealing with.
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4402
*/
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4403
void CFatMountCB::SetFatType(TFatType aFatType)
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4404
    {
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4405
    ASSERT(State() == ENotMounted || State() == EDismounted || State() == EMounting) ;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4406
    
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4407
    iFatType = aFatType;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4408
    iFatEocCode = EocCodeByFatType(aFatType);
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4409
    }
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4410
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4411
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4412
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4413
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4414
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4415
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4416
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4417
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4418
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4419
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4420
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4421
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4422
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4423
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4424
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4425
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 2
diff changeset
  4426