// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// f32\sfat\sl_fsy.cpp

// 

//

//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

//!!

//!! WARNING!! DO NOT edit this file !! '\sfat' component is obsolete and is not being used. '\sfat32'replaces it

//!!

//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

#include "sl_std.h"

#include <e32hal.h>

CFatFileSystem* CFatFileSystem::New()

//

// Create a FatFileSystem 

//

    {

    CFatFileSystem* fatfsys=new CFatFileSystem();

    if (fatfsys==NULL)

        return(NULL);

    return fatfsys;

    }

CFatFileSystem::CFatFileSystem() : iUseLocalTimeIfRemovable(EFalse)

//

// Construct the file system

//

    {

    }   

CFatFileSystem::~CFatFileSystem()

//

// Destructor

//

    {

    }

TInt CFatFileSystem::Install()

//

// Install the file system

//

    {

    iVersion=TVersion(KF32MajorVersionNumber,KF32MinorVersionNumber,KF32BuildVersionNumber);

    // Read in setting from the config file to possibly make file server 

    // use local time.

    _LIT8(KFatConfigSection, "FatConfig");

    _LIT8(KLocalTimeIfRemovable, "LocalTimeIfRemovable");

    F32Properties::GetBool(KFatConfigSection, KLocalTimeIfRemovable, iUseLocalTimeIfRemovable);

    return(SetName(&KFileSystemName_FAT));

    }

CMountCB* CFatFileSystem::NewMountL() const

//

// Create a new mount control block.

//

    {

    return(CFatMountCB::NewL());

    }

CFileCB* CFatFileSystem::NewFileL() const

//

// Create a new file.

//

    {

    return(new(ELeave) CFatFileCB());

    }

CDirCB* CFatFileSystem::NewDirL() const

//

// Create a new directory lister.

//

    {

    return(CFatDirCB::NewL());

    }

CFormatCB* CFatFileSystem::NewFormatL() const

//

// Create a new media formatter.

//

    {

    return (new(ELeave) CFatFormatCB());

    }

TInt CFatFileSystem::DefaultPath(TDes& aPath) const

//

// Return the initial default path.

//

    {

    aPath=_L("?:\\");

    aPath[0] = (TUint8) RFs::GetSystemDriveChar();

    return(KErrNone);

    }

void CFatFileSystem::DriveInfo(TDriveInfo& anInfo,TInt aDriveNumber) const

//

// Return the drive info. iBatteryState are already set.

//

    {

    if(!IsValidLocalDriveMapping(aDriveNumber))

        return;

    TLocalDriveCapsV2Buf localDriveCaps;

    TInt r = KErrNone;

    // is the drive local?

    if (!IsProxyDrive(aDriveNumber))

        {

        // if not valid local drive, use default values in localDriveCaps

        // if valid local drive and not locked, use TBusLocalDrive::Caps() values

        // if valid drive and locked, hard-code attributes

        r = GetLocalDrive(aDriveNumber).Caps(localDriveCaps);

        }

    else  // this need to be made a bit nicer

        {   

        CExtProxyDrive* pD = GetProxyDrive(aDriveNumber);

        if(pD)

            r = pD->Caps(localDriveCaps);

        else

            r = KErrNotReady;   // What should the behaviour really be here?

        }

    if (r != KErrLocked )

        {

        anInfo.iMediaAtt=localDriveCaps().iMediaAtt;

        }

    else

        {

        anInfo.iMediaAtt = KMediaAttLocked | KMediaAttLockable | KMediaAttHasPassword;

        }

    anInfo.iType=localDriveCaps().iType;

    anInfo.iDriveAtt=localDriveCaps().iDriveAtt;

    }

TBool CFatFileSystem::IsExtensionSupported() const

//

//

//

    {

    return(ETrue);

    }

TBool CFatFileSystem::GetUseLocalTime() const

    {

    return iUseLocalTimeIfRemovable;

    }

void CFatFileSystem::SetUseLocalTime(TBool aFlag)

    {

    iUseLocalTimeIfRemovable = aFlag;

    }

/**

Reports whether the specified interface is supported - if it is,

the supplied interface object is modified to it

@param aInterfaceId     The interface of interest

@param aInterface       The interface object

@return                 KErrNone if the interface is supported, otherwise KErrNotFound 

@see CFileSystem::GetInterface()

*/

TInt CFatFileSystem::GetInterface(TInt aInterfaceId, TAny*& aInterface,TAny* aInput)

    {

    switch(aInterfaceId)

        {

        case CFileSystem::EProxyDriveSupport: // The FAT Filesystem supports proxy drives

            return KErrNone;

        default:

            return(CFileSystem::GetInterface(aInterfaceId, aInterface, aInput));

        }

    }