Bug 1979 Build fix, removed missing directory\mmp from e32utils\group bld.inf file
// Copyright (c) 1998-2009 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\inc\sl_scandrv.h
//
//
/**
@file
@internalTechnology
*/
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!
//!! WARNING!! DO NOT edit this file !! '\sfat' component is obsolete and is not being used. '\sfat32'replaces it
//!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
#ifndef SL_SCANDRV_H
#define SL_SCANDRV_H
//---------------------------------------------------------------------------------------------------------------------------------
const TInt KMaxMatchingEntries = 2; ///< Maximum number of matching directory entries scan drive can fix. Any more indicates a fault in the file system
const TInt KMaxArrayDepth = 6; ///< Maximum array depth for cluster storage when KMaxScanDepth is reached
//---------------------------------------------------------------------------------------------------------------------------------
/**
Data structure used to store the location of a partial VFat entry
*/
struct TPartVFatEntry
{
TEntryPos iEntryPos; ///< The position of the partial VFat entry
TFatDirEntry iEntry; ///< The Dos entry The VFat entries belong with
};
//---------------------------------------------------------------------------------------------------------------------------------
/**
Data structure used to store the locations of entries with matching
start cluster numbers.
*/
struct TMatchingStartCluster
{
TEntryPos iEntries[KMaxMatchingEntries]; ///< The positions of the matching entries
TInt iCount; ///< Count of matching entries
TInt iStartCluster; ///< The matching cluster number found in more than one entry
};
//---------------------------------------------------------------------------------------------------------------------------------
class CCheckFatTable : public CBase
{
public:
static CCheckFatTable* NewL(CFatMountCB* aOwner);
CCheckFatTable(CFatMountCB* aOwner);
~CCheckFatTable();
void InitializeL();
TBool FlushL();
TBool GetNextClusterL(TInt& aCluster) const;
void WriteFatEntryEofFL(TInt aCluster);
TInt ReadL(TInt aFatIndex) const;
void WriteL(TInt aFatIndex,TInt aValue);
private:
void WriteMediaDescriptor();
TInt PosInBytes(TInt aFatIndex) const;
TInt PosInIndex(TInt aBytePos) const;
inline TBool IsEof16Bit(TInt aCluster) const;
inline TBool IsEof12Bit(TInt aCluster) const;
inline TInt MaxFatIndex() const;
protected:
TInt iMaxFatIndex;
TUint8* iCheckFat;
CFatMountCB* iOwner;
};
//---------------------------------------------------------------------------------------------------------------------------------
/**
Scan drive class performs scan drive functionality on all types
of fat volume.
*/
class CScanDrive : public CBase
{
public:
enum TDirError{EScanMatchingEntry=1,EScanPartEntry};
public:
CScanDrive();
~CScanDrive();
static CScanDrive* NewL(CFatMountCB* aMount);
void ConstructL(CFatMountCB* aMount);
TInt StartL();
TBool ProblemsDiscovered() const;
private:
#if defined(DEBUG_SCANDRIVE)
void PrintErrors();
void CompareFatsL() const;
#endif
void FixupDirErrorL();
void FindSameStartClusterL();
TInt FindStartClusterL(TInt aDirCluster);
void CheckDirStructureL();
void CheckDirL(TInt aCluster);
void ProcessEntryL(const TFatDirEntry& aEntry);
TInt CheckEntryClusterL(const TFatDirEntry& aEntry, const TEntryPos& aEntryPos);
void WriteClusterChainL(TInt aCluster,TInt aSizeInBytes);
TBool MoveToVFatEndL(TEntryPos& aPos,TFatDirEntry& aEntry,TInt& aDirLength);
TBool IsValidVFatEntry(const TFatDirEntry& aEntry,TInt prevNum)const;
TBool IsDosEntry(const TFatDirEntry& aEntry)const;
void AddPartialVFatL(const TEntryPos& aStartPos, const TFatDirEntry& aEntry);
TBool AddMatchingEntryL(const TEntryPos& aEntryPos);
TInt GetReservedidL(const TEntryPos aVFatPos);
void WriteNewFatsL();
void FixPartEntryL();
void FixMatchingEntryL();
void MovePastEntriesL(TEntryPos& aEntryPos,TFatDirEntry& aEntry,TInt aToMove,TInt& aDirEntries);
void AddToClusterListL(TInt aCluster);
inline TBool AlreadyExistsL(TInt aCluster)const;
inline TBool IsEndOfRootDir(const TEntryPos& aPos)const;
inline TBool IsEofF(TInt aVal)const;
inline TBool IsDirError()const;
void IndicateErrorsFound();
private:
CFatMountCB* iMount;
CCheckFatTable* iNewFat;
TPartVFatEntry iPartEntry;
TMatchingStartCluster iMatching;
TDirError iDirError;
TInt iDirsChecked;
TInt iRecursiveDepth;
RArray<TInt>* iClusterListArray[KMaxArrayDepth];
TInt iListArrayIndex;
TBool iFoundProblems; ///< if ETrue after finish, it means that there where some problems FS structure and they were probably fixed;
};
#endif //SL_SCANDRV_H