Bug 1979 Build fix, removed missing directory\mmp from e32utils\group bld.inf file
// 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\inc\sl_bpb.h
// @file
// @internalTechnology
//
//
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!
//!! WARNING!! DO NOT edit this file !! '\sfat' component is obsolete and is not being used. '\sfat32'replaces it
//!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
#ifndef SL_BPB_H
#define SL_BPB_H
#include "filesystem_fat.h"
using FileSystem_FAT::TFatSubType;
typedef TFatSubType TFatType;
const TInt KVolumeLabelSize =11; ///< Volume lable size
const TInt KFileSysTypeSize =8; ///< File system type parameter size
const TInt KVendorIdSize =8; ///< Vendor ID parameter size
const TInt KBootSectorSignature =0xAA55;///< File system Boot sector signiture
const TInt KSizeOfFatBootSector =62; ///< Size in bytes of Boot sector parameter block (BPB), 62 for fat16|12
const TInt KFat16VolumeLabelPos =43; ///< Position of volume lable in BPB for Fat12/16
const TUint32 KBootSectorNum =0; ///< Main Boot Sector number (always 0)
//-------------------------------------------------------------------------------------------------------------------
/**
Boot sector parameter block, enables access to all file system parameters.
Data is populated at mount time from the BPB sector
*/
class TFatBootSector
{
public:
//-- simple getters / setters
inline const TPtrC8 VendorId() const;
inline TInt BytesPerSector() const;
inline TInt SectorsPerCluster() const;
inline TInt ReservedSectors() const;
inline TInt NumberOfFats() const;
inline TInt RootDirEntries() const;
inline TInt TotalSectors() const;
inline TUint8 MediaDescriptor() const;
inline TInt FatSectors() const;
inline TInt SectorsPerTrack() const;
inline TInt NumberOfHeads() const;
inline TInt HiddenSectors() const;
inline TInt HugeSectors() const;
inline TInt PhysicalDriveNumber() const;
inline TInt ExtendedBootSignature() const;
inline TUint32 UniqueID() const;
inline const TPtrC8 VolumeLabel() const;
inline const TPtrC8 FileSysType() const;
inline TInt BootSectorSignature() const;
inline TUint32 RootClusterNum() const {return 0;} //-- dummy
inline TUint16 FSInfoSectorNum() const {return 0;} //-- dummy
inline TUint16 BkBootRecSector() const {return 0;} //-- dummy
inline void SetJumpInstruction();
inline void SetVendorID(const TDesC8& aDes);
inline void SetBytesPerSector(TInt aBytesPerSector);
inline void SetSectorsPerCluster(TInt aSectorsPerCluster);
inline void SetReservedSectors(TInt aReservedSectors);
inline void SetNumberOfFats(TInt aNumberOfFats);
inline void SetRootDirEntries(TInt aRootDirEntries);
inline void SetTotalSectors(TInt aTotalSectors);
inline void SetMediaDescriptor(TUint8 aMediaDescriptor);
inline void SetFatSectors(TInt aFatSectors);
inline void SetSectorsPerTrack(TInt aSectorsPerTrack);
inline void SetNumberOfHeads(TInt aNumberOfHeads);
inline void SetHiddenSectors(TUint32 aHiddenSectors);
inline void SetHugeSectors(TUint32 aTotalSectors);
inline void SetPhysicalDriveNumber(TInt aPhysicalDriveNumber);
inline void SetReservedByte(TUint8 aReservedByte);
inline void SetExtendedBootSignature(TInt anExtendedBootSignature);
inline void SetUniqueID(TUint32 anUniqueID);
inline void SetVolumeLabel(const TDesC8& aDes);
inline void SetFileSysType(const TDesC8& aDes);
public:
TFatBootSector();
void Initialise();
TBool IsValid() const;
TFatType FatType(void) const;
void Internalize(const TDesC8& aBuf);
void Externalize(TDes8& aBuf) const;
void PrintDebugInfo() const;
//-- more advanced API, works for all FAT types
TInt FirstFatSector() const;
TInt RootDirStartSector() const;
TInt FirstDataSector() const;
TUint32 VolumeTotalSectorNumber() const;
TUint32 TotalFatSectors() const;
TUint32 RootDirSectors() const;
protected:
TUint8 iJumpInstruction[3]; ///< +0 Jump instruction used for bootable volumes
TUint8 iVendorId[KVendorIdSize]; ///< +3 Vendor ID of the file system that formatted the volume
TUint16 iBytesPerSector; ///< +11/0x0b Bytes per sector
TUint8 iSectorsPerCluster; ///< +13/0x0d Sectors per cluster ratio
TUint16 iReservedSectors; ///< +14/0x0e Number of reserved sectors on the volume
TUint8 iNumberOfFats; ///< +16/0x10 Number of Fats on the volume
TUint16 iRootDirEntries; ///< +17/0x11 Number of entries allowed in the root directory, specific to Fat12/16, zero for FAT32
TUint16 iTotalSectors; ///< +19/0x13 Total sectors on the volume, zero for FAT32
TUint8 iMediaDescriptor; ///< +12/0x15 Media descriptor
TUint16 iFatSectors; ///< +22/0x16 Sectors used for the Fat table, zero for FAT32
TUint16 iSectorsPerTrack; ///< +24/0x18 Sectors per track
TUint16 iNumberOfHeads; ///< +26/0x1a Number of heads
TUint32 iHiddenSectors; ///< +28/0x1c Number of hidden sectors in the volume
TUint32 iHugeSectors; ///< +32/0x20 Total sectors in the volume, Used if totalSectors > 65535
//this is (boot sector) offset 36 for FAT12 and 16 but comes after additional FAT36 elements
TUint8 iPhysicalDriveNumber; ///< +36/0x24 Physical drive number, not used in Symbian OS
TUint8 iReserved; ///< +37/0x25 Reserved byte
TUint8 iExtendedBootSignature; ///< +38/0x26 Extended boot signiture
TUint32 iUniqueID; ///< +39/0x27 Unique volume ID
TUint8 iVolumeLabel[KVolumeLabelSize]; ///< +43/0x2b The volume's label
TUint8 iFileSysType[KFileSysTypeSize]; ///< +54/0x36 File system type
};
#endif //SL_BPB_H