--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/filesystem/include/fatbasebootsector.h	Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2006-2009 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: 
+* FAT base boot sector class for FileSystem component
+* @internalComponent
+* @released
+*
+*/
+
+
+#ifndef FATBPBSECTOR_H
+#define FATBPBSECTOR_H
+
+#include "errorhandler.h"
+#include <string>
+#include <time.h>
+
+using namespace std;
+
+/**
+Class representing common fields of Boot Sector of all three fat system volume type.
+
+@internalComponent
+@released
+*/
+class TFATBaseBootSector
+
+{
+protected:
+	//jump instruction to boot code
+	unsigned char iJmpBoot[3];
+	unsigned char iOEMName[8] ;
+	unsigned short iBytesPerSector;
+	unsigned int  iHiddenSectors;
+	unsigned char iMedia; //Media Type
+	unsigned char iNumberOfFats;
+	unsigned short  iNumHeads; //number of heads for interrupt 0x13
+	unsigned short  iSectorsPerTrack; //sector per track for interrupt ox13
+	unsigned short iTotalSectors; //16 bit total count of sectors on the volume
+	unsigned int iTotalSectors32; //32 bit total count of sectors on the volume
+	unsigned char iPhysicalDriveNumber;
+	unsigned char iReservedByte;
+	unsigned char iBootSign; //extended boot signature
+	unsigned int  iVolumeId;
+	unsigned char iVolumeLabel[KMaxVolumeLabel];
+	unsigned short iRootDirEntries;
+	unsigned short iReservedSectors;
+	unsigned char  iSectorsPerCluster;
+	unsigned int  iFatSectors; //count of sectors occupied by FAT in FAT16 volume
+	unsigned int  iFatSectors32; //count of sectors occupied by FAT in FAT32 volume
+	unsigned char iFileSysType[KFileSysTypeLength];
+public:	
+	TFATBaseBootSector();
+	virtual ~TFATBaseBootSector();
+	//Get methods
+	unsigned char* JumpInstruction() ;
+	unsigned char* OEMName() ;
+	unsigned int BytesPerSector() const;
+	unsigned int FatSectors32() const;
+	unsigned short FatSectors() const;
+	unsigned char NumberOfFats() const;
+	unsigned short ReservedSectors() const;
+	unsigned short RootDirEntries() const;
+	unsigned char  SectorsPerCluster() const;
+	unsigned int TotalSectors(Long64 aPartitionSize) const;
+	unsigned short LowSectorsCount() const;
+	unsigned int HighSectorsCount() const;
+	unsigned char Media() const;
+	unsigned short SectorsPerTrack() const;
+	unsigned short NumberOfHeads() const;
+	unsigned int HiddenSectors() const;
+	unsigned char BootSectorDriveNumber() const;
+	unsigned char ReservedByte() const;
+	unsigned char BootSignature() const;
+	unsigned char* VolumeLab() ;
+	unsigned int VolumeId() const;
+	//utility functions
+	int Log2(int aNum);
+	//Set methods
+	void SetJumpInstruction();
+	void SetOEMName();
+	void SetBytesPerSector(unsigned int aDriveSectorSize);
+	void SetNumberOfFats(unsigned int aDriveNoOfFATs);
+	void ComputeTotalSectors(Long64 aPartitionSize);
+	void SetMedia();
+	void SetSectorsPerTrack();
+	void SetNumberOfHeads();
+	void SetHiddenSectors();
+	void SetBootSectorDriveNumber();
+	void SetReservedByte();
+	void SetBootSignature();
+	void SetVolumeId();
+	void SetVolumeLab(String aVolumeLable);
+	//virtual methods
+	virtual void SetRootDirEntries()=0;
+	virtual void SetFileSysType()=0;
+	virtual void SetReservedSectors()=0;
+	virtual void ComputeSectorsPerCluster(Long64 aPartitionSize)=0;
+	virtual void ComputeFatSectors(Long64 aPartitionSize)=0;	
+};
+
+#endif //FATBPBSECTOR_H