imgtools/imglib/filesystem/include/fat32bootsector.h
author yiluzhu
Tue, 26 Jan 2010 14:49:20 +0000
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/*
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* Copyright (c) 2006-2009 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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* FAT32 boot sector Class for FileSystem component
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* @internalComponent
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* @released
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*
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*/
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#ifndef FAT32BOOTSECTOR_H
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#define FAT32BOOTSECTOR_H
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#include "fatbasebootsector.h"
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/**
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Class representing Boot Sector of FAT32 types of fat volume.
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@internalComponent
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@released
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*/
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class TFAT32BootSector: public TFATBaseBootSector
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{
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public:
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	TFAT32BootSector();
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	~TFAT32BootSector();
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	void SetRootDirEntries();
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	void SetFileSysType();
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	void SetReservedSectors();
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	void ComputeSectorsPerCluster(Long64 aPartitionSize);
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	void ComputeFatSectors(Long64 aPartitionSize);	
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	void SetExtFlags();
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	unsigned short ExtFlags();
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	void SetFileSystemVersion();
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	unsigned short FileSystemVersion();
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	void SetRootCluster();
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	unsigned int RootCluster();
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	void SetFSInfo();
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	unsigned short FSInfo();
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	void SetBackUpBootSector();
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	unsigned short BackUpBootSector();
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	void SetFutureReserved();
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	unsigned char* FutureReserved();
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	unsigned char* FileSysType();
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protected:
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	unsigned short iExtFlags;
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	unsigned short iFileSystemVersion; //revision number
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	unsigned int iRootCluster;
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	unsigned short iFSInfo; //FSINFo structure sector number
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	unsigned short iBackUpBootSector; //Sector area of the reserved area of the volume
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	unsigned char iFutureReserved[KMaxSizeFutureExpansion];
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};
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#endif //FAT32BOOTSECTOR_H