imgtools/imglib/filesystem/include/fat16filesystem.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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* FAT16 file system 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 FAT16FILESYSTEM_H
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#define FAT16FILESYSTEM_H
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#include "filesystemclass.h"
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#include "errorhandler.h"
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#include "dirregion.h"
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#include"filesysteminterface.h"
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/**
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Class representing concrete class representing FAT16 type 
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@internalComponent
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@released
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*/
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class CFat16FileSystem : public CFileSystem
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{
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private:
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	TFAT16BootSector iFAT16BootSector;
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	//use to contain the data structure used to create a FAT Table
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	TClustersPerEntryMap* iClustersPerEntry;
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public:
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	CFat16FileSystem (){};
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	~CFat16FileSystem(){};
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	void CreateBootSector(Long64 aPartitionSize,ConfigurableFatAttributes* aConfigurableFatAttributes);
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	void WriteBootSector(ofstream& aOutPutStream);
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	void CreateFatTable(ofstream& aOutPutStream);
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	void ComputeClusterSizeInBytes();
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	void ComputeRootDirSectors();
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	void ComputeBytesPerSector();
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	void ComputeTotalClusters(Long64 aPartitionSize);
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	void Execute(Long64 aPartitionSize,EntryList aNodeList,
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				 ofstream& aOutPutStream,ConfigurableFatAttributes* aConfigurableFatAttributes);
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	void ErrorExceptionClean();
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};
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#endif //FAT16FILESYSTEM_H