launcher/engine/inc/e32image.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 15:53:02 +0300
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/*
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* Copyright (c) 2010 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 "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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*
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*/
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#ifndef __LAUNCHERE32IMAGE_H__
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#define __LAUNCHERE32IMAGE_H__
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#include <e32base.h>
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#include <badesca.h>
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#include <eikenv.h>
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class E32ImageHeader;
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class E32ImportSection;
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class E32RelocSection;
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class CEikonEnv;
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NONSHARABLE_CLASS(E32ImageReader) : public CBase, public TProcessCreateInfo
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	{
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public:
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	static E32ImageReader* NewLC();
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	~E32ImageReader();
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public:
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    CDesCArray* ListOfDLLsL(const TDesC& aFullPathToE32Image);
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private:
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	E32ImageReader();
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	void ConstructL();
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    TInt LoadData();
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    static TUint8* MemoryMove(TAny* aDestination, const TAny* aSource, TInt aNumberofBytes);
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    TInt LoadFile(TUint32 aCompression);
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    TInt LoadFileNoCompress();
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    void LoadFileInflateL();
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    TInt Read(TText8* aDest, TInt aSize);
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    TInt Read(TInt aPos, TText8* aDest, TInt aSize);
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    TInt ReadImportData();
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private:
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	CEikonEnv*      iEnv;
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public:
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	E32ImageHeader* iHeader;
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	E32ImportSection* iImportSection;
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	E32RelocSection* iCodeRelocSection;
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	E32RelocSection* iDataRelocSection;
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	TUint32* iImportData;
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	TUint8* iRestOfFileData;
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	TUint32 iRestOfFileSize;
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	TUint32 iConversionOffset;
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	RFile iFile;
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	TUint32 iCodeDelta;
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	TUint32 iDataDelta;
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	TUint32 iExportDirLoad;
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	TBool isDll;
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	TBool iAlreadyLoaded;
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	TAny* iCloseCodeSeg;
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	TInt iCurrentImportCount;
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	TInt iNextImportPos;
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	TUint32* iCurrentImportList;
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	TUint8 iCurrentImportListSorted;
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	TUint8 iExportDirLoadAllocated;
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	TUint8 iPadding1;
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	TUint8 iPadding2;
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	};
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#endif // __LAUNCHERE32IMAGE_H__