e32tools/e32lib/e32image/inc/e32image.h
author Alex Gilkes <alex.gilkes@nokia.com>
Tue, 27 Oct 2009 16:36:35 +0000
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// Copyright (c) 1996-2009 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 "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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#ifndef __E32IMAGE_H__
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#define __E32IMAGE_H__
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#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
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#include <fstream>
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using namespace std;
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#else //!__MSVCDOTNET__
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#include <fstream.h>
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#endif //__MSVCDOTNET__
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#include <e32std.h>
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#include <e32ldr.h>
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#include <f32image.h>
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enum TFileSource
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	{
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	EE32Image=0,
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	EPeFile=1,
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	EElfFile=2,
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	};
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class E32ImageFile
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	{
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public:
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	static E32ImageFile* New();
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	E32ImageFile();
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	virtual ~E32ImageFile();
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	virtual TBool Translate(const char* aFileName, TUint aDataBase, TBool aAllowDllData, TBool aSymLkupEnabled = FALSE);
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	TInt ReadHeader(ifstream& is);
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	TInt Open(const char* aFileName);
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#ifndef __LINUX__
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	TInt Open(const wchar_t* aFileName);
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#endif
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	void Adjust(TInt aSize, TBool aAllowShrink=ETrue);
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	TUint VaOfOrdinal(TUint aOrdinal);
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	void RelocateSection(char* aPtr, char *aRelocs, TUint aCodeDelta, TUint aDataDelta, char* aImagePtr, TLinAddr** aIATRefs, TBool keepIAT=EFalse);
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	//
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	TUint TextOffset();
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	TUint DataOffset();
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	TUint BssOffset();
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	TUint32 Capability();
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	TUint32 Format();
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	TInt NumberOfImports();
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	TInt IsValid();
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	TInt IsDll();
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	enum TDumpFlags
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		{
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		EDumpHeader = 1<<0,
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		EDumpSecurityInfo = 1<<1,
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		EDumpCode = 1<<2,
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		EDumpData = 1<<3,
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		EDumpExports = 1<<4,
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		EDumpImports = 1<<5,
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		EDumpDefaults = EDumpHeader|EDumpCode|EDumpData|EDumpExports|EDumpImports
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		};
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	void Dump(TText *aFileName,TInt aDumpFlags);
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	void DumpHeader(TInt aDumpFlags);
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	void DumpData(TInt aDumpFlags);
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	void SetStackSize(TInt aSize);
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	void SetHeapSizeMin(TInt aSize);
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	void SetHeapSizeMax(TInt aSize);
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	void SetUids(TUid aUid1, TUid aUid2, TUid aUid3);
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	void SetSecureId(TUint32 aId);
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	void SetVendorId(TUint32 aId);
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	void SetCallEntryPoints(TInt aBool);
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	void SetFixedAddress(TInt aBool);
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	void SetPriority(TProcessPriority aPri);
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	void SetCapability(SCapabilitySet& aCapabilities);
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	void SetFPU(unsigned int aFPU);
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	static TInt IsE32ImageFile(char *aFileName);
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	TInt DetermineEntryPointType();
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	void UpdateHeaderCrc();
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	void SetDefaultHeader();
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	void CreateExportBitMap();
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	void AddExportDescription();
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	TInt CheckExportDescription();
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	TInt Validate();
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public:
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	inline TUint OrigCodeOffset() const {return OffsetUnadjust(iOrigHdr->iCodeOffset);}
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	inline TUint OrigDataOffset() const {return OffsetUnadjust(iOrigHdr->iDataOffset);}
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	inline TUint OrigCodeRelocOffset() const {return OffsetUnadjust(iOrigHdr->iCodeRelocOffset);}
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	inline TUint OrigDataRelocOffset() const {return OffsetUnadjust(iOrigHdr->iDataRelocOffset);}
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	inline TUint OrigImportOffset() const {return OffsetUnadjust(iOrigHdr->iImportOffset);}
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	inline TUint OrigExportDirOffset() const {return OffsetUnadjust(iOrigHdr->iExportDirOffset);}
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	inline TUint OffsetUnadjust(TUint a) const {return a ? a-iOrigHdrOffsetAdj : 0;}
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	inline void OffsetAdjust(TUint& a) { if (a) a+=iOrigHdrOffsetAdj; }
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public:
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	char* iData;
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	TInt iSize;
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	E32ImageHeader* iOrigHdr;
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	E32ImageHeaderV* iHdr;
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	char* iFileName;
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#ifndef __LINUX__
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	wchar_t* iWideFileName;
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#endif
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	TInt iError;
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	TFileSource iSource;
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	TUint iOrigHdrOffsetAdj;
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	TInt iFileSize;
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	TUint8* iExportBitMap;
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	TInt iMissingExports;
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	};
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#ifdef __VC32__
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ostream &operator<<(ostream &os, const E32ImageFile &aImage);
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#else
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ostream &operator<<(ostream &os, const E32ImageFile &aImage);
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#endif
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ifstream &operator>>(ifstream &is, E32ImageFile &aImage);
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#endif