imgtools/romtools/readimage/inc/rom_image_reader.h
author timothy.murphy@nokia.com
Fri, 19 Feb 2010 19:06:05 +0000
branchfix
changeset 239 697a7a6b9680
parent 0 044383f39525
child 590 360bd6b35136
permissions -rw-r--r--
release note: SB Bug 1861
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/*
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* Copyright (c) 2005-2009 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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* @internalComponent
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* @released
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*
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*/
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#ifndef __ROM_IMAGE_READER__
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#define __ROM_IMAGE_READER__
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#include "image_reader.h"
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class TRomLoaderHeader;
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#include <wchar.h>
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class RomImageFSEntry 
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{
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public:
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	RomImageFSEntry (const char* aName) ;
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	virtual ~RomImageFSEntry() ;
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	virtual bool IsDirectory() = 0;
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	const char *Name() { return iName.c_str();}
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	string iName;
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	string iPath;
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	RomImageFSEntry 	*iSibling;
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	RomImageFSEntry 	*iChildren;
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};
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class RomImageFileEntry : public RomImageFSEntry 
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{
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public:
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	RomImageFileEntry(const char* aName) : RomImageFSEntry(aName), iExecutable(true)
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	{
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	}
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	bool IsDirectory() {
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		return false;
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	}
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	union ImagePtr
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	{
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		TRomImageHeader		*iRomFileEntry;
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		TLinAddr			iDataFileAddr;
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	}ImagePtr;
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	TRomEntry		*iTRomEntryPtr;
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	bool iExecutable;
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};
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class RomImageDirEntry : public RomImageFSEntry
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{
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public:
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	RomImageDirEntry(const char* aName) : RomImageFSEntry(aName)
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	{
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	}
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	bool IsDirectory()
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	{
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		return true;
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	}
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};
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class RomImageHeader
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{
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public:
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	RomImageHeader(char* aHdr, EImageType aImgType = EROM_IMAGE );
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	TRomLoaderHeader	*iLoaderHdr;
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	TRomHeader			*iRomHdr;
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	TExtensionRomHeader	*iExtRomHdr;
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	void DumpRomHdr();
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	void DumpRomXHdr();
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};
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class RomImageReader : public ImageReader
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{
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public:
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	RomImageReader(const char* aFile, EImageType aImgType = EROM_IMAGE );
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	~RomImageReader();
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	void ReadImage();
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	void ProcessImage();
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	void BuildDir(TRomDir *aDir, RomImageFSEntry* aPaFSEntry); 
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	void AddChild(RomImageFSEntry *aParent, RomImageFSEntry *aChild, TRomEntry* aRomEntry);
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	void Name(string& aName, const wchar_t* aUnicodeName, TUint aLen);
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	void Validate();
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	void Dump();
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	void DumpTree();
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	void DumpSubTree(RomImageFSEntry* aFsEntry);
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	void DumpImage(RomImageFileEntry*);
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	void DumpAttribs(RomImageFSEntry* aFsEntry);
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	void DumpDirStructure();
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	void DumpDirStructure(RomImageFSEntry*, int &aPadding);
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	void ExtractImageContents();
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	void TraverseImage(RomImageFSEntry*  aEntity,ofstream& aFile);
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	void CheckFileExtension(RomImageFSEntry*  aEntity,ofstream& aFile);
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	void LogRomEnrtyToFile(const char* aPath,const char* aEntityName,ofstream& aFile);
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	void GetFileInfo(FILEINFOMAP &aFileMap);
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	void ProcessDirectory(RomImageFSEntry *aEntity, FILEINFOMAP &aFileMap);
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	TUint32 GetImageSize();
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	TUint32 GetImageCompressionType(); 
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	TLinAddr GetRomBase();
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	TUint GetHdrSize();
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	TLinAddr GetRootDirList();
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	RomImageHeader			*iImageHeader; 
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	RomImageFSEntry			*iRomImageRootDirEntry;
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protected:	
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	void					ReadData(char* aBuffer, TUint aLength);	
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	ifstream				iFile ;
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	TUint32					iRomSize ;
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	char*					iHeaderBuffer ;
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	char*					iRomLayoutData ; 
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	EImageType				iImgType; 
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};
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#endif //__ROM_IMAGE_READER__
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