imgtools/imgcheck/libimgutils/inc/romreader.h
changeset 0 044383f39525
child 590 360bd6b35136
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imgcheck/libimgutils/inc/romreader.h	Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,94 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* @internalComponent
+* @released
+*
+*/
+
+
+#ifndef ROMREADER_H
+#define ROMREADER_H
+
+#include <e32image.h>
+#include "imagereader.h"
+
+class TRomRootDirectoryList;
+class TRomDir;
+class TRomImageHeader;
+class TRomEntry;
+class RomImageFSEntry;
+class RomImageHeader;
+
+const String KEpocIdentifier("EPOC");
+const String KRomImageIdentifier("ROM");
+
+const unsigned int KLdrOpcode = 0xe51ff004;
+const unsigned int KRomBase = 0x80000000;
+const unsigned int KRomBaseMaxLimit = 0x82000000;
+
+/**
+Class for ROM reader
+
+@internalComponent
+@released
+*/
+class RomReader : public ImageReader
+{
+private:
+	RomAddrVsExeName iAddVsExeMap;
+	VectorList	iImageAddress;
+
+public:
+	RomReader(const char* aFile, EImageType aImgType );
+	~RomReader(void);
+
+	static bool IsRomImage(const String& aWord);
+	static bool IsRomExtImage(const String& aWord);
+	void ReadImage(void);
+	void ProcessImage(void);
+	void BuildDir(TRomDir *aDir, RomImageFSEntry* aPaFSEntry);
+	void BuildDir(short int *aOffsetTbl, short int aOffsetTblCount, 
+					TRomDir *aDir, RomImageFSEntry* aPaFSEntry);
+	void GetRomDirTbl(short int** aBase, short int& aCount, TRomDir *aRomDir);
+	void AddChild(RomImageFSEntry *aPa, RomImageFSEntry *aChild, TRomEntry* aRomEntry);
+	void Name(String& aName, const char * aUnicodeName, const int aLen);
+       
+	const unsigned long int ImageCompressionType(void) const;
+	const char* RomHdrPtr(void) const;
+	const unsigned long int RomBase(void) const;
+	const unsigned int HdrSize(void) const;
+	const unsigned long int RootDirList(void) const;
+	const unsigned int ImgSize() const;
+    
+	void PrepareExecutableList(void);
+	ExeNamesVsDepListMap& GatherDependencies(void);
+	void PrepareAddVsExeMap(void);
+	void CollectImportExecutableNames(const RomImageFSEntry* aEntry, StringList& aImportExecutableNameList);
+	unsigned int CodeSectionAddress(unsigned int& aImageAddress);
+    void PrepareExeVsIdMap(void);
+    const ExeVsIdDataMap& GetExeVsIdMap(void) const;
+  
+    void PrepareExeVsRomFsEntryMap(void);
+	RomImageHeader *iImageHeader;
+	TRomRootDirectoryList *iRootDirList;
+	RomImageFSEntry	*iRomImageRootDirEntry;
+	unsigned char *iData;
+    ExeVsRomFsEntryMap iExeVsRomFsEntryMap;
+
+	EImageType iImgType;
+	static bool iNoRomLoaderHeader;
+};
+ 
+#endif //ROMREADER_H