diff -r 000000000000 -r 7f656887cf89 libraries/ltkutils/inc/bsym.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/ltkutils/inc/bsym.h	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,100 @@
+// bsym.h
+// 
+// Copyright (c) 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "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:
+// Accenture - Initial contribution
+//
+#ifndef FSHELL_BSYM_H
+#define FSHELL_BSYM_H
+
+#include <e32base.h>
+#include <f32file.h>
+#include <fshell/ioutils.h>
+#include <fshell/stringhash.h>
+class CDesC16Array;
+
+namespace LtkUtils
+	{
+	class CMapFile;
+	class CBsymFile;
+	class RNode;
+
+	NONSHARABLE_CLASS(CSymbolics) : public CBase
+		{
+	public:
+		IMPORT_C CSymbolics(RFs& aFs);
+		IMPORT_C ~CSymbolics();
+		IMPORT_C void AddBsymFileL(const TDesC& aFileName);
+		IMPORT_C void AddMapFileL(const TDesC& aFileName);
+		IMPORT_C void AddMapFileL(CMapFile* aMapFile); // Takes ownership
+		IMPORT_C void SetFallbackMapFileDirL(const TDesC& aDir);
+
+		IMPORT_C TPtrC LookupL(TUint32 aRomAddress);
+		IMPORT_C TPtrC LookupL(const TDesC& aCodeseg, TUint32 aOffset); // Need to use memaccess or similar to get codeseg name
+
+		IMPORT_C void CompleteL(const TDesC& aCodeseg, TDes& aSymbolName, CDesC16Array& aSuggestions);
+		IMPORT_C TUint32 CodesegOffsetFromSymbolNameL(const TDesC& aCodeseg, const TDesC& aSymbolName);
+
+	private:
+		CMapFile* FindOrLoadMapFileL(const TDesC& aCodeseg);
+		RNode* TreeForCodesegL(const TDesC& aCodeseg);
+
+	private:
+		RFs& iFs;
+		RStringHash<CMapFile*> iCodeSegHash;
+		RPointerArray<CBsymFile> iBsyms;
+		TFileName iFallbackMapFileDir;
+		TBuf<256> iTempString;
+		RNode* iTabCompleteTree;
+		HBufC* iTabCompleteCodeseg;
+		};
+
+	NONSHARABLE_CLASS(CBsymFile) : public CBase
+		{
+	public:
+		IMPORT_C static CBsymFile* NewL(RFs& aFs, const TDesC& aFileName);
+		IMPORT_C ~CBsymFile();
+		IMPORT_C TPtrC LookupL(TUint32 aRomAddress);
+		IMPORT_C TPtrC LookupL(const TDesC& aCodesegName, TInt aOffset);
+
+		RNode* CreateCompletionTreeL(const TDesC& aCodesegName);
+
+	protected:
+		CBsymFile();
+
+	protected:
+		RFile iFile;
+		TUint iFileSize;
+		TUint32 iVersion;
+		TUint32 iCodesegOffset;
+		TUint32 iSymbolsOffset;
+		TUint32 iTokensOffset;
+		};
+
+	NONSHARABLE_CLASS(CMapFile) : public CBase
+		{
+	public:
+		IMPORT_C static CMapFile* NewL(RFs& aFs, const TDesC& aFileName);
+		IMPORT_C ~CMapFile();
+		IMPORT_C void Lookup(TUint32 aOffsetInCodeSeg, TDes& aResult);
+		IMPORT_C void GetFileNameL(TDes& aFileName) const;
+		RNode* CreateCompletionTreeL();
+
+	protected:
+		CMapFile();
+		void ConstructL(RFs& aFs, const TDesC& aFileName);
+		TBool GetNextLine(TPtrC8& aPtr);
+
+	protected:
+		RFile iFile;
+		RBuf8 iReadBuf;
+		TInt iTextOffset;
+		HBufC* iFileName;
+		};
+	}
+#endif