--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolsandutils/e32tools/elf2e32/source/deffile.h	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,94 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// Implementation of the Class DefFile for the elf2e32 tool
+// @internalComponent
+// @released
+// 
+//
+
+#ifndef _DEF_FILE_
+#define _DEF_FILE_
+
+#include <list>
+
+class Symbol;
+typedef std::list <Symbol*>	SymbolList;
+
+/**
+Class for DEF File Handler.
+@internalComponent
+@released
+*/
+class DefFile
+{
+	public:
+		DefFile():iSymbolList(NULL){};
+		virtual ~DefFile();
+		SymbolList* ReadDefFile(char *defFile);
+		void WriteDefFile(char *fileName, SymbolList *newSymbolList);
+		SymbolList* GetSymbolEntryList(char *defFile);
+		SymbolList* GetSymbolEntryList() { return iSymbolList;}
+	private:
+		char *iFileName;
+		SymbolList *iSymbolList;
+		int GetFileSize(FILE * fptrDef);
+		char* OpenDefFile(char *defFile);
+		void ParseDefFile(char *defData);
+		bool Tokenize(char* tokens, int aLineNum, Symbol& aSymbol);
+};
+
+//Different states while parsing a line in the def file.
+enum DefStates
+{
+	EInitState = 0,
+	ESymbolName = 1,
+	EAtSymbol,
+	EOrdinal,
+	EOptionals,
+	EComment,
+	EFinalState,
+	EInvalidState
+};
+
+#define CODESYM "CODE"
+#define DATASYM "DATA"
+
+/**
+Class for parsing a line from the DEF File.
+@internalComponent
+@released
+*/
+class LineToken
+{
+public:
+	LineToken(char* , int , char *, Symbol *aSym);
+	char *iLine;
+	Symbol *iSymbol;
+	int iOffset;
+	DefStates iState;
+	
+	char *iFileName;
+	int iLineNum;
+
+	bool Tokenize();
+	void NextToken();
+	void IncrOffset(int aOff);
+	void SetState(DefStates aState);
+
+	bool IsWhiteSpace(char *aStr, int&);
+	bool IsPattern(char*, int&, int&);
+	bool IsDigit(char*, int&);
+	bool IsWord(char*, int&);
+};
+#endif