/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

* 

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef ELFSTRINGTABLE_H_

#define ELFSTRINGTABLE_H_

//

// Copyright (c) 2008 Symbian Software Ltd. All rights reserved.

//

#include <vector>

#include "defs.h"

#include "filefragment.h"

#include "outputfile.h"

class ElfStringTable : public FileFragmentOwner {

public:

	ElfStringTable() :

		iSize(0), iData(NULL)

		{}

	~ElfStringTable(){

		iStrings.clear();

		if (iData) {

			char * d = iData;

			iData = NULL;

			delete d;

		}

	}

	// The FileFragmentOwner protocol

	virtual void GetFileFragmentData(FileFragmentData & aFileFragmentData );

	virtual size_t Size();

	virtual void SetSize(size_t aSize) 

		{ iSize = aSize; }

	virtual void DeleteFileFragmentData();

	size_t AddString(String aName);

	size_t AllocateInitialNullString() {

		if (iSize == 0) {

			StringTableEntry sn("", 0);

			iStrings.push_back(sn);

			iSize = 1;

		}

		// The initial string is always at offset 0 in the section.

		return 0;

	}

private:

	class StringTableEntry {

	public:

		StringTableEntry(String aName, size_t aOffset):

			iName(aName), iOffset(aOffset)

			{}

		String iName;

		size_t iOffset;

	};

	typedef std::vector<StringTableEntry> StringList;

	StringList iStrings;

	size_t iSize;

	char * iData;

};

#endif /*ELFSTRINGTABLE_H_*/