/**

 * vim: set ts=4 :

 * ===============================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * ===============================================================

 *

 * This file is not open source and may not be copied without explicit

 * written permission of AlliedModders LLC.  This file may not be redistributed 

 * in whole or significant part.

 * For information, see LICENSE.txt or http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#ifndef _INCLUDE_SOURCEMOD_CDATAPACK_H_

#define _INCLUDE_SOURCEMOD_CDATAPACK_H_

#include <IDataPack.h>

using namespace SourceMod;

class CDataPack : public IDataPack

{

public:

	CDataPack();

	~CDataPack();

public: //IDataReader

	void Reset() const;

	size_t GetPosition() const;

	bool SetPosition(size_t pos) const;

	cell_t ReadCell() const;

	float ReadFloat() const;

	bool IsReadable(size_t bytes) const;

	const char *ReadString(size_t *len) const;

	void *GetMemory() const;

	void *ReadMemory(size_t *size) const;

public: //IDataPack

	void ResetSize();

	void PackCell(cell_t cell);

	void PackFloat(float val);

	void PackString(const char *string);

	size_t CreateMemory(size_t size, void **addr);

public:

	void Initialize();

private:

	void CheckSize(size_t sizetype);

private:

	char *m_pBase;

	mutable char *m_curptr;

	size_t m_capacity;

	size_t m_size;

};

#endif //_INCLUDE_SOURCEMOD_CDATAPACK_H_