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/* ScummVM - Scumm Interpreter
* Copyright (C) 2003 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef SAGA_BINREAD_H
#define SAGA_BINREAD_H
#include <stddef.h>
#include "common/scummsys.h"
class BinReader {
protected:
const byte *_buf;
const byte *_bufPtr;
const byte *_bufEnd;
size_t _bufLen;
public:
BinReader();
BinReader( const byte *buf, size_t buflen );
virtual ~BinReader();
void setBuf( const byte *buf, size_t buflen );
size_t getOffset() const;
bool setOffset( size_t offset );
bool setROffset( ptrdiff_t offset );
void skip( size_t skip_ct );
bool setPtr( const byte *buf_pos );
byte *getPtr() const;
unsigned int readUint16LE();
unsigned int readUint16BE();
int readSint16LE();
int readSint16BE();
uint32 readUint32LE();
uint32 readUint32BE();
int32 readSint32LE();
int32 readSint32BE();
};
#endif
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