/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef STARTREK_FILESTREAM_H
#define STARTREK_FILESTREAM_H

#include "common/stream.h"

namespace StarTrek {

class FileStream {
public:
	FileStream(Common::SeekableReadStream *stream, bool bigEndian);
	~FileStream();

	byte *_data;

private:
	bool _bigEndian;
	int32 _pos;
	int32 _size;

public:
	// ReadStream functions
	bool eos() const;
	uint32 read(void *dataPtr, uint32 dataSize);

	byte readByte();
	uint16 readUint16();
	uint32 readUint32();
	int16 readSint16();
	int32 readSint32();

	// SeekableReadStream functions
	int32 pos() const;
	int32 size() const;
	bool seek(int32 offset, int whence);

};

}

#endif