/*
* OpenTyrian: A modern cross-platform port of Tyrian
* Copyright (C) 2007-2009 The OpenTyrian Development Team
*
* 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 SIZEBUF_H
#define SIZEBUF_H
#include "opentyr.h"
typedef struct sizebuf_s
{
Uint8 *data;
unsigned int bufferLen;
unsigned int bufferPos;
bool error;
} sizebuf_t;
void SZ_Init ( sizebuf_t *, Uint8 *, unsigned int ); /* C style constructor */
bool SZ_Error ( sizebuf_t * );
void SZ_Memset ( sizebuf_t *, int, size_t ); /* memset with a sizebuf */
void SZ_Memcpy ( sizebuf_t *, const Uint8 *, size_t ); /* memcpy with a normal buffer */
void SZ_Memcpy2 ( sizebuf_t *, sizebuf_t *, size_t ); /* memcpy with a sizebuf */
void SZ_Seek ( sizebuf_t *, long, int ); /* fseek with a sizebuf. */
const Uint8 * SZ_GetCurBufferPtr ( sizebuf_t * ); /* Mimic private member, const return */
void MSG_WriteByte ( sizebuf_t *, unsigned int );
void MSG_WriteWord ( sizebuf_t *, unsigned int );
void MSG_WriteDWord ( sizebuf_t *, unsigned int );
unsigned int MSG_ReadByte ( sizebuf_t * );
unsigned int MSG_ReadWord ( sizebuf_t * );
unsigned int MSG_ReadDWord ( sizebuf_t * );
#endif