/*
 * sizebuf.h -- sized buffer defs
 * $Id: sizebuf.h,v 1.2 2007-07-04 09:30:22 sezero Exp $
 *
 * Copyright (C) 1996-1997  Id Software, Inc.
 *
 * 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

typedef struct sizebuf_s
{
	qboolean	allowoverflow;	// if false, do a Sys_Error
	qboolean	overflowed;	// set to true if the buffer size failed
	byte		*data;
	int		maxsize;
	int		cursize;
} sizebuf_t;


void SZ_Init (sizebuf_t *buf, byte *data, int length);
			// if the data buffer is NULL, a new one will be allocated.

void SZ_Clear (sizebuf_t *buf);
void *SZ_GetSpace (sizebuf_t *buf, int length);
void SZ_Write (sizebuf_t *buf, const void *data, int length);


#endif	/* __SIZEBUF_H */

