quakeforge/include/QF/sizebuf.h

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/*
sizebuf.h
(description)
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifndef __QF_sizebuf_h
#define __QF_sizebuf_h
/** \defgroup sizebuf Fixed Size Buffers
\ingroup utils
Fixed size buffer management
*/
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///@{
#include "QF/qtypes.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_Alloc (sizebuf_t *buf, int startsize);
void SZ_Free (sizebuf_t *buf);
void SZ_Clear (sizebuf_t *buf);
void *SZ_GetSpace (sizebuf_t *buf, int length);
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void SZ_Write (sizebuf_t *buf, const void *data, int length);
void SZ_Print (sizebuf_t *buf, const char *data); // strcats onto the sizebuf
void SZ_Dump (sizebuf_t *buf);
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///@}
#endif//__QF_sizebuf_h