D-Modem/pjproject-2.11.1/pjlib/include/pj/fifobuf.h

45 lines
1.4 KiB
C
Raw Permalink Normal View History

2021-10-30 02:41:03 +08:00
/* $Id$ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* 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
*/
#ifndef __PJ_FIFOBUF_H__
#define __PJ_FIFOBUF_H__
#include <pj/types.h>
PJ_BEGIN_DECL
typedef struct pj_fifobuf_t pj_fifobuf_t;
struct pj_fifobuf_t
{
char *first, *last;
char *ubegin, *uend;
int full;
};
PJ_DECL(void) pj_fifobuf_init (pj_fifobuf_t *fb, void *buffer, unsigned size);
PJ_DECL(unsigned) pj_fifobuf_max_size (pj_fifobuf_t *fb);
PJ_DECL(void*) pj_fifobuf_alloc (pj_fifobuf_t *fb, unsigned size);
PJ_DECL(pj_status_t) pj_fifobuf_unalloc (pj_fifobuf_t *fb, void *buf);
PJ_DECL(pj_status_t) pj_fifobuf_free (pj_fifobuf_t *fb, void *buf);
PJ_END_DECL
#endif /* __PJ_FIFOBUF_H__ */