1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19/*
20 * based on vlc_atomic.h from VLC
21 * Copyright (C) 2010 Rémi Denis-Courmont
22 */
23
24#include <pthread.h>
25#include <stdint.h>
26
27#include "stdatomic.h"
28
29static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER;
30
31void avpriv_atomic_lock(void)
32{
33    pthread_mutex_lock(&atomic_lock);
34}
35
36void avpriv_atomic_unlock(void)
37{
38    pthread_mutex_unlock(&atomic_lock);
39}
40