/* * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *//* * based on vlc_atomic.h from VLC * Copyright (C) 2010 Rémi Denis-Courmont */#include <pthread.h>#include <stdint.h>#include "stdatomic.h"staticpthread_mutex_tatomic_lock=PTHREAD_MUTEX_INITIALIZER;voidavpriv_atomic_lock(void){pthread_mutex_lock(&atomic_lock);}voidavpriv_atomic_unlock(void){pthread_mutex_unlock(&atomic_lock);}