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🎥 Command line media player
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C
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465/* * This file is part of mpv. * * mpv 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. * * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>#include <errno.h>
#include "common/common.h"#include "config.h"#include "threads.h"#include "timer.h"
#if HAVE_BSD_THREAD_NAME#include <pthread_np.h>#endif
int mp_ptwrap_check(const char *file, int line, int res){ if (res && res != ETIMEDOUT) { fprintf(stderr, "%s:%d: internal error: pthread result %d (%s)\n", file, line, res, mp_strerror(res)); abort(); } return res;}
int mp_ptwrap_mutex_init(const char *file, int line, pthread_mutex_t *m, const pthread_mutexattr_t *attr){ pthread_mutexattr_t m_attr; if (!attr) { attr = &m_attr; pthread_mutexattr_init(&m_attr); // Force normal mutexes to error checking. pthread_mutexattr_settype(&m_attr, PTHREAD_MUTEX_ERRORCHECK); } int res = mp_ptwrap_check(file, line, (pthread_mutex_init)(m, attr)); if (attr == &m_attr) pthread_mutexattr_destroy(&m_attr); return res;}
int mp_ptwrap_mutex_trylock(const char *file, int line, pthread_mutex_t *m){ int res = (pthread_mutex_trylock)(m);
if (res != EBUSY) mp_ptwrap_check(file, line, res);
return res;}