stdatomic.c 1.1 KB

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  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. * based on vlc_atomic.h from VLC
  20. * Copyright (C) 2010 Rémi Denis-Courmont
  21. */
  22. #include <pthread.h>
  23. #include <stdint.h>
  24. #include "stdatomic.h"
  25. static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER;
  26. void avpriv_atomic_lock(void)
  27. {
  28. pthread_mutex_lock(&atomic_lock);
  29. }
  30. void avpriv_atomic_unlock(void)
  31. {
  32. pthread_mutex_unlock(&atomic_lock);
  33. }