cnd_init.c 1.2 KB

123456789101112131415161718192021222324252627282930313233
  1. /* C11 thread conditional initialization implementation.
  2. Copyright (C) 2018-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library 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. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #include <stdalign.h>
  16. #include "thrd_priv.h"
  17. int
  18. cnd_init (cnd_t *cond)
  19. {
  20. _Static_assert (sizeof (cnd_t) == sizeof (pthread_cond_t),
  21. "(sizeof (cnd_t) != sizeof (pthread_cond_t)");
  22. _Static_assert (alignof (cnd_t) == alignof (pthread_cond_t),
  23. "alignof (cnd_t) != alignof (pthread_cond_t)");
  24. int err_code = __pthread_cond_init ((pthread_cond_t *)cond, NULL);
  25. return thrd_err_map (err_code);
  26. }