semaphoreP.h 1.0 KB

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  1. /* Copyright (C) 2002-2026 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <https://www.gnu.org/licenses/>. */
  14. #include <semaphore.h>
  15. #include "pt-internal.h"
  16. #define SEM_SHM_PREFIX "sem."
  17. static inline void __new_sem_open_init (struct new_sem *sem, unsigned value)
  18. {
  19. /* This always is a shared semaphore. */
  20. *sem = (struct new_sem) __SEMAPHORE_INITIALIZER (1, value);
  21. }