semaphore.h 1.5 KB

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  1. /*
  2. * semaphore.h
  3. *
  4. * Copyright (C) 2017 Aleksandar Andrejevic <theflash@sdf.lonestar.org>
  5. *
  6. * This program is free software: you can redistribute it and/or modify
  7. * it under the terms of the GNU Affero General Public License as
  8. * published by the Free Software Foundation, either version 3 of the
  9. * License, or (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU Affero General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU Affero General Public License
  17. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  18. */
  19. #ifndef __MONOLITHIUM_SEMAPHORE_H__
  20. #define __MONOLITHIUM_SEMAPHORE_H__
  21. #include "object.h"
  22. #define syscall_create_mutex(n, i, h) syscall_create_semaphore((n), (i), 1, (h))
  23. #define syscall_open_mutex(n, h) syscall_open_semaphore((n), (h))
  24. #define syscall_wait_semaphore(s, c, t) syscall_wait_for_one((s), (void*)(c), (t))
  25. #define syscall_wait_mutex(m, t) syscall_wait_semaphore((m), 1, (t))
  26. #define syscall_release_mutex(m) syscall_release_semaphore((m), 1)
  27. sysret_t syscall_create_semaphore(const char *name, dword_t init_count, dword_t max_count, handle_t *handle);
  28. sysret_t syscall_open_semaphore(const char *name, handle_t *handle);
  29. sysret_t syscall_release_semaphore(handle_t semaphore, dword_t count);
  30. #endif