synch.h 1022 B

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  1. // This file is part of BOINC.
  2. // http://boinc.berkeley.edu
  3. // Copyright (C) 2008 University of California
  4. //
  5. // BOINC is free software; you can redistribute it and/or modify it
  6. // under the terms of the GNU Lesser General Public License
  7. // as published by the Free Software Foundation,
  8. // either version 3 of the License, or (at your option) any later version.
  9. //
  10. // BOINC is distributed in the hope that it will be useful,
  11. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13. // See the GNU Lesser General Public License for more details.
  14. //
  15. // You should have received a copy of the GNU Lesser General Public License
  16. // along with BOINC. If not, see <http://www.gnu.org/licenses/>.
  17. #ifndef BOINC_SYNCH_H
  18. #define BOINC_SYNCH_H
  19. #include <sys/sem.h>
  20. extern int create_semaphore(key_t);
  21. extern int destroy_semaphore(key_t);
  22. extern int lock_semaphore(key_t);
  23. extern int unlock_semaphore(key_t);
  24. extern int get_key(char* path, int id, key_t&);
  25. #endif