eventfd.h 1.1 KB

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  1. /* Copyright (C) 2007-2013 Free Software Foundation, Inc.
  2. The GNU C Library is free software; you can redistribute it and/or
  3. modify it under the terms of the GNU Lesser General Public
  4. License as published by the Free Software Foundation; either
  5. version 2.1 of the License, or (at your option) any later version.
  6. The GNU C Library is distributed in the hope that it will be useful,
  7. but WITHOUT ANY WARRANTY; without even the implied warranty of
  8. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  9. Lesser General Public License for more details.
  10. You should have received a copy of the GNU Lesser General Public
  11. License along with the GNU C Library; if not, see
  12. <http://www.gnu.org/licenses/>. */
  13. #ifndef _SYS_EVENTFD_H
  14. # error "Never use <bits/eventfd.h> directly; include <sys/eventfd.h> instead."
  15. #endif
  16. /* Flags for eventfd. */
  17. enum
  18. {
  19. EFD_SEMAPHORE = 0x000001,
  20. #define EFD_SEMAPHORE EFD_SEMAPHORE
  21. EFD_CLOEXEC = 0x400000,
  22. #define EFD_CLOEXEC EFD_CLOEXEC
  23. EFD_NONBLOCK = 0x004000
  24. #define EFD_NONBLOCK EFD_NONBLOCK
  25. };