sigevent-consts.h 1.4 KB

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  1. /* sigevent constants. Linux version.
  2. Copyright (C) 1997-2021 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. <https://www.gnu.org/licenses/>. */
  15. #ifndef _BITS_SIGEVENT_CONSTS_H
  16. #define _BITS_SIGEVENT_CONSTS_H 1
  17. #if !defined _SIGNAL_H && !defined _AIO_H
  18. #error "Don't include <bits/sigevent-consts.h> directly; use <signal.h> instead."
  19. #endif
  20. /* `sigev_notify' values. */
  21. enum
  22. {
  23. SIGEV_SIGNAL = 0, /* Notify via signal. */
  24. # define SIGEV_SIGNAL SIGEV_SIGNAL
  25. SIGEV_NONE, /* Other notification: meaningless. */
  26. # define SIGEV_NONE SIGEV_NONE
  27. SIGEV_THREAD, /* Deliver via thread creation. */
  28. # define SIGEV_THREAD SIGEV_THREAD
  29. SIGEV_THREAD_ID = 4 /* Send signal to specific thread.
  30. This is a Linux extension. */
  31. #define SIGEV_THREAD_ID SIGEV_THREAD_ID
  32. };
  33. #endif