timer_getoverr.c 1.3 KB

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  1. /* Copyright (C) 2003-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
  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 License as
  6. published by the Free Software Foundation; either version 2.1 of the
  7. 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; see the file COPYING.LIB. If
  14. not, see <http://www.gnu.org/licenses/>. */
  15. #include <errno.h>
  16. #include <time.h>
  17. #include <sysdep.h>
  18. #include "kernel-posix-timers.h"
  19. #ifdef timer_getoverrun_alias
  20. # define timer_getoverrun timer_getoverrun_alias
  21. #endif
  22. int
  23. timer_getoverrun (timer_t timerid)
  24. {
  25. #undef timer_getoverrun
  26. struct timer *kt = (struct timer *) timerid;
  27. /* Get the information from the kernel. */
  28. int res = INLINE_SYSCALL (timer_getoverrun, 1, kt->ktimerid);
  29. return res;
  30. }