nptl/sysdeps/unix/sysv/linux/timer_settime.c

   1 /* Copyright (C) 2003-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library 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.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If
  17    not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <stdlib.h>
  21 #include <time.h>
  22 #include <sysdep.h>
  23 #include <kernel-features.h>
  24 #include "kernel-posix-timers.h"
  25
  26
  27 #ifdef timer_settime_alias
  28 # define timer_settime timer_settime_alias
  29 #endif
  30
  31
  32 int
  33 timer_settime (timerid, flags, value, ovalue)
  34      timer_t timerid;
  35      int flags;
  36      const struct itimerspec *value;
  37      struct itimerspec *ovalue;
  38 {
  39 #undef timer_settime
  40   struct timer *kt = (struct timer *) timerid;
  41
  42   /* Delete the kernel timer object.  */
  43   int res = INLINE_SYSCALL (timer_settime, 4, kt->ktimerid, flags,
  44                             value, ovalue);
  45
  46   return res;
  47 }