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[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / timer_getoverr.c

/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If
   not, see <https://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <time.h>
#include <sysdep.h>
#include "kernel-posix-timers.h"


#ifdef timer_getoverrun_alias
# define timer_getoverrun timer_getoverrun_alias
#endif


int
timer_getoverrun (timer_t timerid)
{
#undef timer_getoverrun
  struct timer *kt = (struct timer *) timerid;

  /* Get the information from the kernel.  */
  int res = INLINE_SYSCALL (timer_getoverrun, 1, kt->ktimerid);

  return res;
}