glibc/sysdeps/unix/sysv/linux/timer_gettime.c

42 lines
1.3 KiB
C

/* Copyright (C) 2003-2016 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 <http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stdlib.h>
#include <time.h>
#include <sysdep.h>
#include "kernel-posix-timers.h"
#ifdef timer_gettime_alias
# define timer_gettime timer_gettime_alias
#endif
int
timer_gettime (timer_t timerid, struct itimerspec *value)
{
#undef timer_gettime
struct timer *kt = (struct timer *) timerid;
/* Delete the kernel timer object. */
int res = INLINE_SYSCALL (timer_gettime, 2, kt->ktimerid, value);
return res;
}