1/* clock_gettime -- Get current time from a POSIX clockid_t. Linux version.
2 Copyright (C) 2003-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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
7 License as published by the Free Software Foundation; either
8 version 2.1 of the 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; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <sysdep.h>
20#include <errno.h>
21#include <time.h>
22#include "kernel-posix-cpu-timers.h"
23
24#ifdef HAVE_CLOCK_GETTIME_VSYSCALL
25# define HAVE_VSYSCALL
26#endif
27#include <sysdep-vdso.h>
28
29/* Get current value of CLOCK and store it in TP. */
30int
31__clock_gettime (clockid_t clock_id, struct timespec *tp)
32{
33 return INLINE_VSYSCALL (clock_gettime, 2, clock_id, tp);
34}
35weak_alias (__clock_gettime, clock_gettime)
36libc_hidden_def (__clock_gettime)
37