/* clock_gettime -- Get current time from a POSIX clockid_t.  Linux version.

   Copyright (C) 2003-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   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; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

#include <errno.h>

#include <time.h>

#include "kernel-posix-cpu-timers.h"

#ifdef HAVE_CLOCK_GETTIME_VSYSCALL

# define HAVE_VSYSCALL

#endif

#include <sysdep-vdso.h>

#include <shlib-compat.h>

/* Get current value of CLOCK and store it in TP.  */

int

__clock_gettime (clockid_t clock_id, struct timespec *tp)

{

  return INLINE_VSYSCALL (clock_gettime, 2, clock_id, tp);

}

libc_hidden_def (__clock_gettime)

versioned_symbol (libc, __clock_gettime, clock_gettime, GLIBC_2_17);

/* clock_gettime moved to libc in version 2.17;

   old binaries may expect the symbol version it had in librt.  */

#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_17)

strong_alias (__clock_gettime, __clock_gettime_2);

compat_symbol (libc, __clock_gettime_2, clock_gettime, GLIBC_2_2);

#endif