/* Copyright (C) 2011-2018 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.

   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 <time.h>

#include <sysdep.h>

#include <errno.h>

#ifdef HAVE_CLOCK_GETTIME_VSYSCALL

# define HAVE_VSYSCALL

#endif

#include <sysdep-vdso.h>

/* Set TS to calendar time based in time base BASE.  */

int

timespec_get (struct timespec *ts, int base)

{

  switch (base)

    {

      int res;

      INTERNAL_SYSCALL_DECL (err);

    case TIME_UTC:

      res = INTERNAL_VSYSCALL (clock_gettime, err, 2, CLOCK_REALTIME, ts);

      if (INTERNAL_SYSCALL_ERROR_P (res, err))

	return 0;

      break;

    default:

      return 0;

    }

  return base;

}