sysdeps/unix/sysv/linux/s390/gettimeofday.c

   1 /* Copyright (C) 2008 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <sysdep.h>
  19 #include <bp-checks.h>
  20 #include <stddef.h>
  21 #include <sys/time.h>
  22 #include <time.h>
  23 #include <hp-timing.h>
  24
  25 #undef __gettimeofday
  26 #include <bits/libc-vdso.h>
  27
  28 /* Get the current time of day and timezone information,
  29    putting it into *TV and *TZ.  If TZ is NULL, *TZ is not filled.
  30    Returns 0 on success, -1 on errors.  */
  31
  32 int
  33 __gettimeofday (tv, tz)
  34      struct timeval *tv;
  35      struct timezone *tz;
  36 {
  37   return INLINE_VSYSCALL (gettimeofday, 2, CHECK_1 (tv), CHECK_1 (tz));
  38 }
  39
  40 INTDEF (__gettimeofday)
  41 weak_alias (__gettimeofday, gettimeofday)