sysdeps/unix/sysv/linux/alpha/osf_gettimeofday.c

   1 /* gettimeofday -- Get the current time of day.  Linux/Alpha/tv32 version.
   2    Copyright (C) 2019-2023 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 <shlib-compat.h>
  20
  21 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
  22
  23 #include <time.h>
  24 #include <string.h>
  25 #include <time.h>
  26 #include <sys/time.h>
  27
  28 /* Get the current time of day and timezone information putting it
  29    into *TV and *TZ.  */
  30
  31 int
  32 attribute_compat_text_section
  33 __gettimeofday_tv32 (struct __timeval32 *restrict tv32, void *restrict tz)
  34 {
  35   if (__glibc_unlikely (tz != 0))
  36     memset (tz, 0, sizeof (struct timezone));
  37
  38   struct __timespec64 ts;
  39   __clock_gettime64 (CLOCK_REALTIME, &ts);
  40
  41   *tv32 = valid_timespec_to_timeval32 (ts);
  42   return 0;
  43 }
  44
  45 compat_symbol (libc, __gettimeofday_tv32, __gettimeofday, GLIBC_2_0);
  46 strong_alias (__gettimeofday_tv32, __gettimeofday_tv32_1);
  47 compat_symbol (libc, __gettimeofday_tv32_1, gettimeofday, GLIBC_2_0);
  48 #endif