sysdeps/mach/hurd/futimes.c

   1 /* futimes -- change access and modification times of open file.  Hurd version.
   2    Copyright (C) 2002-2024 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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <sys/time.h>
  20 #include <errno.h>
  21 #include <stddef.h>
  22 #include <hurd.h>
  23 #include <hurd/fd.h>
  24
  25 #include "utime-helper.c"
  26
  27 /* Change the access time of FD to TVP[0] and
  28    the modification time of FD to TVP[1].  */
  29 int
  30 __futimes (int fd, const struct timeval tvp[2])
  31 {
  32   struct timespec atime, mtime;
  33   error_t err;
  34
  35   utime_ts_from_tval (tvp, &atime, &mtime);
  36
  37   err = HURD_DPORT_USE (fd, __file_utimens (port, atime, mtime));
  38
  39   if (err == EMIG_BAD_ID || err == EOPNOTSUPP)
  40     {
  41       time_value_t atim, mtim;
  42
  43       utime_tvalue_from_tval (tvp, &atim, &mtim);
  44
  45       err = HURD_DPORT_USE (fd, __file_utimes (port, atim, mtim));
  46     }
  47
  48   return err ? __hurd_dfail (fd, err) : 0;
  49 }
  50 weak_alias (__futimes, futimes)