sysdeps/mach/hurd/xstat64.c

   1 /* Copyright (C) 2000-2018 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 #ifndef RTLD_STAT64             /* dl-xstat64.c, but we don't want it.  */
  19
  20 #include <errno.h>
  21 #include <stddef.h>
  22 #include <sys/stat.h>
  23 #include <hurd.h>
  24
  25 /* Get information about the file descriptor FD in BUF.  */
  26 int
  27 __xstat64 (int vers, const char *file, struct stat64 *buf)
  28 {
  29   error_t err;
  30   file_t port;
  31
  32   if (vers != _STAT_VER)
  33     return __hurd_fail (EINVAL);
  34
  35   port = __file_name_lookup (file, 0, 0);
  36   if (port == MACH_PORT_NULL)
  37     return -1;
  38   err = __io_stat (port, buf);
  39   __mach_port_deallocate (__mach_task_self (), port);
  40   if (err)
  41     return __hurd_fail (err);
  42   return 0;
  43 }
  44 hidden_def (__xstat64)
  45
  46 #endif