sysdeps/mach/hurd/xstat.c

   1 /* Copyright (C) 1992, 1993, 1994, 1995, 1996 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 Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <errno.h>
  20 #include <sys/stat.h>
  21 #include <stddef.h>
  22 #include <hurd.h>
  23
  24 /* Get file information about FILE in BUF.  */
  25 int
  26 __xstat (int vers, const char *file, struct stat *buf)
  27 {
  28   error_t err;
  29   file_t port;
  30
  31   if (vers != _STAT_VER)
  32     return __hurd_fail (EINVAL);
  33
  34   port = __file_name_lookup (file, 0, 0);
  35   if (port == MACH_PORT_NULL)
  36     return -1;
  37   err = __io_stat (port, buf);
  38   __mach_port_deallocate (__mach_task_self (), port);
  39   if (err)
  40     return __hurd_fail (err);
  41   return 0;
  42 }
  43
  44 weak_alias (__xstat, _xstat)