sysdeps/mach/hurd/statfs.c

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