sysdeps/unix/sysv/linux/generic/wordsize-32/statfs.c

   1 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
   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 <errno.h>
  20 #include <sys/statfs.h>
  21 #include <kernel_stat.h>
  22 #include <sysdep.h>
  23
  24 #if !STATFS_IS_STATFS64
  25 #include "overflow.h"
  26
  27 /* Return information about the filesystem on which FILE resides.  */
  28 int
  29 __statfs (const char *file, struct statfs *buf)
  30 {
  31   int rc = INLINE_SYSCALL (statfs64, 3, file, sizeof (*buf), buf);
  32   return rc ?: statfs_overflow (buf);
  33 }
  34 libc_hidden_def (__statfs)
  35 weak_alias (__statfs, statfs)
  36 #endif