include/sys/statfs.h

   1 /* Definitions for getting information about a filesystem.
   2    Copyright (C) 1996, 1997, 1998, 1999, 2004 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _SYS_STATFS_H
  20 #define _SYS_STATFS_H   1
  21
  22 #include <features.h>
  23
  24 /* Get the system-specific definition of `struct statfs'.  */
  25 #include <bits/statfs.h>
  26
  27 __BEGIN_DECLS
  28
  29 /* Return information about the filesystem on which FILE resides.  */
  30 #ifndef __USE_FILE_OFFSET64
  31 extern int statfs (const char *__file, struct statfs *__buf)
  32      __THROW __nonnull ((1, 2));
  33 libc_hidden_proto(statfs)
  34 #else
  35 # ifdef __REDIRECT_NTH
  36 extern int __REDIRECT_NTH (statfs,
  37                            (const char *__file, struct statfs *__buf),
  38                            statfs64) __nonnull ((1, 2));
  39 # else
  40 #  define statfs statfs64
  41 # endif
  42 #endif
  43 #ifdef __USE_LARGEFILE64
  44 extern int statfs64 (const char *__file, struct statfs64 *__buf)
  45      __THROW __nonnull ((1, 2));
  46 libc_hidden_proto(statfs64)
  47 #endif
  48
  49 /* Return information about the filesystem containing the file FILDES
  50    refers to.  */
  51 #ifndef __USE_FILE_OFFSET64
  52 extern int fstatfs (int __fildes, struct statfs *__buf)
  53      __THROW __nonnull ((2));
  54 #else
  55 # ifdef __REDIRECT_NTH
  56 extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf),
  57                            fstatfs64) __nonnull ((2));
  58 # else
  59 #  define fstatfs fstatfs64
  60 # endif
  61 #endif
  62 #ifdef __USE_LARGEFILE64
  63 extern int fstatfs64 (int __fildes, struct statfs64 *__buf)
  64      __THROW __nonnull ((2));
  65 libc_hidden_proto(fstatfs64)
  66 #endif
  67
  68 __END_DECLS
  69
  70 #endif  /* sys/statfs.h */