io/sys/statfs.h

   1 /* Definitions for getting information about a filesystem.
   2    Copyright (C) 1996, 1997, 1998 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 not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _SYS_STATFS_H
  21 #define _SYS_STATFS_H   1
  22
  23 #include <features.h>
  24
  25 /* Get the system-specific definition of `struct statfs'.  */
  26 #include <bits/statfs.h>
  27
  28 __BEGIN_DECLS
  29
  30 /* Return information about the filesystem on which FILE resides.  */
  31 extern int __statfs __P ((__const char *__file, struct statfs *__buf));
  32 #ifndef __USE_FILE_OFFSET64
  33 extern int statfs __P ((__const char *__file, struct statfs *__buf));
  34 #else
  35 # ifdef __REDIRECT
  36 extern int __REDIRECT (statfs, __P ((__const char *__file,
  37                                      struct statfs *__buf)), statfs64);
  38 # else
  39 #  define statfs statfs64
  40 # endif
  41 #endif
  42 #ifdef __USE_LARGEFILE64
  43 extern int statfs64 __P ((__const char *__file, struct statfs64 *__buf));
  44 #endif
  45
  46 /* Return information about the filesystem containing the file FILDES
  47    refers to.  */
  48 extern int __fstatfs __P ((int __fildes, struct statfs *__buf));
  49 #ifndef __USE_FILE_OFFSET64
  50 extern int fstatfs __P ((int __fildes, struct statfs *__buf));
  51 #else
  52 # ifdef __REDIRECT
  53 extern int __REDIRECT (fstatfs, __P ((int __fildes, struct statfs *__buf)),
  54                        fstatfs64);
  55 # else
  56 #  define fstatfs fstatfs64
  57 # endif
  58 #endif
  59 #ifdef __USE_LARGEFILE64
  60 extern int fstatfs64 __P ((int __fildes, struct statfs64 *__buf));
  61 #endif
  62
  63 __END_DECLS
  64
  65 #endif  /* sys/statfs.h */