io/sys/statvfs.h

   1 /* Definitions for getting information about a filesystem.
   2    Copyright (C) 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_STATVFS_H
  21 #define _SYS_STATVFS_H  1
  22
  23 #include <features.h>
  24
  25 /* Get the system-specific definition of `struct statfs'.  */
  26 #include <bits/statvfs.h>
  27
  28 __BEGIN_DECLS
  29
  30 /* Return information about the filesystem on which FILE resides.  */
  31 extern int __statvfs __P ((__const char *__file, struct statvfs *__buf));
  32 #ifndef __USE_FILE_OFFSET64
  33 extern int statvfs __P ((__const char *__file, struct statvfs *__buf));
  34 #else
  35 # ifdef __REDIRECT
  36 extern int __REDIRECT (statvfs,
  37                        __P ((__const char *__file, struct statvfs *__buf)),
  38                        statvfs64);
  39 # else
  40 #  define statvfs statvfs64
  41 # endif
  42 #endif
  43 #ifdef __USE_LARGEFILE64
  44 extern int statvfs64 __P ((__const char *__file, struct statvfs64 *__buf));
  45 #endif
  46
  47 /* Return information about the filesystem containing the file FILDES
  48    refers to.  */
  49 extern int __fstatvfs __P ((int __fildes, struct statvfs *__buf));
  50 #ifndef __USE_FILE_OFFSET64
  51 extern int fstatvfs __P ((int __fildes, struct statvfs *__buf));
  52 #else
  53 # ifdef __REDIRECT
  54 extern int __REDIRECT (fstatvfs, __P ((int __fildes, struct statvfs *__buf)),
  55                        fstatvfs64);
  56 # else
  57 #  define fstatvfs fstatvfs64
  58 # endif
  59 #endif
  60 #ifdef __USE_LARGEFILE64
  61 extern int fstatvfs64 __P ((int __fildes, struct statvfs64 *__buf));
  62 #endif
  63
  64 __END_DECLS
  65
  66 #endif  /* sys/statvfs.h */