lib/fsusage.h

   1 /* fsusage.h -- declarations for filesystem space usage info
   2    Copyright (C) 1991, 1992 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 /* Space usage statistics for a filesystem.  Blocks are 512-byte. */
  19 struct fs_usage
  20 {
  21   long fsu_blocks;              /* Total blocks. */
  22   long fsu_bfree;               /* Free blocks available to superuser. */
  23   long fsu_bavail;              /* Free blocks available to non-superuser. */
  24   long fsu_files;               /* Total file nodes. */
  25   long fsu_ffree;               /* Free file nodes. */
  26 };
  27
  28 #ifndef __P
  29 #if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
  30 #define __P(args) args
  31 #else
  32 #define __P(args) ()
  33 #endif  /* GCC.  */
  34 #endif  /* Not __P.  */
  35
  36 int get_fs_usage __P ((const char *path, const char *disk,
  37                        struct fs_usage *fsp));