1/* fsusage.h -- declarations for file system space usage info
2
3   Copyright (C) 1991-1992, 1997, 2003-2006, 2009-2010 Free Software
4   Foundation, Inc.
5
6   This program is free software: you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
18
19/* Space usage statistics for a file system.  Blocks are 512-byte. */
20
21#if !defined FSUSAGE_H_
22# define FSUSAGE_H_
23
24# include <stdint.h>
25# include <stdbool.h>
26
27struct fs_usage
28{
29  uintmax_t fsu_blocksize;      /* Size of a block.  */
30  uintmax_t fsu_blocks;         /* Total blocks. */
31  uintmax_t fsu_bfree;          /* Free blocks available to superuser. */
32  uintmax_t fsu_bavail;         /* Free blocks available to non-superuser. */
33  bool fsu_bavail_top_bit_set;  /* 1 if fsu_bavail represents a value < 0.  */
34  uintmax_t fsu_files;          /* Total file nodes. */
35  uintmax_t fsu_ffree;          /* Free file nodes. */
36};
37
38int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp);
39
40#endif
41