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root/i-scream/projects/libstatgrab/examples/filesys_snapshot.c
Revision: 1.1
Committed: Sun Oct 3 18:35:57 2010 UTC (13 years, 4 months ago) by tdb
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Log Message:
Add support for AIX 5.x - 9.x.

Many thanks to Jens Rehsack <rehsack@googlemail.com> for providing the
patch for this work. Thanks!

File Contents

# Content
1 /*
2 * i-scream libstatgrab
3 * http://www.i-scream.org
4 * Copyright (C) 2000-2010 i-scream
5 * Copyright (C) 2010 Jens Rehsack
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 *
21 * $Id$
22 */
23
24 /* A very basic example of how to get the filesystem statistics from the
25 * system and display them.
26 */
27
28 #include <stdio.h>
29 #include <statgrab.h>
30 #include <stdlib.h>
31 #include <unistd.h>
32
33 int main(int argc, char **argv){
34 sg_fs_stats *fs_stats;
35 int fs_size;
36 int x;
37 char *state = NULL;
38
39 /* Initialise statgrab */
40 sg_init();
41
42 /* Drop setuid/setgid privileges. */
43 if (sg_drop_privileges() != 0) {
44 perror("Error. Failed to drop privileges");
45 return 1;
46 }
47
48 fs_stats = sg_get_fs_stats(&fs_size);
49
50 if(fs_stats == NULL){
51 fprintf(stderr, "Failed to get file systems snapshot\n");
52 exit(1);
53 }
54
55 printf( "%-16s %-24s %-8s %16s %16s %16s %7s %7s %7s %7s %9s %9s %7s %7s %7s %7s\n",
56 "device", "mountpt", "fstype", "size", "used", "avail",
57 "i-total", "i-used", "i-free", "i-avail",
58 "io size", "block size",
59 "b-total", "b-used", "b-free", "b-avail");
60
61 for( ; fs_size > 0 ; --fs_size, ++fs_stats ) {
62 printf( "%-16s %-24s %-8s %16lld %16lld %16lld %7lld %7lld %7lld %7lld %9lld %9lld %7lld %7lld %7lld %7lld\n",
63 fs_stats->device_name, fs_stats->mnt_point, fs_stats->fs_type,
64 fs_stats->size, fs_stats->used, fs_stats->avail,
65 fs_stats->total_inodes, fs_stats->used_inodes, fs_stats->free_inodes, fs_stats->avail_inodes,
66 fs_stats->io_size, fs_stats->block_size,
67 fs_stats->total_blocks, fs_stats->used_blocks, fs_stats->free_blocks, fs_stats->avail_blocks);
68 }
69
70 return 0;
71 }