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/* |
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* i-scream libstatgrab |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2010 i-scream |
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* Copyright (C) 2010 Jens Rehsack |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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* $Id$ |
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*/ |
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|
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/* A very basic example of how to get the filesystem statistics from the |
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* system and display them. |
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*/ |
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|
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#include <stdio.h> |
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#include <statgrab.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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|
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int main(int argc, char **argv){ |
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sg_fs_stats *fs_stats; |
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int fs_size; |
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int x; |
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char *state = NULL; |
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|
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/* Initialise statgrab */ |
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sg_init(); |
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|
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/* Drop setuid/setgid privileges. */ |
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if (sg_drop_privileges() != 0) { |
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perror("Error. Failed to drop privileges"); |
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return 1; |
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} |
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|
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fs_stats = sg_get_fs_stats(&fs_size); |
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|
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if(fs_stats == NULL){ |
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fprintf(stderr, "Failed to get file systems snapshot\n"); |
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exit(1); |
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} |
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|
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printf( "%-16s %-24s %-8s %16s %16s %16s %7s %7s %7s %7s %9s %9s %7s %7s %7s %7s\n", |
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"device", "mountpt", "fstype", "size", "used", "avail", |
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"i-total", "i-used", "i-free", "i-avail", |
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"io size", "block size", |
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"b-total", "b-used", "b-free", "b-avail"); |
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|
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for( ; fs_size > 0 ; --fs_size, ++fs_stats ) { |
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printf( "%-16s %-24s %-8s %16lld %16lld %16lld %7lld %7lld %7lld %7lld %9lld %9lld %7lld %7lld %7lld %7lld\n", |
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fs_stats->device_name, fs_stats->mnt_point, fs_stats->fs_type, |
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fs_stats->size, fs_stats->used, fs_stats->avail, |
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fs_stats->total_inodes, fs_stats->used_inodes, fs_stats->free_inodes, fs_stats->avail_inodes, |
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fs_stats->io_size, fs_stats->block_size, |
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fs_stats->total_blocks, fs_stats->used_blocks, fs_stats->free_blocks, fs_stats->avail_blocks); |
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} |
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|
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return 0; |
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} |
