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pajs |
1.1 |
/* |
| 2 |
tdb |
1.10 |
* i-scream libstatgrab |
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tdb |
1.2 |
* http://www.i-scream.org |
| 4 |
tdb |
1.6 |
* Copyright (C) 2000-2004 i-scream |
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pajs |
1.1 |
* |
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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. |
| 19 |
tdb |
1.7 |
* |
| 20 |
tdb |
1.10 |
* $Id: vm_stats.c,v 1.9 2004/04/05 16:23:08 tdb Exp $ |
| 21 |
pajs |
1.1 |
*/ |
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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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int main(int argc, char **argv){ |
| 29 |
tdb |
1.4 |
|
| 30 |
tdb |
1.9 |
sg_mem_stats *mem_stats; |
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sg_swap_stats *swap_stats; |
| 32 |
pajs |
1.1 |
|
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long long total, free; |
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| 35 |
tdb |
1.4 |
/* Initialise statgrab */ |
| 36 |
tdb |
1.9 |
sg_init(); |
| 37 |
tdb |
1.4 |
|
| 38 |
tdb |
1.5 |
/* Drop setuid/setgid privileges. */ |
| 39 |
tdb |
1.9 |
if (sg_drop_privileges() != 0) { |
| 40 |
tdb |
1.5 |
perror("Error. Failed to drop privileges"); |
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return 1; |
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} |
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| 44 |
tdb |
1.9 |
if( ((mem_stats=sg_get_mem_stats()) != NULL) && (swap_stats=sg_get_swap_stats()) != NULL){ |
| 45 |
pajs |
1.1 |
printf("Total memory in bytes : %lld\n", mem_stats->total); |
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printf("Used memory in bytes : %lld\n", mem_stats->used); |
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printf("Cache memory in bytes : %lld\n", mem_stats->cache); |
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printf("Free memory in bytes : %lld\n", mem_stats->free); |
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printf("Swap total in bytes : %lld\n", swap_stats->total); |
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printf("Swap used in bytes : %lld\n", swap_stats->used); |
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printf("Swap free in bytes : %lld\n", swap_stats->free); |
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total = mem_stats->total + swap_stats->total; |
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free = mem_stats->free + swap_stats->free; |
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printf("Total VM usage : %5.2f%%\n", 100 - (((float)total/(float)free))); |
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| 59 |
tdb |
1.8 |
} |
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else { |
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printf("Unable to get VM stats.\n"); |
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exit(1); |
| 63 |
pajs |
1.1 |
} |
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exit(0); |
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} |
