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pajs |
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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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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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#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){ |
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extern char *optarg; |
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extern int optind; |
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int c; |
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int delay = 1; |
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mem_stat_t *mem_stats; |
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swap_stat_t *swap_stats; |
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long long total, free; |
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while ((c = getopt(argc, argv, "d:")) != EOF){ |
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switch (c){ |
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case 'd': |
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delay = atoi(optarg); |
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break; |
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} |
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} |
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if( ((mem_stats=get_memory_stats()) != NULL) && (swap_stats=get_swap_stats()) != NULL){ |
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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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} |
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exit(0); |
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} |
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