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root/i-scream/projects/libstatgrab/examples/page_stats.c
Revision: 1.2
Committed: Fri Nov 7 18:43:56 2003 UTC (21 years, 1 month ago) by ats
Content type: text/plain
Branch: MAIN
Changes since 1.1: +1 -1 lines
Log Message:
Fix getopt() return value.

File Contents

# Content
1 /*
2 * i-scream central monitoring system
3 * http://www.i-scream.org
4 * Copyright (C) 2000-2003 i-scream
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (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, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21 #include <stdio.h>
22 #include <statgrab.h>
23 #include <stdlib.h>
24 #include <unistd.h>
25
26 int main(int argc, char **argv){
27
28 extern char *optarg;
29 extern int optind;
30 int c;
31
32 int delay = 1;
33 page_stat_t *page_stats;
34
35 while ((c = getopt(argc, argv, "d:")) != -1){
36 switch (c){
37 case 'd':
38 delay = atoi(optarg);
39 break;
40 }
41 }
42
43 while( (page_stats = get_page_stats_diff()) != NULL){
44 printf("Pages in : %lld\n", page_stats->pages_pagein);
45 printf("Pages out : %lld\n", page_stats->pages_pageout);
46 sleep(delay);
47 }
48
49 exit(0);
50 }
51
52
53