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root/i-scream/projects/libstatgrab/examples/page_stats.c
Revision: 1.3
Committed: Sun Nov 23 13:51:10 2003 UTC (20 years, 11 months ago) by tdb
Content type: text/plain
Branch: MAIN
Changes since 1.2: +10 -10 lines
Log Message:
Add statgrab_init() call to the examples. If people are going to copy them
I guess we should try and make them correct :-)

Also tidied up whitespace in the examples.

File Contents

# User Rev Content
1 pajs 1.1 /*
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 tdb 1.3
28 pajs 1.1 extern char *optarg;
29 tdb 1.3 extern int optind;
30     int c;
31 pajs 1.1
32     int delay = 1;
33     page_stat_t *page_stats;
34    
35 ats 1.2 while ((c = getopt(argc, argv, "d:")) != -1){
36 tdb 1.3 switch (c){
37     case 'd':
38     delay = atoi(optarg);
39     break;
40 pajs 1.1 }
41     }
42    
43 tdb 1.3 /* Initialise statgrab */
44     statgrab_init();
45    
46 pajs 1.1 while( (page_stats = get_page_stats_diff()) != NULL){
47     printf("Pages in : %lld\n", page_stats->pages_pagein);
48     printf("Pages out : %lld\n", page_stats->pages_pageout);
49     sleep(delay);
50     }
51    
52     exit(0);
53     }