libstatgrab/examples/page_stats.c

/*
 * i-scream central monitoring system
 * http://www.i-scream.org
 * Copyright (C) 2000-2003 i-scream
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#include <stdio.h>
#include <statgrab.h>
#include <stdlib.h>
#include <unistd.h>

int main(int argc, char **argv){

        extern char *optarg;
        extern int optind;
        int c;

        int delay = 1;
        page_stat_t *page_stats;

        while ((c = getopt(argc, argv, "d:")) != -1){
                switch (c){
                        case 'd':
                                delay = atoi(optarg);
                                break;
                }
        }

        /* Initialise statgrab */
        statgrab_init();

        while( (page_stats = get_page_stats_diff()) != NULL){
                printf("Pages in : %lld\n", page_stats->pages_pagein);
                printf("Pages out : %lld\n", page_stats->pages_pageout);
                sleep(delay);
        }

        exit(0);
}
Revision:	1.3
Committed:	Sun Nov 23 13:51:10 2003 UTC (20 years, 5 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.
#	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	/* Initialise statgrab */
44	statgrab_init();
45
46	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	}