src/libstatgrab/swap_stats.c

/* 
 * i-scream central monitoring system
 * http://www.i-scream.org.uk
 * Copyright (C) 2000-2002 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include "statgrab.h"
#ifdef SOLARIS
#include <sys/stat.h>
#include <sys/swap.h>
#include <unistd.h>
#endif

swap_stat_t *get_swap_stats(){

        static swap_stat_t swap_stat;

        struct anoninfo ai;
        int pagesize;

        if((pagesize=sysconf(_SC_PAGESIZE)) == -1){
                return NULL;
        }
        if (swapctl(SC_AINFO, &ai) == -1) {
                return NULL;
        }
        swap_stat.total = (long long)ai.ani_max * (long long)pagesize;
        swap_stat.used = (long long)ai.ani_resv * (long long)pagesize;
        swap_stat.free = swap_stat.total - swap_stat.used;

        return &swap_stat;

}
Revision:	1.2
Committed:	Thu Feb 20 13:19:52 2003 UTC (21 years, 3 months ago) by tdb
Content type:	text/plain
Branch:	MAIN
CVS Tags:	LIBSTATGRAB_0_2
Changes since 1.1:	+0 -1 lines
Log Message:	Removed references to ukcprog.h. Fixed a missing * in the disk stats. And removed a block of linux stuff that shouldn't have been there :-) All with Pete's approval, of course.
#	User	Rev	Content
1	pajs	1.1	/*
2			* i-scream central monitoring system
3			* http://www.i-scream.org.uk
4			* Copyright (C) 2000-2002 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			#ifdef HAVE_CONFIG_H
22			#include "config.h"
23			#endif
24
25			#include <stdio.h>
26			#include "statgrab.h"
27			#ifdef SOLARIS
28			#include <sys/stat.h>
29			#include <sys/swap.h>
30			#include <unistd.h>
31			#endif
32
33			swap_stat_t *get_swap_stats(){
34
35			static swap_stat_t swap_stat;
36
37			struct anoninfo ai;
38			int pagesize;
39
40			if((pagesize=sysconf(_SC_PAGESIZE)) == -1){
41			return NULL;
42			}
43			if (swapctl(SC_AINFO, &ai) == -1) {
44			return NULL;
45			}
46			swap_stat.total = (long long)ai.ani_max * (long long)pagesize;
47			swap_stat.used = (long long)ai.ani_resv * (long long)pagesize;
48			swap_stat.free = swap_stat.total - swap_stat.used;
49
50			return &swap_stat;
51
52			}