src/libstatgrab/load_stats.c

/*
 * i-scream central monitoring system
 * http://www.i-scream.org
 * Copyright (C) 2000-2004 i-scream
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307 USA
 *
 * $Id: load_stats.c,v 1.10 2004/02/10 12:24:08 pajs Exp $ 
 */

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

#include <stdio.h>
#include <stdlib.h>
#include "statgrab.h"
#ifdef SOLARIS
#ifdef HAVE_SYS_LOADAVG_H
#include <sys/loadavg.h>
#else
#include <kstat.h>
#endif
#endif

load_stat_t *get_load_stats(){

        static load_stat_t load_stat;

        double loadav[3];

#ifdef CYGWIN
        return NULL;
#else

#if defined(SOLARIS) && !defined(HAVE_SYS_LOADAVG_H)

        kstat_ctl_t *kc;        
        kstat_t *ksp;
        kstat_named_t *kn;

        if ((kc = kstat_open()) == NULL) {
                return NULL;
        }

        if((ksp=kstat_lookup(kc, "unix", 0, "system_misc")) == NULL){
                return NULL;
        }

        if (kstat_read(kc, ksp, 0) == -1) {
                return NULL;
        }

        if((kn=kstat_data_lookup(ksp, "avenrun_1min")) == NULL){
                return NULL;
        }
        load_stat.min1 = (double)kn->value.ui32 / (double)256;

        if((kn=kstat_data_lookup(ksp, "avenrun_5min")) == NULL){
                return NULL;
        }
        load_stat.min5 = (double)kn->value.ui32 / (double)256;

        if((kn=kstat_data_lookup(ksp, "avenrun_15min")) == NULL){
                return NULL;
        }
        load_stat.min15 = (double)kn->value.ui32 / (double)256;
#else
        getloadavg(loadav,3);

        load_stat.min1=loadav[0];
        load_stat.min5=loadav[1];
        load_stat.min15=loadav[2];
#endif

        return &load_stat;
#endif
}
Revision:	1.11
Committed:	Tue Feb 10 14:44:18 2004 UTC (20 years, 3 months ago) by pajs
Content type:	text/plain
Branch:	MAIN
CVS Tags:	LIBSTATGRAB_0_9, LIBSTATGRAB_0_8_2
Changes since 1.10:	+7 -6 lines
Log Message:	Fix it so it will actually work :)
#	User	Rev	Content
1	tdb	1.8	/*
2	pajs	1.1	* i-scream central monitoring system
3	tdb	1.4	* http://www.i-scream.org
4	tdb	1.8	* Copyright (C) 2000-2004 i-scream
5	pajs	1.1	*
6	tdb	1.8	* This library is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU Lesser General Public
8			* License as published by the Free Software Foundation; either
9			* version 2.1 of the License, or (at your option) any later version.
10	pajs	1.1	*
11	tdb	1.8	* This library is distributed in the hope that it will be useful,
12	pajs	1.1	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	tdb	1.8	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14			* Lesser General Public License for more details.
15	pajs	1.1	*
16	tdb	1.8	* You should have received a copy of the GNU Lesser General Public
17			* License along with this library; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19			* 02111-1307 USA
20	tdb	1.9	*
21	pajs	1.11	* $Id: load_stats.c,v 1.10 2004/02/10 12:24:08 pajs Exp $
22	pajs	1.1	*/
23
24			#ifdef HAVE_CONFIG_H
25			#include "config.h"
26			#endif
27
28			#include <stdio.h>
29			#include <stdlib.h>
30	tdb	1.3	#include "statgrab.h"
31	pajs	1.1	#ifdef SOLARIS
32	pajs	1.10	#ifdef HAVE_SYS_LOADAVG_H
33	pajs	1.1	#include <sys/loadavg.h>
34	pajs	1.10	#else
35			#include <kstat.h>
36			#endif
37	pajs	1.1	#endif
38
39			load_stat_t *get_load_stats(){
40
41			static load_stat_t load_stat;
42
43			double loadav[3];
44	ats	1.6
45			#ifdef CYGWIN
46			return NULL;
47			#else
48	tdb	1.5
49	pajs	1.10	#if defined(SOLARIS) && !defined(HAVE_SYS_LOADAVG_H)
50	pajs	1.11
51			kstat_ctl_t *kc;
52	pajs	1.10	kstat_t *ksp;
53			kstat_named_t *kn;
54
55			if ((kc = kstat_open()) == NULL) {
56			return NULL;
57			}
58
59	pajs	1.11	if((ksp=kstat_lookup(kc, "unix", 0, "system_misc")) == NULL){
60	pajs	1.10	return NULL;
61			}
62
63			if (kstat_read(kc, ksp, 0) == -1) {
64			return NULL;
65			}
66
67			if((kn=kstat_data_lookup(ksp, "avenrun_1min")) == NULL){
68			return NULL;
69			}
70	pajs	1.11	load_stat.min1 = (double)kn->value.ui32 / (double)256;
71	pajs	1.10
72			if((kn=kstat_data_lookup(ksp, "avenrun_5min")) == NULL){
73			return NULL;
74			}
75	pajs	1.11	load_stat.min5 = (double)kn->value.ui32 / (double)256;
76	pajs	1.10
77			if((kn=kstat_data_lookup(ksp, "avenrun_15min")) == NULL){
78			return NULL;
79			}
80	pajs	1.11	load_stat.min15 = (double)kn->value.ui32 / (double)256;
81	pajs	1.10	#else
82	ats	1.6	getloadavg(loadav,3);
83	pajs	1.1
84			load_stat.min1=loadav[0];
85			load_stat.min5=loadav[1];
86			load_stat.min15=loadav[2];
87	pajs	1.10	#endif
88	pajs	1.1
89			return &load_stat;
90	ats	1.6	#endif
91	pajs	1.1	}