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Comparing projects/libstatgrab/src/libstatgrab/load_stats.c (file contents):
Revision 1.4 by tdb, Sun Aug 24 20:24:09 2003 UTC vs.
Revision 1.17 by ats, Sun Nov 7 12:29:20 2004 UTC

#	Line 1 | Line 1
1	<	/*
2	<	* i-scream central monitoring system
1	>	/*
2	>	* i-scream libstatgrab
3		* http://www.i-scream.org
4	<	* Copyright (C) 2000-2003 i-scream
4	>	* Copyright (C) 2000-2004 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.
6	>	* 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		*
11	<	* This program is distributed in the hope that it will be useful,
11	>	* This library 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.
13	>	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14	>	* Lesser 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.
16	>	* 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	>	*
21	>	* $Id$
22		*/
23
24		#ifdef HAVE_CONFIG_H
#	Line 26 | Line 29
29		#include <stdlib.h>
30		#include "statgrab.h"
31		#ifdef SOLARIS
32	+	#ifdef HAVE_SYS_LOADAVG_H
33		#include <sys/loadavg.h>
34	+	#else
35	+	#include <kstat.h>
36		#endif
37	+	#endif
38	+	#ifdef HPUX
39	+	#include <sys/param.h>
40	+	#include <sys/pstat.h>
41	+	#endif
42
43	<	load_stat_t *get_load_stats(){
43	>	sg_load_stats *sg_get_load_stats(){
44
45	<	static load_stat_t load_stat;
45	>	static sg_load_stats load_stat;
46
47	+	#ifdef HPUX
48	+	struct pst_dynamic pstat_dynamic;
49	+	#else
50		double loadav[3];
51	<	getloadavg(loadav,3);
51	>	#endif
52
53	+	#ifdef CYGWIN
54	+	sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin");
55	+	return NULL;
56	+	#else
57	+
58	+	#if defined(SOLARIS) && !defined(HAVE_SYS_LOADAVG_H)
59	+
60	+	kstat_ctl_t *kc;
61	+	kstat_t *ksp;
62	+	kstat_named_t *kn;
63	+
64	+	if ((kc = kstat_open()) == NULL) {
65	+	sg_set_error(SG_ERROR_KSTAT_OPEN, NULL);
66	+	return NULL;
67	+	}
68	+
69	+	if((ksp=kstat_lookup(kc, "unix", 0, "system_misc")) == NULL){
70	+	sg_set_error(SG_ERROR_KSTAT_LOOKUP, "unix,0,system_misc");
71	+	return NULL;
72	+	}
73	+
74	+	if (kstat_read(kc, ksp, 0) == -1) {
75	+	sg_set_error(SG_ERROR_KSTAT_READ, NULL);
76	+	return NULL;
77	+	}
78	+
79	+	if((kn=kstat_data_lookup(ksp, "avenrun_1min")) == NULL){
80	+	sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_1min");
81	+	return NULL;
82	+	}
83	+	load_stat.min1 = (double)kn->value.ui32 / (double)256;
84	+
85	+	if((kn=kstat_data_lookup(ksp, "avenrun_5min")) == NULL){
86	+	sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_5min");
87	+	return NULL;
88	+	}
89	+	load_stat.min5 = (double)kn->value.ui32 / (double)256;
90	+
91	+	if((kn=kstat_data_lookup(ksp, "avenrun_15min")) == NULL){
92	+	sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_15min");
93	+	return NULL;
94	+	}
95	+	load_stat.min15 = (double)kn->value.ui32 / (double)256;
96	+	#elif defined(HPUX)
97	+	if (pstat_getdynamic(&pstat_dynamic, sizeof(pstat_dynamic), 1, 0) == -1) {
98	+	sg_set_error_with_errno(SG_ERROR_PSTAT, "pstat_dynamic");
99	+	return NULL;
100	+	}
101	+
102	+	load_stat.min1=pstat_dynamic.psd_avg_1_min;
103	+	load_stat.min5=pstat_dynamic.psd_avg_5_min;
104	+	load_stat.min15=pstat_dynamic.psd_avg_15_min;
105	+	#else
106	+	getloadavg(loadav,3);
107	+
108		load_stat.min1=loadav[0];
109		load_stat.min5=loadav[1];
110		load_stat.min15=loadav[2];
111	+	#endif
112
113		return &load_stat;
114	<
114	>	#endif
115		}

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