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Comparing projects/libstatgrab/src/libstatgrab/load_stats.c (file contents):
Revision 1.2 by tdb, Thu Feb 20 13:19:52 2003 UTC vs.
Revision 1.19 by tdb, Mon Oct 9 14:09:38 2006 UTC

#	Line 1 | Line 1
1	<	/*
2	<	* i-scream central monitoring system
3	<	* http://www.i-scream.org.uk
4	<	* Copyright (C) 2000-2002 i-scream
1	>	/*
2	>	* i-scream libstatgrab
3	>	* http://www.i-scream.org
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
25		#include "config.h"
26		#endif
27
25	–	#include "statgrab.h"
28		#include <stdio.h>
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	>	#if !defined(CYGWIN) && !defined(WIN32)
46	>	static sg_load_stats load_stat;
47
48	+	#ifdef HPUX
49	+	struct pst_dynamic pstat_dynamic;
50	+	#else
51		double loadav[3];
52	<	getloadavg(loadav,3);
52	>	#endif
53	>	#endif /* not CYGWIN or WIN32 */
54
55	+	#ifdef CYGWIN
56	+	sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin");
57	+	return NULL;
58	+	#elif defined(WIN32)
59	+	sg_set_error(SG_ERROR_UNSUPPORTED, "Win32");
60	+	return NULL;
61	+	#else
62	+
63	+	#if defined(SOLARIS) && !defined(HAVE_SYS_LOADAVG_H)
64	+
65	+	kstat_ctl_t *kc;
66	+	kstat_t *ksp;
67	+	kstat_named_t *kn;
68	+
69	+	if ((kc = kstat_open()) == NULL) {
70	+	sg_set_error(SG_ERROR_KSTAT_OPEN, NULL);
71	+	return NULL;
72	+	}
73	+
74	+	if((ksp=kstat_lookup(kc, "unix", 0, "system_misc")) == NULL){
75	+	sg_set_error(SG_ERROR_KSTAT_LOOKUP, "unix,0,system_misc");
76	+	kstat_close(kc);
77	+	return NULL;
78	+	}
79	+
80	+	if (kstat_read(kc, ksp, 0) == -1) {
81	+	sg_set_error(SG_ERROR_KSTAT_READ, NULL);
82	+	kstat_close(kc);
83	+	return NULL;
84	+	}
85	+
86	+	kstat_close(kc);
87	+
88	+	if((kn=kstat_data_lookup(ksp, "avenrun_1min")) == NULL){
89	+	sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_1min");
90	+	return NULL;
91	+	}
92	+	load_stat.min1 = (double)kn->value.ui32 / (double)256;
93	+
94	+	if((kn=kstat_data_lookup(ksp, "avenrun_5min")) == NULL){
95	+	sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_5min");
96	+	return NULL;
97	+	}
98	+	load_stat.min5 = (double)kn->value.ui32 / (double)256;
99	+
100	+	if((kn=kstat_data_lookup(ksp, "avenrun_15min")) == NULL){
101	+	sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_15min");
102	+	return NULL;
103	+	}
104	+	load_stat.min15 = (double)kn->value.ui32 / (double)256;
105	+	#elif defined(HPUX)
106	+	if (pstat_getdynamic(&pstat_dynamic, sizeof(pstat_dynamic), 1, 0) == -1) {
107	+	sg_set_error_with_errno(SG_ERROR_PSTAT, "pstat_dynamic");
108	+	return NULL;
109	+	}
110	+
111	+	load_stat.min1=pstat_dynamic.psd_avg_1_min;
112	+	load_stat.min5=pstat_dynamic.psd_avg_5_min;
113	+	load_stat.min15=pstat_dynamic.psd_avg_15_min;
114	+	#else
115	+	getloadavg(loadav,3);
116	+
117		load_stat.min1=loadav[0];
118		load_stat.min5=loadav[1];
119		load_stat.min15=loadav[2];
120	+	#endif
121
122		return &load_stat;
123	<
123	>	#endif
124		}

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