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root/i-scream/projects/cms/source/ihost/libstatgrab/load_stat.c
Revision: 1.7
Committed: Tue May 21 16:47:12 2002 UTC (22 years, 6 months ago) by tdb
Content type: text/plain
Branch: MAIN
Changes since 1.6: +1 -0 lines
Log Message:
Added URL to GPL headers.

File Contents

# Content
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 #include <stdio.h>
22 #include <stdlib.h>
23 #ifdef SOLARIS
24 #include <sys/loadavg.h>
25 #endif
26 #include "ukcprog.h"
27
28 char *get_load_stats(){
29
30 double loadav[3];
31 char *xml_load_out;
32 #ifdef OLDLINUX
33 FILE *f;
34 char *loadavg;
35 char *load_p;
36 #endif
37
38 #ifdef OLDLINUX
39 if ((f=fopen("/proc/loadavg", "r" ))==NULL) {
40 errf("Failed to open load averages (%m)");
41 return NULL;
42 }
43
44 if((fscanf(f,"%lf %lf %lf", &loadav[0], &loadav[1], &loadav[2])) != 3){
45 errf("Failed to read in sufficent loads");
46 return NULL;
47 }
48
49 if ((fclose(f)) != 0) {
50 errf("Failed to close file (%m).");
51 return NULL;
52 }
53 #else
54 if((getloadavg(loadav,3)) == -1){
55 errf("Failed to get load averages (%m)");
56 }
57 #endif
58
59 xml_load_out=strf("<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", loadav[0], loadav[1], loadav[2]);
60
61 return xml_load_out;
62 }