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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

# User Rev Content
1 tdb 1.6 /*
2     * i-scream central monitoring system
3 tdb 1.7 * http://www.i-scream.org.uk
4 tdb 1.6 * 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 pajs 1.1 #include <stdio.h>
22     #include <stdlib.h>
23 pajs 1.5 #ifdef SOLARIS
24     #include <sys/loadavg.h>
25     #endif
26 pajs 1.1 #include "ukcprog.h"
27    
28 tdb 1.2 char *get_load_stats(){
29 pajs 1.1
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 pajs 1.3 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 pajs 1.1
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 tdb 1.4 xml_load_out=strf("<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", loadav[0], loadav[1], loadav[2]);
60 pajs 1.1
61     return xml_load_out;
62     }