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root/i-scream/projects/cms/source/ihost/libstatgrab/load_stat.c
Revision: 1.6
Committed: Sat May 18 18:15:56 2002 UTC (22 years, 6 months ago) by tdb
Content type: text/plain
Branch: MAIN
Changes since 1.5: +19 -0 lines
Log Message:
i-scream is now licensed under the GPL. I've added the GPL headers to every
source file, and put a full copy of the license in the appropriate places.
I think I've covered everything. This is going to be a mad commit ;)

File Contents

# Content
1 /*
2 * i-scream central monitoring system
3 * Copyright (C) 2000-2002 i-scream
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 */
19
20 #include <stdio.h>
21 #include <stdlib.h>
22 #ifdef SOLARIS
23 #include <sys/loadavg.h>
24 #endif
25 #include "ukcprog.h"
26
27 char *get_load_stats(){
28
29 double loadav[3];
30 char *xml_load_out;
31 #ifdef OLDLINUX
32 FILE *f;
33 char *loadavg;
34 char *load_p;
35 #endif
36
37 #ifdef OLDLINUX
38 if ((f=fopen("/proc/loadavg", "r" ))==NULL) {
39 errf("Failed to open load averages (%m)");
40 return NULL;
41 }
42
43 if((fscanf(f,"%lf %lf %lf", &loadav[0], &loadav[1], &loadav[2])) != 3){
44 errf("Failed to read in sufficent loads");
45 return NULL;
46 }
47
48 if ((fclose(f)) != 0) {
49 errf("Failed to close file (%m).");
50 return NULL;
51 }
52 #else
53 if((getloadavg(loadav,3)) == -1){
54 errf("Failed to get load averages (%m)");
55 }
56 #endif
57
58 xml_load_out=strf("<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", loadav[0], loadav[1], loadav[2]);
59
60 return xml_load_out;
61 }