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 |
} |