1 |
#include <stdio.h> |
2 |
#include <stdlib.h> |
3 |
#include "ukcprog.h" |
4 |
|
5 |
char *get_load_stats(){ |
6 |
|
7 |
double loadav[3]; |
8 |
char *xml_load_out; |
9 |
#ifdef OLDLINUX |
10 |
FILE *f; |
11 |
char *loadavg; |
12 |
char *load_p; |
13 |
#endif |
14 |
|
15 |
#ifdef OLDLINUX |
16 |
if ((f=fopen("/proc/loadavg", "r" ))==NULL) { |
17 |
errf("Failed to open load averages (%m)"); |
18 |
return NULL; |
19 |
} |
20 |
|
21 |
fscanf(f,"%lf %lf %lf", &loadav[0], &loadav[1], &loadav[2]); |
22 |
|
23 |
if ((fclose(f)) != 0) { |
24 |
errf("Failed to close file (%m)."); |
25 |
return NULL; |
26 |
} |
27 |
#else |
28 |
if((getloadavg(loadav,3)) == -1){ |
29 |
errf("Failed to get load averages (%m)"); |
30 |
} |
31 |
#endif |
32 |
|
33 |
xml_load_out=strf("<load><load1>%.2lf</load1><load5>%.2lf</load5><loag15>%.2lf</load15></load>\n", loadav[0], loadav[1], loadav[2]); |
34 |
|
35 |
return xml_load_out; |
36 |
} |