ihost/libstatgrab/load_stat.c

#include <stdio.h>
#include <stdlib.h>
#include "ukcprog.h"

char* get_load_stats(){

        double loadav[3];
        char *xml_load_out;
#ifdef OLDLINUX
        FILE *f;
        char *loadavg;
        char *load_p;
#endif

#ifdef OLDLINUX
        if ((f=fopen("/proc/loadavg", "r" ))==NULL) {
                errf("Failed to open load averages (%m)");
                return NULL;
        }

        fscanf(f,"%lf %lf %lf", &loadav[0], &loadav[1], &loadav[2]);

        if ((fclose(f)) != 0) {
                errf("Failed to close file (%m).");
                return NULL;
        }
#else
        if((getloadavg(loadav,3)) == -1){
                errf("Failed to get load averages (%m)");
        }
#endif

        xml_load_out=strf("<load><load1>%.2lf</load1><load5>%.2lf</load5><loag15>%.2lf</load15></load>\n", loadav[0], loadav[1], loadav[2]);

        return xml_load_out;
}
Revision:	1.1
Committed:	Sun May 12 19:10:55 2002 UTC (22 years, 4 months ago) by pajs
Content type:	text/plain
Branch:	MAIN
Log Message:	Gets system load averages.
#	User	Rev	Content
1	pajs	1.1	#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			}