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Add support for cpu usage on FreeBSD

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This commit is contained in:
Baptiste Daroussin 2011-07-24 01:36:33 +00:00 committed by Michael Stapelberg
parent 342f942f15
commit f288fd2e4f
1 changed files with 25 additions and 0 deletions
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25
src/print_cpu_usage.c
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@ -4,6 +4,12 @@
#include <stdio.h>
#include <string.h>
#ifdef __FreeBSD__
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/dkstat.h>
#endif
#include "i3status.h"
static int prev_total = 0;
@ -35,6 +41,25 @@ void print_cpu_usage(const char *format) {
diff_usage = (1000 * (diff_total - diff_idle)/diff_total + 5)/10;
prev_total = curr_total;
prev_idle = curr_idle;
#endif
#if defined(__FreeBSD__)
size_t size;
long cp_time[CPUSTATES];
size = sizeof cp_time;
if (sysctlbyname("kern.cp_time", &cp_time, &size, NULL, 0) < 0){
return;
}
curr_user = cp_time[CP_USER];
curr_nice = cp_time[CP_NICE];
curr_system = cp_time[CP_SYS];
curr_idle = cp_time[CP_IDLE];
curr_total = curr_user + curr_nice + curr_system + curr_idle;
diff_idle = curr_idle - prev_idle;
diff_total = curr_total - prev_total;
diff_usage = (1000 * (diff_total - diff_idle)/diff_total + 5)/10;
prev_total = curr_total;
prev_idle = curr_idle;
#endif
for (walk = format; *walk != '\0'; walk++) {
if (*walk != '%') {