#include <yajl/yajl_gen.h>
#include <yajl/yajl_version.h>
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) || defined(__OpenBSD__)
+#include <sys/param.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/dkstat.h>
#endif
+#if defined(__DragonFly__)
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/resource.h>
+#endif
+
+#if defined(__NetBSD__)
+#include <sys/param.h>
+#include <sys/resource.h>
+#include <sys/sysctl.h>
+#include <sys/sched.h>
+#endif
+
#include "i3status.h"
static int prev_total = 0;
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;
+ diff_usage = (diff_total ? (1000 * (diff_total - diff_idle)/diff_total + 5)/10 : 0);
prev_total = curr_total;
prev_idle = curr_idle;
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
+
+#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
size_t size;
long cp_time[CPUSTATES];
size = sizeof cp_time;
if (sysctlbyname("kern.cp_time", &cp_time, &size, NULL, 0) < 0)
goto error;
+#else
+ /* This information is taken from the boot cpu, any other cpus are currently ignored. */
+ long cp_time[CPUSTATES];
+ int mib[2];
+ size_t size = sizeof(cp_time);
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_CPTIME;
+
+ if (sysctl(mib, 2, cp_time, &size, NULL, 0))
+ goto error;
+#endif
curr_user = cp_time[CP_USER];
curr_nice = cp_time[CP_NICE];
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;
+ diff_usage = (diff_total ? (1000 * (diff_total - diff_idle)/diff_total + 5)/10 : 0);
prev_total = curr_total;
prev_idle = curr_idle;
#else
OUTPUT_FULL_TEXT(buffer);
return;
error:
- (void)fputs("Cannot read usage\n", stderr);
+ OUTPUT_FULL_TEXT("cant read cpu usage");
+ (void)fputs("i3status: Cannot read CPU usage\n", stderr);
}