freebsd-ports/x11/fbpanel/files/patch-plugins__cpu__cpu.c
Boris Samorodov 1715bb221a . increase CPU granularity from 1 sec. to 2 sec. to get more smooth results
(the same difference as with "top -s1" vs "top -s2", look at idle state);
. bump PORTREVISION.
2013-11-13 08:47:51 +00:00

93 lines
2.3 KiB
C

--- ./plugins/cpu/cpu.c.orig 2010-03-07 00:14:04.000000000 -0800
+++ ./plugins/cpu/cpu.c 2013-11-04 01:56:23.388313800 +0400
@@ -18,9 +18,20 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
-/*A little bug fixed by Mykola <mykola@2ka.mipt.ru>:) */
+
+/*
+ * A little bug fixed by Mykola <mykola@2ka.mipt.ru>:)
+ * FreeBSD support added by Andreas Wiese <aw@instandbesetzt.net>
+ */
+#if defined __FreeBSD__
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/sysctl.h>
+#include <stdio.h>
+#endif
#include "misc.h"
#include "../chart/chart.h"
@@ -84,6 +102,59 @@
RET(TRUE);
}
+#elif defined __FreeBSD__
+static int
+cpu_get_load(cpu_priv * c)
+{
+ static int mib[2] = {-1, -1}, init = 0, j;
+ long ct[CPUSTATES];
+
+ gfloat a , b;
+ struct cpu_stat cpu;
+ float total;
+ gchar buf[40];
+
+ ENTER;
+ total = 0;
+
+ if (init == 0) {
+ j = 2;
+ if (sysctlnametomib("kern.cp_time", mib, &j) == -1) {
+ DBG("Couldn't get mib for kern.cp_time");
+ RET(FALSE);
+ }
+ c->cpu_prev.u = 0;
+ c->cpu_prev.n = 0;
+ c->cpu_prev.s = 0;
+ c->cpu_prev.i = 0;
+ c->cpu_prev.w = 0;
+ init = 1;
+ j = sizeof(ct);
+ }
+ if (sysctl(mib, 2, ct, &j, NULL, 0) == -1) {
+ DBG("Couldn't get cpu stats");
+ RET(FALSE);
+ }
+
+ a = ct[CP_USER] + ct[CP_NICE] + ct[CP_SYS] + ct[CP_INTR] -
+ (c->cpu_prev.u + c->cpu_prev.n + c->cpu_prev.s + c->cpu_prev.i);
+ b = a + ct[CP_IDLE] - c->cpu_prev.w;
+ total = b ? (float)a / b : 1.0;
+
+ c->cpu_prev.u = ct[CP_USER];
+ c->cpu_prev.n = ct[CP_NICE];
+ c->cpu_prev.s = ct[CP_SYS] ;
+ c->cpu_prev.i = ct[CP_INTR];
+ c->cpu_prev.w = ct[CP_IDLE];
+
+end:
+ DBG("total=%f a=%f b=%f\n", total, a, b);
+ g_snprintf(buf, sizeof(buf), "<b>Cpu:</b> %d%%", (int)(total * 100));
+ gtk_widget_set_tooltip_markup(((plugin_instance *) c)->pwid, buf);
+ k->add_tick(&c->chart, &total);
+ RET(TRUE);
+
+}
#else
static int
cpu_get_load(cpu_priv *c)
@@ -109,7 +173,7 @@
k->set_rows(&c->chart, 1, c->colors);
gtk_widget_set_tooltip_markup(((plugin_instance *)c)->pwid, "<b>Cpu</b>");
cpu_get_load(c);
- c->timer = g_timeout_add(1000, (GSourceFunc) cpu_get_load, (gpointer) c);
+ c->timer = g_timeout_add(2000, (GSourceFunc) cpu_get_load, (gpointer) c);
RET(1);
}