From d3c9975943df58e293359b87905d19ff1fd52061 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 11 Apr 2016 13:00:15 +0200
Subject: Imported Upstream version 0.5

---
 CPUMeter.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 CPUMeter.c

(limited to 'CPUMeter.c')

diff --git a/CPUMeter.c b/CPUMeter.c
new file mode 100644
index 0000000..8e598d0
--- /dev/null
+++ b/CPUMeter.c
@@ -0,0 +1,80 @@
+/*
+htop
+(C) 2004 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "CPUMeter.h"
+#include "Meter.h"
+
+#include "ProcessList.h"
+
+#include <stdlib.h>
+#include <curses.h>
+#include <string.h>
+#include <math.h>
+#include <sys/param.h>
+
+#include "debug.h"
+#include <assert.h>
+
+/*{
+
+typedef struct CPUMeter_ CPUMeter;
+
+struct CPUMeter_ {
+   Meter super;
+   ProcessList* pl;
+   int processor;
+};
+
+}*/
+
+CPUMeter* CPUMeter_new(ProcessList* pl, int processor) {
+   CPUMeter* this = malloc(sizeof(CPUMeter));
+   char* caption;
+   if (pl->processorCount == 1 || processor == 0) {
+      caption = String_copy("CPU");
+   } else {
+      caption = (char*) malloc(4);
+      sprintf(caption, "%-3d", processor);
+   }
+   Meter_init((Meter*)this, NULL, caption, 3);
+   ((Meter*)this)->name = malloc(20);
+   sprintf(((Meter*)this)->name, "CPU(%d)", processor);
+   ((Meter*)this)->attributes[0] = CRT_colors[CPU_NICE];
+   ((Meter*)this)->attributes[1] = CRT_colors[CPU_NORMAL];
+   ((Meter*)this)->attributes[2] = CRT_colors[CPU_KERNEL];
+   ((Meter*)this)->setValues = CPUMeter_setValues;
+   ((Object*)this)->display = CPUMeter_display;
+   ((Meter*)this)->total = 1.0;
+   Meter_setMode((Meter*)this, BAR);
+   this->processor = processor;
+   this->pl = pl;
+   return this;
+}
+
+void CPUMeter_setValues(Meter* cast) {
+   CPUMeter* this = (CPUMeter*)cast;
+   cast->values[0] = this->pl->nicePeriod[this->processor] / (double)this->pl->totalPeriod[this->processor];
+   cast->values[1] = this->pl->userPeriod[this->processor] / (double)this->pl->totalPeriod[this->processor];
+   cast->values[2] = this->pl->systemPeriod[this->processor] / (double)this->pl->totalPeriod[this->processor];
+   double cpu = MIN(100.0, MAX(0.0, (cast->values[0]+cast->values[1]+cast->values[2])*100.0 ));
+   snprintf(cast->displayBuffer.c, 7, "%5.1f%%", cpu );
+}
+
+void CPUMeter_display(Object* cast, RichString* out) {
+   char buffer[50];
+   Meter* this = (Meter*)cast;
+   RichString_prune(out);
+   sprintf(buffer, "%5.1f%% ", this->values[1] * 100.0);
+   RichString_append(out, CRT_colors[METER_TEXT], ":");
+   RichString_append(out, this->attributes[1], buffer);
+   sprintf(buffer, "%5.1f%% ", this->values[2] * 100.0);
+   RichString_append(out, CRT_colors[METER_TEXT], "sys:");
+   RichString_append(out, this->attributes[2], buffer);
+   sprintf(buffer, "%5.1f%% ", this->values[0] * 100.0);
+   RichString_append(out, CRT_colors[METER_TEXT], "low:");
+   RichString_append(out, this->attributes[0], buffer);
+}
-- 
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