Initial import.

1 files changed, 86 insertions, 0 deletions

diff --git a/CPUMeter.c b/CPUMeter.c
new file mode 100644
index 00000000..c59c2c4f
--- /dev/null
+++ b/CPUMeter.c
@@ -0,0 +1,86 @@
+/*
+htop - CPUMeter.c
+(C) 2004,2005 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 "debug.h"
+#include <assert.h>
+
+/*{
+
+typedef struct CPUMeter_ CPUMeter;
+
+struct CPUMeter_ {
+   Meter super;
+   ProcessList* pl;
+   int processor;
+};
+
+}*/
+
+#ifndef MIN
+#define MIN(a,b) ((a)<(b)?(a):(b))
+#endif
+#ifndef MAX
+#define MAX(a,b) ((a)>(b)?(a):(b))
+#endif
+
+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] = CPU_NICE;
+   ((Meter*)this)->attributes[1] = CPU_NORMAL;
+   ((Meter*)this)->attributes[2] = 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, CRT_colors[CPU_NORMAL], buffer);
+   sprintf(buffer, "%5.1f%% ", this->values[2] * 100.0);
+   RichString_append(out, CRT_colors[METER_TEXT], "sys:");
+   RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
+   sprintf(buffer, "%5.1f%% ", this->values[0] * 100.0);
+   RichString_append(out, CRT_colors[METER_TEXT], "low:");
+   RichString_append(out, CRT_colors[CPU_NICE], buffer);
+}