mirror of https://github.com/xzeldon/htop.git
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
|
|
htop - CPUMeter.c
|
|
(C) 2004-2006 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);
|
|
}
|