mirror of https://github.com/xzeldon/htop.git
348 lines
10 KiB
C
348 lines
10 KiB
C
/*
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htop - CPUMeter.c
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "CPUMeter.h"
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#include "CRT.h"
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#include "ProcessList.h"
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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/*{
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#include "Meter.h"
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}*/
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int CPUMeter_attributes[] = {
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CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IRQ, CPU_SOFTIRQ, CPU_STEAL, CPU_GUEST, CPU_IOWAIT
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};
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#ifndef MIN
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#define MIN(a,b) ((a)<(b)?(a):(b))
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#endif
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#ifndef MAX
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#define MAX(a,b) ((a)>(b)?(a):(b))
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#endif
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static void CPUMeter_init(Meter* this) {
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int cpu = this->param;
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if (this->pl->cpuCount > 1) {
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char caption[10];
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sprintf(caption, "%-3d", ProcessList_cpuId(this->pl, cpu - 1));
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Meter_setCaption(this, caption);
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}
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if (this->param == 0)
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Meter_setCaption(this, "Avg");
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}
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static void CPUMeter_setValues(Meter* this, char* buffer, int size) {
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ProcessList* pl = this->pl;
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int cpu = this->param;
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if (cpu > this->pl->cpuCount) {
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snprintf(buffer, size, "absent");
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return;
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}
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CPUData* cpuData = &(pl->cpus[cpu]);
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double total = (double) ( cpuData->totalPeriod == 0 ? 1 : cpuData->totalPeriod);
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double percent;
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double* v = this->values;
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v[0] = cpuData->nicePeriod / total * 100.0;
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v[1] = cpuData->userPeriod / total * 100.0;
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if (pl->detailedCPUTime) {
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v[2] = cpuData->systemPeriod / total * 100.0;
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v[3] = cpuData->irqPeriod / total * 100.0;
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v[4] = cpuData->softIrqPeriod / total * 100.0;
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v[5] = cpuData->stealPeriod / total * 100.0;
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v[6] = cpuData->guestPeriod / total * 100.0;
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v[7] = cpuData->ioWaitPeriod / total * 100.0;
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Meter_setItems(this, 8);
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if (pl->accountGuestInCPUMeter) {
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percent = v[0]+v[1]+v[2]+v[3]+v[4]+v[5]+v[6];
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} else {
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percent = v[0]+v[1]+v[2]+v[3]+v[4];
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}
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} else {
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v[2] = cpuData->systemAllPeriod / total * 100.0;
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v[3] = (cpuData->stealPeriod + cpuData->guestPeriod) / total * 100.0;
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Meter_setItems(this, 4);
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percent = v[0]+v[1]+v[2]+v[3];
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}
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percent = MIN(100.0, MAX(0.0, percent));
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if (isnan(percent)) percent = 0.0;
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snprintf(buffer, size, "%5.1f%%", percent);
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}
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static void CPUMeter_display(Object* cast, RichString* out) {
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char buffer[50];
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Meter* this = (Meter*)cast;
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RichString_prune(out);
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if (this->param > this->pl->cpuCount) {
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RichString_append(out, CRT_colors[METER_TEXT], "absent");
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return;
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}
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sprintf(buffer, "%5.1f%% ", this->values[1]);
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RichString_append(out, CRT_colors[METER_TEXT], ":");
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RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
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if (this->pl->detailedCPUTime) {
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sprintf(buffer, "%5.1f%% ", this->values[2]);
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RichString_append(out, CRT_colors[METER_TEXT], "sy:");
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RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
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sprintf(buffer, "%5.1f%% ", this->values[0]);
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RichString_append(out, CRT_colors[METER_TEXT], "ni:");
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RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
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sprintf(buffer, "%5.1f%% ", this->values[3]);
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RichString_append(out, CRT_colors[METER_TEXT], "hi:");
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RichString_append(out, CRT_colors[CPU_IRQ], buffer);
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sprintf(buffer, "%5.1f%% ", this->values[4]);
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RichString_append(out, CRT_colors[METER_TEXT], "si:");
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RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
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if (this->values[5]) {
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sprintf(buffer, "%5.1f%% ", this->values[5]);
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RichString_append(out, CRT_colors[METER_TEXT], "st:");
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RichString_append(out, CRT_colors[CPU_STEAL], buffer);
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}
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if (this->values[6]) {
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sprintf(buffer, "%5.1f%% ", this->values[6]);
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RichString_append(out, CRT_colors[METER_TEXT], "gu:");
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RichString_append(out, CRT_colors[CPU_GUEST], buffer);
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}
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sprintf(buffer, "%5.1f%% ", this->values[7]);
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RichString_append(out, CRT_colors[METER_TEXT], "wa:");
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RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
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} else {
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sprintf(buffer, "%5.1f%% ", this->values[2]);
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RichString_append(out, CRT_colors[METER_TEXT], "sys:");
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RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
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sprintf(buffer, "%5.1f%% ", this->values[0]);
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RichString_append(out, CRT_colors[METER_TEXT], "low:");
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RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
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if (this->values[3]) {
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sprintf(buffer, "%5.1f%% ", this->values[3]);
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RichString_append(out, CRT_colors[METER_TEXT], "vir:");
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RichString_append(out, CRT_colors[CPU_GUEST], buffer);
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}
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}
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}
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static void AllCPUsMeter_getRange(Meter* this, int* start, int* count) {
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int cpus = this->pl->cpuCount;
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switch(Meter_name(this)[0]) {
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default:
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case 'A': // All
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*start = 0;
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*count = cpus;
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break;
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case 'L': // First Half
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*start = 0;
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*count = (cpus+1) / 2;
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break;
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case 'R': // Second Half
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*start = (cpus+1) / 2;
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*count = cpus / 2;
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break;
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}
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}
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static void AllCPUsMeter_init(Meter* this) {
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int cpus = this->pl->cpuCount;
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if (!this->drawData)
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this->drawData = calloc(cpus, sizeof(Meter*));
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Meter** meters = (Meter**) this->drawData;
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int start, count;
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AllCPUsMeter_getRange(this, &start, &count);
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for (int i = 0; i < count; i++) {
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if (!meters[i])
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meters[i] = Meter_new(this->pl, start+i+1, (MeterClass*) Class(CPUMeter));
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Meter_init(meters[i]);
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}
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if (this->mode == 0)
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this->mode = BAR_METERMODE;
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int h = Meter_modes[this->mode]->h;
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if (strchr(Meter_name(this), '2'))
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this->h = h * ((count+1) / 2);
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else
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this->h = h * count;
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}
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static void AllCPUsMeter_done(Meter* this) {
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Meter** meters = (Meter**) this->drawData;
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int start, count;
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AllCPUsMeter_getRange(this, &start, &count);
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for (int i = 0; i < count; i++)
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Meter_delete((Object*)meters[i]);
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}
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static void AllCPUsMeter_updateMode(Meter* this, int mode) {
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Meter** meters = (Meter**) this->drawData;
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this->mode = mode;
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int h = Meter_modes[mode]->h;
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int start, count;
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AllCPUsMeter_getRange(this, &start, &count);
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for (int i = 0; i < count; i++) {
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Meter_setMode(meters[i], mode);
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}
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if (strchr(Meter_name(this), '2'))
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this->h = h * ((count+1) / 2);
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else
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this->h = h * count;
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}
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static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) {
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Meter** meters = (Meter**) this->drawData;
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int start, count;
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AllCPUsMeter_getRange(this, &start, &count);
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int height = (count+1)/2;
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int startY = y;
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for (int i = 0; i < height; i++) {
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meters[i]->draw(meters[i], x, y, (w-2)/2);
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y += meters[i]->h;
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}
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y = startY;
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for (int i = height; i < count; i++) {
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meters[i]->draw(meters[i], x+(w-1)/2+2, y, (w-2)/2);
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y += meters[i]->h;
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}
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}
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static void SingleColCPUsMeter_draw(Meter* this, int x, int y, int w) {
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Meter** meters = (Meter**) this->drawData;
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int start, count;
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AllCPUsMeter_getRange(this, &start, &count);
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for (int i = 0; i < count; i++) {
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meters[i]->draw(meters[i], x, y, w);
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y += meters[i]->h;
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}
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}
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MeterClass CPUMeter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = CPUMeter_display
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},
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.setValues = CPUMeter_setValues,
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.defaultMode = BAR_METERMODE,
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.maxItems = 8,
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.total = 100.0,
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.attributes = CPUMeter_attributes,
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.name = "CPU",
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.uiName = "CPU",
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.caption = "CPU",
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.init = CPUMeter_init
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};
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MeterClass AllCPUsMeter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = CPUMeter_display
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},
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.defaultMode = CUSTOM_METERMODE,
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.total = 100.0,
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.attributes = CPUMeter_attributes,
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.name = "AllCPUs",
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.uiName = "CPUs (1/1)",
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.caption = "CPU",
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.draw = SingleColCPUsMeter_draw,
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.init = AllCPUsMeter_init,
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.updateMode = AllCPUsMeter_updateMode,
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.done = AllCPUsMeter_done
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};
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MeterClass AllCPUs2Meter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = CPUMeter_display
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},
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.defaultMode = CUSTOM_METERMODE,
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.total = 100.0,
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.attributes = CPUMeter_attributes,
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.name = "AllCPUs2",
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.uiName = "CPUs (1&2/2)",
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.caption = "CPU",
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.draw = DualColCPUsMeter_draw,
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.init = AllCPUsMeter_init,
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.updateMode = AllCPUsMeter_updateMode,
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.done = AllCPUsMeter_done
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};
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MeterClass LeftCPUsMeter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = CPUMeter_display
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},
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.defaultMode = CUSTOM_METERMODE,
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.total = 100.0,
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.attributes = CPUMeter_attributes,
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.name = "LeftCPUs",
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.uiName = "CPUs (1/2)",
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.caption = "CPU",
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.draw = SingleColCPUsMeter_draw,
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.init = AllCPUsMeter_init,
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.updateMode = AllCPUsMeter_updateMode,
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.done = AllCPUsMeter_done
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};
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MeterClass RightCPUsMeter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = CPUMeter_display
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},
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.defaultMode = CUSTOM_METERMODE,
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.total = 100.0,
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.attributes = CPUMeter_attributes,
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.name = "RightCPUs",
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.uiName = "CPUs (2/2)",
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.caption = "CPU",
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.draw = SingleColCPUsMeter_draw,
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.init = AllCPUsMeter_init,
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.updateMode = AllCPUsMeter_updateMode,
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.done = AllCPUsMeter_done
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};
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MeterClass LeftCPUs2Meter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = CPUMeter_display
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},
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.defaultMode = CUSTOM_METERMODE,
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.total = 100.0,
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.attributes = CPUMeter_attributes,
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.name = "LeftCPUs2",
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.uiName = "CPUs (1&2/4)",
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.caption = "CPU",
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.draw = DualColCPUsMeter_draw,
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.init = AllCPUsMeter_init,
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.updateMode = AllCPUsMeter_updateMode,
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.done = AllCPUsMeter_done
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};
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MeterClass RightCPUs2Meter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = CPUMeter_display
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},
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.defaultMode = CUSTOM_METERMODE,
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.total = 100.0,
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.attributes = CPUMeter_attributes,
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.name = "RightCPUs2",
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.uiName = "CPUs (3&4/4)",
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.caption = "CPU",
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.draw = DualColCPUsMeter_draw,
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.init = AllCPUsMeter_init,
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.updateMode = AllCPUsMeter_updateMode,
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.done = AllCPUsMeter_done
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};
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