htop/CPUMeter.c

516 lines
15 KiB
C
Raw Normal View History

2006-03-04 18:16:49 +00:00
/*
htop - CPUMeter.c
2011-05-26 16:35:07 +00:00
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPLv2, see the COPYING file
2006-03-04 18:16:49 +00:00
in the source distribution for its full text.
*/
#include "CPUMeter.h"
#include <math.h>
#include <stdlib.h>
#include <string.h>
2011-12-26 21:35:57 +00:00
#include "CRT.h"
#include "Object.h"
#include "Platform.h"
#include "ProcessList.h"
#include "RichString.h"
#include "Settings.h"
2020-10-14 18:21:09 +00:00
#include "XUtils.h"
2006-03-04 18:16:49 +00:00
static const int CPUMeter_attributes[] = {
CPU_NICE,
CPU_NORMAL,
CPU_SYSTEM,
CPU_IRQ,
CPU_SOFTIRQ,
CPU_STEAL,
CPU_GUEST,
CPU_IOWAIT
};
2006-03-04 18:16:49 +00:00
typedef struct CPUMeterData_ {
int cpus;
Meter** meters;
} CPUMeterData;
static void CPUMeter_init(Meter* this) {
int cpu = this->param;
if (this->pl->cpuCount > 1) {
char caption[10];
2020-09-01 11:50:25 +00:00
xSnprintf(caption, sizeof(caption), "%3d", Settings_cpuId(this->pl->settings, cpu - 1));
Meter_setCaption(this, caption);
2006-03-04 18:16:49 +00:00
}
if (this->param == 0)
Meter_setCaption(this, "Avg");
2006-03-04 18:16:49 +00:00
}
static void CPUMeter_updateValues(Meter* this, char* buffer, int size) {
int cpu = this->param;
if (cpu > this->pl->cpuCount) {
xSnprintf(buffer, size, "absent");
int items = this->curItems;
for (int i = 0; i < items; i++)
this->values[i] = 0;
2009-06-02 04:51:23 +00:00
return;
}
memset(this->values, 0, sizeof(double) * CPU_METER_ITEMCOUNT);
double percent = Platform_setCPUValues(this, cpu);
if (this->pl->settings->showCPUFrequency) {
double cpuFrequency = this->values[CPU_METER_FREQUENCY];
char cpuFrequencyBuffer[16];
if (isnan(cpuFrequency)) {
xSnprintf(cpuFrequencyBuffer, sizeof(cpuFrequencyBuffer), "N/A");
} else {
xSnprintf(cpuFrequencyBuffer, sizeof(cpuFrequencyBuffer), "%4uMHz", (unsigned)cpuFrequency);
}
if (this->pl->settings->showCPUUsage) {
xSnprintf(buffer, size, "%5.1f%% %s", percent, cpuFrequencyBuffer);
} else {
xSnprintf(buffer, size, "%s", cpuFrequencyBuffer);
}
} else if (this->pl->settings->showCPUUsage) {
xSnprintf(buffer, size, "%5.1f%%", percent);
} else if (size > 0) {
buffer[0] = '\0';
}
2006-03-04 18:16:49 +00:00
}
static void CPUMeter_display(const Object* cast, RichString* out) {
2006-03-04 18:16:49 +00:00
char buffer[50];
const Meter* this = (const Meter*)cast;
RichString_prune(out);
if (this->param > this->pl->cpuCount) {
2009-06-02 04:51:23 +00:00
RichString_append(out, CRT_colors[METER_TEXT], "absent");
return;
}
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NORMAL]);
2006-03-04 18:16:49 +00:00
RichString_append(out, CRT_colors[METER_TEXT], ":");
RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
if (this->pl->settings->detailedCPUTime) {
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_KERNEL]);
RichString_append(out, CRT_colors[METER_TEXT], "sy:");
2020-08-20 04:09:27 +00:00
RichString_append(out, CRT_colors[CPU_SYSTEM], buffer);
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NICE]);
RichString_append(out, CRT_colors[METER_TEXT], "ni:");
RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IRQ]);
RichString_append(out, CRT_colors[METER_TEXT], "hi:");
RichString_append(out, CRT_colors[CPU_IRQ], buffer);
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_SOFTIRQ]);
RichString_append(out, CRT_colors[METER_TEXT], "si:");
RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
if (!isnan(this->values[CPU_METER_STEAL])) {
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_STEAL]);
RichString_append(out, CRT_colors[METER_TEXT], "st:");
RichString_append(out, CRT_colors[CPU_STEAL], buffer);
}
if (!isnan(this->values[CPU_METER_GUEST])) {
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_GUEST]);
RichString_append(out, CRT_colors[METER_TEXT], "gu:");
RichString_append(out, CRT_colors[CPU_GUEST], buffer);
}
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IOWAIT]);
RichString_append(out, CRT_colors[METER_TEXT], "wa:");
RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
} else {
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_KERNEL]);
RichString_append(out, CRT_colors[METER_TEXT], "sys:");
2020-08-20 04:09:27 +00:00
RichString_append(out, CRT_colors[CPU_SYSTEM], buffer);
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NICE]);
RichString_append(out, CRT_colors[METER_TEXT], "low:");
RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
if (!isnan(this->values[CPU_METER_IRQ])) {
xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IRQ]);
RichString_append(out, CRT_colors[METER_TEXT], "vir:");
RichString_append(out, CRT_colors[CPU_GUEST], buffer);
}
}
2006-03-04 18:16:49 +00:00
}
static void AllCPUsMeter_getRange(Meter* this, int* start, int* count) {
CPUMeterData* data = this->meterData;
int cpus = data->cpus;
switch(Meter_name(this)[0]) {
default:
case 'A': // All
*start = 0;
*count = cpus;
break;
case 'L': // First Half
*start = 0;
*count = (cpus+1) / 2;
break;
case 'R': // Second Half
*start = (cpus+1) / 2;
*count = cpus / 2;
break;
}
}
static void CPUMeterCommonInit(Meter *this, int ncol) {
int cpus = this->pl->cpuCount;
CPUMeterData* data = this->meterData;
if (!data) {
data = this->meterData = xMalloc(sizeof(CPUMeterData));
data->cpus = cpus;
data->meters = xCalloc(cpus, sizeof(Meter*));
}
Meter** meters = data->meters;
int start, count;
AllCPUsMeter_getRange(this, &start, &count);
for (int i = 0; i < count; i++) {
if (!meters[i])
meters[i] = Meter_new(this->pl, start+i+1, (const MeterClass*) Class(CPUMeter));
Meter_init(meters[i]);
}
if (this->mode == 0)
this->mode = BAR_METERMODE;
int h = Meter_modes[this->mode]->h;
this->h = h * ((count + ncol - 1)/ ncol);
}
static void CPUMeterCommonUpdateMode(Meter* this, int mode, int ncol) {
CPUMeterData* data = this->meterData;
Meter** meters = data->meters;
this->mode = mode;
int h = Meter_modes[mode]->h;
int start, count;
AllCPUsMeter_getRange(this, &start, &count);
for (int i = 0; i < count; i++) {
Meter_setMode(meters[i], mode);
}
this->h = h * ((count + ncol - 1)/ ncol);
}
static void AllCPUsMeter_done(Meter* this) {
CPUMeterData* data = this->meterData;
Meter** meters = data->meters;
int start, count;
AllCPUsMeter_getRange(this, &start, &count);
for (int i = 0; i < count; i++)
Meter_delete((Object*)meters[i]);
free(data->meters);
free(data);
}
static void SingleColCPUsMeter_init(Meter* this) {
CPUMeterCommonInit(this, 1);
}
static void SingleColCPUsMeter_updateMode(Meter* this, int mode) {
CPUMeterCommonUpdateMode(this, mode, 1);
}
static void DualColCPUsMeter_init(Meter* this) {
CPUMeterCommonInit(this, 2);
}
static void DualColCPUsMeter_updateMode(Meter* this, int mode) {
CPUMeterCommonUpdateMode(this, mode, 2);
}
static void QuadColCPUsMeter_init(Meter* this) {
CPUMeterCommonInit(this, 4);
}
static void QuadColCPUsMeter_updateMode(Meter* this, int mode) {
CPUMeterCommonUpdateMode(this, mode, 4);
}
static void OctoColCPUsMeter_init(Meter* this) {
CPUMeterCommonInit(this, 8);
}
static void OctoColCPUsMeter_updateMode(Meter* this, int mode) {
CPUMeterCommonUpdateMode(this, mode, 8);
}
static void CPUMeterCommonDraw(Meter* this, int x, int y, int w, int ncol) {
CPUMeterData* data = this->meterData;
Meter** meters = data->meters;
int start, count;
AllCPUsMeter_getRange(this, &start, &count);
int colwidth = (w-ncol)/ncol + 1;
int diff = (w - (colwidth * ncol));
int nrows = (count + ncol - 1) / ncol;
for (int i = 0; i < count; i++){
int d = (i/nrows) > diff ? diff : (i / nrows) ; // dynamic spacer
int xpos = x + ((i / nrows) * colwidth) + d;
int ypos = y + ((i % nrows) * meters[0]->h);
meters[i]->draw(meters[i], xpos, ypos, colwidth);
}
}
static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) {
CPUMeterCommonDraw(this, x, y, w, 2);
}
static void QuadColCPUsMeter_draw(Meter* this, int x, int y, int w) {
CPUMeterCommonDraw(this, x, y, w, 4);
}
static void OctoColCPUsMeter_draw(Meter* this, int x, int y, int w) {
CPUMeterCommonDraw(this, x, y, w, 8);
}
static void SingleColCPUsMeter_draw(Meter* this, int x, int y, int w) {
CPUMeterData* data = this->meterData;
Meter** meters = data->meters;
int start, count;
AllCPUsMeter_getRange(this, &start, &count);
for (int i = 0; i < count; i++) {
meters[i]->draw(meters[i], x, y, w);
y += meters[i]->h;
}
}
2020-10-05 11:19:50 +00:00
const MeterClass CPUMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.updateValues = CPUMeter_updateValues,
.defaultMode = BAR_METERMODE,
.maxItems = CPU_METER_ITEMCOUNT,
.total = 100.0,
2019-10-31 16:39:12 +00:00
.attributes = CPUMeter_attributes,
.name = "CPU",
.uiName = "CPU",
.caption = "CPU",
.init = CPUMeter_init
};
2020-10-05 11:19:50 +00:00
const MeterClass AllCPUsMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
2019-10-31 16:39:12 +00:00
.attributes = CPUMeter_attributes,
.name = "AllCPUs",
.uiName = "CPUs (1/1)",
.description = "CPUs (1/1): all CPUs",
.caption = "CPU",
.draw = SingleColCPUsMeter_draw,
.init = SingleColCPUsMeter_init,
.updateMode = SingleColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass AllCPUs2Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
2019-10-31 16:39:12 +00:00
.attributes = CPUMeter_attributes,
.name = "AllCPUs2",
.uiName = "CPUs (1&2/2)",
.description = "CPUs (1&2/2): all CPUs in 2 shorter columns",
.caption = "CPU",
.draw = DualColCPUsMeter_draw,
.init = DualColCPUsMeter_init,
.updateMode = DualColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass LeftCPUsMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
2019-10-31 16:39:12 +00:00
.attributes = CPUMeter_attributes,
.name = "LeftCPUs",
.uiName = "CPUs (1/2)",
.description = "CPUs (1/2): first half of list",
.caption = "CPU",
.draw = SingleColCPUsMeter_draw,
.init = SingleColCPUsMeter_init,
.updateMode = SingleColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass RightCPUsMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
2019-10-31 16:39:12 +00:00
.attributes = CPUMeter_attributes,
.name = "RightCPUs",
.uiName = "CPUs (2/2)",
.description = "CPUs (2/2): second half of list",
.caption = "CPU",
.draw = SingleColCPUsMeter_draw,
.init = SingleColCPUsMeter_init,
.updateMode = SingleColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass LeftCPUs2Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
2019-10-31 16:39:12 +00:00
.attributes = CPUMeter_attributes,
.name = "LeftCPUs2",
.uiName = "CPUs (1&2/4)",
.description = "CPUs (1&2/4): first half in 2 shorter columns",
.caption = "CPU",
.draw = DualColCPUsMeter_draw,
.init = DualColCPUsMeter_init,
.updateMode = DualColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass RightCPUs2Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
2019-10-31 16:39:12 +00:00
.attributes = CPUMeter_attributes,
.name = "RightCPUs2",
.uiName = "CPUs (3&4/4)",
.description = "CPUs (3&4/4): second half in 2 shorter columns",
.caption = "CPU",
.draw = DualColCPUsMeter_draw,
.init = DualColCPUsMeter_init,
.updateMode = DualColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass AllCPUs4Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "AllCPUs4",
.uiName = "CPUs (1&2&3&4/4)",
.description = "CPUs (1&2&3&4/4): all CPUs in 4 shorter columns",
.caption = "CPU",
.draw = QuadColCPUsMeter_draw,
.init = QuadColCPUsMeter_init,
.updateMode = QuadColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass LeftCPUs4Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "LeftCPUs4",
.uiName = "CPUs (1-4/8)",
.description = "CPUs (1-4/8): first half in 4 shorter columns",
.caption = "CPU",
.draw = QuadColCPUsMeter_draw,
.init = QuadColCPUsMeter_init,
.updateMode = QuadColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass RightCPUs4Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "RightCPUs4",
.uiName = "CPUs (5-8/8)",
.description = "CPUs (5-8/8): second half in 4 shorter columns",
.caption = "CPU",
.draw = QuadColCPUsMeter_draw,
.init = QuadColCPUsMeter_init,
.updateMode = QuadColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass AllCPUs8Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "AllCPUs8",
.uiName = "CPUs (1-8/8)",
.description = "CPUs (1-8/8): all CPUs in 8 shorter columns",
.caption = "CPU",
.draw = OctoColCPUsMeter_draw,
.init = OctoColCPUsMeter_init,
.updateMode = OctoColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass LeftCPUs8Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "LeftCPUs8",
.uiName = "CPUs (1-8/16)",
.description = "CPUs (1-8/16): first half in 8 shorter columns",
.caption = "CPU",
.draw = OctoColCPUsMeter_draw,
.init = OctoColCPUsMeter_init,
.updateMode = OctoColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};
2020-10-05 11:19:50 +00:00
const MeterClass RightCPUs8Meter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = CPUMeter_display
},
.defaultMode = CUSTOM_METERMODE,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "RightCPUs8",
.uiName = "CPUs (9-16/16)",
.description = "CPUs (9-16/16): second half in 8 shorter columns",
.caption = "CPU",
.draw = OctoColCPUsMeter_draw,
.init = OctoColCPUsMeter_init,
.updateMode = OctoColCPUsMeter_updateMode,
.done = AllCPUsMeter_done
};