CPUMeter.c - htop - Rivoreo Source Code Repositories

 /*
 htop - CPUMeter.c
 (C) 2004-2011 Hisham H. Muhammad
 Copyright 2015-2024 Rivoreo
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */

 #include "CPUMeter.h"

 #include "CRT.h"
 #include "Settings.h"
 #include "Platform.h"

 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>

 /*{
 #include "Meter.h"

 typedef enum {
    CPU_METER_NICE = 0,
    CPU_METER_NORMAL = 1,
    CPU_METER_KERNEL = 2,
    CPU_METER_IRQ = 3,
    CPU_METER_SOFTIRQ = 4,
    CPU_METER_STEAL = 5,
    CPU_METER_GUEST = 6,
    CPU_METER_IOWAIT = 7,
    CPU_METER_ITEMCOUNT = 8, // number of entries in this enum
 } CPUMeterValue;

 }*/

 static const int CPUMeter_detailed_attributes[] = {
    HTOP_CPU_NICE_COLOR, HTOP_CPU_NORMAL_COLOR, HTOP_CPU_KERNEL_COLOR, HTOP_CPU_IRQ_COLOR, HTOP_CPU_SOFTIRQ_COLOR, HTOP_CPU_STEAL_COLOR, HTOP_CPU_GUEST_COLOR, HTOP_CPU_IOWAIT_COLOR
 };

 static const int CPUMeter_attributes[] = {
    HTOP_CPU_NICE_COLOR, HTOP_CPU_NORMAL_COLOR, HTOP_CPU_KERNEL_COLOR, HTOP_CPU_GUEST_COLOR
 };

 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
 #ifndef MAX
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif

 static void CPUMeter_init(Meter* this) {
    if (this->param == 0) {
       Meter_setCaption(this, "Avg");
       return;
    }
    int cpu_id = Settings_cpuId(this->pl->settings, this->param - 1);
    if (this->pl->cpuCount > 1) {
       char caption[10];
       xSnprintf(caption, sizeof(caption), "%-3d", cpu_id);
       Meter_setShortCaption(this, caption);
       xSnprintf(caption, sizeof caption, "CPU%d", cpu_id);
       Meter_setCaption(this, caption);
    }
 }

 static int CPUMeter_getAttribute(Meter *this, int i) {
 	return (this->pl->settings->detailedCPUTime ? CPUMeter_detailed_attributes : CPUMeter_attributes)[i];
 }

 static void CPUMeter_updateValues(Meter* this, char* buffer, int size) {
    int cpu = this->param;
    if (cpu > this->pl->cpuCount) {
       xSnprintf(buffer, size, "absent");
       return;
    }
    memset(this->values, 0, sizeof(double) * CPU_METER_ITEMCOUNT);
    double percent = Platform_updateCPUValues(this, cpu);
    xSnprintf(buffer, size, "%5.1f%%", percent);
 }

 static void CPUMeter_display(Object* cast, RichString* out) {
    char buffer[50];
    Meter* this = (Meter*)cast;
    RichString_prune(out);
    if (this->param > this->pl->cpuCount) {
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "absent");
       return;
    }
    xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_NORMAL]);
    RichString_append(out, CRT_colors[HTOP_CPU_NORMAL_COLOR], buffer);
    if (this->pl->settings->detailedCPUTime) {
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "us ");
       xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_KERNEL]);
       RichString_append(out, CRT_colors[HTOP_CPU_KERNEL_COLOR], buffer);
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "sy");
       xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_NICE]);
       RichString_append(out, CRT_colors[HTOP_CPU_NICE_TEXT_COLOR], buffer);
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "ni");
       xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_IRQ]);
       RichString_append(out, CRT_colors[HTOP_CPU_IRQ_COLOR], buffer);
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "hi");
       xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_SOFTIRQ]);
       RichString_append(out, CRT_colors[HTOP_CPU_SOFTIRQ_COLOR], buffer);
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "si");
       if (this->values[CPU_METER_STEAL] > 0) {
          xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_STEAL]);
          RichString_append(out, CRT_colors[HTOP_CPU_STEAL_COLOR], buffer);
          RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "st");
       }
       if (this->values[CPU_METER_GUEST] > 0) {
          xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_GUEST]);
          RichString_append(out, CRT_colors[HTOP_CPU_GUEST_COLOR], buffer);
          RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "gu");
       }
       xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_IOWAIT]);
       RichString_append(out, CRT_colors[HTOP_CPU_IOWAIT_COLOR], buffer);
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "wa");
    } else {
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "usr");
       xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_KERNEL]);
       RichString_append(out, CRT_colors[HTOP_CPU_KERNEL_COLOR], buffer);
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "sys");
       xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[2]);
       RichString_append(out, CRT_colors[HTOP_CPU_NICE_TEXT_COLOR], buffer);
       RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "low");
       if (this->values[3] > 0) {
          xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[3]);
          RichString_append(out, CRT_colors[HTOP_CPU_GUEST_COLOR], buffer);
          RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "vir");
       }
    }
 }

 static void AllCPUsMeter_getRange(Meter* this, int* start, int* count) {
    int cpus = this->pl->cpuCount;
    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 AllCPUsMeter_init(Meter* this) {
    int cpus = this->pl->cpuCount;
    if (!this->drawData) this->drawData = xCalloc(cpus, sizeof(Meter*));
    Meter **meters = this->drawData;
    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, (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 * (strchr(Meter_name(this), '2') ? (count+1) / 2 : count);
 }

 static void AllCPUsMeter_done(Meter* this) {
    Meter **meters = this->drawData;
    int start, count;
    AllCPUsMeter_getRange(this, &start, &count);
    for (int i = 0; i < count; i++) Meter_delete((Object*)meters[i]);
 }

 static void AllCPUsMeter_updateMode(Meter* this, int mode) {
    Meter **meters = this->drawData;
    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 * (strchr(Meter_name(this), '2') ? (count+1) / 2 : count);
 }

 static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) {
    Meter **meters = this->drawData;
    int start, count;
    int pad = this->pl->settings->headerMargin ? 2 : 0;
    AllCPUsMeter_getRange(this, &start, &count);
    int height = (count+1)/2;
    int startY = y;
    for (int i = 0; i < height; i++) {
       meters[i]->draw(meters[i], x, y, (w-pad)/2);
       y += meters[i]->h;
    }
    y = startY;
    for (int i = height; i < count; i++) {
       meters[i]->draw(meters[i], x+(w-1)/2+1+(pad/2), y, (w-pad)/2);
       y += meters[i]->h;
    }
 }

 static void SingleColCPUsMeter_draw(Meter* this, int x, int y, int w) {
    Meter **meters = this->drawData;
    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;
    }
 }

 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,
    .getAttribute = CPUMeter_getAttribute,
    .name = "CPU",
    .uiName = "CPU",
    .caption = "CPU",
    .init = CPUMeter_init
 };

 MeterClass AllCPUsMeter_class = {
    .super = {
       .extends = Class(Meter),
       .delete = Meter_delete,
       .display = CPUMeter_display
    },
    .defaultMode = CUSTOM_METERMODE,
    .total = 100.0,
    .getAttribute = CPUMeter_getAttribute,
    .name = "AllCPUs",
    .uiName = "CPUs (1/1)",
    .description = "CPUs (1/1): all CPUs",
    .caption = "CPU",
    .draw = SingleColCPUsMeter_draw,
    .init = AllCPUsMeter_init,
    .updateMode = AllCPUsMeter_updateMode,
    .done = AllCPUsMeter_done
 };

 MeterClass AllCPUs2Meter_class = {
    .super = {
       .extends = Class(Meter),
       .delete = Meter_delete,
       .display = CPUMeter_display
    },
    .defaultMode = CUSTOM_METERMODE,
    .total = 100.0,
    .getAttribute = CPUMeter_getAttribute,
    .name = "AllCPUs2",
    .uiName = "CPUs (1&2/2)",
    .description = "CPUs (1&2/2): all CPUs in 2 shorter columns",
    .caption = "CPU",
    .draw = DualColCPUsMeter_draw,
    .init = AllCPUsMeter_init,
    .updateMode = AllCPUsMeter_updateMode,
    .done = AllCPUsMeter_done
 };

 MeterClass LeftCPUsMeter_class = {
    .super = {
       .extends = Class(Meter),
       .delete = Meter_delete,
       .display = CPUMeter_display
    },
    .defaultMode = CUSTOM_METERMODE,
    .total = 100.0,
    .getAttribute = CPUMeter_getAttribute,
    .name = "LeftCPUs",
    .uiName = "CPUs (1/2)",
    .description = "CPUs (1/2): first half of list",
    .caption = "CPU",
    .draw = SingleColCPUsMeter_draw,
    .init = AllCPUsMeter_init,
    .updateMode = AllCPUsMeter_updateMode,
    .done = AllCPUsMeter_done
 };

 MeterClass RightCPUsMeter_class = {
    .super = {
       .extends = Class(Meter),
       .delete = Meter_delete,
       .display = CPUMeter_display
    },
    .defaultMode = CUSTOM_METERMODE,
    .total = 100.0,
    .getAttribute = CPUMeter_getAttribute,
    .name = "RightCPUs",
    .uiName = "CPUs (2/2)",
    .description = "CPUs (2/2): second half of list",
    .caption = "CPU",
    .draw = SingleColCPUsMeter_draw,
    .init = AllCPUsMeter_init,
    .updateMode = AllCPUsMeter_updateMode,
    .done = AllCPUsMeter_done
 };

 MeterClass LeftCPUs2Meter_class = {
    .super = {
       .extends = Class(Meter),
       .delete = Meter_delete,
       .display = CPUMeter_display
    },
    .defaultMode = CUSTOM_METERMODE,
    .total = 100.0,
    .getAttribute = CPUMeter_getAttribute,
    .name = "LeftCPUs2",
    .uiName = "CPUs (1&2/4)",
    .description = "CPUs (1&2/4): first half in 2 shorter columns",
    .caption = "CPU",
    .draw = DualColCPUsMeter_draw,
    .init = AllCPUsMeter_init,
    .updateMode = AllCPUsMeter_updateMode,
    .done = AllCPUsMeter_done
 };

 MeterClass RightCPUs2Meter_class = {
    .super = {
       .extends = Class(Meter),
       .delete = Meter_delete,
       .display = CPUMeter_display
    },
    .defaultMode = CUSTOM_METERMODE,
    .total = 100.0,
    .getAttribute = CPUMeter_getAttribute,
    .name = "RightCPUs2",
    .uiName = "CPUs (3&4/4)",
    .description = "CPUs (3&4/4): second half in 2 shorter columns",
    .caption = "CPU",
    .draw = DualColCPUsMeter_draw,
    .init = AllCPUsMeter_init,
    .updateMode = AllCPUsMeter_updateMode,
    .done = AllCPUsMeter_done
 };
	/*
	htop - CPUMeter.c
	(C) 2004-2011 Hisham H. Muhammad
	Copyright 2015-2024 Rivoreo
	Released under the GNU GPL, see the COPYING file
	in the source distribution for its full text.
	*/

	#include "CPUMeter.h"

	#include "CRT.h"
	#include "Settings.h"
	#include "Platform.h"

	#include <assert.h>
	#include <stdlib.h>
	#include <string.h>
	#include <math.h>

	/*{
	#include "Meter.h"

	typedef enum {
	CPU_METER_NICE = 0,
	CPU_METER_NORMAL = 1,
	CPU_METER_KERNEL = 2,
	CPU_METER_IRQ = 3,
	CPU_METER_SOFTIRQ = 4,
	CPU_METER_STEAL = 5,
	CPU_METER_GUEST = 6,
	CPU_METER_IOWAIT = 7,
	CPU_METER_ITEMCOUNT = 8, // number of entries in this enum
	} CPUMeterValue;

	}*/

	static const int CPUMeter_detailed_attributes[] = {
	HTOP_CPU_NICE_COLOR, HTOP_CPU_NORMAL_COLOR, HTOP_CPU_KERNEL_COLOR, HTOP_CPU_IRQ_COLOR, HTOP_CPU_SOFTIRQ_COLOR, HTOP_CPU_STEAL_COLOR, HTOP_CPU_GUEST_COLOR, HTOP_CPU_IOWAIT_COLOR
	};

	static const int CPUMeter_attributes[] = {
	HTOP_CPU_NICE_COLOR, HTOP_CPU_NORMAL_COLOR, HTOP_CPU_KERNEL_COLOR, HTOP_CPU_GUEST_COLOR
	};

	#ifndef MIN
	#define MIN(a,b) ((a)<(b)?(a):(b))
	#endif
	#ifndef MAX
	#define MAX(a,b) ((a)>(b)?(a):(b))
	#endif

	static void CPUMeter_init(Meter* this) {
	if (this->param == 0) {
	Meter_setCaption(this, "Avg");
	return;
	}
	int cpu_id = Settings_cpuId(this->pl->settings, this->param - 1);
	if (this->pl->cpuCount > 1) {
	char caption[10];
	xSnprintf(caption, sizeof(caption), "%-3d", cpu_id);
	Meter_setShortCaption(this, caption);
	xSnprintf(caption, sizeof caption, "CPU%d", cpu_id);
	Meter_setCaption(this, caption);
	}
	}

	static int CPUMeter_getAttribute(Meter *this, int i) {
	return (this->pl->settings->detailedCPUTime ? CPUMeter_detailed_attributes : CPUMeter_attributes)[i];
	}

	static void CPUMeter_updateValues(Meter* this, char* buffer, int size) {
	int cpu = this->param;
	if (cpu > this->pl->cpuCount) {
	xSnprintf(buffer, size, "absent");
	return;
	}
	memset(this->values, 0, sizeof(double) * CPU_METER_ITEMCOUNT);
	double percent = Platform_updateCPUValues(this, cpu);
	xSnprintf(buffer, size, "%5.1f%%", percent);
	}

	static void CPUMeter_display(Object* cast, RichString* out) {
	char buffer[50];
	Meter* this = (Meter*)cast;
	RichString_prune(out);
	if (this->param > this->pl->cpuCount) {
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "absent");
	return;
	}
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_NORMAL]);
	RichString_append(out, CRT_colors[HTOP_CPU_NORMAL_COLOR], buffer);
	if (this->pl->settings->detailedCPUTime) {
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "us ");
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_KERNEL]);
	RichString_append(out, CRT_colors[HTOP_CPU_KERNEL_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "sy");
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_NICE]);
	RichString_append(out, CRT_colors[HTOP_CPU_NICE_TEXT_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "ni");
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_IRQ]);
	RichString_append(out, CRT_colors[HTOP_CPU_IRQ_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "hi");
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_SOFTIRQ]);
	RichString_append(out, CRT_colors[HTOP_CPU_SOFTIRQ_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "si");
	if (this->values[CPU_METER_STEAL] > 0) {
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_STEAL]);
	RichString_append(out, CRT_colors[HTOP_CPU_STEAL_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "st");
	}
	if (this->values[CPU_METER_GUEST] > 0) {
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_GUEST]);
	RichString_append(out, CRT_colors[HTOP_CPU_GUEST_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "gu");
	}
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_IOWAIT]);
	RichString_append(out, CRT_colors[HTOP_CPU_IOWAIT_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "wa");
	} else {
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "usr");
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[CPU_METER_KERNEL]);
	RichString_append(out, CRT_colors[HTOP_CPU_KERNEL_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "sys");
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[2]);
	RichString_append(out, CRT_colors[HTOP_CPU_NICE_TEXT_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "low");
	if (this->values[3] > 0) {
	xSnprintf(buffer, sizeof(buffer), " %5.1f%%", this->values[3]);
	RichString_append(out, CRT_colors[HTOP_CPU_GUEST_COLOR], buffer);
	RichString_append(out, CRT_colors[HTOP_METER_TEXT_COLOR], "vir");
	}
	}
	}

	static void AllCPUsMeter_getRange(Meter* this, int* start, int* count) {
	int cpus = this->pl->cpuCount;
	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 AllCPUsMeter_init(Meter* this) {
	int cpus = this->pl->cpuCount;
	if (!this->drawData) this->drawData = xCalloc(cpus, sizeof(Meter*));
	Meter **meters = this->drawData;
	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, (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 * (strchr(Meter_name(this), '2') ? (count+1) / 2 : count);
	}

	static void AllCPUsMeter_done(Meter* this) {
	Meter **meters = this->drawData;
	int start, count;
	AllCPUsMeter_getRange(this, &start, &count);
	for (int i = 0; i < count; i++) Meter_delete((Object*)meters[i]);
	}

	static void AllCPUsMeter_updateMode(Meter* this, int mode) {
	Meter **meters = this->drawData;
	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 * (strchr(Meter_name(this), '2') ? (count+1) / 2 : count);
	}

	static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) {
	Meter **meters = this->drawData;
	int start, count;
	int pad = this->pl->settings->headerMargin ? 2 : 0;
	AllCPUsMeter_getRange(this, &start, &count);
	int height = (count+1)/2;
	int startY = y;
	for (int i = 0; i < height; i++) {
	meters[i]->draw(meters[i], x, y, (w-pad)/2);
	y += meters[i]->h;
	}
	y = startY;
	for (int i = height; i < count; i++) {
	meters[i]->draw(meters[i], x+(w-1)/2+1+(pad/2), y, (w-pad)/2);
	y += meters[i]->h;
	}
	}

	static void SingleColCPUsMeter_draw(Meter* this, int x, int y, int w) {
	Meter **meters = this->drawData;
	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;
	}
	}

	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,
	.getAttribute = CPUMeter_getAttribute,
	.name = "CPU",
	.uiName = "CPU",
	.caption = "CPU",
	.init = CPUMeter_init
	};

	MeterClass AllCPUsMeter_class = {
	.super = {
	.extends = Class(Meter),
	.delete = Meter_delete,
	.display = CPUMeter_display
	},
	.defaultMode = CUSTOM_METERMODE,
	.total = 100.0,
	.getAttribute = CPUMeter_getAttribute,
	.name = "AllCPUs",
	.uiName = "CPUs (1/1)",
	.description = "CPUs (1/1): all CPUs",
	.caption = "CPU",
	.draw = SingleColCPUsMeter_draw,
	.init = AllCPUsMeter_init,
	.updateMode = AllCPUsMeter_updateMode,
	.done = AllCPUsMeter_done
	};

	MeterClass AllCPUs2Meter_class = {
	.super = {
	.extends = Class(Meter),
	.delete = Meter_delete,
	.display = CPUMeter_display
	},
	.defaultMode = CUSTOM_METERMODE,
	.total = 100.0,
	.getAttribute = CPUMeter_getAttribute,
	.name = "AllCPUs2",
	.uiName = "CPUs (1&2/2)",
	.description = "CPUs (1&2/2): all CPUs in 2 shorter columns",
	.caption = "CPU",
	.draw = DualColCPUsMeter_draw,
	.init = AllCPUsMeter_init,
	.updateMode = AllCPUsMeter_updateMode,
	.done = AllCPUsMeter_done
	};

	MeterClass LeftCPUsMeter_class = {
	.super = {
	.extends = Class(Meter),
	.delete = Meter_delete,
	.display = CPUMeter_display
	},
	.defaultMode = CUSTOM_METERMODE,
	.total = 100.0,
	.getAttribute = CPUMeter_getAttribute,
	.name = "LeftCPUs",
	.uiName = "CPUs (1/2)",
	.description = "CPUs (1/2): first half of list",
	.caption = "CPU",
	.draw = SingleColCPUsMeter_draw,
	.init = AllCPUsMeter_init,
	.updateMode = AllCPUsMeter_updateMode,
	.done = AllCPUsMeter_done
	};

	MeterClass RightCPUsMeter_class = {
	.super = {
	.extends = Class(Meter),
	.delete = Meter_delete,
	.display = CPUMeter_display
	},
	.defaultMode = CUSTOM_METERMODE,
	.total = 100.0,
	.getAttribute = CPUMeter_getAttribute,
	.name = "RightCPUs",
	.uiName = "CPUs (2/2)",
	.description = "CPUs (2/2): second half of list",
	.caption = "CPU",
	.draw = SingleColCPUsMeter_draw,
	.init = AllCPUsMeter_init,
	.updateMode = AllCPUsMeter_updateMode,
	.done = AllCPUsMeter_done
	};

	MeterClass LeftCPUs2Meter_class = {
	.super = {
	.extends = Class(Meter),
	.delete = Meter_delete,
	.display = CPUMeter_display
	},
	.defaultMode = CUSTOM_METERMODE,
	.total = 100.0,
	.getAttribute = CPUMeter_getAttribute,
	.name = "LeftCPUs2",
	.uiName = "CPUs (1&2/4)",
	.description = "CPUs (1&2/4): first half in 2 shorter columns",
	.caption = "CPU",
	.draw = DualColCPUsMeter_draw,
	.init = AllCPUsMeter_init,
	.updateMode = AllCPUsMeter_updateMode,
	.done = AllCPUsMeter_done
	};

	MeterClass RightCPUs2Meter_class = {
	.super = {
	.extends = Class(Meter),
	.delete = Meter_delete,
	.display = CPUMeter_display
	},
	.defaultMode = CUSTOM_METERMODE,
	.total = 100.0,
	.getAttribute = CPUMeter_getAttribute,
	.name = "RightCPUs2",
	.uiName = "CPUs (3&4/4)",
	.description = "CPUs (3&4/4): second half in 2 shorter columns",
	.caption = "CPU",
	.draw = DualColCPUsMeter_draw,
	.init = AllCPUsMeter_init,
	.updateMode = AllCPUsMeter_updateMode,
	.done = AllCPUsMeter_done
	};