| /* |
| htop - CPUMeter.c |
| (C) 2004-2011 Hisham H. Muhammad |
| 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 |
| } CPUMeterValues; |
| |
| }*/ |
| |
| int CPUMeter_attributes[] = { |
| CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IRQ, CPU_SOFTIRQ, CPU_STEAL, CPU_GUEST, CPU_IOWAIT |
| }; |
| |
| #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) { |
| int cpu = this->param; |
| if (this->pl->cpuCount > 1) { |
| char caption[10]; |
| sprintf(caption, "%-3d", Settings_cpuId(this->pl->settings, cpu - 1)); |
| Meter_setCaption(this, caption); |
| } |
| if (this->param == 0) |
| Meter_setCaption(this, "Avg"); |
| } |
| |
| static void CPUMeter_setValues(Meter* this, char* buffer, int size) { |
| int cpu = this->param; |
| if (cpu > this->pl->cpuCount) { |
| snprintf(buffer, size, "absent"); |
| return; |
| } |
| memset(this->values, 0, sizeof(double) * CPU_METER_ITEMCOUNT); |
| double percent = Platform_setCPUValues(this, cpu); |
| snprintf(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[METER_TEXT], "absent"); |
| return; |
| } |
| sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_NORMAL]); |
| RichString_append(out, CRT_colors[METER_TEXT], ":"); |
| RichString_append(out, CRT_colors[CPU_NORMAL], buffer); |
| if (this->pl->settings->detailedCPUTime) { |
| sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_KERNEL]); |
| RichString_append(out, CRT_colors[METER_TEXT], "sy:"); |
| RichString_append(out, CRT_colors[CPU_KERNEL], buffer); |
| sprintf(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); |
| sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_IRQ]); |
| RichString_append(out, CRT_colors[METER_TEXT], "hi:"); |
| RichString_append(out, CRT_colors[CPU_IRQ], buffer); |
| sprintf(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 (this->values[CPU_METER_STEAL]) { |
| sprintf(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 (this->values[CPU_METER_GUEST]) { |
| sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_GUEST]); |
| RichString_append(out, CRT_colors[METER_TEXT], "gu:"); |
| RichString_append(out, CRT_colors[CPU_GUEST], buffer); |
| } |
| sprintf(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 { |
| sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_KERNEL]); |
| RichString_append(out, CRT_colors[METER_TEXT], "sys:"); |
| RichString_append(out, CRT_colors[CPU_KERNEL], buffer); |
| sprintf(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 (this->values[CPU_METER_IRQ]) { |
| sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_IRQ]); |
| RichString_append(out, CRT_colors[METER_TEXT], "vir:"); |
| RichString_append(out, CRT_colors[CPU_GUEST], buffer); |
| } |
| } |
| } |
| |
| 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 = (Meter**) 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; |
| if (strchr(Meter_name(this), '2')) |
| this->h = h * ((count+1) / 2); |
| else |
| this->h = h * count; |
| } |
| |
| static void AllCPUsMeter_done(Meter* this) { |
| Meter** meters = (Meter**) 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 = (Meter**) 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); |
| } |
| if (strchr(Meter_name(this), '2')) |
| this->h = h * ((count+1) / 2); |
| else |
| this->h = h * count; |
| } |
| |
| static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) { |
| Meter** meters = (Meter**) 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 = (Meter**) 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 |
| }, |
| .setValues = CPUMeter_setValues, |
| .defaultMode = BAR_METERMODE, |
| .maxItems = CPU_METER_ITEMCOUNT, |
| .total = 100.0, |
| .attributes = CPUMeter_attributes, |
| .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, |
| .attributes = CPUMeter_attributes, |
| .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, |
| .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 = 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, |
| .attributes = CPUMeter_attributes, |
| .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, |
| .attributes = CPUMeter_attributes, |
| .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, |
| .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 = 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, |
| .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 = AllCPUsMeter_init, |
| .updateMode = AllCPUsMeter_updateMode, |
| .done = AllCPUsMeter_done |
| }; |
| |