htop/linux/PressureStallMeter.c

150 lines
4.4 KiB
C

/*
htop - PressureStallMeter.c
(C) 2004-2011 Hisham H. Muhammad
(C) 2019 Ran Benita
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "linux/PressureStallMeter.h"
#include <stdbool.h>
#include <string.h>
#include "CRT.h"
#include "Meter.h"
#include "Object.h"
#include "Platform.h"
#include "RichString.h"
#include "XUtils.h"
static const int PressureStallMeter_attributes[] = {
PRESSURE_STALL_TEN,
PRESSURE_STALL_SIXTY,
PRESSURE_STALL_THREEHUNDRED
};
static void PressureStallMeter_updateValues(Meter* this) {
const char* file;
if (strstr(Meter_name(this), "CPU")) {
file = "cpu";
} else if (strstr(Meter_name(this), "IO")) {
file = "io";
} else {
file = "memory";
}
bool some;
if (strstr(Meter_name(this), "Some")) {
some = true;
} else {
some = false;
}
Platform_getPressureStall(file, some, &this->values[0], &this->values[1], &this->values[2]);
/* only print bar for ten (not sixty and threehundred), cause the sum is meaningless */
this->curItems = 1;
xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "%s %s %5.2lf%% %5.2lf%% %5.2lf%%", some ? "some" : "full", file, this->values[0], this->values[1], this->values[2]);
}
static void PressureStallMeter_display(const Object* cast, RichString* out) {
const Meter* this = (const Meter*)cast;
char buffer[20];
int len;
len = xSnprintf(buffer, sizeof(buffer), "%5.2lf%% ", this->values[0]);
RichString_appendnAscii(out, CRT_colors[PRESSURE_STALL_TEN], buffer, len);
len = xSnprintf(buffer, sizeof(buffer), "%5.2lf%% ", this->values[1]);
RichString_appendnAscii(out, CRT_colors[PRESSURE_STALL_SIXTY], buffer, len);
len = xSnprintf(buffer, sizeof(buffer), "%5.2lf%% ", this->values[2]);
RichString_appendnAscii(out, CRT_colors[PRESSURE_STALL_THREEHUNDRED], buffer, len);
}
const MeterClass PressureStallCPUSomeMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = PressureStallMeter_display,
},
.updateValues = PressureStallMeter_updateValues,
.defaultMode = TEXT_METERMODE,
.maxItems = 3,
.total = 100.0,
.attributes = PressureStallMeter_attributes,
.name = "PressureStallCPUSome",
.uiName = "PSI some CPU",
.caption = "PSI some CPU: ",
.description = "Pressure Stall Information, some cpu"
};
const MeterClass PressureStallIOSomeMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = PressureStallMeter_display,
},
.updateValues = PressureStallMeter_updateValues,
.defaultMode = TEXT_METERMODE,
.maxItems = 3,
.total = 100.0,
.attributes = PressureStallMeter_attributes,
.name = "PressureStallIOSome",
.uiName = "PSI some IO",
.caption = "PSI some IO: ",
.description = "Pressure Stall Information, some io"
};
const MeterClass PressureStallIOFullMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = PressureStallMeter_display,
},
.updateValues = PressureStallMeter_updateValues,
.defaultMode = TEXT_METERMODE,
.maxItems = 3,
.total = 100.0,
.attributes = PressureStallMeter_attributes,
.name = "PressureStallIOFull",
.uiName = "PSI full IO",
.caption = "PSI full IO: ",
.description = "Pressure Stall Information, full io"
};
const MeterClass PressureStallMemorySomeMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = PressureStallMeter_display,
},
.updateValues = PressureStallMeter_updateValues,
.defaultMode = TEXT_METERMODE,
.maxItems = 3,
.total = 100.0,
.attributes = PressureStallMeter_attributes,
.name = "PressureStallMemorySome",
.uiName = "PSI some memory",
.caption = "PSI some memory: ",
.description = "Pressure Stall Information, some memory"
};
const MeterClass PressureStallMemoryFullMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = PressureStallMeter_display,
},
.updateValues = PressureStallMeter_updateValues,
.defaultMode = TEXT_METERMODE,
.maxItems = 3,
.total = 100.0,
.attributes = PressureStallMeter_attributes,
.name = "PressureStallMemoryFull",
.uiName = "PSI full memory",
.caption = "PSI full memory: ",
.description = "Pressure Stall Information, full memory"
};