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/*
htop - HugePageMeter.c
(C) 2021 htop dev team
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "HugePageMeter.h"
#include "LinuxProcessList.h"
#include "CRT.h"
#include "Object.h"
#include "RichString.h"
static const int HugePageMeter_attributes[] = {
MEMORY_USED,
};
static void HugePageMeter_updateValues(Meter* this, char* buffer, size_t size) {
int written;
const LinuxProcessList* lpl = (const LinuxProcessList*) this->pl;
this->total = lpl->totalHugePageMem;
this->values[0] = lpl->totalHugePageMem - lpl->freeHugePageMem;
written = Meter_humanUnit(buffer, this->values[0], size);
METER_BUFFER_CHECK(buffer, size, written);
METER_BUFFER_APPEND_CHR(buffer, size, '/');
Meter_humanUnit(buffer, this->total, size);
}
static void HugePageMeter_display(const Object* cast, RichString* out) {
char buffer[50];
const Meter* this = (const Meter*)cast;
RichString_writeAscii(out, CRT_colors[METER_TEXT], ":");
Meter_humanUnit(buffer, this->total, sizeof(buffer));
RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
RichString_appendAscii(out, CRT_colors[METER_TEXT], " used:");
Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
RichString_appendAscii(out, CRT_colors[MEMORY_USED], buffer);
}
const MeterClass HugePageMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = HugePageMeter_display,
},
.updateValues = HugePageMeter_updateValues,
.defaultMode = BAR_METERMODE,
.maxItems = 1,
.total = 100.0,
.attributes = HugePageMeter_attributes,
.name = "HugePages",
.uiName = "HugePages",
.caption = "HP"
};
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