htop/linux/ZramMeter.c

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#include "ZramMeter.h"
#include "CRT.h"
#include "Meter.h"
#include "Platform.h"
static const int ZramMeter_attributes[] = {
ZRAM
};
static void ZramMeter_updateValues(Meter* this, char* buffer, int size) {
int written;
Platform_setZramValues(this);
/* on print bar for compressed data size, not uncompressed */
this->curItems = 1;
written = Meter_humanUnit(buffer, this->values[0], size);
buffer += written;
size -= written;
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if (size <= 0) {
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return;
}
*buffer++ = '(';
size--;
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if (size <= 0) {
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return;
}
written = Meter_humanUnit(buffer, this->values[1], size);
buffer += written;
size -= written;
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if (size <= 0) {
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return;
}
*buffer++ = ')';
size--;
if ((size -= written) > 0) {
*buffer++ = '/';
size--;
Meter_humanUnit(buffer, this->total, size);
}
}
static void ZramMeter_display(const Object* cast, RichString* out) {
char buffer[50];
const Meter* this = (const Meter*)cast;
RichString_write(out, CRT_colors[METER_TEXT], ":");
Meter_humanUnit(buffer, this->total, sizeof(buffer));
RichString_append(out, CRT_colors[METER_VALUE], buffer);
Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
RichString_append(out, CRT_colors[METER_TEXT], " used:");
RichString_append(out, CRT_colors[METER_VALUE], buffer);
Meter_humanUnit(buffer, this->values[1], sizeof(buffer));
RichString_append(out, CRT_colors[METER_TEXT], " uncompressed:");
RichString_append(out, CRT_colors[METER_VALUE], buffer);
}
const MeterClass ZramMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = ZramMeter_display,
},
.updateValues = ZramMeter_updateValues,
.defaultMode = BAR_METERMODE,
.maxItems = 2,
.total = 100.0,
.attributes = ZramMeter_attributes,
.name = "Zram",
.uiName = "Zram",
.caption = "zrm"
};