htop/SwapMeter.c

71 lines
1.8 KiB
C

/*
htop - SwapMeter.c
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h" // IWYU pragma: keep
#include "SwapMeter.h"
#include <stddef.h>
#include "CRT.h"
#include "Object.h"
#include "Platform.h"
#include "RichString.h"
static const int SwapMeter_attributes[] = {
SWAP,
SWAP_CACHE
};
static void SwapMeter_updateValues(Meter* this) {
char* buffer = this->txtBuffer;
size_t size = sizeof(this->txtBuffer);
int written;
Platform_setSwapValues(this);
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 SwapMeter_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);
Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
RichString_appendAscii(out, CRT_colors[METER_TEXT], " used:");
RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
#ifdef HTOP_LINUX
Meter_humanUnit(buffer, this->values[1], sizeof(buffer));
RichString_appendAscii(out, CRT_colors[METER_TEXT], " cache:");
RichString_appendAscii(out, CRT_colors[SWAP_CACHE], buffer);
#endif
}
const MeterClass SwapMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = SwapMeter_display,
},
.updateValues = SwapMeter_updateValues,
.defaultMode = BAR_METERMODE,
.maxItems = 2,
.total = 100.0,
.attributes = SwapMeter_attributes,
.name = "Swap",
.uiName = "Swap",
.caption = "Swp"
};