htop/MemoryMeter.c
2015-02-03 22:31:44 +01:00

69 lines
2.0 KiB
C

/*
htop - MemoryMeter.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 "MemoryMeter.h"
#include "CRT.h"
#include "Platform.h"
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <sys/param.h>
#include <assert.h>
/*{
#include "Meter.h"
}*/
int MemoryMeter_attributes[] = {
MEMORY_USED, MEMORY_BUFFERS, MEMORY_CACHE
};
static void MemoryMeter_setValues(Meter* this, char* buffer, int size) {
Platform_setMemoryValues(this);
snprintf(buffer, size, "%ld/%ldMB", (long int) this->values[0] / 1024, (long int) this->total / 1024);
}
static void MemoryMeter_display(Object* cast, RichString* out) {
char buffer[50];
Meter* this = (Meter*)cast;
int k = 1024; const char* format = "%ldM ";
long int totalMem = this->total / k;
long int usedMem = this->values[0] / k;
long int buffersMem = this->values[1] / k;
long int cachedMem = this->values[2] / k;
RichString_write(out, CRT_colors[METER_TEXT], ":");
sprintf(buffer, format, totalMem);
RichString_append(out, CRT_colors[METER_VALUE], buffer);
sprintf(buffer, format, usedMem);
RichString_append(out, CRT_colors[METER_TEXT], "used:");
RichString_append(out, CRT_colors[MEMORY_USED], buffer);
sprintf(buffer, format, buffersMem);
RichString_append(out, CRT_colors[METER_TEXT], "buffers:");
RichString_append(out, CRT_colors[MEMORY_BUFFERS_TEXT], buffer);
sprintf(buffer, format, cachedMem);
RichString_append(out, CRT_colors[METER_TEXT], "cache:");
RichString_append(out, CRT_colors[MEMORY_CACHE], buffer);
}
MeterClass MemoryMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = MemoryMeter_display,
},
.setValues = MemoryMeter_setValues,
.defaultMode = BAR_METERMODE,
.maxItems = 3,
.total = 100.0,
.attributes = MemoryMeter_attributes,
.name = "Memory",
.uiName = "Memory",
.caption = "Mem"
};