htop/SwapMeter.c

66 lines
1.6 KiB
C

/*
htop
(C) 2004-2006 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "SwapMeter.h"
#include "Meter.h"
#include "ProcessList.h"
#include <stdlib.h>
#include <curses.h>
#include <string.h>
#include <math.h>
#include <sys/param.h>
#include "debug.h"
#include <assert.h>
/*{
typedef struct SwapMeter_ SwapMeter;
struct SwapMeter_ {
Meter super;
ProcessList* pl;
};
}*/
SwapMeter* SwapMeter_new(ProcessList* pl) {
SwapMeter* this = malloc(sizeof(SwapMeter));
Meter_init((Meter*)this, String_copy("Swap"), String_copy("Swp"), 1);
((Meter*)this)->attributes[0] = SWAP;
((Meter*)this)->setValues = SwapMeter_setValues;
((Object*)this)->display = SwapMeter_display;
this->pl = pl;
Meter_setMode((Meter*)this, BAR);
return this;
}
void SwapMeter_setValues(Meter* cast) {
SwapMeter* this = (SwapMeter*)cast;
double totalSwap = (double)this->pl->totalSwap;
long int usedSwap = this->pl->usedSwap;
cast->total = totalSwap;
cast->values[0] = usedSwap;
snprintf(cast->displayBuffer.c, 14, "%ld/%ldMB", usedSwap / 1024, this->pl->totalSwap / 1024);
}
void SwapMeter_display(Object* cast, RichString* out) {
char buffer[50];
Meter* meter = (Meter*)cast;
long int swap = (long int) meter->values[0];
RichString_prune(out);
RichString_append(out, CRT_colors[METER_TEXT], ":");
sprintf(buffer, "%ldM ", (long int) meter->total / 1024);
RichString_append(out, CRT_colors[METER_VALUE], buffer);
sprintf(buffer, "%ldk", swap);
RichString_append(out, CRT_colors[METER_TEXT], "used:");
RichString_append(out, CRT_colors[METER_VALUE], buffer);
}