mirror of https://github.com/xzeldon/htop.git
91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
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/*
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htop
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(C) 2004-2006 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "MemoryMeter.h"
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#include "Meter.h"
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#include "ProcessList.h"
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#include <stdlib.h>
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#include <curses.h>
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#include <string.h>
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#include <math.h>
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#include <sys/param.h>
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#include "debug.h"
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#include <assert.h>
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/*{
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typedef struct MemoryMeter_ MemoryMeter;
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struct MemoryMeter_ {
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Meter super;
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ProcessList* pl;
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char* wideFormat;
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int wideLimit;
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};
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}*/
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MemoryMeter* MemoryMeter_new(ProcessList* pl) {
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MemoryMeter* this = malloc(sizeof(MemoryMeter));
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Meter_init((Meter*)this, String_copy("Memory"), String_copy("Mem"), 3);
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((Meter*)this)->attributes[0] = MEMORY_USED;
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((Meter*)this)->attributes[1] = MEMORY_BUFFERS;
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((Meter*)this)->attributes[2] = MEMORY_CACHE;
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((Meter*)this)->setValues = MemoryMeter_setValues;
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((Object*)this)->display = MemoryMeter_display;
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this->pl = pl;
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Meter_setMode((Meter*)this, BAR);
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this->wideFormat = "%6ldk ";
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this->wideLimit = 22 + 8 * 4;
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return this;
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}
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void MemoryMeter_setValues(Meter* cast) {
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MemoryMeter* this = (MemoryMeter*)cast;
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double totalMem = (double)this->pl->totalMem;
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long int usedMem = this->pl->usedMem;
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long int buffersMem = this->pl->buffersMem;
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long int cachedMem = this->pl->cachedMem;
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usedMem -= buffersMem + cachedMem;
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cast->total = totalMem;
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cast->values[0] = usedMem;
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cast->values[1] = buffersMem;
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cast->values[2] = cachedMem;
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snprintf(cast->displayBuffer.c, 14, "%ld/%ldMB", usedMem / 1024, this->pl->totalMem / 1024);
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}
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void MemoryMeter_display(Object* cast, RichString* out) {
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char buffer[50];
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MemoryMeter* this = (MemoryMeter*)cast;
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Meter* meter = (Meter*)cast;
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int div = 1024; char* format = "%ldM ";
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if (meter->w > this->wideLimit) {
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div = 1; format = this->wideFormat;
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}
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long int totalMem = meter->total / div;
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long int usedMem = meter->values[0] / div;
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long int buffersMem = meter->values[1] / div;
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long int cachedMem = meter->values[2] / div;
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RichString_prune(out);
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RichString_append(out, CRT_colors[METER_TEXT], ":");
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sprintf(buffer, format, totalMem);
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RichString_append(out, CRT_colors[METER_VALUE], buffer);
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sprintf(buffer, format, usedMem);
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RichString_append(out, CRT_colors[METER_TEXT], "used:");
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RichString_append(out, CRT_colors[MEMORY_USED], buffer);
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sprintf(buffer, format, buffersMem);
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RichString_append(out, CRT_colors[METER_TEXT], "buffers:");
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RichString_append(out, CRT_colors[MEMORY_BUFFERS], buffer);
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sprintf(buffer, format, cachedMem);
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RichString_append(out, CRT_colors[METER_TEXT], "cache:");
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RichString_append(out, CRT_colors[MEMORY_CACHE], buffer);
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}
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