mirror of https://github.com/xzeldon/htop.git
72 lines
2.2 KiB
C
72 lines
2.2 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 "LoadAverageMeter.h"
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#include "Meter.h"
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#include "ProcessList.h"
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#include <curses.h>
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#include "debug.h"
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/*{
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typedef struct LoadAverageMeter_ LoadAverageMeter;
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struct LoadAverageMeter_ {
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Meter super;
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ProcessList* pl;
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};
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}*/
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/* private property */
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void LoadAverageMeter_scan(double* one, double* five, double* fifteen);
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LoadAverageMeter* LoadAverageMeter_new() {
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LoadAverageMeter* this = malloc(sizeof(LoadAverageMeter));
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Meter_init((Meter*)this, String_copy("LoadAverage"), String_copy("Load average: "), 3);
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((Meter*)this)->attributes[0] = LOAD_AVERAGE_FIFTEEN;
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((Meter*)this)->attributes[1] = LOAD_AVERAGE_FIVE;
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((Meter*)this)->attributes[2] = LOAD_AVERAGE_ONE;
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((Object*)this)->display = LoadAverageMeter_display;
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((Meter*)this)->setValues = LoadAverageMeter_setValues;
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Meter_setMode((Meter*)this, TEXT);
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LoadAverageMeter_scan(&((Meter*)this)->values[0], &((Meter*)this)->values[1], &((Meter*)this)->values[2]);
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((Meter*)this)->total = 100.0;
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return this;
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}
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/* private */
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void LoadAverageMeter_scan(double* one, double* five, double* fifteen) {
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int activeProcs, totalProcs, lastProc;
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FILE *fd = fopen(PROCDIR "/loadavg", "r");
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int read = fscanf(fd, "%lf %lf %lf %d/%d %d", one, five, fifteen,
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&activeProcs, &totalProcs, &lastProc);
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(void) read;
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assert(read == 6);
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fclose(fd);
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}
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void LoadAverageMeter_setValues(Meter* cast) {
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LoadAverageMeter_scan(&cast->values[2], &cast->values[1], &cast->values[0]);
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snprintf(cast->displayBuffer.c, 25, "%.2f/%.2f/%.2f", cast->values[2], cast->values[1], cast->values[0]);
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}
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void LoadAverageMeter_display(Object* cast, RichString* out) {
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Meter* this = (Meter*)cast;
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char buffer[20];
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RichString_prune(out);
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sprintf(buffer, "%.2f ", this->values[2]);
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RichString_append(out, CRT_colors[LOAD_AVERAGE_ONE], buffer);
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sprintf(buffer, "%.2f ", this->values[1]);
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RichString_append(out, CRT_colors[LOAD_AVERAGE_FIVE], buffer);
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sprintf(buffer, "%.2f ", this->values[0]);
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RichString_append(out, CRT_colors[LOAD_AVERAGE_FIFTEEN], buffer);
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}
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