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63 lines
1.5 KiB
63 lines
1.5 KiB
/* |
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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 "LoadMeter.h" |
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#include "Meter.h" |
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#include "ProcessList.h" |
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#include "debug.h" |
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/*{ |
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typedef struct LoadMeter_ LoadMeter; |
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struct LoadMeter_ { |
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Meter super; |
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ProcessList* pl; |
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}; |
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}*/ |
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LoadMeter* LoadMeter_new() { |
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LoadMeter* this = malloc(sizeof(LoadMeter)); |
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Meter_init((Meter*)this, String_copy("Load"), String_copy("Load: "), 1); |
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((Meter*)this)->attributes[0] = LOAD; |
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((Meter*)this)->setValues = LoadMeter_setValues; |
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((Object*)this)->display = LoadMeter_display; |
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Meter_setMode((Meter*)this, GRAPH); |
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((Meter*)this)->total = 1.0; |
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return this; |
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} |
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/* private */ |
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void LoadMeter_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 LoadMeter_setValues(Meter* cast) { |
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double five, fifteen; |
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LoadMeter_scan(&cast->values[0], &five, &fifteen); |
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if (cast->values[0] > cast->total) { |
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cast->total = cast->values[0]; |
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} |
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snprintf(cast->displayBuffer.c, 7, "%.2f", cast->values[0]); |
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} |
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void LoadMeter_display(Object* cast, RichString* out) { |
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LoadMeter* this = (LoadMeter*)cast; |
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char buffer[20]; |
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RichString_prune(out); |
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sprintf(buffer, "%.2f ", ((Meter*)this)->values[0]); |
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RichString_append(out, CRT_colors[LOAD], buffer); |
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}
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