double Platform_setCPUValues(Meter* mtr, int cpu) {
if (cpu == 0) {
return Platform_setCPUAverageValues(mtr);
}
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
processor_cpu_load_info_t prev = &dpl->prev_load[cpu-1];
processor_cpu_load_info_t curr = &dpl->curr_load[cpu-1];
double total = 0;
/* Take the sums */
for(size_t i = 0; i < CPU_STATE_MAX; ++i) {
total += (double)curr->cpu_ticks[i] - (double)prev->cpu_ticks[i];
}
mtr->values[CPU_METER_NICE]
= ((double)curr->cpu_ticks[CPU_STATE_NICE] - (double)prev->cpu_ticks[CPU_STATE_NICE])* 100.0 / total;
mtr->values[CPU_METER_NORMAL]
= ((double)curr->cpu_ticks[CPU_STATE_USER] - (double)prev->cpu_ticks[CPU_STATE_USER])* 100.0 / total;
mtr->values[CPU_METER_KERNEL]
= ((double)curr->cpu_ticks[CPU_STATE_SYSTEM] - (double)prev->cpu_ticks[CPU_STATE_SYSTEM])* 100.0 / total;
Meter_setItems(mtr, 3);
/* Convert to percent and return */
total = mtr->values[CPU_METER_NICE] + mtr->values[CPU_METER_NORMAL] + mtr->values[CPU_METER_KERNEL];
return CLAMP(total, 0.0, 100.0);
}
double Platform_setCPUValues(Meter* mtr, int cpu) {
/* All just from CPUMeter.c */
static const int CPU_METER_NICE = 0;
static const int CPU_METER_NORMAL = 1;
static const int CPU_METER_KERNEL = 2;
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
processor_cpu_load_info_t prev = &dpl->prev_load[cpu-1];
processor_cpu_load_info_t curr = &dpl->curr_load[cpu-1];
double total = 0;
/* Take the sums */
for(size_t i = 0; i < CPU_STATE_MAX; ++i) {
total += (double)curr->cpu_ticks[i] - (double)prev->cpu_ticks[i];
}
mtr->values[CPU_METER_NICE]
= ((double)curr->cpu_ticks[CPU_STATE_NICE] - (double)prev->cpu_ticks[CPU_STATE_NICE])* 100.0 / total;
mtr->values[CPU_METER_NORMAL]
= ((double)curr->cpu_ticks[CPU_STATE_USER] - (double)prev->cpu_ticks[CPU_STATE_USER])* 100.0 / total;
mtr->values[CPU_METER_KERNEL]
= ((double)curr->cpu_ticks[CPU_STATE_SYSTEM] - (double)prev->cpu_ticks[CPU_STATE_SYSTEM])* 100.0 / total;
Meter_setItems(mtr, 3);
/* Convert to percent and return */
total = mtr->values[CPU_METER_NICE] + mtr->values[CPU_METER_NORMAL] + mtr->values[CPU_METER_KERNEL];
return MIN(100.0, MAX(0.0, total));
}