Files
fastfetch/src/detection/cpuusage/cpuusage_apple.c
T
2023-10-10 13:41:08 +08:00

29 lines
1.0 KiB
C

#include "fastfetch.h"
#include "detection/cpuusage/cpuusage.h"
#include <mach/processor_info.h>
#include <mach/mach_host.h>
const char* ffGetCpuUsageInfo(uint64_t* inUseAll, uint64_t* totalAll)
{
natural_t numCPUs = 0U;
processor_info_array_t cpuInfo;
mach_msg_type_number_t numCpuInfo;
*inUseAll = *totalAll = 0;
if (host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &numCPUs, &cpuInfo, &numCpuInfo) != KERN_SUCCESS)
return "host_processor_info() failed";
if (numCPUs * CPU_STATE_MAX != numCpuInfo)
return "Unexpected host_processor_info() result";
for (natural_t i = 0U; i < numCPUs; ++i) {
integer_t inUse = cpuInfo[CPU_STATE_MAX * i + CPU_STATE_USER]
+ cpuInfo[CPU_STATE_MAX * i + CPU_STATE_SYSTEM]
+ cpuInfo[CPU_STATE_MAX * i + CPU_STATE_NICE];
integer_t total = inUse + cpuInfo[CPU_STATE_MAX * i + CPU_STATE_IDLE];
*inUseAll += (uint64_t)inUse;
*totalAll += (uint64_t)total;
}
return NULL;
}