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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
29 lines
977 B
C
29 lines
977 B
C
#include "fastfetch.h"
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#include "cpuUsage.h"
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#include <mach/processor_info.h>
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#include <mach/mach_host.h>
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const char* ffGetCpuUsageInfo(long* inUseAll, long* totalAll)
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{
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natural_t numCPUs = 0U;
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processor_info_array_t cpuInfo;
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mach_msg_type_number_t numCpuInfo;
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*inUseAll = *totalAll = 0;
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if (host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &numCPUs, &cpuInfo, &numCpuInfo) != KERN_SUCCESS)
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return "host_processor_info() failed";
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if (numCPUs * CPU_STATE_MAX != numCpuInfo)
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return "Unexpected host_processor_info() result";
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for (natural_t i = 0U; i < numCPUs; ++i) {
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integer_t inUse = cpuInfo[CPU_STATE_MAX * i + CPU_STATE_USER]
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+ cpuInfo[CPU_STATE_MAX * i + CPU_STATE_SYSTEM]
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+ cpuInfo[CPU_STATE_MAX * i + CPU_STATE_NICE];
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integer_t total = inUse + cpuInfo[CPU_STATE_MAX * i + CPU_STATE_IDLE];
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*inUseAll += inUse;
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*totalAll += total;
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}
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return NULL;
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}
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