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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
22 lines
790 B
C
22 lines
790 B
C
#include "fastfetch.h"
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#include "cpuUsage.h"
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#include <processthreadsapi.h>
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static inline uint64_t fileTimeToUint64(const FILETIME* ft) {
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return (((uint64_t)ft->dwHighDateTime) << 32) | ((uint64_t)ft->dwLowDateTime);
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}
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const char* ffGetCpuUsageInfo(uint64_t* inUseAll, uint64_t* totalAll)
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{
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FILETIME idleTime, kernelTime, userTime;
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if(!GetSystemTimes(&idleTime, &kernelTime, &userTime))
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return "GetSystemTimes() failed";
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// https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getsystemtimes
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// `kernelTime` also includes the amount of time the system has been idle.
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*totalAll = fileTimeToUint64(&userTime) + fileTimeToUint64(&kernelTime);
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*inUseAll = *totalAll - fileTimeToUint64(&idleTime);
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return NULL;
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}
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