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qigao/usleep.c

Forked from ngryman/usleep.c
Created January 16, 2017 10:32
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usleep for Windows.
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usleep.c
void usleep(DWORD waitTime){
LARGE_INTEGER perfCnt, start, now;
QueryPerformanceFrequency(&perfCnt);
QueryPerformanceCounter(&start);
do {
QueryPerformanceCounter((LARGE_INTEGER*) &now);
} while ((now.QuadPart - start.QuadPart) / float(perfCnt.QuadPart) * 1000 * 1000 < waitTime);
}
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