usleep.c

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#include <windows.h>
 
void usleep(__int64 usec) 
{ 
    HANDLE timer; 
    LARGE_INTEGER ft; 
 
    ft.QuadPart = -(10*usec); // Convert to 100 nanosecond interval, negative value indicates relative time
 
    timer = CreateWaitableTimer(NULL, TRUE, NULL); 
    SetWaitableTimer(timer, &ft, 0, NULL, NULL, 0); 
    WaitForSingleObject(timer, INFINITE); 
    CloseHandle(timer); 
}