src/_MSC_VER/usleep.cpp

   1 // http://stackoverflow.com/questions/5801813/c-usleep-is-obsolete-workarounds-for-windows-mingw
   2
   3 #include <windows.h>
   4
   5 void usleep(__int64 usec)
   6 {
   7     HANDLE timer;
   8     LARGE_INTEGER ft;
   9
  10     ft.QuadPart = -(10*usec); // Convert to 100 nanosecond interval, negative value indicates relative time
  11
  12     timer = CreateWaitableTimer(NULL, TRUE, NULL);
  13     SetWaitableTimer(timer, &ft, 0, NULL, NULL, 0);
  14     WaitForSingleObject(timer, INFINITE);
  15     CloseHandle(timer);
  16 }