pub unsafe extern "stdcall" fn FT_IoCtl( ftHandle: FT_HANDLE, dwIoControlCode: DWORD, lpInBuf: LPVOID, nInBufSize: DWORD, lpOutBuf: LPVOID, nOutBufSize: DWORD, lpBytesReturned: LPDWORD, lpOverlapped: LPOVERLAPPED) -> FT_STATUS