def create_pipe_from_child_output(): # noqa: F811
# for stdout/err, it's the read end that's overlapped
rh, wh = windows_pipe(overlapped=(True, False))
return PipeReceiveStream(rh), msvcrt.open_osfhandle(wh, 0)
def create_pipe_to_child_stdin(): # noqa: F811
# for stdin, we want the write end (our end) to use overlapped I/O
rh, wh = windows_pipe(overlapped=(False, True))
return PipeSendStream(wh), msvcrt.open_osfhandle(rh, os.O_RDONLY)
