return ErrDeadlineExceeded
}

func (pd *pollDesc) waitRead(isFile bool) error { return pd.wait('r', isFile) }

func (pd *pollDesc) waitWrite(isFile bool) error { return pd.wait('w', isFile) }

func (pd *pollDesc) waitCanceled(mode int) {}

func (pd *pollDesc) pollable() bool { return true }

// SetDeadline sets the read and write deadlines associated with fd.
func (fd *FD) SetDeadline(t time.Time) error {

}

func (pd *pollDesc) waitRead(isFile bool) error {
	return pd.wait('r', isFile)
}

func (pd *pollDesc) waitWrite(isFile bool) error {
	return pd.wait('w', isFile)
}

func (pd *pollDesc) waitCanceled(mode int) {
	if pd.runtimeCtx == 0 {
		return
	}
	runtime_pollWaitCanceled(pd.runtimeCtx, mode)
}

func (pd *pollDesc) pollable() bool {
	return pd.runtimeCtx != 0
}

	if err != nil && err != syscall.ERROR_NOT_FOUND {
		// TODO(brainman): maybe do something else, but panic.
		panic(err)
	}
	// Wait for cancellation to complete.
	fd.pd.waitCanceled(int(o.mode))
	err = windows.WSAGetOverlappedResult(fd.Sysfd, &o.o, &o.qty, false, &o.flags)
	if err != nil {
		if err == syscall.ERROR_OPERATION_ABORTED { // IO Canceled
			err = netpollErr
		}
		return 0, err