NewDefaultPoller return a kqueue poller.

Epoll poller for epoll.

NetFileDesc file-desc for net-fd.

NetPollListener listener for net poller.

Poll define net poll interface.

EventType event type for poller.

OnInterrupt The callback function when the net fd state is interrupt.

OnRead the callback function when the net fd state is readable.

OnWrite The callback function when the net fd state is writable.