NewChannelEntry initializes a new Entry that does a non-blocking write to a struct{} channel when the callback is called.

syscall.EPOLLERR.

syscall.EPOLLHUP.

syscall.EPOLLIN.

Not defined in syscall.

syscall.EPOLLOUT.

syscall.EPOLLPRI.

AlwaysReady implements the Waitable interface but is always ready.

Entry represents a waiter that can be add to the a wait queue.

Queue represents the wait queue where waiters can be added and notifiers can notify them when events happen.

EntryCallback provides a notify callback.

Waitable contains the methods that need to be implemented by waitable objects.

EventMask represents io events as used in the poll() syscall.