EventMaskFromLinux returns an EventMask representing the supported events from the Linux events e, which is in the format used by poll(2).

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

POLLERR.

POLLHUP.

POLLIN.

POLLOUT.

POLLPRI.

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.