netpoll

const (
	// InitEvents represents the initial length of poller event-list.
	InitEvents = 128
	// AsyncTasks is the maximum number of asynchronous tasks that the event-loop will process at one time.
	AsyncTasks = 64
	// ErrEvents represents exceptional events that are not read/write, like socket being closed,
	// reading/writing from/to a closed socket, etc.
	ErrEvents = unix.EPOLLERR | unix.EPOLLHUP | unix.EPOLLRDHUP
	// OutEvents combines EPOLLOUT event and some exceptional events.
	OutEvents = ErrEvents | unix.EPOLLOUT
	// InEvents combines EPOLLIN/EPOLLPRI events and some exceptional events.
	InEvents = ErrEvents | unix.EPOLLIN | unix.EPOLLPRI
)