Specifies a condition and callback that an EventLoop should handle. More...

Public Attributes
CallbackT	callback
	A callback that reads or writes fd. More...

CallbackT	cancel
	A callback that is called when the rule is cancelled (e.g. on hangup) More...

Direction	direction
	Direction::In for reading from fd, Direction::Out for writing to fd. More...

FileDescriptor	fd
	FileDescriptor to monitor for activity. More...

InterestT	interest
	A callback that returns `true` whenever fd should be polled. More...

Detailed Description

Specifies a condition and callback that an EventLoop should handle.

Created by calling EventLoop::add_rule() or EventLoop::add_cancelable_rule().

Definition at line 26 of file eventloop.hh.

Member Function Documentation

unsigned int EventLoop::Rule::service_count ( ) const

Returns the number of times fd has been read or written, depending on the value of Rule::direction.

This function is used internally by EventLoop; you will not need to call it

Definition at line 13 of file eventloop.cc.

CallbackT EventLoop::Rule::callback

A callback that reads or writes fd.

Definition at line 30 of file eventloop.hh.

CallbackT EventLoop::Rule::cancel

A callback that is called when the rule is cancelled (e.g. on hangup)

Definition at line 32 of file eventloop.hh.

Direction EventLoop::Rule::direction

Direction::In for reading from fd, Direction::Out for writing to fd.

Definition at line 29 of file eventloop.hh.

FileDescriptor EventLoop::Rule::fd

FileDescriptor to monitor for activity.

Definition at line 28 of file eventloop.hh.

InterestT EventLoop::Rule::interest

A callback that returns true whenever fd should be polled.

Definition at line 31 of file eventloop.hh.

The documentation for this class was generated from the following files: