deferred.c File Reference

Deferred events (ie. timers) More...

Functions
systime_t	get_system_time (void)
	Returns the system time when the current dispatcher was last dispatched.
errval_t	deferred_event_register (struct deferred_event *event, struct waitset *ws, delayus_t delay, struct event_closure closure)
	Register a deferred event. More...
errval_t	deferred_event_cancel (struct deferred_event *event)
	Cancel a deferred event that has not yet fired.
errval_t	periodic_event_create (struct periodic_event *event, struct waitset *ws, delayus_t period, struct event_closure closure)
	Create a periodic event. More...
errval_t	periodic_event_cancel (struct periodic_event *event)
	Cancel a periodic event.
void	trigger_deferred_events_disabled (dispatcher_handle_t dh, systime_t now)
	Trigger any pending deferred events, while disabled.

Detailed Description

Deferred events (ie. timers)

Function Documentation

errval_t deferred_event_register	(	struct deferred_event *	event,
		struct waitset *	ws,
		delayus_t	delay,
		struct event_closure	closure
	)

Register a deferred event.

Parameters

ws	Waitset
delay	Delay in microseconds
closure	Event closure to execute
event	Storage for event metadata

errval_t periodic_event_create	(	struct periodic_event *	event,
		struct waitset *	ws,
		delayus_t	period,
		struct event_closure	closure
	)

Create a periodic event.

A periodic event will repeatedly run a closure at a fixed rate until cancelled.

Parameters

event	Storage for event state
ws	Waitset
period	Period, in microseconds
closure	Closure to run