Provides functionality to trigger multiple events at once. More...

Detailed Description

Provides functionality to trigger multiple events at once.

Event Source API

Author: Benjamin Valentin benja.nosp@m.min..nosp@m.valen.nosp@m.tin@.nosp@m.ml-pa.nosp@m..com

Definition in file source.h.

#include "event.h"
#include "list.h"
#include "irq.h"

Include dependency graph for source.h:

Data Structures
struct	event_source_t
	Event source struct. More...

struct	event_source_subscriber_t
	Subscriber of an event source. More...

#define	EVENT_SOURCE_INIT { 0 }
	Initialize an event source.

#define	EVENT_SOURCE_SUBSCRIBER_INIT(e, q) { .event = (event_t *)e, .queue = q }
	Initialize an event source subscriber. More...

static void	event_source_attach (event_source_t source, event_source_subscriber_t event)
	Attach an event to an event source. More...

static void	event_source_detach (event_source_t source, event_source_subscriber_t event)
	Remove a subscription from the event source. More...

static void	event_source_trigger (event_source_t *source)
	Trigger all events registered on the event source. More...

Macro Definition Documentation

#define EVENT_SOURCE_SUBSCRIBER_INIT	(	e,
		q
	)	{ .event = (event_t *)e, .queue = q }

Initialize an event source subscriber.

Parameters

[in]	e	The event to trigger
[in]	q	The event queue to use for the event

Definition at line 59 of file source.h.

static void event_source_attach	(	event_source_t *	source,
		event_source_subscriber_t *	event
	)

inlinestatic

Attach an event to an event source.

Parameters

[in]	source	The event list to attach the event to
[in]	event	The new event subscription

Definition at line 67 of file source.h.

static void event_source_detach	(	event_source_t *	source,
		event_source_subscriber_t *	event
	)

inlinestatic

Remove a subscription from the event source.

Parameters

[in]	source	The event list to remove the event from
[in]	event	The event to remove

Definition at line 83 of file source.h.

static void event_source_trigger ( event_source_t * source )

inlinestatic

Trigger all events registered on the event source.

Parameters

[in] source The event list to trigger

Definition at line 98 of file source.h.