events.c File Reference

Include dependency graph for events.c:

Data Structures
struct	vlc_event_listener_t

Typedefs
typedef struct vlc_event_listener_t	vlc_event_listener_t

Functions
void	vlc_event_manager_init (vlc_event_manager_t *p_em, void *p_obj)
	Initialize event manager object p_obj is the object that contains the event manager. More...
void	vlc_event_manager_fini (vlc_event_manager_t *p_em)
	Destroy the event manager. More...
void	vlc_event_send (vlc_event_manager_t *p_em, vlc_event_t *p_event)
	Send an event to the listener attached to this p_em. More...
int	vlc_event_attach (vlc_event_manager_t *p_em, vlc_event_type_t event_type, vlc_event_callback_t pf_callback, void *p_user_data)
	Add a callback for an event. More...
void	vlc_event_detach (vlc_event_manager_t *p_em, vlc_event_type_t event_type, vlc_event_callback_t pf_callback, void *p_user_data)
	Remove a callback for an event. More...

Typedef Documentation

vlc_event_listener_t

typedef struct vlc_event_listener_t vlc_event_listener_t

Function Documentation

vlc_event_attach()

int vlc_event_attach	(	vlc_event_manager_t *	p_em,
		vlc_event_type_t	event_type,
		vlc_event_callback_t	pf_callback,
		void *	p_user_data
	)

Add a callback for an event.

References ARRAY_APPEND, vlc_event_manager_t::events, vlc_event_listeners_group_t::listeners, vlc_event_manager_t::lock, vlc_event_listener_t::p_user_data, vlc_event_listener_t::pf_callback, VLC_ENOMEM, vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_SUCCESS.

vlc_event_detach()

void vlc_event_detach	(	vlc_event_manager_t *	p_em,
		vlc_event_type_t	event_type,
		vlc_event_callback_t	pf_callback,
		void *	p_user_data
	)

Remove a callback for an event.

References ARRAY_REMOVE, vlc_event_manager_t::events, vlc_event_listeners_group_t::i_size, vlc_event_listeners_group_t::listeners, vlc_event_manager_t::lock, vlc_event_listeners_group_t::p_elems, vlc_event_listener_t::p_user_data, vlc_event_listener_t::pf_callback, vlc_assert_unreachable, vlc_mutex_lock(), and vlc_mutex_unlock().

vlc_event_manager_fini()

void vlc_event_manager_fini

(

vlc_event_manager_t *

p_em

)

Destroy the event manager.

References ARRAY_FOREACH, ARRAY_RESET, ARRAY_SIZE, vlc_event_manager_t::events, and vlc_event_listeners_group_t::listeners.

Referenced by input_item_Release().

vlc_event_manager_init()

void vlc_event_manager_init	(	vlc_event_manager_t *	p_em,
		void *	p_obj
	)

Initialize event manager object p_obj is the object that contains the event manager.

But not necessarily a vlc_object_t (an input_item_t is not a vlc_object_t for instance).

References ARRAY_INIT, ARRAY_SIZE, vlc_event_manager_t::events, vlc_event_listeners_group_t::listeners, vlc_event_manager_t::lock, vlc_event_manager_t::p_obj, and vlc_mutex_init_recursive().

Referenced by input_item_NewExt().

vlc_event_send()

void vlc_event_send	(	vlc_event_manager_t *	p_em,
		vlc_event_t *	p_event
	)

Send an event to the listener attached to this p_em.

References ARRAY_FOREACH, vlc_event_manager_t::events, vlc_event_listeners_group_t::listeners, vlc_event_manager_t::lock, vlc_event_manager_t::p_obj, vlc_event_t::p_obj, vlc_event_listener_t::p_user_data, vlc_event_listener_t::pf_callback, vlc_event_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by AppendAttachment(), input_item_AddInfo(), input_item_DelInfo(), input_item_MergeInfos(), input_item_ReplaceInfos(), input_item_SetDuration(), input_item_SetEpg(), input_item_SetEpgEvent(), input_item_SetEpgOffline(), input_item_SetErrorWhenReading(), input_item_SetMeta(), and input_item_SetPreparsed().