event_service.h File Reference

#include <kernel/events.h>
#include <process_management/app_manager.h>

Typedefs
typedef void(*	EventServiceAddSubscriberCallback) (PebbleTask task)
	Called on KernelMain when a task subscribes to an event type.
typedef void(*	EventServiceRemoveSubscriberCallback) (PebbleTask task)
	Called on KernelMain when a task unsubscribes from an event type.

Functions
void	event_service_system_init (void)
	Initialize the event service, once during system startup.
void	event_service_init (PebbleEventType type, EventServiceAddSubscriberCallback start_cb, EventServiceRemoveSubscriberCallback stop_cb)
	Register an event type and its subscriber callbacks.
bool	event_service_is_running (PebbleEventType event_type)
	Check whether an event type has subscribers.
void	event_service_handle_event (PebbleEvent *e)
	Deliver an event to its subscribers.
void	event_service_subscribe_from_kernel_main (PebbleSubscriptionEvent *subscription)
	Subscribe to an event type on behalf of a task.
void	event_service_handle_subscription (PebbleSubscriptionEvent *subscription)
	Handle a subscription or unsubscription event.
void	event_service_clear_process_subscriptions (PebbleTask task)
	Remove all subscriptions of a task.
void *	event_service_claim_buffer (PebbleEvent *e)
	Claim the heap buffer of an event so it is not freed with the event.
void	event_service_free_claimed_buffer (void *ref)
	Release a buffer claimed with event_service_claim_buffer().
bool	event_service_is_known_buffer (const void *buf)
	Check whether a buffer is tracked by the event service.