X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=include%2Fafb%2Fafb-event-itf.h;h=7b14de97ea9745005cb65f13d7fcd952ae11dc00;hb=ede362db9ea82b85a531849c21582f1692bf0d4d;hp=4c9ad473355cb5029b2b238777fc13a7509d188f;hpb=1d0f869ce3379089b4f4c5285e3d30e971e5b93d;p=src%2Fapp-framework-binder.git

diff --git a/include/afb/afb-event-itf.h b/include/afb/afb-event-itf.h
index 4c9ad473..7b14de97 100644
--- a/include/afb/afb-event-itf.h
+++ b/include/afb/afb-event-itf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 "IoT.bzh"
+ * Copyright (C) 2016, 2017 "IoT.bzh"
  * Author: José Bollo <jose.bollo@iot.bzh>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -25,13 +25,14 @@ struct json_object;
  * It records the functions to be called for the request.
  * Don't use this structure directly.
  * Use the helper functions documented below.
- */ 
+ */
 struct afb_event_itf {
 	/* CAUTION: respect the order, add at the end */
 
 	int (*broadcast)(void *closure, struct json_object *obj);
 	int (*push)(void *closure, struct json_object *obj);
 	void (*drop)(void *closure);
+	const char *(*name)(void *closure);
 };
 
 /*
@@ -42,6 +43,16 @@ struct afb_event {
 	void *closure;				/* the closure argument for functions of 'itf' */
 };
 
+/*
+ * Checks wether the 'event' is valid or not.
+ *
+ * Returns 0 if not valid or 1 if valid.
+ */
+static inline int afb_event_is_valid(struct afb_event event)
+{
+	return event.itf != NULL;
+}
+
 /*
  * Broadcasts widely the 'event' with the data 'object'.
  * 'object' can be NULL.
@@ -73,7 +84,7 @@ static inline int afb_event_push(struct afb_event event, struct json_object *obj
 }
 
 /*
- * Drops the data associated to the event
+ * Drops the data associated to the 'event'
  * After calling this function, the event
  * MUST NOT BE USED ANYMORE.
  */
@@ -82,3 +93,11 @@ static inline void afb_event_drop(struct afb_event event)
 	event.itf->drop(event.closure);
 }
 
+/*
+ * Gets the name associated to the 'event'.
+ */
+static inline const char *afb_event_name(struct afb_event event)
+{
+	return event.itf->name(event.closure);
+}
+