X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=include%2Fafb%2Fafb-event-itf.h;h=b1776ea0d9ba655583ac1a9d10509bda6571197c;hb=43a983c688b235bf28c20c960b811dccc489758c;hp=5f7b8370cd6d94fd1a1b8d493ed0dd66dcceb180;hpb=69162a9bf492fea52021e0b8d93454bbf496dedc;p=src%2Fapp-framework-binder.git

diff --git a/include/afb/afb-event-itf.h b/include/afb/afb-event-itf.h
index 5f7b8370..b1776ea0 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");
@@ -26,18 +26,21 @@ struct json_object;
  * Don't use this structure directly.
  * Use the helper functions documented below.
  */
-struct afb_event_itf {
+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);
 };
 
 /*
  * Describes the request of afb-daemon for bindings
  */
-struct afb_event {
+struct afb_event
+{
 	const struct afb_event_itf *itf;	/* the interface to use */
 	void *closure;				/* the closure argument for functions of 'itf' */
 };
@@ -49,7 +52,7 @@ struct afb_event {
  */
 static inline int afb_event_is_valid(struct afb_event event)
 {
-	return event.itf != NULL;
+	return !!event.itf;
 }
 
 /*
@@ -83,7 +86,7 @@ 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.
  */
@@ -92,3 +95,11 @@ 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);
+}
+