evt: exposes name of events

Change-Id: I1976848be0e8aeb170da37e1254208035e0e741a
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

2 files changed, 9 insertions, 0 deletions

diff --git a/src/afb-evt.c b/src/afb-evt.c
index a99dc894..53ab0e0b 100644
--- a/src/afb-evt.c
+++ b/src/afb-evt.c
@@ -205,6 +205,14 @@ struct afb_event afb_evt_create_event(const char *name)
 }
 
 /*
+ * Returns the name of the 'event'
+ */
+const char *afb_evt_event_name(struct afb_event event)
+{
+	return (event.itf != &afb_evt_event_itf) ? NULL : ((struct afb_evt_event *)event.closure)->name;
+}
+
+/*
  * Returns an instance of the listener defined by the 'send' callback
  * and the 'closure'.
  * Returns NULL in case of memory depletion.
diff --git a/src/afb-evt.h b/src/afb-evt.h
index 8e102546..157a7776 100644
--- a/src/afb-evt.h
+++ b/src/afb-evt.h
@@ -30,6 +30,7 @@ extern struct afb_evt_listener *afb_evt_listener_addref(struct afb_evt_listener
 extern void afb_evt_listener_unref(struct afb_evt_listener *listener);
 
 extern struct afb_event afb_evt_create_event(const char *name);
+extern const char *afb_evt_event_name(struct afb_event event);
 
 extern int afb_evt_add_watch(struct afb_evt_listener *listener, struct afb_event event);
 extern int afb_evt_remove_watch(struct afb_evt_listener *listener, struct afb_event event);