diff options
Diffstat (limited to 'include/asterisk/astobj2.h')
| -rw-r--r-- | include/asterisk/astobj2.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asterisk/astobj2.h b/include/asterisk/astobj2.h index 33e022421..b118d2ec0 100644 --- a/include/asterisk/astobj2.h +++ b/include/asterisk/astobj2.h @@ -671,6 +671,10 @@ int ao2_weakproxy_subscribe(void *weakproxy, ao2_weakproxy_notification_cb cb, v * of the cb / data pair. If it was subscribed multiple times it must be * unsubscribed as many times. The OBJ_MULTIPLE flag can be used to remove * matching subscriptions. + * + * \note When it's time to run callbacks they are copied to a temporary list so the + * weakproxy can be unlocked before running. That means it's possible for + * this function to find nothing before the callback is run in another thread. */ int ao2_weakproxy_unsubscribe(void *weakproxy, ao2_weakproxy_notification_cb cb, void *data, int flags); |