Add a bufferevent_getcb() to find a bufferevent's current callbacks

1 files changed, 20 insertions, 0 deletions

diff --git a/bufferevent.c b/bufferevent.c
index 98799704..3960bcaf 100644
--- a/bufferevent.c
+++ b/bufferevent.c
@@ -358,6 +358,26 @@ bufferevent_setcb(struct bufferevent *bufev,
 	BEV_UNLOCK(bufev);
 }
 
+void
+bufferevent_getcb(struct bufferevent *bufev,
+    bufferevent_data_cb *readcb_ptr,
+    bufferevent_data_cb *writecb_ptr,
+    bufferevent_event_cb *eventcb_ptr,
+    void **cbarg_ptr)
+{
+	BEV_LOCK(bufev);
+	if (readcb_ptr)
+		*readcb_ptr = bufev->readcb;
+	if (writecb_ptr)
+		*writecb_ptr = bufev->writecb;
+	if (eventcb_ptr)
+		*eventcb_ptr = bufev->errorcb;
+	if (cbarg_ptr)
+		*cbarg_ptr = bufev->cbarg;
+
+	BEV_UNLOCK(bufev);
+}
+
 struct evbuffer *
 bufferevent_get_input(struct bufferevent *bufev)
 {