- notify about deleted messages when popping messages from a connection, allowing to keep a count and make sure the connection is destroyed

1 files changed, 7 insertions, 4 deletions

diff --git a/src/cadet/gnunet-service-cadet_peer.h b/src/cadet/gnunet-service-cadet_peer.h
index b7297d101..e581685fa 100644
--- a/src/cadet/gnunet-service-cadet_peer.h
+++ b/src/cadet/gnunet-service-cadet_peer.h
@@ -169,17 +169,20 @@ GCP_queue_cancel (struct CadetPeer *peer, struct CadetConnection *c);
 /**
  * Get the first message for a connection and unqueue it.
  *
- * If the message was the last in the connection and the destruction flag
- * was set, the connection will be freed by the continuation called by this
- * function, and @c c will be INVALID after the call.
+ * Only tunnel (or higher) level messages are unqueued. Connection specific
+ * messages are destroyed and the count given to the caller.
  *
  * @param peer Neighboring peer.
  * @param c Connection.
+ * @param del[out] How many messages have been deleted without returning.
+ *                 Can be NULL.
  *
  * @return First message for this connection.
  */
 struct GNUNET_MessageHeader *
-GCP_connection_pop (struct CadetPeer *peer, struct CadetConnection *c);
+GCP_connection_pop (struct CadetPeer *peer,
+                    struct CadetConnection *c,
+                    unsigned int *del);
 
 /**
  * Unlock a possibly locked queue for a connection.