-/* From connection-const.h */
-
-extern const bt_port_input *bt_connection_borrow_downstream_port_const(
- const bt_connection *connection);
-
-extern const bt_port_output *bt_connection_borrow_upstream_port_const(
- const bt_connection *connection);
-
-extern void bt_connection_get_ref(const bt_connection *connection);
-
-extern void bt_connection_put_ref(const bt_connection *connection);