+extern enum bt_message_stream_clock_snapshot_state
+bt_message_stream_end_borrow_default_clock_snapshot_const(
+ const bt_message *message, const bt_clock_snapshot **snapshot);
+
+extern const bt_clock_class *
+bt_message_stream_end_borrow_stream_class_default_clock_class_const(
+ const bt_message *msg);
+