+/*
+ * Subscribe/unsubscribe the notification_channel from the rotation_thread to
+ * session usage notifications to perform size-based rotations.
+ */
+int subscribe_session_consumed_size_rotation(struct ltt_session *session,
+ uint64_t size,
+ struct notification_thread_handle *notification_thread_handle);
+int unsubscribe_session_consumed_size_rotation(struct ltt_session *session,
+ struct notification_thread_handle *notification_thread_handle);
+