+int lttng_filter_event_attach_bytecode(struct ltt_event *event,
+ struct lttng_ust_filter_bytecode_node *filter);
+int lttng_filter_wildcard_attach_bytecode(struct session_wildcard *wildcard,
+ struct lttng_ust_filter_bytecode_node *filter);
+void lttng_filter_event_link_bytecode(struct ltt_event *event);
+void lttng_filter_event_link_wildcard_bytecode(struct ltt_event *event,
+ struct session_wildcard *wildcard);
+void lttng_filter_wildcard_link_bytecode(struct session_wildcard *wildcard);
+void lttng_free_event_filter_bytecode(struct ltt_event *event);
+void lttng_free_wildcard_filter_bytecode(struct session_wildcard *wildcard);
+void lttng_free_event_filter_runtime(struct ltt_event *event);