+/*
+ * Allocate and initialize a `struct lttng_event_notifier_group` object.
+ *
+ * On success, returns a `struct lttng_triggre_group`,
+ * on memory error, returns NULL.
+ */
+LTTNG_HIDDEN
+struct lttng_event_notifier_group *lttng_event_notifier_group_create(void);
+
+/*
+ * Destroy a `struct lttng_event_notifier_group` object.
+ */
+LTTNG_HIDDEN
+void lttng_event_notifier_group_destroy(
+ struct lttng_event_notifier_group *event_notifier_group);
+
+/*
+ * Allocate and initialize a `struct lttng_event_notifier_enabler` object.
+ *
+ * On success, returns a `struct lttng_event_notifier_enabler`,
+ * On memory error, returns NULL.
+ */
+LTTNG_HIDDEN
+struct lttng_event_notifier_enabler *lttng_event_notifier_enabler_create(
+ struct lttng_event_notifier_group *event_notifier_group,
+ enum lttng_enabler_format_type format_type,
+ struct lttng_ust_event_notifier *event_notifier_param);
+
+/*
+ * Destroy a `struct lttng_event_notifier_enabler` object.
+ */
+LTTNG_HIDDEN
+void lttng_event_notifier_enabler_destroy(
+ struct lttng_event_notifier_enabler *event_notifier_enabler);
+
+/*
+ * Enable a `struct lttng_event_notifier_enabler` object and all event
+ * notifiers related to this enabler.
+ */
+LTTNG_HIDDEN
+int lttng_event_notifier_enabler_enable(
+ struct lttng_event_notifier_enabler *event_notifier_enabler);
+
+/*
+ * Disable a `struct lttng_event_notifier_enabler` object and all event
+ * notifiers related to this enabler.
+ */
+LTTNG_HIDDEN
+int lttng_event_notifier_enabler_disable(
+ struct lttng_event_notifier_enabler *event_notifier_enabler);
+
+/*
+ * Attach filter bytecode program to `struct lttng_event_notifier_enabler` and
+ * all event notifiers related to this enabler.
+ */
+LTTNG_HIDDEN
+int lttng_event_notifier_enabler_attach_bytecode(
+ struct lttng_event_notifier_enabler *event_notifier_enabler,
+ struct lttng_ust_filter_bytecode_node *bytecode);
+
+/*
+ * Attach exclusion list to `struct lttng_event_notifier_enabler` and all
+ * event notifiers related to this enabler.
+ */
+LTTNG_HIDDEN
+int lttng_event_notifier_enabler_attach_exclusion(
+ struct lttng_event_notifier_enabler *event_notifier_enabler,
+ struct lttng_ust_excluder_node *excluder);
+
+LTTNG_HIDDEN
+void lttng_free_event_notifier_filter_runtime(
+ struct lttng_event_notifier *event_notifier);
+
+/*
+ * Connect the probe on all enablers matching this event description.
+ * Called on library load.
+ */
+LTTNG_HIDDEN
+int lttng_fix_pending_event_notifiers(void);
+