+ * On success, returns a `struct lttng_event_notifier_enabler`,
+ * On memory error, returns NULL.
+ */
+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_abi_event_notifier *event_notifier_param)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Destroy a `struct lttng_event_notifier_enabler` object.
+ */
+void lttng_event_notifier_enabler_destroy(
+ struct lttng_event_notifier_enabler *event_notifier_enabler)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Enable a `struct lttng_event_notifier_enabler` object and all event
+ * notifiers related to this enabler.
+ */
+int lttng_event_notifier_enabler_enable(
+ struct lttng_event_notifier_enabler *event_notifier_enabler)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Disable a `struct lttng_event_notifier_enabler` object and all event
+ * notifiers related to this enabler.
+ */
+int lttng_event_notifier_enabler_disable(
+ struct lttng_event_notifier_enabler *event_notifier_enabler)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Attach filter bytecode program to `struct lttng_event_notifier_enabler` and
+ * all event notifiers related to this enabler.
+ */
+int lttng_event_notifier_enabler_attach_filter_bytecode(
+ struct lttng_event_notifier_enabler *event_notifier_enabler,
+ struct lttng_ust_bytecode_node **bytecode)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Attach capture bytecode program to `struct lttng_event_notifier_enabler` and
+ * all event_notifiers related to this enabler.
+ */
+int lttng_event_notifier_enabler_attach_capture_bytecode(
+ struct lttng_event_notifier_enabler *event_notifier_enabler,
+ struct lttng_ust_bytecode_node **bytecode)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Attach exclusion list to `struct lttng_event_notifier_enabler` and all
+ * event notifiers related to this enabler.
+ */
+int lttng_event_notifier_enabler_attach_exclusion(
+ struct lttng_event_notifier_enabler *event_notifier_enabler,
+ struct lttng_ust_excluder_node **excluder)
+ __attribute__((visibility("hidden")));
+
+void lttng_free_event_filter_runtime(struct lttng_ust_event_common *event)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Connect the probe on all enablers matching this event description.
+ * Called on library load.
+ */
+int lttng_fix_pending_event_notifiers(void)
+ __attribute__((visibility("hidden")));
+
+struct lttng_counter *lttng_ust_counter_create(
+ const char *counter_transport_name,
+ size_t number_dimensions, const struct lttng_counter_dimension *dimensions)
+ __attribute__((visibility("hidden")));
+
+#ifdef HAVE_LINUX_PERF_EVENT_H
+
+int lttng_add_perf_counter_to_ctx(uint32_t type,
+ uint64_t config,
+ const char *name,
+ struct lttng_ust_ctx **ctx)
+ __attribute__((visibility("hidden")));
+
+int lttng_perf_counter_init(void)
+ __attribute__((visibility("hidden")));
+
+void lttng_perf_counter_exit(void)
+ __attribute__((visibility("hidden")));
+
+#else /* #ifdef HAVE_LINUX_PERF_EVENT_H */
+
+static inline
+int lttng_add_perf_counter_to_ctx(uint32_t type,
+ uint64_t config,
+ const char *name,
+ struct lttng_ust_ctx **ctx)
+{
+ return -ENOSYS;
+}
+static inline
+int lttng_perf_counter_init(void)
+{
+ return 0;
+}
+static inline
+void lttng_perf_counter_exit(void)
+{
+}
+#endif /* #else #ifdef HAVE_LINUX_PERF_EVENT_H */
+
+int lttng_probes_get_event_list(struct lttng_ust_tracepoint_list *list)
+ __attribute__((visibility("hidden")));
+
+void lttng_probes_prune_event_list(struct lttng_ust_tracepoint_list *list)
+ __attribute__((visibility("hidden")));
+
+int lttng_probes_get_field_list(struct lttng_ust_field_list *list)
+ __attribute__((visibility("hidden")));
+
+void lttng_probes_prune_field_list(struct lttng_ust_field_list *list)
+ __attribute__((visibility("hidden")));
+
+struct lttng_ust_abi_tracepoint_iter *
+ lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list)
+ __attribute__((visibility("hidden")));
+
+struct lttng_ust_abi_field_iter *
+ lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list)
+ __attribute__((visibility("hidden")));
+
+struct lttng_ust_session *lttng_session_create(void)
+ __attribute__((visibility("hidden")));
+
+int lttng_session_enable(struct lttng_ust_session *session)
+ __attribute__((visibility("hidden")));
+
+int lttng_session_disable(struct lttng_ust_session *session)
+ __attribute__((visibility("hidden")));
+
+int lttng_session_statedump(struct lttng_ust_session *session)
+ __attribute__((visibility("hidden")));
+
+void lttng_session_destroy(struct lttng_ust_session *session)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Called with ust lock held.
+ */
+int lttng_session_active(void)
+ __attribute__((visibility("hidden")));
+
+struct cds_list_head *lttng_get_sessions(void)
+ __attribute__((visibility("hidden")));
+
+void lttng_handle_pending_statedump(void *owner)
+ __attribute__((visibility("hidden")));
+
+int lttng_channel_enable(struct lttng_ust_channel_common *lttng_channel)
+ __attribute__((visibility("hidden")));
+
+int lttng_channel_disable(struct lttng_ust_channel_common *lttng_channel)
+ __attribute__((visibility("hidden")));
+
+void lttng_transport_register(struct lttng_transport *transport)
+ __attribute__((visibility("hidden")));
+
+void lttng_transport_unregister(struct lttng_transport *transport)
+ __attribute__((visibility("hidden")));
+
+/* This is ABI between liblttng-ust and liblttng-ust-ctl */
+struct lttng_transport *lttng_ust_transport_find(const char *name);
+
+/* This is ABI between liblttng-ust and liblttng-ust-dl */
+void lttng_ust_dl_update(void *ip);
+
+void lttng_probe_provider_unregister_events(struct lttng_ust_probe_desc *desc)
+ __attribute__((visibility("hidden")));
+
+int lttng_fix_pending_events(void)
+ __attribute__((visibility("hidden")));
+
+struct cds_list_head *lttng_get_probe_list_head(void)
+ __attribute__((visibility("hidden")));
+
+struct lttng_enum *lttng_ust_enum_get_from_desc(struct lttng_ust_session *session,
+ struct lttng_ust_enum_desc *enum_desc)
+ __attribute__((visibility("hidden")));
+
+int lttng_abi_create_root_handle(void)
+ __attribute__((visibility("hidden")));
+
+const struct lttng_ust_abi_objd_ops *lttng_ust_abi_objd_ops(int id)
+ __attribute__((visibility("hidden")));
+
+int lttng_ust_abi_objd_unref(int id, int is_owner)
+ __attribute__((visibility("hidden")));
+
+void lttng_ust_abi_exit(void)
+ __attribute__((visibility("hidden")));
+
+void lttng_ust_abi_events_exit(void)
+ __attribute__((visibility("hidden")));
+
+void lttng_ust_abi_objd_table_owner_cleanup(void *owner)
+ __attribute__((visibility("hidden")));
+
+struct lttng_ust_channel_buffer *lttng_ust_alloc_channel_buffer(void)
+ __attribute__((visibility("hidden")));
+
+void lttng_ust_free_channel_common(struct lttng_ust_channel_common *chan)
+ __attribute__((visibility("hidden")));
+
+int lttng_ust_interpret_event_filter(struct lttng_ust_event_common *event,
+ const char *interpreter_stack_data,
+ void *filter_ctx)
+ __attribute__((visibility("hidden")));
+
+int lttng_ust_session_uuid_validate(struct lttng_ust_session *session,
+ unsigned char *uuid)
+ __attribute__((visibility("hidden")));
+
+bool lttng_ust_validate_event_name(const struct lttng_ust_event_desc *desc)
+ __attribute__((visibility("hidden")));
+
+void lttng_ust_format_event_name(const struct lttng_ust_event_desc *desc,
+ char *name)
+ __attribute__((visibility("hidden")));