+
+struct lttng_enabler *lttng_enabler_create(enum lttng_enabler_type type,
+ struct lttng_ust_event *event_param,
+ struct lttng_channel *chan);
+int lttng_enabler_enable(struct lttng_enabler *enabler);
+int lttng_enabler_disable(struct lttng_enabler *enabler);
+int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
+ struct lttng_ust_filter_bytecode_node *bytecode);
+int lttng_enabler_attach_context(struct lttng_enabler *enabler,
+ struct lttng_ust_context *ctx);
+int lttng_enabler_attach_exclusion(struct lttng_enabler *enabler,
+ struct lttng_ust_excluder_node *excluder);
+
+int lttng_attach_context(struct lttng_ust_context *context_param,
+ struct lttng_ctx **ctx, struct lttng_session *session);
+void lttng_context_init(void);
+void lttng_context_exit(void);
+extern struct lttng_ctx *lttng_static_ctx; /* Used by filtering */