X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.h;h=65ed6a2551eb96c63db64c900032a8faed233da3;hp=449173cd36a94a2f965a6a31c2ee351732e8fc22;hb=993578ff7c4fce4d9a834918d192f896ba3021c7;hpb=e1b624d005769d1a2e9eb39fee63c73c6395fd76

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 449173cd3..65ed6a255 100644
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -112,6 +112,23 @@ struct ust_app_event {
 	struct lttng_event_exclusion *exclusion;
 };
 
+struct ust_app_event_notifier_rule {
+	int enabled;
+	int handle;
+	struct lttng_ust_object_data *obj;
+	/* Holds a strong reference. */
+	struct lttng_event_rule *event_rule;
+	/* Unique ID returned by the tracer to identify this event notifier. */
+	uint64_t token;
+	struct lttng_ht_node_u64 node;
+	/* The event_rule object owns the filter. */
+	const struct lttng_filter_bytecode *filter;
+	/* Owned by this. */
+	struct lttng_event_exclusion *exclusion;
+	/* For delayed reclaim. */
+	struct rcu_head rcu_head;
+};
+
 struct ust_app_stream {
 	int handle;
 	char pathname[PATH_MAX];
@@ -303,6 +320,11 @@ struct ust_app {
 		struct lttng_ust_object_data *object;
 		struct lttng_pipe *event_pipe;
 	} event_notifier_group;
+	/*
+	 * Hashtable indexing the application's event notifier rule's
+	 * (ust_app_event_notifier_rule) by their token's value.
+	 */
+	struct lttng_ht *token_to_event_notifier_rule_ht;
 };
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
@@ -330,6 +352,8 @@ int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx);
 void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app);
 void ust_app_global_update_all(struct ltt_ust_session *usess);
+void ust_app_global_update_event_notifier_rules(struct ust_app *app);
+void ust_app_global_update_all_event_notifier_rules(void);
 
 void ust_app_clean_list(void);
 int ust_app_ht_alloc(void);
@@ -457,7 +481,10 @@ static inline
 void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app)
 {}
 static inline
-void ust_app_global_update_tokens(struct ust_app *app)
+void ust_app_global_update_event_notifier_rules(struct ust_app *app)
+{}
+static inline
+void ust_app_global_update_all_event_notifier_rules(void)
 {}
 static inline
 int ust_app_setup_event_notifier_group(struct ust_app *app)