X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.h;h=edec8d49639eb25b61f02664847e9ef2cea29def;hb=4d0762229f4950d4ad21f6f47870d3b767dd61fa;hp=6e6ff0203cdb9cc1ddf88a1d626f0cd96db5f033;hpb=36b588eddce05ef840bd247f6a58316925b9a0a2;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 6e6ff0203..edec8d496 100644
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -102,6 +102,7 @@ struct ust_app_ctx {
 	struct lttng_ust_context ctx;
 	struct lttng_ust_object_data *obj;
 	struct lttng_ht_node_ulong node;
+	struct cds_list_head list;
 };
 
 struct ust_app_event {
@@ -141,7 +142,14 @@ struct ust_app_channel {
 	struct ust_app_stream_list streams;
 	/* Session pointer that owns this object. */
 	struct ust_app_session *session;
+	/*
+	 * Contexts are kept in a hash table for fast lookup and in an ordered list
+	 * so we are able to enable them on the tracer side in the same order the
+	 * user added them.
+	 */
 	struct lttng_ht *ctx;
+	struct cds_list_head ctx_list;
+
 	struct lttng_ht *events;
 	uint64_t tracefile_size;
 	uint64_t tracefile_count;
@@ -175,10 +183,10 @@ struct ust_app_session {
 	 * Tracing session ID. Multiple ust app session can have the same tracing
 	 * session id making this value NOT unique to the object.
 	 */
-	int tracing_id;
+	uint64_t tracing_id;
 	uint64_t id;	/* Unique session identifier */
 	struct lttng_ht *channels; /* Registered channels */
-	struct lttng_ht_node_ulong node;
+	struct lttng_ht_node_u64 node;
 	char path[PATH_MAX];
 	/* UID/GID of the application owning the session */
 	uid_t uid;
@@ -197,6 +205,9 @@ struct ust_app_session {
 	uint32_t bits_per_long;
 	/* For delayed reclaim */
 	struct rcu_head rcu_head;
+	/* If the channel's streams have to be outputed or not. */
+	unsigned int output_traces;
+	unsigned int live_timer_interval;	/* usec */
 };
 
 /*
@@ -305,6 +316,16 @@ struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock);
 void ust_app_notify_sock_unregister(int sock);
 ssize_t ust_app_push_metadata(struct ust_registry_session *registry,
 		struct consumer_socket *socket, int send_zero_data);
+void ust_app_destroy(struct ust_app *app);
+int ust_app_snapshot_record(struct ltt_ust_session *usess,
+		struct snapshot_output *output, int wait, unsigned int nb_streams);
+unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess);
+
+static inline
+int ust_app_supported(void)
+{
+	return 1;
+}
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
@@ -497,6 +518,28 @@ ssize_t ust_app_push_metadata(struct ust_registry_session *registry,
 {
 	return 0;
 }
+static inline
+void ust_app_destroy(struct ust_app *app)
+{
+	return;
+}
+static inline
+int ust_app_snapshot_record(struct ltt_ust_session *usess,
+		struct snapshot_output *output, int wait, unsigned int nb_stream)
+{
+	return 0;
+}
+static inline
+unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess)
+{
+	return 0;
+}
+
+static inline
+int ust_app_supported(void)
+{
+	return 0;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */