Move health into its own common/ static library

[lttng-tools.git] / src / bin / lttng-sessiond / ust-app.h

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 11202ecaea5845a4ae8f354c7218a0a8d4a9b68c..edec8d49639eb25b61f02664847e9ef2cea29def 100644 (file)
--- 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;
@@ -199,6 +207,7 @@ struct ust_app_session {
        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 */
 };
 
 /*
@@ -312,6 +321,12 @@ 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 */
 
 static inline
@@ -520,6 +535,12 @@ 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 */
 
 #endif /* _LTT_UST_APP_H */