Add the support for multiple agent

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

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index d58e37121696e3a4fda50fe0990316de7950229b..795389e9da3f34e55c6eae7fc7bffc46c4b09c80 100644 (file)
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -78,7 +78,8 @@ struct ltt_ust_domain_global {
 struct ltt_ust_session {
        uint64_t id;    /* Unique identifier of session */
        struct ltt_ust_domain_global domain_global;
-       struct agent agent;
+       /* Hash table of agent indexed by agent domain. */
+       struct lttng_ht *agents;
        /* UID/GID of the user owning the session */
        uid_t uid;
        gid_t gid;
@@ -157,6 +158,8 @@ struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
                struct lttng_event_exclusion *exclusion);
 struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
                char *name);
+struct agent *trace_ust_find_agent(struct ltt_ust_session *session,
+               enum lttng_domain_type domain_type);
 
 /*
  * Create functions malloc() the data structure.
@@ -257,6 +260,12 @@ void trace_ust_delete_channel(struct lttng_ht *ht,
 {
        return;
 }
+static inline
+struct agent *trace_ust_find_agent(struct ltt_ust_session *session,
+               enum lttng_domain_type domain_type)
+{
+       return NULL;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */