+enum lttng_viewer_create_session_return_code {
+ LTTNG_VIEWER_CREATE_SESSION_OK = 1,
+ LTTNG_VIEWER_CREATE_SESSION_ERR = 2,
+};
+
+/* Flags set when creating a viewer session. */
+enum {
+ /* New metadata is required to read this packet. */
+ LTTNG_VIEWER_OPTION_NOTIFY_NEW_SESSIONS = (1 << 0),
+};
+
+