+int loglevels_match(int a_loglevel_type, int a_loglevel_value,
+ int b_loglevel_type, int b_loglevel_value, int loglevel_all_type);
+const char *session_get_base_path(const struct ltt_session *session);
+const char *consumer_output_get_base_path(const struct consumer_output *output);