XBT_PUBLIC(int) SIMIX_req_comm_is_latency_bounded(smx_action_t comm);
#endif
+#ifdef HAVE_TRACING
+/************************** Tracing handling **********************************/
+XBT_PUBLIC(void) SIMIX_req_set_category(smx_action_t action, const char *category);
+#endif
+
/************************** Synchro handling **********************************/
XBT_PUBLIC(smx_mutex_t) SIMIX_req_mutex_init(void);