XBT_PUBLIC void sg_host_route(sg_host_t from, sg_host_t to, xbt_dynar_t links);
XBT_PUBLIC double sg_host_route_latency(sg_host_t from, sg_host_t to);
XBT_PUBLIC double sg_host_route_bandwidth(sg_host_t from, sg_host_t to);
+void sg_host_send_to(sg_host_t from, sg_host_t to, double byte_amount);
+
XBT_PUBLIC void sg_host_dump(sg_host_t ws);
XBT_PUBLIC void sg_host_get_actor_list(sg_host_t host, xbt_dynar_t whereto);