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);
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);