-// ========== RoutingEdge ============
-XBT_PUBLIC(sg_routing_edge_t) sg_host_edge(sg_host_t host);
-XBT_PUBLIC(void) sg_host_edge_set(sg_host_t host, sg_routing_edge_t edge);
-XBT_PUBLIC(void) sg_host_edge_destroy(sg_host_t host, int do_callback);
-
-