route_extended_t(*get_route) (routing_component_t rc, const char *src,
const char *dst);
double(*get_latency) (routing_component_t rc, const char *src,
route_extended_t(*get_route) (routing_component_t rc, const char *src,
const char *dst);
double(*get_latency) (routing_component_t rc, const char *src,