XBT_PUBLIC double sg_host_get_route_bandwidth(const_sg_host_t from, const_sg_host_t to);
XBT_PUBLIC void sg_host_sendto(sg_host_t from, sg_host_t to, double byte_amount);
XBT_PUBLIC double sg_host_get_route_bandwidth(const_sg_host_t from, const_sg_host_t to);
XBT_PUBLIC void sg_host_sendto(sg_host_t from, sg_host_t to, double byte_amount);