xbt_dynar_t surf_workstation_model_get_route(surf_workstation_model_t model, surf_workstation_t src, surf_workstation_t dst);
surf_action_t surf_network_model_communicate(surf_network_model_t model, sg_routing_edge_t src, sg_routing_edge_t dst, double size, double rate);
const char *surf_resource_name(surf_resource_t resource);
xbt_dynar_t surf_workstation_model_get_route(surf_workstation_model_t model, surf_workstation_t src, surf_workstation_t dst);
surf_action_t surf_network_model_communicate(surf_network_model_t model, sg_routing_edge_t src, sg_routing_edge_t dst, double size, double rate);
const char *surf_resource_name(surf_resource_t resource);