+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->action_cancel(action);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->action_cancel(action);
+ else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
+ return parallel_action_use(action);
+ else DIE_IMPOSSIBLE;