1 /* Copyright (c) 2013-2022. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SURF_ROUTING_NONE_HPP_
7 #define SURF_ROUTING_NONE_HPP_
9 #include <simgrid/kernel/routing/NetZoneImpl.hpp>
10 #include <xbt/asserts.h>
16 /** @ingroup ROUTING_API
17 * @brief NetZone with no routing, useful with the constant network model
19 * Such netzones never contain any link, and the latency is always left unchanged:
20 * the constant time network model computes this latency externally.
23 class XBT_PRIVATE EmptyZone : public NetZoneImpl {
25 explicit EmptyZone(const std::string& name) : NetZoneImpl(name) {}
27 void get_local_route(const NetPoint* src, const NetPoint* dst, Route* into, double* latency) override
29 xbt_die("There can't be route in an Empty zone");
32 void get_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* /*nodes*/,
33 std::map<std::string, xbt_edge_t, std::less<>>* /*edges*/) override;
35 } // namespace routing
37 } // namespace simgrid
39 #endif /* SURF_ROUTING_NONE_HPP_ */