1 /* Copyright (c) 2013-2023. 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 SIMGRID_ROUTING_NONE_HPP_
7 #define SIMGRID_ROUTING_NONE_HPP_
9 #include <simgrid/kernel/routing/NetZoneImpl.hpp>
10 #include <xbt/asserts.h>
12 namespace simgrid::kernel::routing {
14 /** @ingroup ROUTING_API
15 * @brief NetZone with no routing, useful with the constant network model
17 * Such netzones never contain any link, and the latency is always left unchanged:
18 * the constant time network model computes this latency externally.
21 class XBT_PRIVATE EmptyZone : public NetZoneImpl {
23 explicit EmptyZone(const std::string& name) : NetZoneImpl(name) {}
25 void get_local_route(const NetPoint* src, const NetPoint* dst, Route* into, double* latency) override
27 xbt_die("There can't be route in an Empty zone");
30 void get_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* /*nodes*/,
31 std::map<std::string, xbt_edge_t, std::less<>>* /*edges*/) override;
33 } // namespace simgrid::kernel::routing
35 #endif /* SIMGRID_ROUTING_NONE_HPP_ */