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 KERNEL_ROUTING_NETPOINT_HPP_
7 #define KERNEL_ROUTING_NETPOINT_HPP_
9 #include <xbt/Extendable.hpp>
11 #include <xbt/signal.hpp>
13 #include <simgrid/kernel/routing/NetZoneImpl.hpp>
17 extern template class XBT_PUBLIC xbt::Extendable<kernel::routing::NetPoint>;
22 /** @ingroup ROUTING_API
23 * @brief Network cards are the vertices in the graph representing the network, used to compute paths between nodes.
25 * @details This represents a position in the network. One can send information between two netpoints
27 class NetPoint : public xbt::Extendable<NetPoint> {
29 enum class Type { Host, Router, NetZone };
31 NetPoint(const std::string& name, NetPoint::Type component_type);
33 // Our rank in the vertices_ array of the netzone that contains us.
34 unsigned long id() const { return id_; }
35 const std::string& get_name() const { return name_; }
36 const char* get_cname() const { return name_.c_str(); }
37 /** @brief the NetZone in which this NetPoint is included */
38 NetZoneImpl* get_englobing_zone() const { return englobing_zone_; }
39 /** @brief Set the NetZone in which this NetPoint is included */
40 NetPoint* set_englobing_zone(NetZoneImpl* netzone_p);
41 NetPoint* set_coordinates(const std::string& coords);
43 bool is_netzone() const { return component_type_ == Type::NetZone; }
44 bool is_host() const { return component_type_ == Type::Host; }
45 bool is_router() const { return component_type_ == Type::Router; }
47 static xbt::signal<void(NetPoint&)> on_creation;
49 bool operator<(const NetPoint& rhs) const { return name_ < rhs.name_; }
52 unsigned long id_ = -1;
54 NetPoint::Type component_type_;
55 NetZoneImpl* englobing_zone_ = nullptr;
57 } // namespace routing
59 } // namespace simgrid
61 XBT_PUBLIC simgrid::kernel::routing::NetPoint* sg_netpoint_by_name_or_null(const char* name);
63 #endif /* KERNEL_ROUTING_NETPOINT_HPP_ */