1 /* Copyright (c) 2013-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef NETWORK_ROUTING_HPP_
8 #define NETWORK_ROUTING_HPP_
11 #include <xbt/signal.hpp>
13 #include "surf_interface.hpp"
14 #include "src/surf/xml/platf_private.hpp" // FIXME: including this here is pure madness. KILKILKIL XML.
15 #include "src/kernel/routing/AsImpl.hpp"
21 XBT_PRIVATE xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes);
22 XBT_PRIVATE xbt_edge_t new_xbt_graph_edge (xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges);
29 XBT_PUBLIC_DATA(simgrid::xbt::signal<void(s4u::As*)>) asCreatedCallbacks;
30 XBT_PUBLIC_DATA(simgrid::xbt::signal<void(NetCard*)>) netcardCreatedCallbacks;
36 class XBT_PRIVATE Onelink;
39 /** @ingroup SURF_routing_interface
40 * @brief Network cards are the vertices in the graph representing the network, used to compute paths between nodes.
42 * @details This represents a position in the network. One can route information between two netcards
46 virtual ~NetCard() = default;
47 virtual unsigned int id()=0; // Our rank in the vertices_ array of our containing AS.
48 virtual std::string name() = 0;
49 virtual AsImpl *containingAS()=0; // This is the AS in which I am
50 virtual bool isAS()=0;
51 virtual bool isHost()=0;
52 virtual bool isRouter()=0;
58 struct XBT_PRIVATE NetCardImpl : public NetCard {
60 NetCardImpl(std::string name, NetCard::Type componentType, AsImpl* containingAS)
61 : name_(name), componentType_(componentType), containingAS_(containingAS)
63 if (containingAS != nullptr)
64 id_ = containingAS->addComponent(this);
65 simgrid::kernel::routing::netcardCreatedCallbacks(this);
67 ~NetCardImpl() = default;
69 unsigned int id() override {return id_;}
70 std::string name() override { return name_; }
71 AsImpl *containingAS() override {return containingAS_;}
73 bool isAS() override {return componentType_ == Type::As;}
74 bool isHost() override {return componentType_ == Type::Host;}
75 bool isRouter() override {return componentType_ == Type::Router;}
80 NetCard::Type componentType_;
81 AsImpl *containingAS_;
86 explicit AsRoute(NetCard* gwSrc, NetCard* gwDst) : gw_src(gwSrc), gw_dst(gwDst) {}
87 const NetCard* gw_src;
88 const NetCard* gw_dst;
89 std::vector<Link*> links;
92 /** @ingroup SURF_routing_interface
93 * @brief Link of length 1, alongside with its source and destination. This is mainly useful in the ns3 bindings
97 Onelink(Link* link, NetCard* src, NetCard* dst) : src_(src), dst_(dst), link_(link){};
103 /** @ingroup SURF_routing_interface
104 * @brief The class representing a whole routing platform
106 XBT_PUBLIC_CLASS RoutingPlatf {
108 explicit RoutingPlatf();
110 AsImpl *root_ = nullptr;
111 xbt_dynar_t getOneLinkRoutes();
112 void getRouteAndLatency(NetCard *src, NetCard *dst, std::vector<Link*> * links, double *latency);
117 #endif /* NETWORK_ROUTING_HPP_ */