-#include "surf.hpp"
-#include <float.h>
+/* Copyright (c) 2013-2016. The SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef NETWORK_ROUTING_HPP_
#define NETWORK_ROUTING_HPP_
-void routing_model_create( void *loopback);
+#include <xbt/base.h>
+#include <xbt/signal.hpp>
-/* ************************************************************************** */
-/* ************************* GRAPH EXPORTING FUNCTIONS ********************** */
-xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes);
-xbt_edge_t new_xbt_graph_edge (xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges);
+#include "surf_interface.hpp"
+#include "src/kernel/routing/AsImpl.hpp"
-/***********
- * Classes *
- ***********/
-struct As;
-typedef As *AsPtr;
-
-class RoutingModelDescription;
-typedef RoutingModelDescription *RoutingModelDescriptionPtr;
+#include <float.h>
+#include <vector>
-struct RoutingEdge;
-typedef RoutingEdge *RoutingEdgePtr;
+SG_BEGIN_DECL()
+XBT_PRIVATE xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes);
+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);
+SG_END_DECL()
-class Onelink;
-typedef Onelink *OnelinkPtr;
+namespace simgrid {
+namespace kernel {
+namespace routing {
-class RoutingPlatf;
-typedef RoutingPlatf *RoutingPlatfPtr;
+ XBT_PUBLIC_DATA(simgrid::xbt::signal<void(s4u::As*)>) asCreatedCallbacks;
+ XBT_PUBLIC_DATA(simgrid::xbt::signal<void(NetCard*)>) netcardCreatedCallbacks;
+/***********
+ * Classes *
+ ***********/
-/*FIXME:class RoutingModelDescription {
- const char *p_name;
- const char *p_desc;
- AsPtr create();
- void end(AsPtr as);
-};*/
+class XBT_PRIVATE Onelink;
+class RoutingPlatf;
-struct As {
+/** @ingroup SURF_routing_interface
+ * @brief Network cards are the vertices in the graph representing the network, used to compute paths between nodes.
+ *
+ * @details This represents a position in the network. One can route information between two netcards
+ */
+class NetCard {
public:
- xbt_dynar_t p_indexNetworkElm;
- xbt_dict_t p_bypassRoutes; /* store bypass routes */
- routing_model_description_t p_modelDesc;
- e_surf_routing_hierarchy_t p_hierarchy;
- char *p_name;
- AsPtr p_routingFather;
- xbt_dict_t p_routingSons;
- RoutingEdgePtr p_netElem;
- xbt_dynar_t p_linkUpDownList;
-
- As(){};
- virtual ~As(){
- xbt_free(p_name);
+ virtual ~NetCard() = default;
+ virtual unsigned int id()=0; // Our rank in the vertices_ array of our containing AS.
+ virtual std::string name() = 0;
+ virtual const char* cname() = 0;
+ virtual AsImpl* containingAS() = 0; // This is the AS in which I am
+ virtual bool isAS()=0;
+ virtual bool isHost()=0;
+ virtual bool isRouter()=0;
+ enum class Type {
+ Host, Router, As
};
+};
- virtual void getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, sg_platf_route_cbarg_t into, double *latency)=0;
- virtual xbt_dynar_t getOneLinkRoutes()=0;
- virtual void getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges)=0;
- virtual sg_platf_route_cbarg_t getBypassRoute(RoutingEdgePtr src, RoutingEdgePtr dst, double *lat)=0;
-
- /* The parser calls the following functions to inform the routing models
- * that a new element is added to the AS currently built.
- *
- * Of course, only the routing model of this AS is informed, not every ones */
- virtual int parsePU(RoutingEdgePtr elm)=0; /* A host or a router, whatever */
- virtual int parseAS( RoutingEdgePtr elm)=0;
- virtual void parseRoute(sg_platf_route_cbarg_t route)=0;
- virtual void parseASroute(sg_platf_route_cbarg_t route)=0;
- virtual void parseBypassroute(sg_platf_route_cbarg_t e_route)=0;
+struct XBT_PRIVATE NetCardImpl : public NetCard {
+public:
+ NetCardImpl(std::string name, NetCard::Type componentType, AsImpl* containingAS)
+ : name_(name), componentType_(componentType), containingAS_(containingAS)
+ {
+ if (containingAS != nullptr)
+ id_ = containingAS->addComponent(this);
+ simgrid::kernel::routing::netcardCreatedCallbacks(this);
+ }
+ ~NetCardImpl() = default;
+
+ unsigned int id() override {return id_;}
+ std::string name() override { return name_; }
+ const char* cname() override { return name_.c_str(); }
+ AsImpl *containingAS() override {return containingAS_;}
+
+ bool isAS() override {return componentType_ == Type::As;}
+ bool isHost() override {return componentType_ == Type::Host;}
+ bool isRouter() override {return componentType_ == Type::Router;}
+
+private:
+ unsigned int id_;
+ std::string name_;
+ NetCard::Type componentType_;
+ AsImpl *containingAS_;
};
-struct RoutingEdge {
+class AsRoute {
public:
- ~RoutingEdge() { xbt_free(p_name);};
- AsPtr p_rcComponent;
- e_surf_network_element_type_t p_rcType;
- int m_id;
- char *p_name;
+ explicit AsRoute(NetCard* gwSrc, NetCard* gwDst) : gw_src(gwSrc), gw_dst(gwDst) {}
+ const NetCard* gw_src;
+ const NetCard* gw_dst;
+ std::vector<Link*> links;
};
-/*
- * Link of lenght 1, alongside with its source and destination. This is mainly usefull in the bindings to gtnets and ns3
+/** @ingroup SURF_routing_interface
+ * @brief Link of length 1, alongside with its source and destination. This is mainly useful in the ns3 bindings
*/
class Onelink {
public:
- Onelink(void *link, RoutingEdgePtr src, RoutingEdgePtr dst)
- : p_src(src), p_dst(dst), p_link(link) {};
- RoutingEdgePtr p_src;
- RoutingEdgePtr p_dst;
- void *p_link;
+ Onelink(Link* link, NetCard* src, NetCard* dst) : src_(src), dst_(dst), link_(link){};
+ NetCard* src_;
+ NetCard* dst_;
+ Link* link_;
};
-class RoutingPlatf {
+/** @ingroup SURF_routing_interface
+ * @brief The class representing a whole routing platform
+ */
+XBT_PUBLIC_CLASS RoutingPlatf {
public:
- AsPtr p_root;
- void *p_loopback;
- xbt_dynar_t p_lastRoute;
- xbt_dynar_t getOneLinkRoutes(void);
- xbt_dynar_t recursiveGetOneLinkRoutes(AsPtr rc);
- void getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, xbt_dynar_t * links, double *latency);
+ explicit RoutingPlatf();
+ ~RoutingPlatf();
+ AsImpl *root_ = nullptr;
+ void getRouteAndLatency(NetCard *src, NetCard *dst, std::vector<Link*> * links, double *latency);
};
+}}}
+
#endif /* NETWORK_ROUTING_HPP_ */