create a singleton for s4u::Engine

[simgrid.git] / src / surf / surf_routing.hpp

diff --git a/src/surf/surf_routing.hpp b/src/surf/surf_routing.hpp
index 0ac0fa3..6007faf 100644 (file)
--- a/src/surf/surf_routing.hpp
+++ b/src/surf/surf_routing.hpp
@@ -18,7 +18,7 @@
 #include <map>
 
 SG_BEGIN_DECL()
-XBT_PUBLIC(void) routing_model_create( void *loopback);
+XBT_PUBLIC(void) routing_model_create(Link *loopback);
 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()
@@ -68,12 +68,16 @@ public:
   char *name_ = nullptr;
   NetCard *netcard_ = nullptr; // Our representative in the father AS
   As *father_ = nullptr;
-  xbt_dict_t sons_ = xbt_dict_new_homogeneous(NULL); // sub-ASes
+  xbt_dict_t children_ = xbt_dict_new_homogeneous(NULL); // sub-ASes
   xbt_dynar_t vertices_ = xbt_dynar_new(sizeof(char*),NULL); // our content, as known to our graph routing algorithm (maps vertexId -> vertex)
 
 private:
   bool sealed_ = false; // We cannot add more content when sealed
-  std::map<std::string, std::vector<Link*>*> *bypassRoutes_ = nullptr;
+
+  friend RoutingPlatf;
+  std::map<std::pair<std::string, std::string>, std::vector<Link*>*> bypassRoutes_; // srcName x dstName -> route
+  static void getRouteRecursive(NetCard *src, NetCard *dst, /* OUT */ std::vector<Link*> * links, double *latency);
+  std::vector<Link*> *getBypassRoute(NetCard *src, NetCard *dst);
 
 public:
   /**
@@ -106,12 +110,11 @@ public:
 
   virtual void getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges)=0;
 
-  std::vector<Link*> *getBypassRoute(NetCard *src, NetCard *dst);
-
   /* Add content to the AS, at parsing time. It should be sealed afterward. */
   virtual int addComponent(NetCard *elm); /* A host, a router or an AS, whatever */
   virtual void addRoute(sg_platf_route_cbarg_t route);
   void addBypassRoute(sg_platf_route_cbarg_t e_route);
+
 };
 
 struct XBT_PRIVATE NetCardImpl : public NetCard {
@@ -140,7 +143,7 @@ private:
 };
 
 /** @ingroup SURF_routing_interface
- * @brief Link of lenght 1, alongside with its source and destination. This is mainly usefull in the ns3 bindings
+ * @brief Link of length 1, alongside with its source and destination. This is mainly useful in the ns3 bindings
  */
 class Onelink {
 public:
@@ -156,13 +159,12 @@ public:
  */
 XBT_PUBLIC_CLASS RoutingPlatf {
 public:
-  RoutingPlatf(void *loopback);
+  RoutingPlatf(Link *loopback);
   ~RoutingPlatf();
   As *root_ = nullptr;
-  void *loopback_;
-  xbt_dynar_t lastRoute_ = xbt_dynar_new(sizeof(Link*),NULL);
+  Link *loopback_;
   xbt_dynar_t getOneLinkRoutes(void);
-  void getRouteAndLatency(NetCard *src, NetCard *dst, xbt_dynar_t * links, double *latency);
+  void getRouteAndLatency(NetCard *src, NetCard *dst, std::vector<Link*> * links, double *latency);
 };
 
 /*************