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Move src/surf/surf_routing.h in include/surf/surf_routing.h
[simgrid.git] / src / surf / surf_routing.c
index 38deaf6..f18024e 100644 (file)
-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009, 2010. 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. */
 
-#include <float.h>
-#include "surf_private.h"
-#include "xbt/dynar.h"
-#include "xbt/str.h"
-#include "xbt/config.h"
-#include "xbt/graph.h"
-#include "xbt/set.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route,surf,"Routing part of surf");
-
-
-// FIXME: the next two lines cant be comented without fix the code in network.c file.
-routing_t used_routing = NULL;
-xbt_dict_t onelink_routes = NULL;
-// 
-// /* Prototypes of each model */
-// static void routing_model_full_create(size_t size_of_link,void *loopback);
-// // static void routing_model_floyd_create(size_t size_of_link, void*loopback);
-// // static void routing_model_dijkstra_create(size_t size_of_link, void*loopback);
-// // static void routing_model_dijkstracache_create(size_t size_of_link, void*loopback);
-// //static void routing_model_none_create(size_t size_of_link, void*loopback);
-// 
-// /* Definition of each model */
-// struct model_type {
-//   const char *name;
-//   const char *desc;
-//   void (*fun)(size_t,void*);
-// };
-// 
-// struct model_type models[] =
-// { {"Full", "Full routing data (fast, large memory requirements, fully expressive)", routing_model_full_create },
-// //   {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)", routing_model_floyd_create },
-// //   {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)", routing_model_dijkstra_create },
-// //   {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)", routing_model_dijkstracache_create },
-// //  {"none", "No routing (usable with Constant network only)", routing_model_none_create },
-//     {NULL,NULL,NULL}};
-    
-////////////////////////////////////////////////////////////////////////////////
-// HERE START THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
-
-//...... DEBUG ONLY .... //
-static void print_tree(routing_component_t rc);
-static void print_global();
-static void print_AS_start(void);
-static void print_AS_end(void);
-static void print_host(void);
-static void print_link(void);
-static void print_route(void);
-static void print_ctn(void);
-static void DEGUB_exit(void);
-
-////////////////////////////////////////////////////////////////////////////////
-// HERE START THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
+#ifdef HAVE_PCRE_LIB
+#include <pcre.h>               /* regular expression library */
+#endif
+#include "surf_routing_private.h"
+#include "surf/surf_routing.h"
+
+xbt_lib_t host_lib;
+int ROUTING_HOST_LEVEL; //Routing level
+int    SURF_CPU_LEVEL;         //Surf cpu level
+int SURF_WKS_LEVEL;            //Surf workstation level
+int SIMIX_HOST_LEVEL;  //Simix level
+int    MSG_HOST_LEVEL;         //Msg level
+int    SD_HOST_LEVEL;          //Simdag level
+int    COORD_HOST_LEVEL;       //Coordinates level
+int NS3_HOST_LEVEL;            //host node for ns3
+
+xbt_lib_t link_lib;
+int SD_LINK_LEVEL;             //Simdag level
+int SURF_LINK_LEVEL;   //Surf level
+int NS3_LINK_LEVEL;            //link for ns3
+
+xbt_lib_t as_router_lib;
+int ROUTING_ASR_LEVEL; //Routing level
+int COORD_ASR_LEVEL;   //Coordinates level
+int NS3_ASR_LEVEL;             //host node for ns3
+
+static xbt_dict_t patterns = NULL;
+static xbt_dict_t random_value = NULL;
 
 /* Global vars */
 routing_global_t global_routing = NULL;
 routing_component_t current_routing = NULL;
 model_type_t current_routing_model = NULL;
 
-/* Prototypes of each model */
-static void* model_full_create(); /* create structures for full routing model */
-static void  model_full_load();   /* load parse functions for full routing model */
-static void  model_full_unload(); /* unload parse functions for full routing model */
-static void  model_full_end();    /* finalize the creation of full routing model */
-
-static void* model_floyd_create(); /* create structures for floyd routing model */
-static void  model_floyd_load();   /* load parse functions for floyd routing model */
-static void  model_floyd_unload(); /* unload parse functions for floyd routing model */
-static void  model_floyd_end();    /* finalize the creation of floyd routing model */
-
-static void* model_dijkstra_create(); /* create structures for dijkstra routing model */
-static void  model_dijkstra_load();   /* load parse functions for dijkstra routing model */
-static void  model_dijkstra_unload(); /* unload parse functions for dijkstra routing model */
-static void  model_dijkstra_end();    /* finalize the creation of dijkstra routing model */
-
-static void* model_dijkstracache_create(); /* create structures for dijkstracache routing model */
-static void  model_dijkstracache_load();   /* load parse functions for dijkstracache routing model */
-static void  model_dijkstracache_unload(); /* unload parse functions for dijkstracache routing model */
-static void  model_dijkstracache_end();    /* finalize the creation of dijkstracache routing model */
-
-static void* model_none_create(); /* none routing model */
-static void  model_none_load();   /* none routing model */
-static void  model_none_unload(); /* none routing model */
-static void  model_none_end();    /* none routing model */
-
-/* Table of routing models */
-/* must be finish with null and carefull if change de order */
-
-#define SURF_MODEL_FULL          0
-#define SURF_MODEL_FLOYD         1
-#define SURF_MODEL_DIJKSTRA      2
-#define SURF_MODEL_DIJKSTRACACHE 3
-#define SURF_MODEL_NONE          4
-
-struct s_model_type routing_models[] =
-{ {"Full", "Full routing data (fast, large memory requirements, fully expressive)",
-  model_full_create, model_full_load, model_full_unload, model_full_end },  
-  {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
-  model_floyd_create, model_floyd_load, model_floyd_unload, model_floyd_end },
-  {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
-  model_dijkstra_create ,model_dijkstra_load, model_dijkstra_unload, model_dijkstra_end },
-  {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
-  model_dijkstracache_create, model_dijkstracache_load, model_dijkstracache_unload, model_dijkstracache_end },
-  {"none", "No routing (usable with Constant network only)",
-  model_none_create, model_none_load, model_none_unload, model_none_end },
-  {NULL,NULL,NULL,NULL,NULL,NULL}};
-
-  
 /* global parse functions */
+xbt_dynar_t link_list = NULL;    /* temporary store of current list link of a route */
+static const char *src = NULL;        /* temporary store the source name of a route */
+static const char *dst = NULL;        /* temporary store the destination name of a route */
+static char *gw_src = NULL;     /* temporary store the gateway source name of a route */
+static char *gw_dst = NULL;     /* temporary store the gateway destination name of a route */
+static double_f_cpvoid_t get_link_latency = NULL;
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
+
+static void routing_parse_Speer(void);          /* peer bypass */
+static void routing_parse_Srandom(void);        /* random bypass */
+static void routing_parse_Erandom(void);        /* random bypass */
+
+static void routing_parse_Sconfig(void);        /* config Tag */
+static void routing_parse_Econfig(void);        /* config Tag */
+
+static char* replace_random_parameter(char * chaine);
+static void clean_dict_random(void);
+
+/* this lines are only for replace use like index in the model table */
+typedef enum {
+  SURF_MODEL_FULL = 0,
+  SURF_MODEL_FLOYD,
+  SURF_MODEL_DIJKSTRA,
+  SURF_MODEL_DIJKSTRACACHE,
+  SURF_MODEL_NONE,
+#ifdef HAVE_PCRE_LIB
+  SURF_MODEL_RULEBASED
+#endif
+} e_routing_types;
+
+struct s_model_type routing_models[] = { {"Full",
+                                          "Full routing data (fast, large memory requirements, fully expressive)",
+                                          model_full_create,
+                                          model_full_load,
+                                          model_full_unload,
+                                          model_full_end},
+{"Floyd",
+ "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
+ model_floyd_create, model_floyd_load, model_floyd_unload,
+ model_floyd_end},
+{"Dijkstra",
+ "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
+ model_dijkstra_create, model_dijkstra_both_load,
+ model_dijkstra_both_unload, model_dijkstra_both_end},
+{"DijkstraCache",
+ "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
+ model_dijkstracache_create, model_dijkstra_both_load,
+ model_dijkstra_both_unload, model_dijkstra_both_end},
+{"none", "No routing (usable with Constant network only)",
+ model_none_create, model_none_load, model_none_unload, model_none_end},
+#ifdef HAVE_PCRE_LIB
+{"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
+ model_rulebased_load, model_rulebased_unload, model_rulebased_end},
+{"Vivaldi", "Vivaldi routing", model_rulebased_create,
+  model_rulebased_load, model_rulebased_unload, model_rulebased_end},
+#endif
+{NULL, NULL, NULL, NULL, NULL, NULL}
+};
+
+static double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
+{
+       double src_coord, dst_coord;
+
+       src_coord = atof(xbt_dynar_get_as(src, index, char *));
+       dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
+
+       return (src_coord-dst_coord)*(src_coord-dst_coord);
+
+}
+
+static double base_vivaldi_get_latency (const char *src, const char *dst)
+{
+  double euclidean_dist;
+  xbt_dynar_t src_ctn, dst_ctn;
+  src_ctn = xbt_lib_get_or_null(host_lib, src, COORD_HOST_LEVEL);
+  if(!src_ctn) src_ctn = xbt_lib_get_or_null(as_router_lib, src, COORD_ASR_LEVEL);
+  dst_ctn = xbt_lib_get_or_null(host_lib, dst, COORD_HOST_LEVEL);
+  if(!dst_ctn) dst_ctn = xbt_lib_get_or_null(as_router_lib, dst, COORD_ASR_LEVEL);
+
+  if(dst_ctn == NULL || src_ctn == NULL)
+  xbt_die("Coord src '%s' :%p   dst '%s' :%p",src,src_ctn,dst,dst_ctn);
+
+  euclidean_dist = sqrt (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_dist_comp(1,src_ctn,dst_ctn))
+                                + fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
+
+  xbt_assert(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
+
+  return euclidean_dist;
+}
+
+static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst, route_extended_t e_route)
+{
+  if(get_network_element_type(src) == SURF_NETWORK_ELEMENT_AS) {
+         int need_to_clean = e_route?0:1;
+         double latency;
+         e_route = e_route?e_route:(*(rc->get_route)) (rc, src, dst);
+         latency = base_vivaldi_get_latency(e_route->src_gateway,e_route->dst_gateway);
+         if(need_to_clean) generic_free_extended_route(e_route);
+         return latency;
+  } else {
+         return base_vivaldi_get_latency(src,dst);
+  }
+}
 
 /**
  * \brief Add a "host" to the network element list
- *
- * Allows find a "host" in any routing component
  */
-static void  parse_S_host(void) {
-  xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_host_id),
-      "The host \"%s\" already exist",A_surfxml_host_id);
-  xbt_dict_set(global_routing->where_network_elements,A_surfxml_host_id,(void*)current_routing,NULL); 
+static void parse_S_host(const char *host_id, const char* coord)
+{
+  network_element_info_t info = NULL;
+  if (current_routing->hierarchy == SURF_ROUTING_NULL)
+    current_routing->hierarchy = SURF_ROUTING_BASE;
+  xbt_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
+              "Reading a host, processing unit \"%s\" already exists",
+              host_id);
+  xbt_assert(current_routing->set_processing_unit,
+              "no defined method \"set_processing_unit\" in \"%s\"",
+              current_routing->name);
+  (*(current_routing->set_processing_unit)) (current_routing, host_id);
+  info = xbt_new0(s_network_element_info_t, 1);
+  info->rc_component = current_routing;
+  info->rc_type = SURF_NETWORK_ELEMENT_HOST;
+  xbt_lib_set(host_lib,host_id,ROUTING_HOST_LEVEL,(void *) info);
+  if (strcmp(coord,"")) {
+       if(!COORD_HOST_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+    xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
+    xbt_dynar_shrink(ctn, 0);
+    xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
+  }
+}
+
+static void parse_E_host(void)
+{
+        xbt_dict_cursor_t cursor = NULL;
+         char *key;
+         char *elem;
+
+         xbt_dict_foreach(current_property_set, cursor, key, elem) {
+                 XBT_DEBUG("property : %s = %s",key,elem);
+               }
+}
+
+/*
+ * \brief Add a host to the network element list from XML
+ */
+static void parse_S_host_XML(void)
+{
+       parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
+}
+static void parse_E_host_XML(void)
+{
+       parse_E_host();
 }
 
+/*
+ * \brief Add a host to the network element list from lua script
+ */
+static void parse_S_host_lua(const char *host_id, const char *coord)
+{
+  parse_S_host(host_id, coord);
+}
+
+
 /**
  * \brief Add a "router" to the network element list
- *
- * Allows find a "router" in any routing component
  */
-static void parse_S_router(void) {
-  xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_router_id),
-      "The router \"%s\" already exist",A_surfxml_router_id);
-  xbt_dict_set(global_routing->where_network_elements,A_surfxml_router_id,(void*)current_routing,NULL); 
+static void parse_S_router(const char *router_id)
+{
+  network_element_info_t info = NULL;
+
+  if (current_routing->hierarchy == SURF_ROUTING_NULL)
+    current_routing->hierarchy = SURF_ROUTING_BASE;
+  xbt_assert(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL),
+              "Reading a router, processing unit \"%s\" already exists",
+              router_id);
+  xbt_assert(current_routing->set_processing_unit,
+              "no defined method \"set_processing_unit\" in \"%s\"",
+              current_routing->name);
+  (*(current_routing->set_processing_unit)) (current_routing,
+                                             router_id);
+  info = xbt_new0(s_network_element_info_t, 1);
+  info->rc_component = current_routing;
+  info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
+
+  xbt_lib_set(as_router_lib,router_id,ROUTING_ASR_LEVEL,(void *) info);
+  if (strcmp(A_surfxml_router_coordinates,"")) {
+       if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+    xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
+    xbt_dynar_shrink(ctn, 0);
+    xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);
+  }
 }
 
 /**
- * \brief Add a "gateway" to the network element list
- *
- * Allows find a "gateway" in any routing component
+ * brief Add a "router" to the network element list from XML description
+ */
+static void parse_S_router_XML(void)
+{
+       return parse_S_router(A_surfxml_router_id);
+}
+
+/**
+ * brief Add a "router" to the network element list from XML description
+ */
+static void parse_S_router_lua(const char* router_id)
+{
+       return parse_S_router(router_id);
+}
+
+/**
+ * \brief Set the endponints for a route
+ */
+static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
+{
+  if (src != NULL && dst != NULL && link_list != NULL)
+    THROWF(arg_error, 0, "Route between %s to %s can not be defined",
+           src_id, dst_id);
+  src = src_id;
+  dst = dst_id;
+  xbt_assert(strlen(src) > 0 || strlen(dst) > 0,
+              "Some limits are null in the route between \"%s\" and \"%s\"",
+              src, dst);
+  link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+}
+
+/**
+ * \brief Set the endpoints for a route from XML
+ */
+static void parse_S_route_new_and_endpoints_XML(void)
+{
+  parse_S_route_new_and_endpoints(A_surfxml_route_src,
+                                  A_surfxml_route_dst);
+}
+
+/**
+ * \brief Set the endpoints for a route from lua
+ */
+static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
+{
+  parse_S_route_new_and_endpoints(id_src, id_dst);
+}
+
+/**
+ * \brief Set the endponints and gateways for a ASroute
+ */
+static void parse_S_ASroute_new_and_endpoints(void)
+{
+  if (src != NULL && dst != NULL && link_list != NULL)
+    THROWF(arg_error, 0, "Route between %s to %s can not be defined",
+           A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
+  src = A_surfxml_ASroute_src;
+  dst = A_surfxml_ASroute_dst;
+  gw_src = A_surfxml_ASroute_gw_src;
+  gw_dst = A_surfxml_ASroute_gw_dst;
+  xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
+              || strlen(gw_dst) > 0,
+              "Some limits are null in the route between \"%s\" and \"%s\"",
+              src, dst);
+  link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+}
+
+/**
+ * \brief Set the endponints for a bypassRoute
+ */
+static void parse_S_bypassRoute_new_and_endpoints(void)
+{
+  if (src != NULL && dst != NULL && link_list != NULL)
+    THROWF(arg_error, 0,
+           "Bypass Route between %s to %s can not be defined",
+           A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
+  src = A_surfxml_bypassRoute_src;
+  dst = A_surfxml_bypassRoute_dst;
+  gw_src = A_surfxml_bypassRoute_gw_src;
+  gw_dst = A_surfxml_bypassRoute_gw_dst;
+  xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
+              || strlen(gw_dst) > 0,
+              "Some limits are null in the route between \"%s\" and \"%s\"",
+              src, dst);
+  link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+}
+
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute
+ */
+static void parse_E_link_ctn_new_elem(const char *link_id)
+{
+  char *val;
+  val = xbt_strdup(link_id);
+  xbt_dynar_push(link_list, &val);
+}
+
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute from XML
+ */
+
+static void parse_E_link_ctn_new_elem_XML(void)
+{
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
+    parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
+    char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
+    parse_E_link_ctn_new_elem(link_id);
+    free(link_id);
+  }
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
+    char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
+    parse_E_link_ctn_new_elem(link_id);
+    free(link_id);
+  }
+}
+
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute from lua
+ */
+static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
+{
+  parse_E_link_ctn_new_elem(link_id);
+}
+
+/**
+ * \brief Store the route by calling the set_route function of the current routing component
+ */
+static void parse_E_route_store_route(void)
+{
+  name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
+  route->generic_route.link_list = link_list;
+  xbt_assert(current_routing->set_route,
+              "no defined method \"set_route\" in \"%s\"",
+              current_routing->name);
+  (*(current_routing->set_route)) (current_routing, src, dst, route);
+  link_list = NULL;
+  src = NULL;
+  dst = NULL;
+}
+
+/**
+ * \brief Store the ASroute by calling the set_ASroute function of the current routing component
+ */
+static void parse_E_ASroute_store_route(void)
+{
+  name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
+  e_route->generic_route.link_list = link_list;
+  e_route->src_gateway = xbt_strdup(gw_src);
+  e_route->dst_gateway = xbt_strdup(gw_dst);
+  xbt_assert(current_routing->set_ASroute,
+              "no defined method \"set_ASroute\" in \"%s\"",
+              current_routing->name);
+  (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
+  link_list = NULL;
+  src = NULL;
+  dst = NULL;
+  gw_src = NULL;
+  gw_dst = NULL;
+}
+
+/**
+ * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
  */
-static void parse_S_gateway(void) {
-  xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_gateway_id),
-      "The gateway \"%s\" already exist",A_surfxml_gateway_id);
-  xbt_dict_set(global_routing->where_network_elements,A_surfxml_gateway_id,(void*)current_routing,NULL); 
+static void parse_E_bypassRoute_store_route(void)
+{
+  route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
+  e_route->generic_route.link_list = link_list;
+  e_route->src_gateway = xbt_strdup(gw_src);
+  e_route->dst_gateway = xbt_strdup(gw_dst);
+  xbt_assert(current_routing->set_bypassroute,
+              "no defined method \"set_bypassroute\" in \"%s\"",
+              current_routing->name);
+  (*(current_routing->set_bypassroute)) (current_routing, src, dst,
+                                         e_route);
+  link_list = NULL;
+  src = NULL;
+  dst = NULL;
+  gw_src = NULL;
+  gw_dst = NULL;
 }
 
 /**
  * \brief Make a new routing component
  *
- * Detect the routing model type of the routing component, make the new structure and
+ * make the new structure and
  * set the parsing functions to allows parsing the part of the routing tree
  */
-static void parse_S_AS(void) { 
+static void parse_S_AS(char *AS_id, char *AS_routing)
+{
   routing_component_t new_routing;
   model_type_t model = NULL;
-  char* wanted = A_surfxml_AS_routing;
+  char *wanted = AS_routing;
   int cpt;
   /* seach the routing model */
-  for (cpt=0;routing_models[cpt].name;cpt++)
-    if (!strcmp(wanted,routing_models[cpt].name))
-          model = &routing_models[cpt];
+  for (cpt = 0; routing_models[cpt].name; cpt++)
+    if (!strcmp(wanted, routing_models[cpt].name))
+      model = &routing_models[cpt];
   /* if its not exist, error */
-  if( model == NULL ) {
-    fprintf(stderr,"Routing model %s not found. Existing models:\n",wanted);
-    for (cpt=0;routing_models[cpt].name;cpt++)
-      if (!strcmp(wanted,routing_models[cpt].name))
-        fprintf(stderr,"   %s: %s\n",routing_models[cpt].name,routing_models[cpt].desc);
-    exit(1);
+  if (model == NULL) {
+    fprintf(stderr, "Routing model %s not found. Existing models:\n",
+            wanted);
+    for (cpt = 0; routing_models[cpt].name; cpt++)
+      if (!strcmp(wanted, routing_models[cpt].name))
+        fprintf(stderr, "   %s: %s\n", routing_models[cpt].name,
+                routing_models[cpt].desc);
+    xbt_die(NULL);
   }
 
   /* make a new routing component */
-  new_routing = (routing_component_t)(*(model->create))();
+  new_routing = (routing_component_t) (*(model->create)) ();
   new_routing->routing = model;
-  new_routing->name = xbt_strdup(A_surfxml_AS_id);
+  new_routing->hierarchy = SURF_ROUTING_NULL;
+  new_routing->name = xbt_strdup(AS_id);
   new_routing->routing_sons = xbt_dict_new();
-  INFO2("Routing %s for AS %s",A_surfxml_AS_routing,A_surfxml_AS_id);
-  
-  if( current_routing == NULL && global_routing->root == NULL )
-  { /* it is the first one */
+
+  /* Hack for Vivaldi */
+  if(!strcmp(model->name,"Vivaldi"))
+       new_routing->get_latency = vivaldi_get_link_latency;
+
+  if (current_routing == NULL && global_routing->root == NULL) {
+
+    /* it is the first one */
     new_routing->routing_father = NULL;
     global_routing->root = new_routing;
-  }
-  else if( current_routing != NULL && global_routing->root != NULL )
-  {  /* it is a part of the tree */
+
+  } else if (current_routing != NULL && global_routing->root != NULL) {
+
+    xbt_assert(!xbt_dict_get_or_null
+                (current_routing->routing_sons, AS_id),
+                "The AS \"%s\" already exists", AS_id);
+    /* it is a part of the tree */
     new_routing->routing_father = current_routing;
-    xbt_assert1(!xbt_dict_get_or_null(current_routing->routing_sons,A_surfxml_AS_id),
-           "The AS \"%s\" already exist",A_surfxml_AS_id);
-    xbt_dict_set(current_routing->routing_sons,A_surfxml_AS_id,(void*)new_routing,NULL);
+    /* set the father behavior */
+    if (current_routing->hierarchy == SURF_ROUTING_NULL)
+      current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
+    /* add to the sons dictionary */
+    xbt_dict_set(current_routing->routing_sons, AS_id,
+                 (void *) new_routing, NULL);
+    /* add to the father element list */
+    (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
     /* unload the prev parse rules */
-    (*(current_routing->routing->unload))();
-  }
-  else
-  {
-    THROW0(arg_error,0,"All defined components must be belong to a AS");
+    (*(current_routing->routing->unload)) ();
+
+  } else {
+    THROWF(arg_error, 0, "All defined components must be belong to a AS");
   }
   /* set the new parse rules */
-  (*(new_routing->routing->load))();
+  (*(new_routing->routing->load)) ();
   /* set the new current component of the tree */
   current_routing = new_routing;
 }
 
+/*
+ * Detect the routing model type of the routing component from XML platforms
+ */
+static void parse_S_AS_XML(void)
+{
+  parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
+}
+
+/*
+ * define the routing model type of routing component from lua script
+ */
+static void parse_S_AS_lua(char *id, char *mode)
+{
+  parse_S_AS(id, mode);
+}
+
+
 /**
  * \brief Finish the creation of a new routing component
  *
  * When you finish to read the routing component, other structures must be created. 
  * the "end" method allow to do that for any routing model type
  */
-static void parse_E_AS(void) {
+static void parse_E_AS(const char *AS_id)
+{
 
-  if( current_routing == NULL ) {
-    THROW1(arg_error,0,"Close AS(%s), that never open",A_surfxml_AS_id);
+  if (current_routing == NULL) {
+    THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
   } else {
-      (*(current_routing->routing->unload))();
-      (*(current_routing->routing->end))();
-      current_routing = current_routing->routing_father;
-      if( current_routing != NULL )
-        (*(current_routing->routing->load))();
+    network_element_info_t info = NULL;
+    xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
+               "The AS \"%s\" already exists",current_routing->name);
+    info = xbt_new0(s_network_element_info_t, 1);
+    info->rc_component = current_routing->routing_father;
+    info->rc_type = SURF_NETWORK_ELEMENT_AS;
+    xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
+
+    (*(current_routing->routing->unload)) ();
+    (*(current_routing->routing->end)) ();
+    current_routing = current_routing->routing_father;
+    if (current_routing != NULL)
+      (*(current_routing->routing->load)) ();
   }
 }
 
-/**
- * \brief Recursive function for add the differents AS to global dict
- *
- * This fuction is call by "parse_E_platform_add_parse_AS". It allow to add the 
- * AS or routing components, to the where_network_elements dictionary. In the same
- * way as "parse_S_host", "parse_S_router" and "parse_S_gateway" do.
+/*
+ * \brief Finish the creation of a new routing component from XML
  */
-static void _add_parse_AS(routing_component_t rc) {
-  xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,rc->name),
-     "The AS \"%s\" already exist",rc->name);
-  xbt_dict_set(global_routing->where_network_elements,rc->name,rc->routing_father,NULL);
-  xbt_dict_cursor_t cursor = NULL;
-  char *key;
-  int *val;
-  routing_component_t elem;
-  xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
-    _add_parse_AS(elem);
-  } 
+static void parse_E_AS_XML(void)
+{
+  parse_E_AS(A_surfxml_AS_id);
 }
 
+/*
+ * \brief Finish the creation of a new routing component from lua
+ */
+static void parse_E_AS_lua(const char *id)
+{
+  parse_E_AS(id);
+}
+
+/* Aux Business methods */
+
 /**
- * \brief Add a "AS" to the network element list
+ * \brief Get the AS name of the element
+ *
+ * \param name the host name
  *
- * Allows find a "AS" in any routing component
  */
-static void parse_E_platform_add_parse_AS(void) {
-  _add_parse_AS(global_routing->root);
+static char* elements_As_name(const char *name)
+{
+  routing_component_t as_comp;
+
+  /* (1) find the as where the host is located */
+  as_comp = ((network_element_info_t)
+            xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
+  return as_comp->name;
 }
 
-/* Global Business methods */
 
 /**
- * \brief Generic method: find a route between hosts
+ * \brief Get the AS father and the first elements of the chain
  *
  * \param src the source host name 
  * \param dst the destination host name
  * 
- * walk through the routing components tree and find a route between hosts
- * by calling the differents "get_route" functions in each routing component
+ * Get the common father of the to processing units, and the first different 
+ * father in the chain
  */
-static xbt_dynar_t get_route(const char* src,const char* dst) {
-  
+static xbt_dynar_t elements_father(const char *src, const char *dst)
+{
+
+  xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
+
+  xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
+
   routing_component_t src_as, dst_as;
   int index_src, index_dst, index_father_src, index_father_dst;
-  int *src_id, *dst_id;
   xbt_dynar_t path_src = NULL;
   xbt_dynar_t path_dst = NULL;
-  char *current_router_src, *current_router_dst;
   routing_component_t current = NULL;
-  routing_component_t* current_src_father;
-  routing_component_t* current_dst_father;
-  routing_component_t* current_src = NULL;
-  routing_component_t* current_dst = NULL;
-  routing_component_t* father;
-  route_extended_t tmp_route;
-  void* link;
-  route_extended_t route_center_links;
-  xbt_dynar_t path_src_links, path_dst_links, path_first, path_last;
-  int cpt;
-  
-  xbt_dynar_reset(global_routing->last_route);
-  
-// TODO: check if the route is between hosts  
-//   xbt_assert2( ( src_ne->type == SURF_NETWORK_ELEMENT_HOST || src_ne-> == SURF_NETWORK_ELEMENT_AS )
-//             && ( src_ne->type == SURF_NETWORK_ELEMENT_HOST || src_ne-> == SURF_NETWORK_ELEMENT_AS ) ,
-//     "Invalid network elements \"%s\" or \"%s\" for make a route", src, dst);
-    
-  /* (1) find the as-routetree where the src and dst are located */
-  src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
-  dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst); 
-  xbt_assert0(src_as != NULL && dst_as  != NULL, "Ask for route \"from\" or \"to\" no found");
-  
-  /* (2) find the path to the root routing componen */
+  routing_component_t *current_src = NULL;
+  routing_component_t *current_dst = NULL;
+  routing_component_t *father = NULL;
+
+  /* (1) find the as where the src and dst are located */
+  void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
+  void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
+  if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
+  if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
+  src_as = ((network_element_info_t)src_data)->rc_component;
+  dst_as = ((network_element_info_t)dst_data)->rc_component;
+
+  xbt_assert(src_as
+              && dst_as,
+              "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
+              dst);
+
+  /* (2) find the path to the root routing component */
   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
-  current = src_as; 
-  while( current != NULL ) {
-    xbt_dynar_push(path_src,&current);
+  current = src_as;
+  while (current != NULL) {
+    xbt_dynar_push(path_src, &current);
     current = current->routing_father;
   }
   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
-  current = dst_as; 
-  while( current != NULL ) {
-    xbt_dynar_push(path_dst,&current);
+  current = dst_as;
+  while (current != NULL) {
+    xbt_dynar_push(path_dst, &current);
     current = current->routing_father;
   }
-  
+
   /* (3) find the common father */
-  index_src  = (path_src->used)-1;
-  index_dst  = (path_dst->used)-1;
-  current_src = xbt_dynar_get_ptr(path_src,index_src);
-  current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
-  while( index_src >= 0 && index_dst >= 0 && *current_src == *current_dst ) {
-    current_src = xbt_dynar_get_ptr(path_src,index_src);
-    current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+  index_src = path_src->used - 1;
+  index_dst = path_dst->used - 1;
+  current_src = xbt_dynar_get_ptr(path_src, index_src);
+  current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+  while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
+    current_src = xbt_dynar_get_ptr(path_src, index_src);
+    current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
     index_src--;
     index_dst--;
   }
   index_src++;
   index_dst++;
-  current_src = xbt_dynar_get_ptr(path_src,index_src);
-  current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
-  
-  /* (4) if they are in the same routing component? */
-  if( *current_src == *current_dst ) {
-  
-    /* (5.1) belong to the same routing component */
-    xbt_assert1((*current_src)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src)->name);
-    tmp_route = (*(*current_src)->get_route)(*current_src,src,dst);
-    xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",src,dst,(*current_src)->name);
-    cpt = 0;
-    xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
-      xbt_dynar_push(global_routing->last_route,&link);
-    }
-      
-  } else {
-  
-    /* (5.2) they are not in the same routetree, make the path */
-    index_father_src = index_src+1;
-    index_father_dst = index_dst+1;
-    father = xbt_dynar_get_ptr(path_src,index_father_src);
-    xbt_assert1((*father)->get_route, "Invalid \"get_route\" for \"%s\"",(*father)->name);
-    route_center_links = (*((*father)->get_route))(*father,(*current_src)->name,(*current_dst)->name);
-    xbt_assert3(route_center_links, "there is no route between \"%s\" and \"%s\" in \"%s\"",
-        (*current_src)->name,(*current_dst)->name,(*father)->name);
-    
-    /* (5.2.1) make the source path */
-    path_src_links = xbt_dynar_new(global_routing->size_of_link, NULL);
-    current_router_dst = route_center_links->src_gateway;  /* first router in the reverse path */
-    current_src_father = xbt_dynar_get_ptr(path_src,index_src);
-    index_src--;
-    for(index_src;index_src>=0;index_src--) {
-      current_src = xbt_dynar_get_ptr(path_src,index_src);
-      xbt_assert1((*current_src_father)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src_father)->name);
-      tmp_route = (*((*current_src_father)->get_route))(*current_src_father,(*current_src)->name,current_router_dst);
-      xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",
-          (*current_src)->name,(*current_dst)->name,(*current_src_father)->name);
-      cpt = 0;
-      xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
-        xbt_assert2(link,"NULL link in the route from src %s to dst %s (5.2.1)", src, dst);
-        xbt_dynar_push(path_src_links,&link);
-      }
-      current_router_dst = tmp_route->src_gateway;
-      current_src_father = current_src;
-    }
-    
-    /* (5.2.2) make the destination path */
-    path_dst_links = xbt_dynar_new(global_routing->size_of_link, NULL);
-    current_router_src = route_center_links->dst_gateway;  /* last router in the reverse path */
-    current_dst_father = xbt_dynar_get_ptr(path_dst,index_dst);
-    index_dst--;
-    for(index_dst;index_dst>=0;index_dst--) {
-      current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
-      xbt_assert1((*current_dst_father)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_dst_father)->name);
-      tmp_route = (*((*current_dst_father)->get_route))(*current_dst_father,current_router_src,(*current_dst)->name);
-      xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",
-          (*current_src)->name,(*current_dst)->name,(*current_dst_father)->name);
-      cpt = 0;
-      xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
-        xbt_assert2(link,"NULL link in the route from src %s to dst %s (5.2.1)", src, dst);
-        xbt_dynar_push(path_dst_links,&link);
+  current_src = xbt_dynar_get_ptr(path_src, index_src);
+  current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+
+  /* (4) they are not in the same routing component, make the path */
+  index_father_src = index_src + 1;
+  index_father_dst = index_dst + 1;
+
+  if (*current_src == *current_dst)
+    father = current_src;
+  else
+    father = xbt_dynar_get_ptr(path_src, index_father_src);
+
+  /* (5) result generation */
+  xbt_dynar_push(result, father);       /* first same the father of src and dst */
+  xbt_dynar_push(result, current_src);  /* second the first different father of src */
+  xbt_dynar_push(result, current_dst);  /* three  the first different father of dst */
+
+  xbt_dynar_free(&path_src);
+  xbt_dynar_free(&path_dst);
+
+  return result;
+}
+
+/* Global Business methods */
+
+/**
+ * \brief Recursive function for get_route
+ *
+ * \param src the source host name 
+ * \param dst the destination host name
+ * 
+ * This function is called by "get_route". It allows to walk recursively
+ * through the routing components tree.
+ */
+static route_extended_t _get_route(const char *src, const char *dst)
+{
+
+  void *link;
+  unsigned int cpt = 0;
+
+  XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
+
+  xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
+
+  route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
+      NULL;
+
+  xbt_dynar_t elem_father_list = elements_father(src, dst);
+
+  routing_component_t common_father =
+      xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+  routing_component_t src_father =
+      xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
+  routing_component_t dst_father =
+      xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
+
+  e_route = xbt_new0(s_route_extended_t, 1);
+  e_route->src_gateway = NULL;
+  e_route->dst_gateway = NULL;
+  e_route->generic_route.link_list =
+      xbt_dynar_new(global_routing->size_of_link, NULL);
+
+  if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
+
+       e_route_cnt =
+         (*(common_father->get_route)) (common_father, src, dst);
+       xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
+                         dst);
+         // FIXME (optim): faire une copie et pas une série de push
+       xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+       xbt_dynar_push(e_route->generic_route.link_list, &link);
+       }
+       generic_free_extended_route(e_route_cnt);
+
+  } else {                      /* SURF_ROUTING_RECURSIVE */
+
+    route_extended_t e_route_bypass = NULL;
+
+    if (common_father->get_bypass_route)
+      e_route_bypass =
+          (*(common_father->get_bypass_route)) (common_father, src, dst);
+
+    if (e_route_bypass)
+      e_route_cnt = e_route_bypass;
+    else
+      e_route_cnt =
+          (*(common_father->get_route)) (common_father, src_father->name,
+                                         dst_father->name);
+
+    xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
+                src_father->name, dst_father->name);
+
+    xbt_assert((e_route_cnt->src_gateway == NULL) ==
+                (e_route_cnt->dst_gateway == NULL),
+                "bad gateway for route between \"%s\" and \"%s\"", src,
+                dst);
+
+    if (strcmp(src, e_route_cnt->src_gateway)) {
+      e_route_src = _get_route(src, e_route_cnt->src_gateway);
+      xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src,
+                  e_route_cnt->src_gateway);
+      xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
+        xbt_dynar_push(e_route->generic_route.link_list, &link);
       }
-      current_router_src = tmp_route->dst_gateway;
-      current_dst_father = current_dst;
     }
-    
-    /* (5.2.3) the first part of the route */
-    xbt_assert1((*current_src)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src)->name);
-    path_first = ((*((*current_src)->get_route))(*current_src,src,current_router_dst))->generic_route.link_list;
-    xbt_assert3(path_first, "there is no route between \"%s\" and \"%s\" in \"%s\"",
-        src,current_router_dst,(*current_src)->name);
-    
-    /* (5.2.4) the last part of the route */
-    xbt_assert1((*current_dst)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_dst)->name);
-    path_last  = ((*((*current_dst)->get_route))(*current_dst,current_router_src,dst))->generic_route.link_list;
-    xbt_assert3(path_last, "there is no route between \"%s\" and \"%s\" in \"%s\"",
-        current_router_src,dst,(*current_dst)->name);
-    
-    /* (5.2.5) make all paths together */
-    // FIXME: the paths non respect the right order
-    
-    cpt = 0;
-    xbt_dynar_foreach(path_first, cpt, link) {
-      xbt_dynar_push(global_routing->last_route,&link);
-    }
-    cpt = 0;
-    xbt_dynar_foreach(path_src_links, cpt, link) {
-      xbt_dynar_push(global_routing->last_route,&link);
-    }
-    cpt = 0;
-    xbt_dynar_foreach(route_center_links->generic_route.link_list, cpt, link) {
-      xbt_dynar_push(global_routing->last_route,&link);
+
+    xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+      xbt_dynar_push(e_route->generic_route.link_list, &link);
     }
-    cpt = 0;
-    xbt_dynar_foreach(path_dst_links, cpt, link) {
-      xbt_dynar_push(global_routing->last_route,&link);
+
+    if (strcmp(e_route_cnt->dst_gateway, dst)) {
+      e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
+      xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"",
+                  e_route_cnt->dst_gateway, dst);
+      xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
+        xbt_dynar_push(e_route->generic_route.link_list, &link);
+      }
     }
-    cpt = 0;
-    xbt_dynar_foreach(path_last, cpt, link) {
-      xbt_dynar_push(global_routing->last_route,&link);
+
+    e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
+    e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
+
+    generic_free_extended_route(e_route_src);
+    generic_free_extended_route(e_route_cnt);
+    generic_free_extended_route(e_route_dst);
+  }
+
+  xbt_dynar_free(&elem_father_list);
+
+  return e_route;
+}
+
+static double _get_latency(const char *src, const char *dst)
+{
+  double latency, latency_src, latency_dst = 0.0;
+
+  XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
+  xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
+
+  route_extended_t e_route_cnt;
+
+  xbt_dynar_t elem_father_list = elements_father(src, dst);
+
+  routing_component_t common_father =
+      xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+  routing_component_t src_father =
+      xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
+  routing_component_t dst_father =
+      xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
+
+  if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
+
+      latency =
+          (*(common_father->get_latency)) (common_father, src, dst, NULL);
+      xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", src,
+                  dst);
+
+  } else {                      /* SURF_ROUTING_RECURSIVE */
+     route_extended_t e_route_bypass = NULL;
+    if (common_father->get_bypass_route)
+      e_route_bypass =
+          (*(common_father->get_bypass_route)) (common_father, src, dst);
+
+    xbt_assert(!e_route_bypass,"Bypass cannot work yet with get_latency");
+                                                 
+    e_route_cnt =
+          (*(common_father->get_route)) (common_father, src_father->name,
+                                         dst_father->name);
+
+    xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
+                src_father->name, dst_father->name);
+
+    xbt_assert((e_route_cnt->src_gateway == NULL) ==
+                (e_route_cnt->dst_gateway == NULL),
+                "bad gateway for route between \"%s\" and \"%s\"", src,
+                dst);
+
+    latency = (*(common_father->get_latency)) (common_father, src_father->name, dst_father->name, e_route_cnt);
+
+    xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"",
+                src_father->name, dst_father->name);
+
+    if (strcmp(src,e_route_cnt->src_gateway)) {
+
+      latency_src = _get_latency(src, e_route_cnt->src_gateway);
+      xbt_assert(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
+                  e_route_cnt->src_gateway);
+      latency += latency_src;
     }
+
+    if (strcmp(e_route_cnt->dst_gateway,dst)) {
     
-    xbt_dynar_free(&path_src_links);
-    xbt_dynar_free(&path_dst_links);
+      latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
+      xbt_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"",
+                  e_route_cnt->dst_gateway, dst);
+      latency += latency_dst;
+    }
+       
   }
-  
-  xbt_dynar_free(&path_src);
-  xbt_dynar_free(&path_dst); 
-         
-  if( xbt_dynar_length(global_routing->last_route)==0 )
-    return NULL;
-  else
-    return global_routing->last_route;
+
+  xbt_dynar_free(&elem_father_list);
+
+  return latency;
+}
+
+/**
+ * \brief Generic method: find a route between hosts
+ *
+ * \param src the source host name 
+ * \param dst the destination host name
+ * 
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component.
+ * No need to free the returned dynar. It will be freed at the next call.
+ */
+static xbt_dynar_t get_route(const char *src, const char *dst)
+{
+
+  route_extended_t e_route;
+
+  e_route = _get_route(src, dst);
+  xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
+
+  if (global_routing->last_route)
+    xbt_dynar_free(&(global_routing->last_route));
+  global_routing->last_route = e_route->generic_route.link_list;
+
+  if (e_route->src_gateway)
+    xbt_free(e_route->src_gateway);
+  if (e_route->dst_gateway)
+    xbt_free(e_route->dst_gateway);
+
+  xbt_free(e_route);
+
+  return global_routing->last_route;
+}
+
+/**
+ * \brief Generic method: find a route between hosts
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component.
+ * Leaves the caller the responsability to clean the returned dynar.
+ */
+static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
+{
+       xbt_dynar_t d = get_route(src,dst);
+       global_routing->last_route = NULL;
+       return d;
+}
+
+/*Get Latency*/
+static double get_latency(const char *src, const char *dst)
+{
+
+  double latency = -1.0;
+  latency = _get_latency(src, dst);
+  xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
+  return latency;
 }
 
 /**
@@ -445,8 +904,9 @@ static xbt_dynar_t get_route(const char* src,const char* dst) {
  * This fuction is call by "finalize". It allow to finalize the 
  * AS or routing components. It delete all the structures.
  */
-static void _finalize(routing_component_t rc) {
-  if(rc) {
+static void _finalize(routing_component_t rc)
+{
+  if (rc) {
     xbt_dict_cursor_t cursor = NULL;
     char *key;
     routing_component_t elem;
@@ -454,28 +914,76 @@ static void _finalize(routing_component_t rc) {
       _finalize(elem);
     }
     xbt_dict_t tmp_sons = rc->routing_sons;
-    chartmp_name = rc->name;
+    char *tmp_name = rc->name;
     xbt_dict_free(&tmp_sons);
     xbt_free(tmp_name);
-    (*(rc->finalize))(rc);
+    xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
+                current_routing->name);
+    (*(rc->finalize)) (rc);
   }
 }
 
-/**
- * \brief Generic method: delete all the routing structures
- * 
- * walk through the routing components tree and delete the structures
- * by calling the differents "finalize" functions in each routing component
- */
-static void finalize(void) {
-  /* delete recursibly all the tree */  
-  _finalize(global_routing->root);
-  /* delete "where" dict */
-  xbt_dict_free(&(global_routing->where_network_elements));
-  /* delete last_route */
-  xbt_dynar_free(&(global_routing->last_route));
-  /* delete global routing structure */
-  xbt_free(global_routing);
+/**
+ * \brief Generic method: delete all the routing structures
+ * 
+ * walk through the routing components tree and delete the structures
+ * by calling the differents "finalize" functions in each routing component
+ */
+static void finalize(void)
+{
+  /* delete recursibly all the tree */
+  _finalize(global_routing->root);
+  /* delete last_route */
+  xbt_dynar_free(&(global_routing->last_route));
+  /* delete global routing structure */
+  xbt_free(global_routing);
+}
+
+static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
+{
+  xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
+
+  //adding my one link routes
+  unsigned int cpt;
+  void *link;
+  xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
+  if (onelink_mine) {
+    xbt_dynar_foreach(onelink_mine, cpt, link) {
+      xbt_dynar_push(ret, &link);
+    }
+  }
+  //recursing
+  char *key;
+  xbt_dict_cursor_t cursor = NULL;
+  routing_component_t rc_child;
+  xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
+    xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
+    if (onelink_child) {
+      xbt_dynar_foreach(onelink_child, cpt, link) {
+        xbt_dynar_push(ret, &link);
+      }
+    }
+  }
+  return ret;
+}
+
+static xbt_dynar_t get_onelink_routes(void)
+{
+  return recursive_get_onelink_routes(global_routing->root);
+}
+
+e_surf_network_element_type_t get_network_element_type(const char
+                                                              *name)
+{
+  network_element_info_t rc = NULL;
+
+  rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
+  if(rc) return rc->rc_type;
+
+  rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+  if(rc) return rc->rc_type;
+
+  return SURF_NETWORK_ELEMENT_NULL;
 }
 
 /**
@@ -483,2036 +991,1350 @@ static void finalize(void) {
  * 
  * Make a global routing structure and set all the parsing functions.
  */
-void routing_model_create(size_t size_of_links, void* loopback) {
-  
+void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
+{
   /* config the uniq global routing */
-  global_routing = xbt_new0(s_routing_global_t,1);
-  global_routing->where_network_elements = xbt_dict_new();
+  global_routing = xbt_new0(s_routing_global_t, 1);
   global_routing->root = NULL;
   global_routing->get_route = get_route;
+  global_routing->get_latency = get_latency;
+  global_routing->get_route_no_cleanup = get_route_no_cleanup;
+  global_routing->get_onelink_routes = get_onelink_routes;
+  global_routing->get_network_element_type = get_network_element_type;
   global_routing->finalize = finalize;
   global_routing->loopback = loopback;
   global_routing->size_of_link = size_of_links;
-  global_routing->last_route = xbt_dynar_new(size_of_links, NULL);
-  
+  global_routing->last_route = NULL;
+  get_link_latency = get_link_latency_fun;
   /* no current routing at moment */
   current_routing = NULL;
 
   /* parse generic elements */
-  surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host);
-  surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
-  surfxml_add_callback(STag_surfxml_gateway_cb_list, &parse_S_gateway);
-
-  /* parse generic elements */
-  surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS);
-  surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
-
-  /* set all the as in the global where table (recursive fuction) */
-  surfxml_add_callback(ETag_surfxml_platform_cb_list, &parse_E_platform_add_parse_AS);
-  
-  /* DEBUG ONLY */  
-  surfxml_add_callback(ETag_surfxml_platform_cb_list, &DEGUB_exit);
+  surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
+  surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
+  surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
+
+  surfxml_add_callback(STag_surfxml_route_cb_list,
+                       &parse_S_route_new_and_endpoints_XML);
+  surfxml_add_callback(STag_surfxml_ASroute_cb_list,
+                       &parse_S_ASroute_new_and_endpoints);
+  surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
+                       &parse_S_bypassRoute_new_and_endpoints);
+
+  surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
+                       &parse_E_link_ctn_new_elem_XML);
+
+  surfxml_add_callback(ETag_surfxml_route_cb_list,
+                       &parse_E_route_store_route);
+  surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
+                       &parse_E_ASroute_store_route);
+  surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
+                       &parse_E_bypassRoute_store_route);
+
+  surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
+  surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
+
+  surfxml_add_callback(STag_surfxml_cluster_cb_list,
+                       &routing_parse_Scluster);
+
+  surfxml_add_callback(STag_surfxml_peer_cb_list,
+                         &routing_parse_Speer);
+
+  surfxml_add_callback(ETag_surfxml_platform_cb_list,
+                                                 &clean_dict_random);
+
+#ifdef HAVE_TRACING
+  instr_routing_define_callbacks();
+#endif
+}
 
+void surf_parse_add_callback_config(void)
+{
+       surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
+       surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
+       surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
+       surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
+       surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
 }
 
-/* ************************************************************************** */
-/* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */
+void surf_parse_models_setup()
+{
+       routing_parse_Erandom();
+       surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
+       surf_config_models_setup(platform_filename);
+       free(platform_filename);
+}
 
-static char* src = NULL;    /* temporary store the source name of a route */
-static char* dst = NULL;    /* temporary store the destination name of a route */
-static char* gw_src = NULL; /* temporary store the gateway source name of a route */
-static char* gw_dst = NULL; /* temporary store the gateway destination name of a route */
-static xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */ 
+/* ************************************************** */
+/* ********** PATERN FOR NEW ROUTING **************** */
 
-static void generic_parse_S_route_new_and_endpoints(void);
-static void generic_E_link_c_ctn_new_elem(void);
-static void generic_parse_E_route_store_route(void);
+/* The minimal configuration of a new routing model need the next functions,
+ * also you need to set at the start of the file, the new model in the model
+ * list. Remember keep the null ending of the list.
+ */
+/*** Routing model structure ***/
+// typedef struct {
+//   s_routing_component_t generic_routing;
+//   /* things that your routing model need */
+// } s_routing_component_NEW_t,*routing_component_NEW_t;
+
+/*** Parse routing model functions ***/
+// static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
+// static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
+// static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
+// static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
+// static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
+
+/*** Business methods ***/
+// static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
+// static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
+// static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
+
+/*** Creation routing model functions ***/
+// static void* model_NEW_create(void) {
+//   routing_component_NEW_t new_component =  xbt_new0(s_routing_component_NEW_t,1);
+//   new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
+//   new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
+//   new_component->generic_routing.set_route = model_NEW_set_route;
+//   new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
+//   new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
+//   new_component->generic_routing.get_route = NEW_get_route;
+//   new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
+//   new_component->generic_routing.finalize = NEW_finalize;
+//   /* initialization of internal structures */
+//   return new_component;
+// } /* mandatory */
+// static void  model_NEW_load(void) {}   /* mandatory */
+// static void  model_NEW_unload(void) {} /* mandatory */
+// static void  model_NEW_end(void) {}    /* mandatory */
 
 /* ************************************************************************** */
-/* *************************** FULL ROUTING ********************************* */
-
-#define TO_ROUTE_FULL(i,j,rc) ((routing_component_full_t)rc)->routing_table[(i)+(j)*xbt_dict_length(((routing_component_full_t)rc)->to_index)]
-
-/* Routing model structure */
-
-typedef struct {
-  s_routing_component_t generic_routing;
-  xbt_dict_t parse_routes; /* store data during the parse process */
-  xbt_dict_t to_index; /* char* -> network_element_t */
-  route_extended_t *routing_table;
-} s_routing_component_full_t,*routing_component_full_t;
-
-/* Parse routing model functions */
-
-static void full_parse_S_host(void) {
-  network_element_t ne = xbt_new0(s_network_element_t,1);
-  ne->id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
-  ne->type = SURF_NETWORK_ELEMENT_HOST;
-  xbt_dict_set(((routing_component_full_t)current_routing)->to_index,A_surfxml_host_id,ne,xbt_free);
-}
-
-static void full_parse_S_gateway(void) {
-  network_element_t ne = xbt_new0(s_network_element_t,1);
-  ne->id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
-  ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
-  xbt_dict_set(((routing_component_full_t)current_routing)->to_index,A_surfxml_gateway_id,ne,xbt_free);
-}
-
-/* Business methods */
-
-static route_extended_t full_get_route(routing_component_t rc, const char* src,const char* dst) {
-  
-  xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
-  
-  routing_component_full_t src_as, dst_as;
-  int src_id,dst_id;
-  network_element_t ne_src,ne_dst;
-  
-  // FIXME: here we can use the current_routing var.
-  src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
-  dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
-  
-  xbt_assert0(src_as != NULL && dst_as  != NULL, "Ask for route \"from\" or \"to\" no found");
-  xbt_assert0(src_as == dst_as, "The src and dst are in differents AS");
-  xbt_assert0((routing_component_full_t)rc == dst_as,
-     "The routing component of src and dst is not the same as the network elements belong");
-  
-  ne_src = (network_element_t) xbt_dict_get(src_as->to_index,src);
-  ne_dst = (network_element_t) xbt_dict_get(dst_as->to_index,dst);
-  
-  src_id = ne_src->id;
-  dst_id = ne_dst->id;
-  
-  xbt_assert0(ne_src != NULL && ne_dst  != NULL, "Ask for route \"from\" or \"to\" no found in the local table"); 
-  
-  if( xbt_dynar_length(TO_ROUTE_FULL(src_id,dst_id,src_as)->generic_route.link_list) > 0 )
-    return TO_ROUTE_FULL(src_id,dst_id,src_as);
-  else
-    return NULL;
-}
+/* ************************* GENERIC PARSE FUNCTIONS ************************ */
 
-static xbt_dict_t full_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
+void generic_set_processing_unit(routing_component_t rc,
+                                        const char *name)
 {
-  routing_component_full_t routing = (routing_component_full_t)rc;
-  xbt_dict_t result = xbt_dict_new();
-  xbt_dict_cursor_t cursor = NULL;
-  char *key;
-  network_element_t ne;
-  // TODO: do the next (the AS_GATEWAY are definened in the AS in the this_AS)
-  if(req_type == SURF_NETWORK_ELEMENT_AS_GATEWAY ) {
-    xbt_assert0(0, "NOT IMPLEMENTED YET");
-  }
-  // TODO: do the next (the links are not defined for the routing)
-  if(req_type == SURF_NETWORK_ELEMENT_LINK ) {
-    xbt_assert0(0, "NOT IMPLEMENTED YET");
-  }
-  // TODO: do the next (the routers are not defined for this type of routing)
-  if(req_type == SURF_NETWORK_ELEMENT_ROUTER ) {
-    xbt_assert0(0, "NOT IMPLEMENTED YET");
-  }
-  
-  xbt_dict_foreach(routing->to_index, cursor, key, ne) {
-    if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == ne->type ) {
-      e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
-      *new_type = ne->type;
-      xbt_dict_set(result,key,new_type,xbt_free);
-    }
-  }
-  return result;
-}
-
-static void full_finalize(routing_component_t rc) {
-  routing_component_full_t routing = (routing_component_full_t)rc;
-  int i,j;
-  if (routing) {
-    int table_size = xbt_dict_length(routing->to_index);
-    /* Delete routing table */
-    for (i=0;i<table_size;i++) {
-      for (j=0;j<table_size;j++) {
-        route_extended_t e_route = TO_ROUTE_FULL(i,j,rc);
-        xbt_dynar_free(&(e_route->generic_route.link_list));
-        if(e_route->src_gateway) xbt_free(e_route->src_gateway);
-        if(e_route->dst_gateway) xbt_free(e_route->dst_gateway);
-        xbt_free(e_route);
-      }
-    }
-    xbt_free(routing->routing_table);
-    /* Delete index dict */
-    xbt_dict_free(&(routing->to_index));
-    /* Delete structure */
-    xbt_free(rc);
-  }
+  XBT_DEBUG("Load process unit \"%s\"", name);
+  int *id = xbt_new0(int, 1);
+  xbt_dict_t _to_index;
+  _to_index = current_routing->to_index;
+  *id = xbt_dict_length(_to_index);
+  xbt_dict_set(_to_index, name, id, xbt_free);
 }
 
-/* Creation routing model functions */
-
-static void* model_full_create() {
-  routing_component_full_t new_component =  xbt_new0(s_routing_component_full_t,1);
-  new_component->generic_routing.get_route = full_get_route;
-  new_component->generic_routing.finalize = full_finalize;
-  new_component->generic_routing.get_network_elements = full_get_network_elements;
-  new_component->to_index = xbt_dict_new();
-  new_component->parse_routes = xbt_dict_new();
-  return new_component;
+void generic_set_autonomous_system(routing_component_t rc,
+                                          const char *name)
+{
+  XBT_DEBUG("Load Autonomous system \"%s\"", name);
+  int *id = xbt_new0(int, 1);
+  xbt_dict_t _to_index;
+  _to_index = current_routing->to_index;
+  *id = xbt_dict_length(_to_index);
+  xbt_dict_set(_to_index, name, id, xbt_free);
 }
 
-static void model_full_load() {
-  surfxml_add_callback(STag_surfxml_host_cb_list, &full_parse_S_host);
-  surfxml_add_callback(STag_surfxml_gateway_cb_list, &full_parse_S_gateway);
-  surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
-  surfxml_add_callback(STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
-  surfxml_add_callback(ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
+int surf_pointer_resource_cmp(const void *a, const void *b)
+{
+  return a != b;
 }
 
-static void model_full_unload() {
-  surfxml_del_callback(&STag_surfxml_host_cb_list, &full_parse_S_host);
-  surfxml_del_callback(&STag_surfxml_gateway_cb_list, &full_parse_S_gateway);
-  surfxml_del_callback(&ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
-  surfxml_del_callback(&STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
-  surfxml_del_callback(&ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
+int surf_link_resource_cmp(const void *a, const void *b)
+{
+  return !!memcmp(a,b,global_routing->size_of_link);
 }
 
-static void  model_full_end() {
+void generic_set_bypassroute(routing_component_t rc,
+                                    const char *src, const char *dst,
+                                    route_extended_t e_route)
+{
+  XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
+  xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
+  char *route_name;
 
-  char *key, *end, *link_name, *src_name, *dst_name,  *src_gw_name, *dst_gw_name;
-  const char* sep = "#";
-  network_element_t src_id, dst_id, src_gw_id, dst_gw_id, ne;
-  route_extended_t new_e_route;
-  int i, j, cpt;
-  routing_component_t component;
-  xbt_dynar_t links;
-  xbt_dict_cursor_t cursor = NULL;
-  xbt_dynar_t keys = NULL;
-  routing_component_t src_as;
-  routing_component_t dst_as;
-  routing_component_full_t routing = ((routing_component_full_t)current_routing);
-
-  /* Add the AS found to local components  */
-  xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
-    ne = xbt_new0(s_network_element_t,1);
-    ne->id = xbt_dict_length(routing->to_index);
-    ne->type = SURF_NETWORK_ELEMENT_AS;
-    xbt_dict_set(routing->to_index,key,ne,xbt_free);
-  }
-  
-  int table_size = xbt_dict_length(routing->to_index);
-  
-  /* Create the routing table */
-  routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
-  for (i=0;i<table_size;i++) {
-    for (j=0;j<table_size;j++) {
-      new_e_route = xbt_new0(s_route_extended_t,1);
-      new_e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
-      new_e_route->src_gateway = NULL;
-      new_e_route->dst_gateway = NULL;
-      TO_ROUTE_FULL(i,j,current_routing) = new_e_route;
-    }
-  }
-  
-  /* Put the routes in position */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
-    
-    keys = xbt_str_split_str(key, sep);
-
-    src_name    = xbt_dynar_get_as(keys, 0, char*);
-    dst_name    = xbt_dynar_get_as(keys, 1, char*);
-    src_gw_name = xbt_dynar_get_as(keys, 2, char*);
-    dst_gw_name = xbt_dynar_get_as(keys, 3, char*);
-      
-    src_id = xbt_dict_get_or_null(routing->to_index, src_name);
-    dst_id = xbt_dict_get_or_null(routing->to_index, dst_name);
-    
-    if (src_id == NULL || dst_id == NULL )
-      THROW2(mismatch_error,0,"Network elements %s or %s not found", src_name, dst_name);
-    
-    if( strlen(src_gw_name) != 0 ) {
-      src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src_gw_name);
-      if (src_as == NULL)
-        THROW1(mismatch_error,0,"Network elements %s not found", src_gw_name);
-    } else {
-      src_gw_name = NULL; // FIXME: maybe here put the same src_name.
-    }
-    
-    if( strlen(dst_gw_name) != 0 ) {
-      dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst_gw_name);
-      if (dst_as == NULL)
-        THROW1(mismatch_error,0,"Network elements %s not found", dst_gw_name);
-    } else {
-      dst_gw_name = NULL; // FIXME: maybe here put the same dst_name.
-    }
-    
-    TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->src_gateway = xbt_strdup(src_gw_name);
-    TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->dst_gateway = xbt_strdup(dst_gw_name);
-    
-    xbt_dynar_foreach(links, cpt, link_name) {
-      void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-      if (link)
-        xbt_dynar_push(TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->generic_route.link_list,&link);
-      else
-        THROW1(mismatch_error,0,"Link %s not found", link_name);
-    }
+  route_name = bprintf("%s#%s", src, dst);
+  xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
+              "Invalid count of links, must be greater than zero (%s,%s)",
+              src, dst);
+  xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
+              "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
+              src, e_route->src_gateway, dst, e_route->dst_gateway);
+
+  route_extended_t new_e_route =
+      generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
+  xbt_dynar_free(&(e_route->generic_route.link_list));
+  xbt_free(e_route);
+
+  xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
+               (void (*)(void *)) generic_free_extended_route);
+  xbt_free(route_name);
+}
 
-   // xbt_dynar_free(&links);
-    xbt_dynar_free(&keys);
-  }
-   /* delete the parse table */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
-    xbt_dynar_free(&links);
-  }
-  /* delete parse dict */
-  xbt_dict_free(&(routing->parse_routes));
+/* ************************************************************************** */
+/* *********************** GENERIC BUSINESS METHODS ************************* */
 
-  /* Add the loopback if needed */
-  for (i = 0; i < table_size; i++)
-    if (!xbt_dynar_length(TO_ROUTE_FULL(i, i,current_routing)->generic_route.link_list))
-      xbt_dynar_push(TO_ROUTE_FULL(i,i,current_routing)->generic_route.link_list,&global_routing->loopback);
+double generic_get_link_latency(routing_component_t rc,
+                                       const char *src, const char *dst,
+                                       route_extended_t route)
+{
+       int need_to_clean = route?0:1;
+       void * link;
+       unsigned int i;
+       double latency = 0.0;
+
+       route = route?route:rc->get_route(rc,src,dst);
+
+       xbt_dynar_foreach(route->generic_route.link_list,i,link) {
+               latency += get_link_latency(link);
+       }
+       if(need_to_clean) generic_free_extended_route(route);
+  return latency;
+}
 
-  /* Shrink the dynar routes (save unused slots) */
-  for (i=0;i<table_size;i++)
-    for (j=0;j<table_size;j++)
-      xbt_dynar_shrink(TO_ROUTE_FULL(i,j,current_routing)->generic_route.link_list,0);
+xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
+{
+  xbt_die("\"generic_get_onelink_routes\" not implemented yet");
 }
 
-/* ************************************************************************** */
-/* *************************** FLOYD ROUTING ******************************** */
-
-#define TO_FLOYD_COST(i,j) cost_table[(i)+(j)*table_size]
-#define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
-#define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
-#define TO_FLOYD_AS(i,j)   (routing->AS_table)[(i)+(j)*AS_table_size]
-
-/* Routing model structure */
-
-typedef struct {
-  s_routing_component_t generic_routing;
-  route_extended_t last_route;
-  /* vars for calculate the floyd algorith. */
-  int *predecessor_table;
-  void** link_table; /* char* -> network_element_t* */
-  xbt_dict_t predecessor_to_index;
-  /* store information to solve any AS route */
-  xbt_dict_t AS_to_index; /* char* -> network_element_t* */
-  route_limits_t AS_table;
-  /* store data during the parse process */  
-  xbt_dict_t parse_routes; 
-  
-} s_routing_component_floyd_t,*routing_component_floyd_t;
-
-/* Parse routing model functions */
-
-static void floyd_parse_S_host(void) {
-  network_element_t ne = xbt_new0(s_network_element_t,1);
-  ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
-  ne->type = SURF_NETWORK_ELEMENT_HOST;
-  xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_host_id,ne,xbt_free);
-}
-
-static void floyd_parse_S_gateway(void) {
-  network_element_t ne = xbt_new0(s_network_element_t,1);
-  ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
-  ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
-  xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_gateway_id,ne,xbt_free);
-}
-
-static void floyd_parse_S_router(void) {
-  network_element_t ne = xbt_new0(s_network_element_t,1);
-  ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
-  ne->type = SURF_NETWORK_ELEMENT_ROUTER;
-  xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_router_id,ne,xbt_free);
-}
-
-/* Business methods */
-
-static route_extended_t floyd_get_route(routing_component_t rc, const char* src,const char* dst) {
-  
-  xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
-  
-  /* set utils vars */
-  routing_component_floyd_t routing = (routing_component_floyd_t) rc;
-  int table_size = xbt_dict_length(routing->predecessor_to_index);
-  int AS_table_size;
-  /* clear the last route */
-  xbt_dynar_reset(routing->last_route->generic_route.link_list);
-  if(routing->last_route->src_gateway) xbt_free(routing->last_route->src_gateway);
-  if(routing->last_route->dst_gateway) xbt_free(routing->last_route->dst_gateway);
-  routing->last_route->src_gateway = NULL; 
-  routing->last_route->dst_gateway = NULL;
-  
-  /* find the network elements for make a route */
-  network_element_t dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst);
-  network_element_t src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src);
-  network_element_t src_ne_AS, dst_ne_AS;
-  
-  /* if some network element is a AS, I need to find the adecuate gateway for the route */
-  if(!src_ne || !dst_ne ) {
-    xbt_assert1(routing->AS_to_index, "AS table not found (\"%s\")",rc->name);
-    AS_table_size = xbt_dict_length(routing->AS_to_index);
-    src_ne_AS = xbt_dict_get_or_null(routing->AS_to_index, src);
-    dst_ne_AS = xbt_dict_get_or_null(routing->AS_to_index, dst);
-    xbt_assert2(src_ne_AS && dst_ne_AS, "Attempt to make a route between a hosts element and a AS (\"%s\",\"%s\")",src,dst);
-    route_limits_t limits = &TO_FLOYD_AS(src_ne_AS->id,dst_ne_AS->id);
-    if(!src_ne) routing->last_route->src_gateway = xbt_strdup(limits->src_gateway);
-    if(!dst_ne) routing->last_route->dst_gateway = xbt_strdup(limits->dst_gateway);
-    dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, limits->dst_gateway);
-    src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, limits->src_gateway);
-  }
+route_extended_t generic_get_bypassroute(routing_component_t rc,
+                                                const char *src,
+                                                const char *dst)
+{
+  xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
+  routing_component_t src_as, dst_as;
+  int index_src, index_dst;
+  xbt_dynar_t path_src = NULL;
+  xbt_dynar_t path_dst = NULL;
+  routing_component_t current = NULL;
+  routing_component_t *current_src = NULL;
+  routing_component_t *current_dst = NULL;
 
-  xbt_assert2(src_ne != NULL || dst_ne != NULL,
-    "Invalid network elements \"%s\" or \"%s\" not found", src, dst);
-  
-  int src_id = src_ne->id;
-  int dst_id = dst_ne->id;
-    
-  int pred = dst_id;
-  int prev_pred = 0;
-  
-  do {
-    prev_pred = pred;
-    pred = TO_FLOYD_PRED(src_id, pred);
-
-    if(pred == -1) // if no pred in route -> no route to host
-        break;
-    
-    xbt_assert2(TO_FLOYD_LINK(pred,prev_pred),"Invalid link for the route between \"%s\" or \"%s\"", src, dst);
-    
-    xbt_dynar_unshift(routing->last_route->generic_route.link_list, &(TO_FLOYD_LINK(pred,prev_pred)));
+  /* (1) find the as where the src and dst are located */
+  void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
+  void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
+  if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
+  if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
 
-  } while(pred != src_id);
+  if(src_data == NULL || dst_data == NULL)
+         xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
+                    src, dst, rc->name);
 
-  xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")", src_id, dst_id,src,dst);
-  
-  if( xbt_dynar_length(routing->last_route->generic_route.link_list) > 0 )
-    return routing->last_route;
-  else
-    return NULL;
-}
+  src_as = ((network_element_info_t)src_data)->rc_component;
+  dst_as = ((network_element_info_t)dst_data)->rc_component;
 
-static xbt_dict_t floyd_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
-{
-  routing_component_floyd_t routing = (routing_component_floyd_t)rc;
-  xbt_dict_t result = xbt_dict_new();
-  xbt_dict_cursor_t cursor = NULL;
-  char *key;
-  network_element_t ne;
-  // TODO: do the next (the AS_GATEWAY are definened in the AS in the this_AS)
-  if(req_type == SURF_NETWORK_ELEMENT_AS_GATEWAY ) {
-    xbt_assert0(0, "NOT IMPLEMENTED YET");
+  /* (2) find the path to the root routing component */
+  path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
+  current = src_as;
+  while (current != NULL) {
+    xbt_dynar_push(path_src, &current);
+    current = current->routing_father;
   }
-  // TODO: do the next (the links are not defined for the routing)
-  if(req_type == SURF_NETWORK_ELEMENT_LINK ) {
-    xbt_assert0(0, "NOT IMPLEMENTED YET");
+  path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
+  current = dst_as;
+  while (current != NULL) {
+    xbt_dynar_push(path_dst, &current);
+    current = current->routing_father;
   }
-  // TODO: do the next (the routers are defined into predecessor_to_index)
-  if(req_type == SURF_NETWORK_ELEMENT_ROUTER ) {
-    xbt_assert0(0, "NOT IMPLEMENTED YET");
+
+  /* (3) find the common father */
+  index_src = path_src->used - 1;
+  index_dst = path_dst->used - 1;
+  current_src = xbt_dynar_get_ptr(path_src, index_src);
+  current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+  while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
+    routing_component_t *tmp_src, *tmp_dst;
+    tmp_src = xbt_dynar_pop_ptr(path_src);
+    tmp_dst = xbt_dynar_pop_ptr(path_dst);
+    index_src--;
+    index_dst--;
+    current_src = xbt_dynar_get_ptr(path_src, index_src);
+    current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
   }
-  
-  if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == SURF_NETWORK_ELEMENT_HOST ) {
-    xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
-      if( ne->type == SURF_NETWORK_ELEMENT_HOST) {
-        e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
-        *new_type = ne->type;
-        xbt_dict_set(result,key,new_type,xbt_free);
+
+  int max_index_src = path_src->used - 1;
+  int max_index_dst = path_dst->used - 1;
+
+  int max_index = max(max_index_src, max_index_dst);
+  int i, max;
+
+  route_extended_t e_route_bypass = NULL;
+
+  for (max = 0; max <= max_index; max++) {
+    for (i = 0; i < max; i++) {
+      if (i <= max_index_src && max <= max_index_dst) {
+        char *route_name = bprintf("%s#%s",
+                                   (*(routing_component_t *)
+                                    (xbt_dynar_get_ptr
+                                     (path_src, i)))->name,
+                                   (*(routing_component_t *)
+                                    (xbt_dynar_get_ptr
+                                     (path_dst, max)))->name);
+        e_route_bypass =
+            xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+        xbt_free(route_name);
       }
-    }
-  }
-  
-  if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == SURF_NETWORK_ELEMENT_AS || req_type == SURF_NETWORK_ELEMENT_GATEWAY ) {
-    xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
-      if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == ne->type ) {
-        e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
-        *new_type = ne->type;
-        xbt_dict_set(result,key,new_type,xbt_free);
+      if (e_route_bypass)
+        break;
+      if (max <= max_index_src && i <= max_index_dst) {
+        char *route_name = bprintf("%s#%s",
+                                   (*(routing_component_t *)
+                                    (xbt_dynar_get_ptr
+                                     (path_src, max)))->name,
+                                   (*(routing_component_t *)
+                                    (xbt_dynar_get_ptr
+                                     (path_dst, i)))->name);
+        e_route_bypass =
+            xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+        xbt_free(route_name);
       }
+      if (e_route_bypass)
+        break;
     }
-  }
-  return result;
-}
 
-static void floyd_finalize(routing_component_t rc) {
-  routing_component_floyd_t routing = (routing_component_floyd_t)rc;
-  int i,j,AS_table_size;
-  if (routing) {
-    /* Delete dictionary index dict, predecessor and links table */
-    xbt_free(routing->predecessor_table);
-    xbt_dict_free(&(routing->predecessor_to_index));
-    xbt_free(routing->link_table);
-    /* Delete dictionary index and limit table */
-    if(routing->AS_to_index) {
-      AS_table_size = xbt_dict_length(routing->AS_to_index);
-      xbt_dict_free(&(routing->AS_to_index));
-    }
-    if(routing->AS_table) {
-      for(i=0;i<AS_table_size;i++) {
-        for(j=0;j<AS_table_size;j++) {
-          if(TO_FLOYD_AS(i,j).src_gateway) xbt_free(TO_FLOYD_AS(i,j).src_gateway);
-          if(TO_FLOYD_AS(i,j).dst_gateway) xbt_free(TO_FLOYD_AS(i,j).dst_gateway);
-        }
-      }
+    if (e_route_bypass)
+      break;
+
+    if (max <= max_index_src && max <= max_index_dst) {
+      char *route_name = bprintf("%s#%s",
+                                 (*(routing_component_t *)
+                                  (xbt_dynar_get_ptr
+                                   (path_src, max)))->name,
+                                 (*(routing_component_t *)
+                                  (xbt_dynar_get_ptr
+                                   (path_dst, max)))->name);
+      e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+      xbt_free(route_name);
     }
-    xbt_free(routing->AS_table);
-    /* Delete index dynar for last routes */
-    if(routing->last_route->src_gateway) xbt_free(routing->last_route->src_gateway);
-    if(routing->last_route->dst_gateway) xbt_free(routing->last_route->dst_gateway);
-    xbt_dynar_free(&(routing->last_route->generic_route.link_list));
-    xbt_free(routing->last_route);
-    /* Delete structure */
-    xbt_free(rc);
+    if (e_route_bypass)
+      break;
   }
-}
 
-/* Creation routing model functions */
-
-static void* model_floyd_create() {
-  routing_component_floyd_t new_component = xbt_new0(s_routing_component_floyd_t,1);
-  /* global vars */
-  new_component->generic_routing.get_route = floyd_get_route;
-  new_component->generic_routing.finalize = floyd_finalize;
-  new_component->generic_routing.get_network_elements = floyd_get_network_elements;
-  /* local vars */
-  new_component->last_route = xbt_new(s_route_extended_t,1);
-  new_component->last_route->src_gateway = NULL;
-  new_component->last_route->dst_gateway = NULL;
-  new_component->last_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
-  new_component->predecessor_to_index = xbt_dict_new();
-  new_component->AS_to_index = NULL;
-  new_component->AS_table = NULL;
-  new_component->parse_routes = xbt_dict_new();
-  return new_component;
-}
-
-static void  model_floyd_load() {
-  surfxml_add_callback(STag_surfxml_host_cb_list, &floyd_parse_S_host);
-  surfxml_add_callback(STag_surfxml_gateway_cb_list, &floyd_parse_S_gateway);
-  surfxml_add_callback(STag_surfxml_router_cb_list, &floyd_parse_S_router);
-  surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
-  surfxml_add_callback(STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
-  surfxml_add_callback(ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
-}
-
-static void  model_floyd_unload() {
-  surfxml_del_callback(&STag_surfxml_host_cb_list, &floyd_parse_S_host);
-  surfxml_del_callback(&STag_surfxml_gateway_cb_list, &floyd_parse_S_gateway);
-  surfxml_del_callback(&STag_surfxml_router_cb_list, &floyd_parse_S_router);
-  surfxml_del_callback(&ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
-  surfxml_del_callback(&STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
-  surfxml_del_callback(&ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
-}
-
-static void  model_floyd_end() {
-  
-  routing_component_floyd_t routing = ((routing_component_floyd_t)current_routing);
-  const char *sep = "#";
-  char *key, *key_gw, *end, *link_name, *keyX, *keyY; 
-  char *src_name, *dst_name, *src_gw_name, *dst_gw_name;
-  double * cost_table;
-  unsigned int i,j;
-  unsigned int a,b,c;
-  int host_count=0, AS_count=0;
-  void *data = NULL;
-  void *link = NULL;
-  e_surf_network_element_type_t *type_gw;
-  network_element_t ne, ne_gw, new_ne, src_ne, dst_ne, src_gw_ne, dst_gw_ne, neX, neY;
-  xbt_dict_cursor_t cursor=NULL, cursor_gw=NULL, cursorX=NULL, cursorY=NULL;
-  xbt_dynar_t links, keys;
-  routing_component_t component;
-  
-  /* (0) Check for if there are any host in the a AS */
-  xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) { 
-    if(ne->type == SURF_NETWORK_ELEMENT_HOST ) host_count++;
-  }
-  AS_count = xbt_dict_length(current_routing->routing_sons);
-  
-  xbt_assert2( (host_count>0 && AS_count==0) || (host_count==0 && AS_count>0),
-       "Invalid count of network elements, %d AS and %d host found",AS_count,host_count);
-
-  /* Add the AS gateways to network elements dictionary  */
-  xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
-    xbt_assert1(component->get_network_elements,
-      "Invalid \"get_network_elements\" for \"%s\"",key);         
-    xbt_dict_t gateways = (*(component->get_network_elements))(component,SURF_NETWORK_ELEMENT_GATEWAY);
-    xbt_dict_foreach(gateways, cursor_gw, key_gw, type_gw) {
-      new_ne = xbt_new0(s_network_element_t,1);
-      new_ne->id = xbt_dict_length(routing->predecessor_to_index);
-      new_ne->type = SURF_NETWORK_ELEMENT_AS_GATEWAY;
-      xbt_dict_set(routing->predecessor_to_index,key_gw,new_ne,xbt_free);
+  xbt_dynar_free(&path_src);
+  xbt_dynar_free(&path_dst);
+
+  route_extended_t new_e_route = NULL;
+
+  if (e_route_bypass) {
+    void *link;
+    unsigned int cpt = 0;
+    new_e_route = xbt_new0(s_route_extended_t, 1);
+    new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
+    new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
+    new_e_route->generic_route.link_list =
+        xbt_dynar_new(global_routing->size_of_link, NULL);
+    xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
+      xbt_dynar_push(new_e_route->generic_route.link_list, &link);
     }
-    xbt_dict_free(&gateways);
   }
 
-  /* (1) first process: calculate the routing table using the floyd algorithm */
-
-  /* set the size of inicial table */
-   int table_size = xbt_dict_length(routing->predecessor_to_index);
-   
-   /* Create Cost, Predecessor and Link tables */
-   cost_table = xbt_new0(double, table_size*table_size);              // link cost from host to host
-   routing->predecessor_table = xbt_new0(int, table_size*table_size); // predecessor host numbers
-   routing->link_table = xbt_new0(void*,table_size*table_size);       // actual link between src and dst
-
-  /* Initialize costs and predecessors */
-  for(i=0;i<table_size;i++)
-    for(j=0;j<table_size;j++) {
-        TO_FLOYD_COST(i,j) = DBL_MAX;
-        TO_FLOYD_PRED(i,j) = -1;
-        TO_FLOYD_LINK(i,j) = NULL; // TODO: FIXED DAVID
-    }
+  return new_e_route;
+}
 
-   /* Put the routes in position */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
+/* ************************************************************************** */
+/* ************************* GENERIC AUX FUNCTIONS ************************** */
 
-    links = (xbt_dynar_t)data;
-    keys = xbt_str_split_str(key, sep);
+route_t
+generic_new_route(e_surf_routing_hierarchy_t hierarchy,
+                           void *data, int order)
+{
 
-    src_name    = xbt_dynar_get_as(keys, 0, char*);
-    dst_name    = xbt_dynar_get_as(keys, 1, char*);
-    src_gw_name = xbt_dynar_get_as(keys, 2, char*);
-    dst_gw_name = xbt_dynar_get_as(keys, 3, char*);
-    
-    src_ne    = xbt_dict_get_or_null(routing->predecessor_to_index, src_name);
-    dst_ne    = xbt_dict_get_or_null(routing->predecessor_to_index, dst_name);
-    src_gw_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src_gw_name);
-    dst_gw_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst_gw_name);
-    
-    xbt_assert2(src_ne != NULL || src_gw_ne != NULL,
-       "Invalid source, network elements\"%s\" with gateway \"%s\" not found", src_name, src_gw_name);
-    xbt_assert2(dst_ne != NULL || dst_gw_ne != NULL,
-       "Invalid source, network elements\"%s\" with gateway \"%s\" not found", dst_name, dst_gw_name);
-    //DEBUG4("Handle %d %d (from %d hosts): %ld links",src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
-    xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host \"%s\" and \"%s\", should be 1", xbt_dynar_length(links), src_name, dst_name);
-    
-    link_name = xbt_dynar_getfirst_as(links, char*);
-    link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-    
-    if( src_ne == NULL ) src_ne = src_gw_ne;
-    if( dst_ne == NULL ) dst_ne = dst_gw_ne;
-    
-    if (link)
-      link_list = link;
-    else
-      THROW1(mismatch_error,0,"Link %s not found", link_name);
-    
-    TO_FLOYD_LINK(src_ne->id,dst_ne->id) = link_list;
-    TO_FLOYD_PRED(src_ne->id,dst_ne->id) = src_ne->id;
+  char *link_name;
+  route_t new_route;
+  unsigned int cpt;
+  xbt_dynar_t links = NULL, links_id = NULL;
 
-    //link cost
-    TO_FLOYD_COST(src_ne->id,dst_ne->id) = 1; // assume 1 for now
-    
-    xbt_dynar_free(&keys);
-  }
+  new_route = xbt_new0(s_route_t, 1);
+  new_route->link_list =
+      xbt_dynar_new(global_routing->size_of_link, NULL);
 
-  /* Add the loopback if needed */
-  for (i = 0; i < table_size; i++)
-    if (TO_FLOYD_PRED(i,i) == -1) { // TODO: FIXED DAVID
-      TO_FLOYD_PRED(i,i) = i;
-      TO_FLOYD_COST(i,i) = 1;
-      TO_FLOYD_LINK(i,i) = global_routing->loopback;
-    }
+  xbt_assert(hierarchy == SURF_ROUTING_BASE,
+              "the hierarchy type is not SURF_ROUTING_BASE");
 
-  /* Calculate path costs */
-  for(c=0;c<table_size;c++) {
-    for(a=0;a<table_size;a++) {
-      for(b=0;b<table_size;b++) {
-        if(TO_FLOYD_COST(a,c) < DBL_MAX && TO_FLOYD_COST(c,b) < DBL_MAX) {
-          if(TO_FLOYD_COST(a,b) == DBL_MAX || 
-            (TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b) < TO_FLOYD_COST(a,b))) {
-            TO_FLOYD_COST(a,b) = TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b);
-            TO_FLOYD_PRED(a,b) = TO_FLOYD_PRED(c,b);
-          }
-        }
-      }
-    }
+  links = ((route_t) data)->link_list;
+
+
+  links_id = new_route->link_list;
+
+  xbt_dynar_foreach(links, cpt, link_name) {
+
+    void *link =
+               xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+    if (link) {
+      if (order)
+        xbt_dynar_push(links_id, &link);
+      else
+        xbt_dynar_unshift(links_id, &link);
+    } else
+      THROWF(mismatch_error, 0, "Link %s not found", link_name);
   }
-  
-  /* (2) second process: if there are any AS, make a routing table for AS limits */
 
-  if( xbt_dict_length(current_routing->routing_sons) > 0 ) {
+  return new_route;
+}
 
-    /* store index for the routing table */
-    routing->AS_to_index = xbt_dict_new();
+route_extended_t
+generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
+                           void *data, int order)
+{
 
-    /* Add all local AS into AS_to_index  */
-    xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
-      ne = xbt_new0(s_network_element_t,1);
-      ne->id = xbt_dict_length(routing->AS_to_index);
-      ne->type = SURF_NETWORK_ELEMENT_AS;
-      xbt_dict_set(routing->AS_to_index,key,ne,xbt_free);
-    }
-    
-    /* Add all local gateways into AS_to_index */
-    xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) { 
-      if( ne->type == SURF_NETWORK_ELEMENT_GATEWAY ) {
-        new_ne = xbt_new0(s_network_element_t,1);
-        new_ne->id = xbt_dict_length(routing->AS_to_index);
-        new_ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
-        xbt_dict_set(routing->AS_to_index,key,new_ne,xbt_free);
-      }
-    }
+  char *link_name;
+  route_extended_t e_route, new_e_route;
+  route_t route;
+  unsigned int cpt;
+  xbt_dynar_t links = NULL, links_id = NULL;
 
-    /* size of the limits table for AS */
-    int AS_table_size = xbt_dict_length(routing->AS_to_index);
-  
-    /* Create the limits table for AS */
-    routing->AS_table = xbt_new0(s_route_limits_t, AS_table_size * AS_table_size);
-    for (i=0;i<AS_table_size;i++) {
-      for (j=0;j<AS_table_size;j++) {
-        TO_FLOYD_AS(i,j).src_gateway = NULL;
-        TO_FLOYD_AS(i,j).dst_gateway = NULL;
-      }
-    }
+  new_e_route = xbt_new0(s_route_extended_t, 1);
+  new_e_route->generic_route.link_list =
+      xbt_dynar_new(global_routing->size_of_link, NULL);
+  new_e_route->src_gateway = NULL;
+  new_e_route->dst_gateway = NULL;
 
-    /* (3) third process: find the best gateways for each AS */
-
-    // select two AS or gateways
-    xbt_dict_foreach(routing->AS_to_index, cursorX, keyX, neX) {
-      xbt_dict_foreach(routing->AS_to_index, cursorY, keyY, neY) {
-
-        if( neX != neY ) { // if the network elements are differents
-
-            if( ( neX->type==SURF_NETWORK_ELEMENT_HOST || neX->type==SURF_NETWORK_ELEMENT_GATEWAY ) &&
-                ( neY->type==SURF_NETWORK_ELEMENT_HOST || neY->type==SURF_NETWORK_ELEMENT_GATEWAY ) ) {
-            /* route between hosts or gateways : do not any thing */
-            } else if( (neX->type==SURF_NETWORK_ELEMENT_AS && neY->type==SURF_NETWORK_ELEMENT_AS) ||
-                       (neX->type==SURF_NETWORK_ELEMENT_AS && neY->type==SURF_NETWORK_ELEMENT_GATEWAY) ||
-                       (neX->type==SURF_NETWORK_ELEMENT_GATEWAY && neY->type==SURF_NETWORK_ELEMENT_AS) ) {
-            /* route between AS */
-            /* or route between AS and gateway */
-            /* or route between gateway adn AS */
-        
-            routing_component_t rcX, rcY;
-            xbt_dict_t list_ASgatewayX, list_ASgatewayY;
-
-            if( neX->type==SURF_NETWORK_ELEMENT_AS ) {
-              rcX = xbt_dict_get_or_null(current_routing->routing_sons,keyX);
-              xbt_assert1(rcX && rcX->get_network_elements,
-                  "Invalid \"get_network_elements\" for \"%s\"",keyX);     
-              list_ASgatewayX = (*(rcX->get_network_elements))(rcX,SURF_NETWORK_ELEMENT_GATEWAY);
-            } else {
-              list_ASgatewayX = xbt_dict_new();
-              e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
-             *new_type = SURF_NETWORK_ELEMENT_GATEWAY;
-              xbt_dict_set(list_ASgatewayX,keyX,new_type,xbt_free); 
-            }
-            
-            if( neY->type==SURF_NETWORK_ELEMENT_AS ) {
-              rcY = xbt_dict_get_or_null(current_routing->routing_sons,keyY);
-              xbt_assert1(rcY && rcY->get_network_elements,
-                  "Invalid \"get_network_elements\" for \"%s\"",keyY);
-              list_ASgatewayY = (*(rcY->get_network_elements))(rcY,SURF_NETWORK_ELEMENT_GATEWAY);
-            } else {
-              list_ASgatewayY = xbt_dict_new();
-              e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
-             *new_type = SURF_NETWORK_ELEMENT_GATEWAY;
-              xbt_dict_set(list_ASgatewayY,keyY,new_type,xbt_free); 
-            }
-
-            xbt_dict_cursor_t cursorASgatewayX=NULL, cursorASgatewayY=NULL;
-            char * keyASgatewayX, *keyASgatewayY;
-            e_surf_network_element_type_t *typeASgatewayX, *typeASgatewayY;
-
-            char* best_ASgatewayX = NULL;
-            char* best_ASgatewayY = NULL;
-            double best_cost = DBL_MAX;
-
-            // test for all combinations fo Gateways between the AS
-            xbt_dict_foreach(list_ASgatewayX, cursorASgatewayX, keyASgatewayX, typeASgatewayX) {
-              xbt_dict_foreach(list_ASgatewayY, cursorASgatewayY, keyASgatewayY, typeASgatewayY) {
-                //printf(".....%s....%s....\n",keyASgatewayX,keyASgatewayY);
-                network_element_t src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, keyASgatewayX);
-                network_element_t dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, keyASgatewayY);
-                double new_cost = TO_FLOYD_COST(src_ne->id,dst_ne->id);
-                if( best_cost > new_cost ) {
-                  if(best_ASgatewayX) xbt_free(best_ASgatewayX);
-                  if(best_ASgatewayY) xbt_free(best_ASgatewayY);
-                  best_cost = new_cost;
-                  best_ASgatewayX = xbt_strdup(keyASgatewayX);
-                  best_ASgatewayY = xbt_strdup(keyASgatewayY);
-                }
-              }
-            }
-            // store the best combination of gateways into the table
-            xbt_assert2(best_ASgatewayX && best_ASgatewayY,
-                  "Can not found a combination of gateways for a route between \"%s\" and \"%s\"",keyX,keyY);
-            network_element_t src_ne = xbt_dict_get_or_null(routing->AS_to_index, keyX);
-            network_element_t dst_ne = xbt_dict_get_or_null(routing->AS_to_index, keyY);
-            xbt_assert0(src_ne && dst_ne, "Invalid gateways for a make a route");
-            TO_FLOYD_AS(src_ne->id,dst_ne->id).src_gateway = best_ASgatewayX;
-            TO_FLOYD_AS(src_ne->id,dst_ne->id).dst_gateway = best_ASgatewayY;
-
-            /* free the list of gateways */
-            xbt_dict_free(&list_ASgatewayX);
-            xbt_dict_free(&list_ASgatewayY);
-
-            } else {
-              xbt_assert0(0, "Invalid network element type");
-            }
-        } // close big if
-      } // close Y foreach
-    } // close X foreach
-    
-  } // close if for second process
+  xbt_assert(hierarchy == SURF_ROUTING_BASE
+              || hierarchy == SURF_ROUTING_RECURSIVE,
+              "the hierarchy type is not defined");
 
-   /* delete the parse table */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
-    xbt_dynar_free(&links);
-  }
-  
-  /* delete all the parsing temporary data */
-  xbt_dict_free(&(routing->parse_routes));
-  
-  /* cleanup */
-   free(cost_table);
-}
+  if (hierarchy == SURF_ROUTING_BASE) {
 
-/* ************************************************************************** */
-/* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
+    route = (route_t) data;
+    links = route->link_list;
 
-typedef struct {
-  s_routing_component_t generic_routing;
-  xbt_graph_t route_graph;
-  xbt_dict_t graph_node_map;
-  xbt_dict_t route_cache;
-  xbt_dynar_t last_route;
-  int cached;
-} s_routing_component_dijkstra_t,*routing_component_dijkstra_t;
+  } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
 
-/* Parse routing model functions */
+    e_route = (route_extended_t) data;
+    xbt_assert(e_route->src_gateway
+                && e_route->dst_gateway, "bad gateway, is null");
+    links = e_route->generic_route.link_list;
 
-/* Business methods */
+    /* remeber not erase the gateway names */
+    new_e_route->src_gateway = strdup(e_route->src_gateway);
+    new_e_route->dst_gateway = strdup(e_route->dst_gateway);
+  }
 
-/* Creation routing model functions */
+  links_id = new_e_route->generic_route.link_list;
 
-static void* model_dijkstra_create() {
-}
+  xbt_dynar_foreach(links, cpt, link_name) {
 
-static void  model_dijkstra_load() {
-}
+    void *link =
+               xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+    if (link) {
+      if (order)
+        xbt_dynar_push(links_id, &link);
+      else
+        xbt_dynar_unshift(links_id, &link);
+    } else
+      THROWF(mismatch_error, 0, "Link %s not found", link_name);
+  }
 
-static void  model_dijkstra_unload() {
+  return new_e_route;
 }
 
-static void  model_dijkstra_end() {
+void generic_free_route(route_t route)
+{
+  if (route) {
+    xbt_dynar_free(&(route->link_list));
+    xbt_free(route);
+  }
 }
 
-static void* model_dijkstracache_create() {
+void generic_free_extended_route(route_extended_t e_route)
+{
+  if (e_route) {
+    xbt_dynar_free(&(e_route->generic_route.link_list));
+    if (e_route->src_gateway)
+      xbt_free(e_route->src_gateway);
+    if (e_route->dst_gateway)
+      xbt_free(e_route->dst_gateway);
+    xbt_free(e_route);
+  }
 }
 
-static void  model_dijkstracache_load() {
+static routing_component_t generic_as_exist(routing_component_t find_from,
+                                            routing_component_t to_find)
+{
+  //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
+  xbt_dict_cursor_t cursor = NULL;
+  char *key;
+  int found = 0;
+  routing_component_t elem;
+  xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
+    if (to_find == elem || generic_as_exist(elem, to_find)) {
+      found = 1;
+      break;
+    }
+  }
+  if (found)
+    return to_find;
+  return NULL;
 }
 
-static void  model_dijkstracache_unload() {
+routing_component_t
+generic_autonomous_system_exist(routing_component_t rc, char *element)
+{
+  //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
+  routing_component_t element_as, result, elem;
+  xbt_dict_cursor_t cursor = NULL;
+  char *key;
+  element_as = ((network_element_info_t)
+                xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
+  result = ((routing_component_t) - 1);
+  if (element_as != rc)
+    result = generic_as_exist(rc, element_as);
+
+  int found = 0;
+  if (result) {
+    xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
+      found = !strcmp(elem->name, element);
+      if (found)
+        break;
+    }
+    if (found)
+      return element_as;
+  }
+  return NULL;
 }
 
-static void  model_dijkstracache_end() {
+routing_component_t
+generic_processing_units_exist(routing_component_t rc, char *element)
+{
+  routing_component_t element_as;
+  element_as = ((network_element_info_t)
+                xbt_lib_get_or_null(host_lib,
+                 element, ROUTING_HOST_LEVEL))->rc_component;
+  if (element_as == rc)
+    return element_as;
+  return generic_as_exist(rc, element_as);
 }
 
+void generic_src_dst_check(routing_component_t rc, const char *src,
+                                  const char *dst)
+{
 
-/* ************************************************************************** */
-/* ******************************* NO ROUTING ******************************* */
+  void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
+  void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
+  if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
+  if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
 
-/* Routing model structure */
-typedef struct {
-  s_routing_component_t generic_routing;
-} s_routing_component_none_t,*routing_component_none_t;
+  if(src_data == NULL || dst_data == NULL)
+         xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
+                    src, dst, rc->name);
 
-/* Business methods */
-static route_extended_t none_get_route(routing_component_t rc, const char* src,const char* dst){
-  return NULL;
+  routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
+  routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
+
+  if(src_as != dst_as)
+         xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
+              src, src_as->name, dst, dst_as->name);
+  if(rc != dst_as)
+        xbt_die("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
+     src,dst,src_as->name, dst_as->name,rc->name);
 }
-static void none_finalize(routing_component_t rc) {
-  xbt_free(rc);
+
+static void routing_parse_Sconfig(void)
+{
+  XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 }
 
-/* Creation routing model functions */
-static void* model_none_create() {
-  routing_component_none_t new_component =  xbt_new0(s_routing_component_none_t,1);
-  new_component->generic_routing.get_route = none_get_route;
-  new_component->generic_routing.finalize = none_finalize;
-  return new_component;
+static void routing_parse_Econfig(void)
+{
+  xbt_dict_cursor_t cursor = NULL;
+  char *key;
+  char *elem;
+  char *cfg;
+  xbt_dict_foreach(current_property_set, cursor, key, elem) {
+         cfg = bprintf("%s:%s",key,elem);
+         if(xbt_cfg_is_default_value(_surf_cfg_set, key))
+                 xbt_cfg_set_parse(_surf_cfg_set, cfg);
+         else
+                 XBT_INFO("The custom configuration '%s' is already define by user!",key);
+         free(cfg);
+  }
+  XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 }
 
-static void  model_none_load() {}
-static void  model_none_unload() {}
-static void  model_none_end() {}
+void routing_parse_Scluster(void)
+{
+  static int AX_ptr = 0;
+
+  char *cluster_id = A_surfxml_cluster_id;
+  char *cluster_prefix = A_surfxml_cluster_prefix;
+  char *cluster_suffix = A_surfxml_cluster_suffix;
+  char *cluster_radical = A_surfxml_cluster_radical;
+  char *cluster_power = A_surfxml_cluster_power;
+  char *cluster_core = A_surfxml_cluster_core;
+  char *cluster_bw = A_surfxml_cluster_bw;
+  char *cluster_lat = A_surfxml_cluster_lat;
+  char *temp_cluster_bw = NULL;
+  char *temp_cluster_lat = NULL;
+  char *temp_cluster_power = NULL;
+  char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
+  char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
+  char *cluster_availability_file = A_surfxml_cluster_availability_file;
+  char *cluster_state_file = A_surfxml_cluster_state_file;
+  char *host_id, *groups, *link_id = NULL;
+  char *router_id, *link_backbone;
+  char *availability_file = xbt_strdup(cluster_availability_file);
+  char *state_file = xbt_strdup(cluster_state_file);
+
+  if(xbt_dict_size(patterns)==0)
+         patterns = xbt_dict_new();
+
+  xbt_dict_set(patterns,"id",cluster_id,NULL);
+  xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
+  xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
+
+#ifdef HAVE_PCRE_LIB
+  char *route_src_dst;
+#endif
+  unsigned int iter;
+  int start, end, i;
+  xbt_dynar_t radical_elements;
+  xbt_dynar_t radical_ends;
+  int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
+  int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
+
+#ifndef HAVE_PCRE_LIB
+  xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
+  char *route_src, *route_dst;
+  int j;
+#endif
+
+  static unsigned int surfxml_buffer_stack_stack_ptr = 1;
+  static unsigned int surfxml_buffer_stack_stack[1024];
+
+  surfxml_buffer_stack_stack[0] = 0;
+
+  surfxml_bufferstack_push(1);
+
+  SURFXML_BUFFER_SET(AS_id, cluster_id);
+#ifdef HAVE_PCRE_LIB
+  SURFXML_BUFFER_SET(AS_routing, "RuleBased");
+  XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
+#else
+  SURFXML_BUFFER_SET(AS_routing, "Full");
+  XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
+#endif
+  SURFXML_START_TAG(AS);
+
+  radical_elements = xbt_str_split(cluster_radical, ",");
+  xbt_dynar_foreach(radical_elements, iter, groups) {
+    radical_ends = xbt_str_split(groups, "-");
+    switch (xbt_dynar_length(radical_ends)) {
+    case 1:
+      surf_parse_get_int(&start,
+                         xbt_dynar_get_as(radical_ends, 0, char *));
+      host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
+#ifndef HAVE_PCRE_LIB
+      xbt_dynar_push_as(tab_elements_num, int, start);
+#endif
+      link_id = bprintf("%s_link_%d", cluster_id, start);
+
+      xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
+      temp_cluster_power = xbt_strdup(cluster_power);
+      temp_cluster_power = replace_random_parameter(temp_cluster_power);
+      XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
+      A_surfxml_host_state = A_surfxml_host_state_ON;
+      SURFXML_BUFFER_SET(host_id, host_id);
+      SURFXML_BUFFER_SET(host_power, temp_cluster_power);
+      SURFXML_BUFFER_SET(host_core, cluster_core);
+      SURFXML_BUFFER_SET(host_availability, "1.0");
+      SURFXML_BUFFER_SET(host_coordinates, "");
+      xbt_free(availability_file);
+      availability_file = xbt_strdup(cluster_availability_file);
+      xbt_free(state_file);
+      state_file = xbt_strdup(cluster_state_file);
+      XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+      XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
+      SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
+      SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
+      XBT_DEBUG("</host>");
+      SURFXML_START_TAG(host);
+      SURFXML_END_TAG(host);
+
+
+      temp_cluster_bw = xbt_strdup(cluster_bw);
+      temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+      temp_cluster_lat = xbt_strdup(cluster_lat);
+      temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+      XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
+      A_surfxml_link_state = A_surfxml_link_state_ON;
+      A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+      SURFXML_BUFFER_SET(link_id, link_id);
+      SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
+      SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
+      SURFXML_BUFFER_SET(link_bandwidth_file, "");
+      SURFXML_BUFFER_SET(link_latency_file, "");
+      SURFXML_BUFFER_SET(link_state_file, "");
+      SURFXML_START_TAG(link);
+      SURFXML_END_TAG(link);
+
+      xbt_free(temp_cluster_bw);
+      xbt_free(temp_cluster_lat);
+      xbt_free(temp_cluster_power);
+      free(link_id);
+      free(host_id);
+      break;
+
+    case 2:
+
+      surf_parse_get_int(&start,
+                         xbt_dynar_get_as(radical_ends, 0, char *));
+      surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
+      for (i = start; i <= end; i++) {
+        host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
+#ifndef HAVE_PCRE_LIB
+        xbt_dynar_push_as(tab_elements_num, int, i);
+#endif
+        link_id = bprintf("%s_link_%d", cluster_id, i);
+
+        xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
+        temp_cluster_power = xbt_strdup(cluster_power);
+        temp_cluster_power = replace_random_parameter(temp_cluster_power);
+        XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
+        A_surfxml_host_state = A_surfxml_host_state_ON;
+        SURFXML_BUFFER_SET(host_id, host_id);
+        SURFXML_BUFFER_SET(host_power, temp_cluster_power);
+        SURFXML_BUFFER_SET(host_core, cluster_core);
+        SURFXML_BUFFER_SET(host_availability, "1.0");
+        SURFXML_BUFFER_SET(host_coordinates, "");
+        xbt_free(availability_file);
+        availability_file = xbt_strdup(cluster_availability_file);
+        xbt_free(state_file);
+        state_file = xbt_strdup(cluster_state_file);
+        XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+        XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
+        SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
+        SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
+        XBT_DEBUG("</host>");
+        SURFXML_START_TAG(host);
+        SURFXML_END_TAG(host);
+
+        xbt_free(temp_cluster_power);
+
+        temp_cluster_bw = xbt_strdup(cluster_bw);
+        temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+        temp_cluster_lat = xbt_strdup(cluster_lat);
+        temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+        XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
+        A_surfxml_link_state = A_surfxml_link_state_ON;
+        A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+        if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+        if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+        SURFXML_BUFFER_SET(link_id, link_id);
+        SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
+        SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
+        SURFXML_BUFFER_SET(link_bandwidth_file, "");
+        SURFXML_BUFFER_SET(link_latency_file, "");
+        SURFXML_BUFFER_SET(link_state_file, "");
+        SURFXML_START_TAG(link);
+        SURFXML_END_TAG(link);
+
+        xbt_free(temp_cluster_bw);
+        xbt_free(temp_cluster_lat);
+        free(link_id);
+        free(host_id);
+      }
+      break;
 
-/* ************************************************** */
-/* ********** PATERN FOR NEW ROUTING **************** */
+    default:
+      XBT_DEBUG("Malformed radical");
+    }
 
-/* The minimal configuration of a new routing model need the next functions,
- * also you need to set at the start of the file, the new model in the model
- * list. Remember keep the null ending of the list.
+    xbt_dynar_free(&radical_ends);
+  }
+  xbt_dynar_free(&radical_elements);
+
+  XBT_DEBUG(" ");
+  router_id =
+      bprintf("%s%s_router%s", cluster_prefix, cluster_id,
+              cluster_suffix);
+  //link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
+  link_backbone = bprintf("%s_backbone", cluster_id);
+
+  XBT_DEBUG("<router id=\"%s\"/>", router_id);
+  SURFXML_BUFFER_SET(router_id, router_id);
+  SURFXML_BUFFER_SET(router_coordinates, "");
+  SURFXML_START_TAG(router);
+  SURFXML_END_TAG(router);
+
+  //TODO
+//  xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
+//  temp_cluster_bw = xbt_strdup(cluster_bw);
+//  temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+//  temp_cluster_lat = xbt_strdup(cluster_lat);
+//  temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+//  XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
+//  A_surfxml_link_state = A_surfxml_link_state_ON;
+//  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+//  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+//  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+//  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+//  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+//  SURFXML_BUFFER_SET(link_id, link_router);
+//  SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
+//  SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
+//  SURFXML_BUFFER_SET(link_bandwidth_file, "");
+//  SURFXML_BUFFER_SET(link_latency_file, "");
+//  SURFXML_BUFFER_SET(link_state_file, "");
+//  SURFXML_START_TAG(link);
+//  SURFXML_END_TAG(link);
+
+//  xbt_free(temp_cluster_bw);
+//  xbt_free(temp_cluster_lat);
+
+  XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
+  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+  SURFXML_BUFFER_SET(link_id, link_backbone);
+  SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
+  SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
+  SURFXML_BUFFER_SET(link_bandwidth_file, "");
+  SURFXML_BUFFER_SET(link_latency_file, "");
+  SURFXML_BUFFER_SET(link_state_file, "");
+  SURFXML_START_TAG(link);
+  SURFXML_END_TAG(link);
+
+  XBT_DEBUG(" ");
+
+#ifdef HAVE_PCRE_LIB
+  char *new_suffix = xbt_strdup("");
+
+  radical_elements = xbt_str_split(cluster_suffix, ".");
+  xbt_dynar_foreach(radical_elements, iter, groups) {
+    if (strcmp(groups, "")) {
+      char *old_suffix = new_suffix;
+      new_suffix = bprintf("%s\\.%s", old_suffix, groups);
+      free(old_suffix);
+    }
+  }
+  route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
+  xbt_dynar_free(&radical_elements);
+  free(new_suffix);
+
+  char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
+  char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
+  char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
+
+  //from router to router
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, router_id);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, router_id);
+  SURFXML_BUFFER_SET(route_dst, router_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  //from host to router
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, router_id);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, route_src_dst);
+  SURFXML_BUFFER_SET(route_dst, router_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  //from router to host
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, route_src_dst);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, router_id);
+  SURFXML_BUFFER_SET(route_dst, route_src_dst);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  //from host to host
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, route_src_dst);
+  SURFXML_BUFFER_SET(route_dst, route_src_dst);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  free(pcre_link_dst);
+  free(pcre_link_backbone);
+  free(pcre_link_src);
+  free(route_src_dst);
+#else
+  for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
+    for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
+      if (i == xbt_dynar_length(tab_elements_num)) {
+        route_src = router_id;
+      } else {
+        route_src =
+            bprintf("%s%d%s", cluster_prefix,
+                    xbt_dynar_get_as(tab_elements_num, i, int),
+                    cluster_suffix);
+      }
+
+      if (j == xbt_dynar_length(tab_elements_num)) {
+        route_dst = router_id;
+      } else {
+        route_dst =
+            bprintf("%s%d%s", cluster_prefix,
+                    xbt_dynar_get_as(tab_elements_num, j, int),
+                    cluster_suffix);
+      }
 
-/* Routing model structure */
-typedef struct {
-  s_routing_component_t generic_routing;
-  /* things that your routing model need */
-} s_routing_component_NEW_t,*routing_component_NEW_t;
+      XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
+      XBT_DEBUG("symmetrical=\"NO\">");
+      SURFXML_BUFFER_SET(route_src, route_src);
+      SURFXML_BUFFER_SET(route_dst, route_dst);
+      A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+      SURFXML_START_TAG(route);
+
+      if (i != xbt_dynar_length(tab_elements_num)){
+          route_src =
+                bprintf("%s_link_%d", cluster_id,
+                        xbt_dynar_get_as(tab_elements_num, i, int));
+                 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
+                 SURFXML_BUFFER_SET(link_ctn_id, route_src);
+                 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+                 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+                 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
+                 SURFXML_START_TAG(link_ctn);
+                 SURFXML_END_TAG(link_ctn);
+                 free(route_src);
+      }
 
-/* Parse routing model functions */
-static void NEW_parse_S_host(void) {} /* example*/
+      XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
+      SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
+      A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+      SURFXML_START_TAG(link_ctn);
+      SURFXML_END_TAG(link_ctn);
+
+      if (j != xbt_dynar_length(tab_elements_num)) {
+          route_dst =
+                bprintf("%s_link_%d", cluster_id,
+                        xbt_dynar_get_as(tab_elements_num, j, int));
+                 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
+                 SURFXML_BUFFER_SET(link_ctn_id, route_dst);
+                 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+                 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+                 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
+                 SURFXML_START_TAG(link_ctn);
+                 SURFXML_END_TAG(link_ctn);
+                 free(route_dst);
+      }
 
-/* Business methods */
-static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {} /* mandatory */
-static void NEW_finalize(routing_component_t rc) {} /* mandatory */
+      XBT_DEBUG("</route>");
+      SURFXML_END_TAG(route);
+    }
+  }
+  xbt_dynar_free(&tab_elements_num);
 
-/* Creation routing model functions */
-static void* model_NEW_create() {} /* mandatory */
-static void  model_NEW_load() {}   /* mandatory */
-static void  model_NEW_unload() {} /* mandatory */
-static void  model_NEW_end() {}    /* mandatory */
+#endif
 
-/* ************************************************************************** */
-/* ************************* GENERIC PARSE FUNCTIONS ************************ */ 
+  free(router_id);
+  free(link_backbone);
+  //free(link_router);
+  xbt_dict_free(&patterns);
+  free(availability_file);
+  free(state_file);
 
-static void generic_parse_S_route_new_and_endpoints(void) {
-  if( src != NULL && dst != NULL && link_list != NULL )
-    THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_route_src,A_surfxml_route_dst);
-  src = A_surfxml_route_src;
-  dst = A_surfxml_route_dst;
-  gw_src = A_surfxml_route_gw_src;
-  gw_dst = A_surfxml_route_gw_dst;
-  link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
-}
+  XBT_DEBUG("</AS>");
+  SURFXML_END_TAG(AS);
+  XBT_DEBUG(" ");
 
-static void generic_E_link_c_ctn_new_elem(void) {
-  char *val;
-  val = xbt_strdup(A_surfxml_link_c_ctn_id);
-  xbt_dynar_push(link_list, &val);
+  surfxml_bufferstack_pop(1);
 }
+/*
+ * This function take a string and replace parameters from patterns dict.
+ * It returns the new value.
+ */
+static char* replace_random_parameter(char * string)
+{
+  char *test_string = NULL;
 
-static void generic_parse_E_route_store_route(void) {
-  char *route_name;
-  xbt_dict_t parse_routes;
-  if( current_routing->routing == &(routing_models[SURF_MODEL_FULL]) )
-      parse_routes = ((routing_component_full_t)current_routing)->parse_routes;
-  else if( current_routing->routing == &(routing_models[SURF_MODEL_FLOYD]) )
-      parse_routes = ((routing_component_floyd_t)current_routing)->parse_routes; 
+  if(xbt_dict_size(random_value)==0)
+    return string;
+
+  string = xbt_str_varsubst(string, patterns); // for patterns of cluster
+  test_string = bprintf("${%s}", string);
+  test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
+
+  if (strcmp(test_string,"")) { //if not empty, keep this value.
+    xbt_free(string);
+    string = test_string;
+  } //In other case take old value (without ${})
   else
-      xbt_assert0(0, "Invalid model for call \"generic_parse_E_route_store_route\"");
-  route_name = bprintf("%s#%s#%s#%s",src,dst,gw_src,gw_dst);
-  xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);   
-  xbt_assert3(!xbt_dict_get_or_null(parse_routes,route_name),
-    "The route between \"%s\" and \"%s\" already exist (\"%s\")",src,dst,route_name);
-  xbt_dict_set(parse_routes, route_name, link_list, NULL);
-  free(route_name);
-  src = NULL;
-  dst = NULL;
-  link_list = NULL;
+       free(test_string);
+  return string;
 }
 
+static void clean_dict_random(void)
+{
+       xbt_dict_free(&random_value);
+       xbt_dict_free(&patterns);
+}
 
-////////////////////////////////////////////////////////////////////////////////
-// HERE FINISH THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
+static void routing_parse_Speer(void)
+{
+  static int AX_ptr = 0;
+
+  char *peer_id = A_surfxml_peer_id;
+  char *peer_power = A_surfxml_peer_power;
+  char *peer_bw_in = A_surfxml_peer_bw_in;
+  char *peer_bw_out = A_surfxml_peer_bw_out;
+  char *peer_lat = A_surfxml_peer_lat;
+  char *peer_coord = A_surfxml_peer_coordinates;
+  char *peer_state_file = A_surfxml_peer_state_file;
+  char *peer_availability_file = A_surfxml_peer_availability_file;
+
+  char *host_id = NULL;
+  char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
+
+  static unsigned int surfxml_buffer_stack_stack_ptr = 1;
+  static unsigned int surfxml_buffer_stack_stack[1024];
+
+  surfxml_buffer_stack_stack[0] = 0;
+
+  surfxml_bufferstack_push(1);
+
+  SURFXML_BUFFER_SET(AS_id, peer_id);
+
+  SURFXML_BUFFER_SET(AS_routing, "Full");
+  XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
+
+  SURFXML_START_TAG(AS);
+
+  XBT_DEBUG(" ");
+  host_id = bprintf("peer_%s", peer_id);
+  router_id = bprintf("router_%s", peer_id);
+  link_id_up = bprintf("link_%s_up", peer_id);
+  link_id_down = bprintf("link_%s_down", peer_id);
+
+  link_router = bprintf("%s_link_router", peer_id);
+  link_backbone = bprintf("%s_backbone", peer_id);
+
+  XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
+  A_surfxml_host_state = A_surfxml_host_state_ON;
+  SURFXML_BUFFER_SET(host_id, host_id);
+  SURFXML_BUFFER_SET(host_power, peer_power);
+  SURFXML_BUFFER_SET(host_availability, "1.0");
+  SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
+  SURFXML_BUFFER_SET(host_state_file, peer_state_file);
+  SURFXML_BUFFER_SET(host_coordinates, "");
+  SURFXML_START_TAG(host);
+  SURFXML_END_TAG(host);
+
+  XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
+  SURFXML_BUFFER_SET(router_id, router_id);
+  SURFXML_BUFFER_SET(router_coordinates, peer_coord);
+  SURFXML_START_TAG(router);
+  SURFXML_END_TAG(router);
+
+  XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  SURFXML_BUFFER_SET(link_id, link_id_up);
+  SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
+  SURFXML_BUFFER_SET(link_latency, peer_lat);
+  SURFXML_BUFFER_SET(link_bandwidth_file, "");
+  SURFXML_BUFFER_SET(link_latency_file, "");
+  SURFXML_BUFFER_SET(link_state_file, "");
+  SURFXML_START_TAG(link);
+  SURFXML_END_TAG(link);
+
+  XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  SURFXML_BUFFER_SET(link_id, link_id_down);
+  SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
+  SURFXML_BUFFER_SET(link_latency, peer_lat);
+  SURFXML_BUFFER_SET(link_bandwidth_file, "");
+  SURFXML_BUFFER_SET(link_latency_file, "");
+  SURFXML_BUFFER_SET(link_state_file, "");
+  SURFXML_START_TAG(link);
+  SURFXML_END_TAG(link);
+
+  XBT_DEBUG(" ");
+
+  // begin here
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, host_id);
+  SURFXML_BUFFER_SET(route_dst, router_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
+  SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  //Opposite Route
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, router_id);
+  SURFXML_BUFFER_SET(route_dst, host_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
+  SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  XBT_DEBUG("</AS>");
+  SURFXML_END_TAG(AS);
+  XBT_DEBUG(" ");
+
+  //xbt_dynar_free(&tab_elements_num);
+       free(host_id);
+       free(router_id);
+       free(link_router);
+       free(link_backbone);
+       free(link_id_up);
+       free(link_id_down);
+  surfxml_bufferstack_pop(1);
+}
 
-//...... DEBUG ONLY .... //
-static void print_tree(routing_component_t rc) {
-  printf("(%s %s)\n",rc->name,rc->routing->name);
-  printf("  ");
-  xbt_dict_cursor_t cursor = NULL;
-  char *key;
-  int *val;  
-  if( rc->routing == &(routing_models[SURF_MODEL_FULL]) )
-  { xbt_dict_foreach(((routing_component_full_t)rc)->to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
-  else if( rc->routing == &(routing_models[SURF_MODEL_FLOYD]) )
-  { xbt_dict_foreach(((routing_component_floyd_t)rc)->predecessor_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } 
-    xbt_dict_foreach(((routing_component_floyd_t)rc)->AS_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
-  else
-      xbt_assert0(0, "Invalid model for call \"print_tree\"");
-  printf("\n");  
-  routing_component_t elem;
-  xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
-    printf("<--\n");  
-    print_tree(elem);
-    printf("-->\n");
-  }
+static void routing_parse_Srandom(void)
+{
+         double mean, std, min, max, seed;
+         char *random_id = A_surfxml_random_id;
+         char *random_radical = A_surfxml_random_radical;
+         char *rd_name = NULL;
+         char *rd_value;
+         surf_parse_get_double(&mean,A_surfxml_random_mean);
+         surf_parse_get_double(&std,A_surfxml_random_std_deviation);
+         surf_parse_get_double(&min,A_surfxml_random_min);
+         surf_parse_get_double(&max,A_surfxml_random_max);
+         surf_parse_get_double(&seed,A_surfxml_random_seed);
+
+         double res = 0;
+         int i = 0;
+         random_data_t random = xbt_new0(s_random_data_t, 1);
+          char *tmpbuf;
+
+         xbt_dynar_t radical_elements;
+         unsigned int iter;
+         char *groups;
+         int start, end;
+         xbt_dynar_t radical_ends;
+
+         random->generator = A_surfxml_random_generator;
+         random->seed = seed;
+         random->min = min;
+         random->max = max;
+
+         /* Check user stupidities */
+         if (max < min)
+           THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
+         if (mean < min)
+           THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
+                  min);
+         if (mean > max)
+           THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
+                  max);
+
+         /* normalize the mean and standard deviation before storing */
+         random->mean = (mean - min) / (max - min);
+         random->std = std / (max - min);
+
+         if (random->mean * (1 - random->mean) < random->std * random->std)
+           THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
+                  random->mean, random->std);
+
+         XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
+         random_id,
+         random->min,
+         random->max,
+         random->mean,
+         random->std,
+         random->generator,
+         random->seed,
+         random_radical);
+
+         if(xbt_dict_size(random_value)==0)
+                 random_value = xbt_dict_new();
+
+         if(!strcmp(random_radical,""))
+         {
+                 res = random_generate(random);
+                 rd_value = bprintf("%f",res);
+                 xbt_dict_set(random_value, random_id, rd_value, free);
+         }
+         else
+         {
+                 radical_elements = xbt_str_split(random_radical, ",");
+                 xbt_dynar_foreach(radical_elements, iter, groups) {
+                       radical_ends = xbt_str_split(groups, "-");
+                       switch (xbt_dynar_length(radical_ends)) {
+                       case 1:
+                                         xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
+                                         res = random_generate(random);
+                                          tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
+                                          xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
+                                          xbt_free(tmpbuf);
+                                         break;
+
+                       case 2:   surf_parse_get_int(&start,
+                                                                                xbt_dynar_get_as(radical_ends, 0, char *));
+                                         surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
+                                         for (i = start; i <= end; i++) {
+                                                 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
+                                                 res = random_generate(random);
+                          tmpbuf = bprintf("%s%d",random_id,i);
+                                                 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
+                          xbt_free(tmpbuf);
+                                         }
+                                         break;
+                       default:
+                               XBT_INFO("Malformed radical");
+                       }
+                       res = random_generate(random);
+                       rd_name  = bprintf("%s_router",random_id);
+                       rd_value = bprintf("%f",res);
+                       xbt_dict_set(random_value, rd_name, rd_value, free);
+
+                       xbt_dynar_free(&radical_ends);
+                 }
+                 free(rd_name);
+                 xbt_dynar_free(&radical_elements);
+         }
 }
 
-//...... DEBUG ONLY .... //
-static void print_global() {
-  xbt_dict_cursor_t cursor = NULL;
-  char *key;
-  routing_component_t elem;  
-  xbt_dict_foreach(global_routing->where_network_elements, cursor, key, elem) {
-    printf("<%s>\n",key);
-  }
+static void routing_parse_Erandom(void)
+{
+       xbt_dict_cursor_t cursor = NULL;
+       char *key;
+       char *elem;
+
+       xbt_dict_foreach(random_value, cursor, key, elem) {
+         XBT_DEBUG("%s = %s",key,elem);
+       }
+
 }
 
-//...... DEBUG ONLY .... //
-static void print_AS_start(void) { printf("AS!!! %s y se rutea \"%s\"\n",A_surfxml_AS_id,A_surfxml_AS_routing); }
-static void print_AS_end(void) { printf("AS!!! %s\n",A_surfxml_AS_id); }
-static void print_host(void) { printf("host!!! %s\n",A_surfxml_host_id); }
-static void print_link(void) { printf("link!!! %s\n",A_surfxml_link_id); }
-static void print_route(void) { printf("route!!! %s a %s\n",A_surfxml_route_src,A_surfxml_route_dst); }
-static void print_ctn(void) { printf("ctn!!! %s\n",A_surfxml_link_c_ctn_id); }
-
-//...... DEBUG ONLY .... //
-static void DEGUB_exit(void) {
-  
-  printf("-------- print tree elements -----\n");
-  print_tree(global_routing->root);
-  printf("----------------------------------\n\n");
-  
-  printf("-------- network_elements --------\n");
-  print_global();
-  printf("----------------------------------\n\n");
-  
-//   char* names[] = { "11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
-//   int i,j,total = 8;
-
-//   printf("-- print all the example routes --\n");
-//   char* names[] = { "11.A","11.B","11.C"};
-//   int i,j,total = 3;
-
-//   char* names[] = { "141.A","141.B","143.A","143.B"};
-//   int i,j,total = 4;
-
-//   char* names[] = { "142.A","142.B","142.C" };
-//   int i,j,total = 3;
-
-//   char* names[] = { "142.A","142.B","142.C", "11.A","11.B","11.C","141.A","141.B","143.A","143.B","11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
-//   int i,j,total = 3+4+8+3;
-
-   char* names[] = { "11.A","11.B","11.C",
-                     "121.A","121.B",
-                     "122.A",
-                     "13.A","13.B",
-                     "141.A","141.B",
-                     "142.A","142.B","142.C",
-                     "143.A","143.B",
-                     "15.A","15.B","15.C"};
-   int i,j,total = 3+2+1+2+2+3+2+3;
-
-  printf("-- print all the example routes --\n");
-  xbt_dynar_t links;
-  void* link;
-  for(i=0;i<total;i++) {
-    for(j=0;j<total;j++) {
-      links = (*(global_routing->get_route))(names[i],names[j]);
-      printf("route from %s to %s >>> ",names[i],names[j]);
-      int cpt=0;
-      xbt_dynar_foreach(links, cpt, link) {
-        s_surf_resource_t* generic_resource = link;
-        printf(" %s",generic_resource->name);
-      }
-      printf("\n");
-    }
-  }
-  
-  printf("----------------------------------\n\n");
-  
-  printf("---------- call finalize ---------\n");
-  (*(global_routing->finalize))();
-  printf("----------------------------------\n");
-  
-  exit(0); 
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// HERE END THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
-
-// /* ************************************************************************** */
-// /* *************************** FULL ROUTING ********************************* */
-// typedef struct {
-//   s_routing_t generic_routing;
-//   xbt_dynar_t *routing_table;
-//   void *loopback;
-//   size_t size_of_link;
-// } s_routing_full_t,*routing_full_t;
-// 
-// #define ROUTE_FULL(i,j) ((routing_full_t)used_routing)->routing_table[(i)+(j)*(used_routing)->host_count]
-// #define HOST2ROUTER(id) ((id)+(2<<29))
-// #define ROUTER2HOST(id) ((id)-(2>>29))
-// #define ISROUTER(id) ((id)>=(2<<29))
-// 
-// /*
-//  * Free the onelink routes
-//  */
-// static void onelink_route_elem_free(void *e) {
-//   s_onelink_t tmp = (s_onelink_t)e;
-//   if(tmp) {
-//     free(tmp);
-//   }
-// }
-// 
-// /*
-//  * Parsing
-//  */
-// static void routing_full_parse_Shost(void) {
-//   int *val = xbt_malloc(sizeof(int));
-//   DEBUG2("Seen host %s (#%d)",A_surfxml_host_id,used_routing->host_count);
-//   *val = used_routing->host_count++;
-//   xbt_dict_set(used_routing->host_id,A_surfxml_host_id,val,xbt_free);
-// #ifdef HAVE_TRACING
-//   TRACE_surf_host_define_id (A_surfxml_host_id, *val);
-// #endif
-// }
-// 
-// static void routing_full_parse_Srouter(void) {
-//     int *val = xbt_malloc(sizeof(int));
-//   DEBUG3("Seen router %s (%d -> #%d)",A_surfxml_router_id,used_routing->router_count,
-//             HOST2ROUTER(used_routing->router_count));
-//   *val = HOST2ROUTER(used_routing->router_count++);
-//   xbt_dict_set(used_routing->host_id,A_surfxml_router_id,val,xbt_free);
-// #ifdef HAVE_TRACING
-//   TRACE_surf_host_define_id (A_surfxml_host_id, *val);
-//   TRACE_surf_host_declaration (A_surfxml_host_id, 0);
-// #endif
-// }
-// 
-// static int src_id = -1;
-// static int dst_id = -1;
-// static void routing_full_parse_Sroute_set_endpoints(void)
-// {
-//   src_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_src);
-//   dst_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_dst);
-//   DEBUG4("Route %s %d -> %s %d",A_surfxml_route_src,src_id,A_surfxml_route_dst,dst_id);
-//   route_action = A_surfxml_route_action;
-// }
-// 
-// static void routing_full_parse_Eroute(void)
-// {
-//   char *name;
-//   if (src_id != -1 && dst_id != -1) {
-//     name = bprintf("%x#%x", src_id, dst_id);
-//     manage_route(route_table, name, route_action, 0);
-//     free(name);
-//   }
-// }
-// 
-// /* Cluster tag functions */
-// 
-// static void routing_full_parse_change_cpu_data(const char *hostName,
-//                                   const char *surfxml_host_power,
-//                                   const char *surfxml_host_availability,
-//                                   const char *surfxml_host_availability_file,
-//                                   const char *surfxml_host_state_file)
-// {
-//   int AX_ptr = 0;
-// 
-//   SURFXML_BUFFER_SET(host_id, hostName);
-//   SURFXML_BUFFER_SET(host_power, surfxml_host_power /*hostPower */ );
-//   SURFXML_BUFFER_SET(host_availability, surfxml_host_availability);
-//   SURFXML_BUFFER_SET(host_availability_file, surfxml_host_availability_file);
-//   SURFXML_BUFFER_SET(host_state_file, surfxml_host_state_file);
-// }
-// 
-// static void routing_full_parse_change_link_data(const char *linkName,
-//                                    const char *surfxml_link_bandwidth,
-//                                    const char *surfxml_link_bandwidth_file,
-//                                    const char *surfxml_link_latency,
-//                                    const char *surfxml_link_latency_file,
-//                                    const char *surfxml_link_state_file)
-// {
-//   int AX_ptr = 0;
-// 
-//   SURFXML_BUFFER_SET(link_id, linkName);
-//   SURFXML_BUFFER_SET(link_bandwidth, surfxml_link_bandwidth);
-//   SURFXML_BUFFER_SET(link_bandwidth_file, surfxml_link_bandwidth_file);
-//   SURFXML_BUFFER_SET(link_latency, surfxml_link_latency);
-//   SURFXML_BUFFER_SET(link_latency_file, surfxml_link_latency_file);
-//   SURFXML_BUFFER_SET(link_state_file, surfxml_link_state_file);
-// }
-// 
-// static void routing_full_parse_Scluster(void)
-// {
-//   static int AX_ptr = 0;
-// 
-//   char *cluster_id = A_surfxml_cluster_id;
-//   char *cluster_prefix = A_surfxml_cluster_prefix;
-//   char *cluster_suffix = A_surfxml_cluster_suffix;
-//   char *cluster_radical = A_surfxml_cluster_radical;
-//   char *cluster_power = A_surfxml_cluster_power;
-//   char *cluster_bw = A_surfxml_cluster_bw;
-//   char *cluster_lat = A_surfxml_cluster_lat;
-//   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
-//   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
-//   char *backbone_name;
-//   unsigned int it1,it2;
-//   char *name1,*name2;
-//   xbt_dynar_t names = NULL;
-//   surfxml_bufferstack_push(1);
-// 
-//   /* Make set a set to parse the prefix/suffix/radical into a neat list of names */
-//   DEBUG4("Make <set id='%s' prefix='%s' suffix='%s' radical='%s'>",
-//       cluster_id,cluster_prefix,cluster_suffix,cluster_radical);
-//   SURFXML_BUFFER_SET(set_id, cluster_id);
-//   SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
-//   SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
-//   SURFXML_BUFFER_SET(set_radical, cluster_radical);
-// 
-//   SURFXML_START_TAG(set);
-//   SURFXML_END_TAG(set);
-// 
-//   names = xbt_dict_get(set_list,cluster_id);
-// 
-//   xbt_dynar_foreach(names,it1,name1) {
-//     /* create the host */
-//     routing_full_parse_change_cpu_data(name1, cluster_power, "1.0", "", "");
-//     A_surfxml_host_state = A_surfxml_host_state_ON;
-// 
-//     SURFXML_START_TAG(host);
-//     SURFXML_END_TAG(host);
-// 
-//     /* Here comes the link */
-//     routing_full_parse_change_link_data(name1, cluster_bw, "", cluster_lat, "", "");
-//     A_surfxml_link_state = A_surfxml_link_state_ON;
-//     A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
-// 
-//     SURFXML_START_TAG(link);
-//     SURFXML_END_TAG(link);
-//   }
-// 
-//   /* Make backbone link */
-//   backbone_name = bprintf("%s_bb", cluster_id);
-//   routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
-//                          "");
-//   A_surfxml_link_state = A_surfxml_link_state_ON;
-//   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
-// 
-//   SURFXML_START_TAG(link);
-//   SURFXML_END_TAG(link);
-// 
-//   /* And now the internal routes */
-//   xbt_dynar_foreach(names,it1,name1) {
-//     xbt_dynar_foreach(names,it2,name2) {
-//       if (strcmp(name1,name2)) {
-//         A_surfxml_route_action = A_surfxml_route_action_POSTPEND;
-//         SURFXML_BUFFER_SET(route_src,name1);
-//         SURFXML_BUFFER_SET(route_dst,name2);
-//         SURFXML_START_TAG(route); {
-//           /* FIXME: name1 link is added by error about 20 lines below, so don't add it here
-//           SURFXML_BUFFER_SET(link_c_ctn_id, name1);
-//           SURFXML_START_TAG(link_c_ctn);
-//           SURFXML_END_TAG(link_c_ctn);
-//            */
-//           SURFXML_BUFFER_SET(link_c_ctn_id, backbone_name);
-//           SURFXML_START_TAG(link_c_ctn);
-//           SURFXML_END_TAG(link_c_ctn);
-// 
-//           SURFXML_BUFFER_SET(link_c_ctn_id, name2);
-//           SURFXML_START_TAG(link_c_ctn);
-//           SURFXML_END_TAG(link_c_ctn);
-// 
-//         } SURFXML_END_TAG(route);
-//       }
-//     }
-//   }
-// 
-//   /* Make route multi with the outside world, i.e. cluster->$* */
-// 
-//   /* FIXME
-//    * This also adds an elements to the routes within the cluster,
-//    * and I guess it's wrong, but since this element is commented out in the above
-//    * code creating the internal routes, we're good.
-//    * To fix it, I'd say that we need a way to understand "$*-${cluster_id}" as "whole world, but the guys in that cluster"
-//    * But for that, we need to install a real expression parser for src/dst attributes
-//    *
-//    * FIXME
-//    * This also adds a dumb element (the private link) in place of the loopback. Then, since
-//    * the loopback is added only if no link to self already exist, this fails.
-//    * That's really dumb.
-//    *
-//    * FIXME
-//    * It seems to me that it does not add the backbone to the path to outside world...
-//    */
-//   SURFXML_BUFFER_SET(route_c_multi_src, cluster_id);
-//   SURFXML_BUFFER_SET(route_c_multi_dst, "$*");
-//   A_surfxml_route_c_multi_symmetric = A_surfxml_route_c_multi_symmetric_NO;
-//   A_surfxml_route_c_multi_action = A_surfxml_route_c_multi_action_PREPEND;
-// 
-//   SURFXML_START_TAG(route_c_multi);
-// 
-//   SURFXML_BUFFER_SET(link_c_ctn_id, "$src");
-// 
-//   SURFXML_START_TAG(link_c_ctn);
-//   SURFXML_END_TAG(link_c_ctn);
-// 
-//   SURFXML_END_TAG(route_c_multi);
-// 
-//   free(backbone_name);
-// 
-//   /* Restore buff */
-//   surfxml_bufferstack_pop(1);
-// }
-// 
-// 
-// static void routing_full_parse_end(void) {
-//   routing_full_t routing = (routing_full_t) used_routing;
-//   int nb_link = 0;
-//   unsigned int cpt = 0;
-//   xbt_dict_cursor_t cursor = NULL;
-//   char *key, *data, *end;
-//   const char *sep = "#";
-//   xbt_dynar_t links, keys;
-//   char *link_name = NULL;
-//   int i,j;
-// 
-//   int host_count = routing->generic_routing.host_count;
-// 
-//   /* Create the routing table */
-//   routing->routing_table = xbt_new0(xbt_dynar_t, host_count * host_count);
-//   for (i=0;i<host_count;i++)
-//     for (j=0;j<host_count;j++)
-//       ROUTE_FULL(i,j) = xbt_dynar_new(routing->size_of_link,NULL);
-// 
-//   /* Put the routes in position */
-//   xbt_dict_foreach(route_table, cursor, key, data) {
-//     nb_link = 0;
-//     links = (xbt_dynar_t) data;
-//     keys = xbt_str_split_str(key, sep);
-// 
-//     src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
-//     dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
-//     xbt_dynar_free(&keys);
-// 
-//     if(xbt_dynar_length(links) == 1){
-//       s_onelink_t new_link = (s_onelink_t) xbt_malloc0(sizeof(s_onelink));
-//       new_link->src_id = src_id;
-//       new_link->dst_id = dst_id;
-//       link_name = xbt_dynar_getfirst_as(links, char*);
-//       new_link->link_ptr = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-//       DEBUG3("Adding onelink route from (#%d) to (#%d), link_name %s",src_id, dst_id, link_name);
-//       xbt_dict_set(onelink_routes, link_name, (void *)new_link, onelink_route_elem_free);
-// #ifdef HAVE_TRACING
-//       TRACE_surf_link_save_endpoints (link_name, src_id, dst_id);
-// #endif
-//     }
-// 
-//     if(ISROUTER(src_id) || ISROUTER(dst_id)) {
-//                             DEBUG2("There is route with a router here: (%d ,%d)",src_id,dst_id);
-//                             /* Check there is only one link in the route and store the information */
-//                             continue;
-//     }
-// 
-//     DEBUG4("Handle %d %d (from %d hosts): %ld links",
-//         src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
-//     xbt_dynar_foreach(links, cpt, link_name) {
-//       void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-//       if (link)
-//         xbt_dynar_push(ROUTE_FULL(src_id,dst_id),&link);
-//       else
-//         THROW1(mismatch_error,0,"Link %s not found", link_name);
-//     }
-//   }
-// 
-//   /* Add the loopback if needed */
-//   for (i = 0; i < host_count; i++)
-//     if (!xbt_dynar_length(ROUTE_FULL(i, i)))
-//       xbt_dynar_push(ROUTE_FULL(i,i),&routing->loopback);
-// 
-//   /* Shrink the dynar routes (save unused slots) */
-//   for (i=0;i<host_count;i++)
-//     for (j=0;j<host_count;j++)
-//       xbt_dynar_shrink(ROUTE_FULL(i,j),0);
-// }
-// 
-// /*
-//  * Business methods
-//  */
-// static xbt_dynar_t routing_full_get_route(int src,int dst) {
-//   xbt_assert0(!(ISROUTER(src) || ISROUTER(dst)), "Ask for route \"from\" or \"to\" a router node");
-//   return ROUTE_FULL(src,dst);
-// }
-// 
-// static xbt_dict_t routing_full_get_onelink_routes(void){
-//   return onelink_routes;
-// }
-// 
-// static int routing_full_is_router(int id){
-//     return ISROUTER(id);
-// }
-// 
-// static void routing_full_finalize(void) {
-//   routing_full_t routing = (routing_full_t)used_routing;
-//   int i,j;
-// 
-//   if (routing) {
-//     for (i = 0; i < used_routing->host_count; i++)
-//       for (j = 0; j < used_routing->host_count; j++)
-//         xbt_dynar_free(&ROUTE_FULL(i, j));
-//     free(routing->routing_table);
-//     xbt_dict_free(&used_routing->host_id);
-//     xbt_dict_free(&onelink_routes);
-//     free(routing);
-//     routing=NULL;
-//   }
-// }
-// 
-// static void routing_model_full_create(size_t size_of_link,void *loopback) {
-//   /* initialize our structure */
-//   routing_full_t routing = xbt_new0(s_routing_full_t,1);
-//   routing->generic_routing.name = "Full";
-//   routing->generic_routing.host_count = 0;
-//   routing->generic_routing.get_route = routing_full_get_route;
-//   routing->generic_routing.get_onelink_routes = routing_full_get_onelink_routes;
-//   routing->generic_routing.is_router = routing_full_is_router;
-//   routing->generic_routing.finalize = routing_full_finalize;
-// 
-//   routing->size_of_link = size_of_link;
-//   routing->loopback = loopback;
-// 
-//   /* Set it in position */
-//   used_routing = (routing_t) routing;
-// 
-//   /* Set the dict for onehop routes */
-//   onelink_routes =  xbt_dict_new();
-// 
-//   routing->generic_routing.host_id = xbt_dict_new();
-//   
-//   /* Setup the parsing callbacks we need */
-// //   surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-// //   surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
-// //   surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_full_parse_end);
-// //   surfxml_add_callback(STag_surfxml_route_cb_list, &routing_full_parse_Sroute_set_endpoints);
-// //   surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
-// //   surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_full_parse_Scluster);
-// 
-// //   surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-// //   surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
-//   
-// }
 
-/* ************************************************************************** */
+/*
+ * New methods to init the routing model component from the lua script
+ */
 
-// static void routing_shortest_path_parse_Scluster(void)
-// {
-//   static int AX_ptr = 0;
-// 
-//   char *cluster_id = A_surfxml_cluster_id;
-//   char *cluster_prefix = A_surfxml_cluster_prefix;
-//   char *cluster_suffix = A_surfxml_cluster_suffix;
-//   char *cluster_radical = A_surfxml_cluster_radical;
-//   char *cluster_power = A_surfxml_cluster_power;
-//   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
-//   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
-//   char *backbone_name;
-// 
-//   surfxml_bufferstack_push(1);
-// 
-//   /* Make set */
-//   SURFXML_BUFFER_SET(set_id, cluster_id);
-//   SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
-//   SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
-//   SURFXML_BUFFER_SET(set_radical, cluster_radical);
-// 
-//   SURFXML_START_TAG(set);
-//   SURFXML_END_TAG(set);
-// 
-//   /* Make foreach */
-//   SURFXML_BUFFER_SET(foreach_set_id, cluster_id);
-// 
-//   SURFXML_START_TAG(foreach);
-// 
-//   /* Make host for the foreach */
-//   routing_full_parse_change_cpu_data("$1", cluster_power, "1.0", "", "");
-//   A_surfxml_host_state = A_surfxml_host_state_ON;
-// 
-//   SURFXML_START_TAG(host);
-//   SURFXML_END_TAG(host);
-// 
-//   SURFXML_END_TAG(foreach);
-// 
-//   /* Make backbone link */
-//   backbone_name = bprintf("%s_bb", cluster_id);
-//   routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
-//                          "");
-//   A_surfxml_link_state = A_surfxml_link_state_ON;
-//   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
-// 
-//   SURFXML_START_TAG(link);
-//   SURFXML_END_TAG(link);
-// 
-//   free(backbone_name);
-// 
-//   /* Restore buff */
-//   surfxml_bufferstack_pop(1);
-// }
-// 
-// /* ************************************************************************** */
-// /* *************************** FLOYD ROUTING ********************************* */
-// typedef struct {
-//   s_routing_t generic_routing;
-//   int *predecessor_table;
-//   void** link_table;
-//   xbt_dynar_t last_route;
-//   void *loopback;
-//   size_t size_of_link;
-// } s_routing_floyd_t,*routing_floyd_t;
-// 
-// #define FLOYD_COST(i,j) cost_table[(i)+(j)*(used_routing)->host_count]
-// #define FLOYD_PRED(i,j) ((routing_floyd_t)used_routing)->predecessor_table[(i)+(j)*(used_routing)->host_count]
-// #define FLOYD_LINK(i,j) ((routing_floyd_t)used_routing)->link_table[(i)+(j)*(used_routing)->host_count]
-// 
-// static void routing_floyd_parse_end(void) {
-// 
-//   routing_floyd_t routing = (routing_floyd_t) used_routing;
-//   int nb_link = 0;
-//   void* link_list = NULL;
-//   double * cost_table;
-//   xbt_dict_cursor_t cursor = NULL;
-//   char *key,*data, *end;
-//   const char *sep = "#";
-//   xbt_dynar_t links, keys;
-// 
-//   unsigned int i,j;
-//   unsigned int a,b,c;
-//   int host_count = routing->generic_routing.host_count;
-//   char * link_name = NULL;
-//   void * link = NULL;
-// 
-//   /* Create Cost, Predecessor and Link tables */
-//   cost_table = xbt_new0(double, host_count * host_count); //link cost from host to host
-//   routing->predecessor_table = xbt_new0(int, host_count*host_count); //predecessor host numbers
-//   routing->link_table = xbt_new0(void*,host_count*host_count); //actual link between src and dst
-//   routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
-// 
-//   /* Initialize costs and predecessors*/
-//   for(i = 0; i<host_count;i++)
-//     for(j = 0; j<host_count;j++) {
-//         FLOYD_COST(i,j) = DBL_MAX;
-//         FLOYD_PRED(i,j) = -1;
-//     }
-// 
-//    /* Put the routes in position */
-//   xbt_dict_foreach(route_table, cursor, key, data) {
-//     nb_link = 0;
-//     links = (xbt_dynar_t)data;
-//     keys = xbt_str_split_str(key, sep);
-// 
-//     
-//     src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
-//     dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
-//     xbt_dynar_free(&keys);
-//  
-//     DEBUG4("Handle %d %d (from %d hosts): %ld links",
-//         src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
-//     xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
-//     
-//     link_name = xbt_dynar_getfirst_as(links, char*);
-//     link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-// 
-//     if (link)
-//       link_list = link;
-//     else
-//       THROW1(mismatch_error,0,"Link %s not found", link_name);
-//     
-// 
-//     FLOYD_LINK(src_id,dst_id) = link_list;
-//     FLOYD_PRED(src_id, dst_id) = src_id;
-// 
-//     //link cost
-//     FLOYD_COST(src_id, dst_id) = 1; // assume 1 for now
-// 
-//   }
-// 
-//     /* Add the loopback if needed */
-//   for (i = 0; i < host_count; i++)
-//     if (!FLOYD_PRED(i, i)) {
-//       FLOYD_PRED(i, i) = i;
-//       FLOYD_COST(i, i) = 1;
-//       FLOYD_LINK(i, i) = routing->loopback;
-//     }
-// 
-// 
-//   //Calculate path costs 
-// 
-//   for(c=0;c<host_count;c++) {
-//     for(a=0;a<host_count;a++) {
-//       for(b=0;b<host_count;b++) {
-//         if(FLOYD_COST(a,c) < DBL_MAX && FLOYD_COST(c,b) < DBL_MAX) {
-//           if(FLOYD_COST(a,b) == DBL_MAX || (FLOYD_COST(a,c)+FLOYD_COST(c,b) < FLOYD_COST(a,b))) {
-//             FLOYD_COST(a,b) = FLOYD_COST(a,c)+FLOYD_COST(c,b);
-//             FLOYD_PRED(a,b) = FLOYD_PRED(c,b);
-//           }
-//         }
-//       }
-//     }
-//   }
-// 
-//   //cleanup
-//   free(cost_table);
-// }
-// 
-// /*
-//  * Business methods
-//  */
-// static xbt_dynar_t routing_floyd_get_route(int src_id,int dst_id) {
-// 
-//   routing_floyd_t routing = (routing_floyd_t) used_routing;
-// 
-//   int pred = dst_id;
-//   int prev_pred = 0;
-// 
-//   xbt_dynar_reset(routing->last_route);
-// 
-//   do {
-//     prev_pred = pred;
-//     pred = FLOYD_PRED(src_id, pred);
-// 
-//     if(pred == -1) // if no pred in route -> no route to host
-//         break;
-// 
-//     xbt_dynar_unshift(routing->last_route, &FLOYD_LINK(pred,prev_pred));
-// 
-//   } while(pred != src_id);
-// 
-//   xbt_assert2(pred != -1, "no route from host %d to %d", src_id, dst_id);
-// 
-//   return routing->last_route;
-// }
-// 
-// static void routing_floyd_finalize(void) {
-//   routing_floyd_t routing = (routing_floyd_t)used_routing;
-// 
-//   if (routing) {
-//     free(routing->link_table);
-//     free(routing->predecessor_table);
-//     xbt_dynar_free(&routing->last_route);
-//     xbt_dict_free(&used_routing->host_id);
-//     free(routing);
-//     routing=NULL;
-//   }
-// }
-// 
-// static xbt_dict_t routing_floyd_get_onelink_routes(void){
-//   xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model Floyd");
-// }
-// 
-// static int routing_floyd_is_router(int id){
-//   xbt_assert0(0,"The get_is_router feature is not supported in routing model Floyd");
-// }
-// 
-// static void routing_model_floyd_create(size_t size_of_link,void *loopback) {
-//   /* initialize our structure */
-//   routing_floyd_t routing = xbt_new0(s_routing_floyd_t,1);
-//   routing->generic_routing.name = "Floyd";
-//   routing->generic_routing.host_count = 0;
-//   routing->generic_routing.host_id = xbt_dict_new();
-//   routing->generic_routing.get_route = routing_floyd_get_route;
-//   routing->generic_routing.get_onelink_routes = routing_floyd_get_onelink_routes;
-//   routing->generic_routing.is_router = routing_floyd_is_router;
-//   routing->generic_routing.finalize = routing_floyd_finalize;
-//   routing->size_of_link = size_of_link;
-//   routing->loopback = loopback;
-// 
-//   /* Set it in position */
-//   used_routing = (routing_t) routing;
-//   
-//   /* Setup the parsing callbacks we need */
-//   surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-//   surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_floyd_parse_end);
-//   surfxml_add_callback(STag_surfxml_route_cb_list, 
-//       &routing_full_parse_Sroute_set_endpoints);
-//   surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
-//   surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
-//   
-// }
-// 
-// /* ************************************************************************** */
-// /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
-// typedef struct {
-//   s_routing_t generic_routing;
-//   xbt_graph_t route_graph;
-//   xbt_dict_t graph_node_map;
-//   xbt_dict_t route_cache;
-//   xbt_dynar_t last_route;
-//   int cached;
-//   void *loopback;
-//   size_t size_of_link;
-// } s_routing_dijkstra_t,*routing_dijkstra_t;
-// 
-// 
-// typedef struct graph_node_data {
-//   int id; 
-//   int graph_id; //used for caching internal graph id's
-// } s_graph_node_data_t, * graph_node_data_t;
-// 
-// typedef struct graph_node_map_element {
-//   xbt_node_t node;
-// } s_graph_node_map_element_t, * graph_node_map_element_t;
-// 
-// typedef struct route_cache_element {
-//   int * pred_arr;
-//   int size;
-// } s_route_cache_element_t, * route_cache_element_t; 
-// 
-// /*
-//  * Free functions
-//  */
-// static void route_cache_elem_free(void *e) {
-//   route_cache_element_t elm=(route_cache_element_t)e;
-// 
-//   if (elm) {
-//     free(elm->pred_arr);
-//     free(elm);
-//   }
-// }
-// 
-// static void graph_node_map_elem_free(void *e) {
-//   graph_node_map_element_t elm = (graph_node_map_element_t)e;
-// 
-//   if(elm) {
-//     free(elm);
-//   }
-// }
-// 
-// /*
-//  * Utility functions
-// */
-// static xbt_node_t route_graph_new_node(int id, int graph_id) {
-//   xbt_node_t node = NULL;
-//   graph_node_data_t data = NULL;
-//   graph_node_map_element_t elm = NULL;
-//   routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-// 
-//   data = xbt_new0(struct graph_node_data, sizeof(struct graph_node_data));
-//   data->id = id;
-//   data->graph_id = graph_id;
-//   node = xbt_graph_new_node(routing->route_graph, data);
-// 
-//   elm = xbt_new0(struct graph_node_map_element, sizeof(struct graph_node_map_element));
-//   elm->node = node;
-//   xbt_dict_set_ext(routing->graph_node_map, (char*)(&id), sizeof(int), (xbt_set_elm_t)elm, &graph_node_map_elem_free);
-// 
-//   return node;
-// }
-// 
-// static graph_node_map_element_t graph_node_map_search(int id) {
-//   routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-// 
-//   graph_node_map_element_t elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&id), sizeof(int));
-// 
-//   return elm;
-// }
-// 
-// /*
-//  * Parsing
-//  */
-// static void route_new_dijkstra(int src_id, int dst_id, void* link) {
-//   routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-// 
-//   xbt_node_t src = NULL;
-//   xbt_node_t dst = NULL;
-//   graph_node_map_element_t src_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&src_id), sizeof(int));
-//   graph_node_map_element_t dst_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&dst_id), sizeof(int));
-// 
-//   if(src_elm)
-//     src = src_elm->node;
-// 
-//   if(dst_elm)
-//     dst = dst_elm->node;
-// 
-//   //add nodes if they don't exist in the graph
-//   if(src_id == dst_id && src == NULL && dst == NULL) {
-//     src = route_graph_new_node(src_id, -1);
-//     dst = src;
-//   } else {
-//     if(src == NULL) {
-//       src = route_graph_new_node(src_id, -1);
-//     }
-//     
-//     if(dst == NULL) {
-//       dst = route_graph_new_node(dst_id, -1);
-//     }
-//   }
-// 
-//   //add link as edge to graph
-//   xbt_graph_new_edge(routing->route_graph, src, dst, link);
-//   
-// }
-// 
-// static void add_loopback_dijkstra(void) {
-//   routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-// 
-//     xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
-//     
-//     xbt_node_t node = NULL;
-//     unsigned int cursor2;
-//     xbt_dynar_foreach(nodes, cursor2, node) {
-//             xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node); 
-//             xbt_edge_t edge = NULL;
-//             unsigned int cursor;
-//     
-//             int found = 0;
-//             xbt_dynar_foreach(out_edges, cursor, edge) {
-//                     xbt_node_t other_node = xbt_graph_edge_get_target(edge);
-//                     if(other_node == node) {
-//                             found = 1;
-//                             break;
-//                     }
-//             }
-// 
-//             if(!found)
-//                     xbt_graph_new_edge(routing->route_graph, node, node, &routing->loopback);
-//     }
-// }
-// 
-// static void routing_dijkstra_parse_end(void) {
-//   routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-//   int nb_link = 0;
-//   xbt_dict_cursor_t cursor = NULL;
-//   char *key, *data, *end;
-//   const char *sep = "#";
-//   xbt_dynar_t links, keys;
-//   char* link_name = NULL;
-//   void* link = NULL;
-//   xbt_node_t node = NULL;
-//   unsigned int cursor2;
-//   xbt_dynar_t nodes = NULL;
-//   /* Create the topology graph */
-//   routing->route_graph = xbt_graph_new_graph(1, NULL);
-//   routing->graph_node_map = xbt_dict_new();
-//   routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
-//   if(routing->cached)
-//     routing->route_cache = xbt_dict_new();
-// 
-// 
-//   /* Put the routes in position */
-//   xbt_dict_foreach(route_table, cursor, key, data) {
-//     nb_link = 0;
-//     links = (xbt_dynar_t) data;
-//     keys = xbt_str_split_str(key, sep);
-// 
-//     src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
-//     dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
-//     xbt_dynar_free(&keys);
-// 
-//     DEBUG4("Handle %d %d (from %d hosts): %ld links",
-//         src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
-// 
-//     xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
-// 
-//     link_name = xbt_dynar_getfirst_as(links, char*);
-//     link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-//     if (link)
-//       route_new_dijkstra(src_id,dst_id,link);
-//     else
-//       THROW1(mismatch_error,0,"Link %s not found", link_name);
-//     
-//   }
-// 
-//   /* Add the loopback if needed */
-//   add_loopback_dijkstra();
-// 
-//   /* initialize graph indexes in nodes after graph has been built */
-//   nodes = xbt_graph_get_nodes(routing->route_graph);
-// 
-//   xbt_dynar_foreach(nodes, cursor2, node) {
-//     graph_node_data_t data = xbt_graph_node_get_data(node);
-//     data->graph_id = cursor2;
-//   }
-// 
-// }
-// 
-// /*
-//  * Business methods
-//  */
-// static xbt_dynar_t routing_dijkstra_get_route(int src_id,int dst_id) {
-// 
-//   routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-//   int * pred_arr = NULL;
-//   int src_node_id = 0;
-//   int dst_node_id = 0;
-//   int * nodeid = NULL;
-//   int v;
-//   int size = 0;
-//   void * link = NULL;
-//   route_cache_element_t elm = NULL;
-//   xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
-// 
-//   /*Use the graph_node id mapping set to quickly find the nodes */
-//   graph_node_map_element_t src_elm = graph_node_map_search(src_id);
-//   graph_node_map_element_t dst_elm = graph_node_map_search(dst_id);
-//   xbt_assert2(src_elm != NULL && dst_elm != NULL, "src %d or dst %d does not exist", src_id, dst_id);
-//   src_node_id = ((graph_node_data_t)xbt_graph_node_get_data(src_elm->node))->graph_id;
-//   dst_node_id = ((graph_node_data_t)xbt_graph_node_get_data(dst_elm->node))->graph_id;
-// 
-//   if(routing->cached) {
-//     /*check if there is a cached predecessor list avail */
-//     elm = (route_cache_element_t)xbt_dict_get_or_null_ext(routing->route_cache, (char*)(&src_id), sizeof(int));
-//   }
-// 
-//   if(elm) { //cached mode and cache hit
-//     pred_arr = elm->pred_arr;
-//   } else { //not cached mode or cache miss
-//     double * cost_arr = NULL;
-//     xbt_heap_t pqueue = NULL;
-//     int i = 0;
-// 
-//     int nr_nodes = xbt_dynar_length(nodes);
-//     cost_arr = xbt_new0(double, nr_nodes); //link cost from src to other hosts
-//     pred_arr = xbt_new0(int, nr_nodes); //predecessors in path from src
-//     pqueue = xbt_heap_new(nr_nodes, free);
-// 
-//     //initialize
-//     cost_arr[src_node_id] = 0.0;
-// 
-//     for(i = 0; i < nr_nodes; i++) {
-//       if(i != src_node_id) {
-//         cost_arr[i] = DBL_MAX;
-//       }
-// 
-//       pred_arr[i] = 0;
-// 
-//       //initialize priority queue
-//       nodeid = xbt_new0(int, 1);
-//       *nodeid = i;
-//       xbt_heap_push(pqueue, nodeid, cost_arr[i]);
-// 
-//     }
-// 
-//     // apply dijkstra using the indexes from the graph's node array
-//     while(xbt_heap_size(pqueue) > 0) {
-//       int * v_id = xbt_heap_pop(pqueue);
-//       xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
-//       xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node); 
-//       xbt_edge_t edge = NULL;
-//       unsigned int cursor;
-// 
-//       xbt_dynar_foreach(out_edges, cursor, edge) {
-//         xbt_node_t u_node = xbt_graph_edge_get_target(edge);
-//         graph_node_data_t data = xbt_graph_node_get_data(u_node);
-//         int u_id = data->graph_id;
-//         int cost_v_u = 1; //fixed link cost for now
-// 
-//         if(cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
-//           pred_arr[u_id] = *v_id;
-//           cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
-//           nodeid = xbt_new0(int, 1);
-//           *nodeid = u_id;
-//           xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
-//         }
-//       }
-// 
-//       //free item popped from pqueue
-//       free(v_id);
-//     }
-// 
-//     free(cost_arr);
-//     xbt_heap_free(pqueue);
-// 
-//   }
-// 
-//   //compose route path with links
-//   xbt_dynar_reset(routing->last_route);
-// 
-//   for(v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
-//     xbt_node_t node_pred_v = xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
-//     xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
-//     xbt_edge_t edge = xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
-// 
-//     xbt_assert2(edge != NULL, "no route between host %d and %d", src_id, dst_id);
-// 
-//     link = xbt_graph_edge_get_data(edge);
-//     xbt_dynar_unshift(routing->last_route, &link);
-//     size++;
-//   }
-// 
-// 
-//   if(routing->cached && elm == NULL) {
-//     //add to predecessor list of the current src-host to cache
-//     elm = xbt_new0(struct route_cache_element, sizeof(struct route_cache_element));
-//     elm->pred_arr = pred_arr;
-//     elm->size = size;
-//     xbt_dict_set_ext(routing->route_cache, (char*)(&src_id), sizeof(int), (xbt_set_elm_t)elm, &route_cache_elem_free);
-//   }
-// 
-//   if(!routing->cached)
-//     free(pred_arr);
-// 
-//   return routing->last_route;
-// }
-// 
-// 
-// static void routing_dijkstra_finalize(void) {
-//   routing_dijkstra_t routing = (routing_dijkstra_t)used_routing;
-// 
-//   if (routing) {
-//     xbt_graph_free_graph(routing->route_graph, &free, NULL, &free);
-//     xbt_dict_free(&routing->graph_node_map);
-//     if(routing->cached)
-//       xbt_dict_free(&routing->route_cache);
-//     xbt_dynar_free(&routing->last_route);
-//     xbt_dict_free(&used_routing->host_id);
-//     free(routing);
-//     routing=NULL;
-//   }
-// }
-// 
-// static xbt_dict_t routing_dijkstraboth_get_onelink_routes(void){
-//   xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model dijkstraboth");
-// }
-// 
-// static int routing_dijkstraboth_is_router(int id){
-//   xbt_assert0(0,"The get_is_router feature is not supported in routing model dijkstraboth");
-// }
-// 
-// /*
-//  *
-//  */
-// static void routing_model_dijkstraboth_create(size_t size_of_link,void *loopback, int cached) {
-//   /* initialize our structure */
-//   routing_dijkstra_t routing = xbt_new0(s_routing_dijkstra_t,1);
-//   routing->generic_routing.name = "Dijkstra";
-//   routing->generic_routing.host_count = 0;
-//   routing->generic_routing.get_route = routing_dijkstra_get_route;
-//   routing->generic_routing.get_onelink_routes = routing_dijkstraboth_get_onelink_routes;
-//   routing->generic_routing.is_router = routing_dijkstraboth_is_router;
-//   routing->generic_routing.finalize = routing_dijkstra_finalize;
-//   routing->size_of_link = size_of_link;
-//   routing->loopback = loopback;
-//   routing->cached = cached;
-// 
-//   /* Set it in position */
-//   used_routing = (routing_t) routing;
-// 
-//   /* Setup the parsing callbacks we need */
-//   routing->generic_routing.host_id = xbt_dict_new();
-//   surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-//   surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_dijkstra_parse_end);
-//   surfxml_add_callback(STag_surfxml_route_cb_list,
-//       &routing_full_parse_Sroute_set_endpoints);
-//   surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
-//   surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
-// }
-// 
-// static void routing_model_dijkstra_create(size_t size_of_link,void *loopback) {
-//   routing_model_dijkstraboth_create(size_of_link, loopback, 0);
-// }
-// 
-// static void routing_model_dijkstracache_create(size_t size_of_link,void *loopback) {
-//   routing_model_dijkstraboth_create(size_of_link, loopback, 1);
-// }
+/*
+ * calling parse_S_AS_lua with lua values
+ */
+void routing_AS_init(const char *AS_id, const char *AS_routing)
+{
+  parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
+}
 
-/* ************************************************** */
-/* ********** NO ROUTING **************************** */
-
-
-// static void routing_none_finalize(void) {
-//   if (used_routing) {
-//     xbt_dict_free(&used_routing->host_id);
-//     free(used_routing);
-//     used_routing=NULL;
-//   }
-// }
-// 
-// static void routing_model_none_create(size_t size_of_link,void *loopback) {
-//   routing_t routing = xbt_new0(s_routing_t,1);
-//   INFO0("Null routing");
-//   routing->name = "none";
-//   routing->host_count = 0;
-//   routing->host_id = xbt_dict_new();
-//   routing->get_onelink_routes = NULL;
-//   routing->is_router = NULL;
-//   routing->get_route = NULL;
-// 
-//   routing->finalize = routing_none_finalize;
-// 
-//   /* Set it in position */
-//   used_routing = (routing_t) routing;
-// }
+/*
+ * calling parse_E_AS_lua to fisnish the creation of routing component
+ */
+void routing_AS_end(const char *AS_id)
+{
+  parse_E_AS_lua((char *) AS_id);
+}
+
+/*
+ * add a host to the network element list
+ */
+
+void routing_add_host(const char *host_id)
+{
+  parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
+}
+
+/*
+ * Set a new link on the actual list of link for a route or ASroute
+ */
+void routing_add_link(const char *link_id)
+{
+  parse_E_link_c_ctn_new_elem_lua((char *) link_id);
+}
+
+/*
+ *Set the endpoints for a route
+ */
+void routing_set_route(const char *src_id, const char *dst_id)
+{
+  parse_S_route_new_and_endpoints_lua(src_id, dst_id);
+}
+
+/*
+ * Store the route by calling parse_E_route_store_route
+ */
+void routing_store_route(void)
+{
+  parse_E_route_store_route();
+}