src/surf/surf_routing.c

   1 /* Copyright (c) 2009, 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7
   8
   9 #include <float.h>
  10 #include "gras_config.h"
  11
  12 #ifdef HAVE_PCRE_LIB
  13 #include <pcre.h>               /* regular expresion library */
  14 #endif
  15 #include "surf_private.h"
  16 #include "xbt/dynar.h"
  17 #include "xbt/str.h"
  18 #include "xbt/config.h"
  19 #include "xbt/graph.h"
  20 #include "xbt/set.h"
  21 #include "surf/surfxml_parse.h"
  22
  23 xbt_dict_t patterns = NULL;
  24 xbt_dict_t random_value = NULL;
  25
  26 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
  27
  28 /* Global vars */
  29 routing_global_t global_routing = NULL;
  30 routing_component_t current_routing = NULL;
  31 model_type_t current_routing_model = NULL;
  32 static double_f_cpvoid_t get_link_latency = NULL;
  33
  34 /* Prototypes of each model */
  35 static void *model_full_create(void);   /* create structures for full routing model */
  36 static void model_full_load(void);      /* load parse functions for full routing model */
  37 static void model_full_unload(void);    /* unload parse functions for full routing model */
  38 static void model_full_end(void);       /* finalize the creation of full routing model */
  39 static void model_full_set_route(               /* Set the route and ASroute between src and dst */
  40                 routing_component_t rc, const char *src, const char *dst, name_route_extended_t route);
  41
  42 static void *model_floyd_create(void);  /* create structures for floyd routing model */
  43 static void model_floyd_load(void);     /* load parse functions for floyd routing model */
  44 static void model_floyd_unload(void);   /* unload parse functions for floyd routing model */
  45 static void model_floyd_end(void);      /* finalize the creation of floyd routing model */
  46 static void model_floyd_set_route(routing_component_t rc, const char *src,
  47         const char *dst, name_route_extended_t route);
  48
  49 static void *model_dijkstra_both_create(int cached);    /* create by calling dijkstra or dijkstracache */
  50 static void *model_dijkstra_create(void);       /* create structures for dijkstra routing model */
  51 static void *model_dijkstracache_create(void);  /* create structures for dijkstracache routing model */
  52 static void model_dijkstra_both_load(void);     /* load parse functions for dijkstra routing model */
  53 static void model_dijkstra_both_unload(void);   /* unload parse functions for dijkstra routing model */
  54 static void model_dijkstra_both_end(void);      /* finalize the creation of dijkstra routing model */
  55 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
  56                      const char *dst, name_route_extended_t route);
  57
  58 static void *model_rulebased_create(void);      /* create structures for rulebased routing model */
  59 static void model_rulebased_load(void); /* load parse functions for rulebased routing model */
  60 static void model_rulebased_unload(void);       /* unload parse functions for rulebased routing model */
  61 static void model_rulebased_end(void);  /* finalize the creation of rulebased routing model */
  62
  63 static void *model_none_create(void);   /* none routing model */
  64 static void model_none_load(void);      /* none routing model */
  65 static void model_none_unload(void);    /* none routing model */
  66 static void model_none_end(void);       /* none routing model */
  67
  68 static void routing_parse_Scluster(void);  /*cluster bypass */
  69 static void routing_parse_Speer(void);          /*peer bypass */
  70 static void routing_parse_Srandom(void);        /*random bypass */
  71 static void routing_parse_Erandom(void);        /*random bypass */
  72
  73 static void routing_parse_Sconfig(void);        /*config Tag */
  74 static void routing_parse_Econfig(void);        /*config Tag */
  75
  76 static char* replace_random_parameter(char * chaine);
  77
  78 /* this lines are only for replace use like index in the model table */
  79 typedef enum {
  80   SURF_MODEL_FULL = 0,
  81   SURF_MODEL_FLOYD,
  82   SURF_MODEL_DIJKSTRA,
  83   SURF_MODEL_DIJKSTRACACHE,
  84   SURF_MODEL_NONE,
  85 #ifdef HAVE_PCRE_LIB
  86   SURF_MODEL_RULEBASED
  87 #endif
  88 } e_routing_types;
  89
  90
  91 /* must be finish with null and carefull if change de order */
  92 struct s_model_type routing_models[] = { {"Full",
  93                                           "Full routing data (fast, large memory requirements, fully expressive)",
  94                                           model_full_create,
  95                                           model_full_load,
  96                                           model_full_unload,
  97                                           model_full_end},
  98 {"Floyd",
  99  "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
 100  model_floyd_create, model_floyd_load, model_floyd_unload,
 101  model_floyd_end},
 102 {"Dijkstra",
 103  "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
 104  model_dijkstra_create, model_dijkstra_both_load,
 105  model_dijkstra_both_unload, model_dijkstra_both_end},
 106 {"DijkstraCache",
 107  "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
 108  model_dijkstracache_create, model_dijkstra_both_load,
 109  model_dijkstra_both_unload, model_dijkstra_both_end},
 110 {"none", "No routing (usable with Constant network only)",
 111  model_none_create, model_none_load, model_none_unload, model_none_end},
 112 #ifdef HAVE_PCRE_LIB
 113 {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
 114  model_rulebased_load, model_rulebased_unload, model_rulebased_end},
 115 {"Vivaldi", "Vivaldi routing", model_rulebased_create,
 116   model_rulebased_load, model_rulebased_unload, model_rulebased_end},
 117 #endif
 118 {NULL, NULL, NULL, NULL, NULL, NULL}
 119 };
 120
 121 /* ************************************************************************** */
 122 /* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */
 123
 124 static void generic_set_processing_unit(routing_component_t rc,
 125                                         const char *name);
 126 static void generic_set_autonomous_system(routing_component_t rc,
 127                                           const char *name);
 128 static void generic_set_bypassroute(routing_component_t rc,
 129                                     const char *src, const char *dst,
 130                                     route_extended_t e_route);
 131
 132 static int surf_link_resource_cmp(const void *a, const void *b);
 133 static int surf_pointer_resource_cmp(const void *a, const void *b);
 134
 135 /* ************************************************************************** */
 136 /* *************** GENERIC BUSINESS METHODS (declarations) ****************** */
 137
 138 static double generic_get_link_latency(routing_component_t rc, const char *src, const char *dst);
 139 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc);
 140 static route_extended_t generic_get_bypassroute(routing_component_t rc,
 141                                                 const char *src,
 142                                                 const char *dst);
 143
 144 /* ************************************************************************** */
 145 /* ****************** GENERIC AUX FUNCTIONS (declarations) ****************** */
 146
 147 static route_extended_t
 148 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
 149                            void *data, int order);
 150 static route_t
 151 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
 152                            void *data, int order);
 153 static void generic_free_route(route_t route);
 154 static void generic_free_extended_route(route_extended_t e_route);
 155 static routing_component_t
 156 generic_autonomous_system_exist(routing_component_t rc, char *element);
 157 static routing_component_t
 158 generic_processing_units_exist(routing_component_t rc, char *element);
 159 static void generic_src_dst_check(routing_component_t rc, const char *src,
 160                                   const char *dst);
 161
 162 /* ************************************************************************** */
 163 /* **************************** GLOBAL FUNCTIONS **************************** */
 164
 165 /* global parse functions */
 166 static const char *src = NULL;        /* temporary store the source name of a route */
 167 static const char *dst = NULL;        /* temporary store the destination name of a route */
 168 static char *gw_src = NULL;     /* temporary store the gateway source name of a route */
 169 static char *gw_dst = NULL;     /* temporary store the gateway destination name of a route */
 170 static xbt_dynar_t link_list = NULL;    /* temporary store of current list link of a route */
 171
 172 static xbt_dict_t coordinates = NULL;
 173
 174
 175 static double eculidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
 176 {
 177         double src_coord, dst_coord;
 178
 179         src_coord = atof(xbt_dynar_get_as(src, index, char *));
 180         dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
 181
 182         return (src_coord-dst_coord)*(src_coord-dst_coord);
 183
 184 }
 185
 186 static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst)
 187 {
 188   double euclidean_dist;
 189   xbt_dynar_t src_ctn, dst_ctn;
 190   src_ctn = xbt_dict_get(coordinates, src);
 191   dst_ctn = xbt_dict_get(coordinates, dst);
 192
 193   euclidean_dist = sqrt (eculidean_dist_comp(0,src_ctn,dst_ctn)+eculidean_dist_comp(1,src_ctn,dst_ctn))
 194                                                                 +fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
 195
 196   xbt_assert2(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
 197
 198   return euclidean_dist;
 199
 200   /*
 201   x = atof(xbt_dynar_get_as(src_ctn, 0, char *))-atof(xbt_dynar_get_as(dst_ctn, 0, char *));
 202   y = atof(xbt_dynar_get_as(src_ctn, 1, char *));
 203   h = atof(xbt_dynar_get_as(ctn, 2, char *));
 204   sqrt((c1->x - c2->x) * (c1->x - c2->x) + (c1->y - c2->y) * (c1->y - c2->y)) + fabs(c1->h) + fabs(c2->h);
 205
 206           if (strcmp(coord,"")) {
 207         xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
 208         xbt_dynar_shrink(ctn,0);
 209         xbt_dict_set (coordinates,host_id,ctn,NULL);
 210   }
 211         */
 212 }
 213
 214 /**
 215  * \brief Add a "host" to the network element list
 216  */
 217 static void parse_S_host(const char *host_id, const char* coord)
 218 {
 219   network_element_info_t info = NULL;
 220   if (current_routing->hierarchy == SURF_ROUTING_NULL)
 221     current_routing->hierarchy = SURF_ROUTING_BASE;
 222   xbt_assert1(!xbt_dict_get_or_null
 223               (global_routing->where_network_elements, host_id),
 224               "Reading a host, processing unit \"%s\" already exists",
 225               host_id);
 226   xbt_assert1(current_routing->set_processing_unit,
 227               "no defined method \"set_processing_unit\" in \"%s\"",
 228               current_routing->name);
 229   (*(current_routing->set_processing_unit)) (current_routing, host_id);
 230   info = xbt_new0(s_network_element_info_t, 1);
 231   info->rc_component = current_routing;
 232   info->rc_type = SURF_NETWORK_ELEMENT_HOST;
 233   xbt_dict_set(global_routing->where_network_elements, host_id,
 234                (void *) info, xbt_free);
 235
 236   if (strcmp(coord,"")) {
 237         xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
 238         xbt_dynar_shrink(ctn,0);
 239         xbt_dict_set (coordinates,host_id,ctn,NULL);
 240   }
 241 }
 242
 243 static void parse_E_host(void)
 244 {
 245          xbt_dict_cursor_t cursor = NULL;
 246           char *key;
 247           char *elem;
 248
 249           xbt_dict_foreach(current_property_set, cursor, key, elem) {
 250                   XBT_DEBUG("property : %s = %s",key,elem);
 251                 }
 252 }
 253
 254 /*
 255  * \brief Add a host to the network element list from XML
 256  */
 257 static void parse_S_host_XML(void)
 258 {
 259         parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
 260 }
 261 static void parse_E_host_XML(void)
 262 {
 263         parse_E_host();
 264 }
 265
 266 /*
 267  * \brief Add a host to the network element list from lua script
 268  */
 269 static void parse_S_host_lua(const char *host_id, const char *coord)
 270 {
 271   parse_S_host(host_id, coord);
 272 }
 273
 274
 275 /**
 276  * \brief Add a "router" to the network element list
 277  */
 278 static void parse_S_router(void)
 279 {
 280   network_element_info_t info = NULL;
 281
 282   if (current_routing->hierarchy == SURF_ROUTING_NULL)
 283     current_routing->hierarchy = SURF_ROUTING_BASE;
 284   xbt_assert1(!xbt_dict_get_or_null
 285               (global_routing->where_network_elements,
 286                A_surfxml_router_id),
 287               "Reading a router, processing unit \"%s\" already exists",
 288               A_surfxml_router_id);
 289   xbt_assert1(current_routing->set_processing_unit,
 290               "no defined method \"set_processing_unit\" in \"%s\"",
 291               current_routing->name);
 292   (*(current_routing->set_processing_unit)) (current_routing,
 293                                              A_surfxml_router_id);
 294   info = xbt_new0(s_network_element_info_t, 1);
 295   info->rc_component = current_routing;
 296   info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
 297   xbt_dict_set(global_routing->where_network_elements, A_surfxml_router_id,
 298                (void *) info, xbt_free);
 299   if (strcmp(A_surfxml_router_coordinates,"")) {
 300         xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
 301         xbt_dynar_shrink(ctn,0);
 302         xbt_dict_set (coordinates,A_surfxml_router_id,ctn,NULL);
 303   }
 304 }
 305
 306 /**
 307  * \brief Set the endponints for a route
 308  */
 309 static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
 310 {
 311   if (src != NULL && dst != NULL && link_list != NULL)
 312     THROW2(arg_error, 0, "Route between %s to %s can not be defined",
 313            src_id, dst_id);
 314   src = src_id;
 315   dst = dst_id;
 316   xbt_assert2(strlen(src) > 0 || strlen(dst) > 0,
 317               "Some limits are null in the route between \"%s\" and \"%s\"",
 318               src, dst);
 319   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 320 }
 321
 322 /**
 323  * \brief Set the endpoints for a route from XML
 324  */
 325 static void parse_S_route_new_and_endpoints_XML(void)
 326 {
 327   parse_S_route_new_and_endpoints(A_surfxml_route_src,
 328                                   A_surfxml_route_dst);
 329 }
 330
 331 /**
 332  * \brief Set the endpoints for a route from lua
 333  */
 334 static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
 335 {
 336   parse_S_route_new_and_endpoints(id_src, id_dst);
 337 }
 338
 339 /**
 340  * \brief Set the endponints and gateways for a ASroute
 341  */
 342 static void parse_S_ASroute_new_and_endpoints(void)
 343 {
 344   if (src != NULL && dst != NULL && link_list != NULL)
 345     THROW2(arg_error, 0, "Route between %s to %s can not be defined",
 346            A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
 347   src = A_surfxml_ASroute_src;
 348   dst = A_surfxml_ASroute_dst;
 349   gw_src = A_surfxml_ASroute_gw_src;
 350   gw_dst = A_surfxml_ASroute_gw_dst;
 351   xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
 352               || strlen(gw_dst) > 0,
 353               "Some limits are null in the route between \"%s\" and \"%s\"",
 354               src, dst);
 355   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 356 }
 357
 358 /**
 359  * \brief Set the endponints for a bypassRoute
 360  */
 361 static void parse_S_bypassRoute_new_and_endpoints(void)
 362 {
 363   if (src != NULL && dst != NULL && link_list != NULL)
 364     THROW2(arg_error, 0,
 365            "Bypass Route between %s to %s can not be defined",
 366            A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
 367   src = A_surfxml_bypassRoute_src;
 368   dst = A_surfxml_bypassRoute_dst;
 369   gw_src = A_surfxml_bypassRoute_gw_src;
 370   gw_dst = A_surfxml_bypassRoute_gw_dst;
 371   xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
 372               || strlen(gw_dst) > 0,
 373               "Some limits are null in the route between \"%s\" and \"%s\"",
 374               src, dst);
 375   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 376 }
 377
 378 /**
 379  * \brief Set a new link on the actual list of link for a route or ASroute
 380  */
 381 static void parse_E_link_ctn_new_elem(const char *link_id)
 382 {
 383   char *val;
 384   val = xbt_strdup(link_id);
 385   xbt_dynar_push(link_list, &val);
 386 }
 387
 388 /**
 389  * \brief Set a new link on the actual list of link for a route or ASroute from XML
 390  */
 391
 392 static void parse_E_link_ctn_new_elem_XML(void)
 393 {
 394   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
 395     parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
 396   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
 397     char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
 398     parse_E_link_ctn_new_elem(link_id);
 399     free(link_id);
 400   }
 401   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
 402     char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
 403     parse_E_link_ctn_new_elem(link_id);
 404     free(link_id);
 405   }
 406 }
 407
 408 /**
 409  * \brief Set a new link on the actual list of link for a route or ASroute from lua
 410  */
 411 static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
 412 {
 413   parse_E_link_ctn_new_elem(link_id);
 414 }
 415
 416 /**
 417  * \brief Store the route by calling the set_route function of the current routing component
 418  */
 419 static void parse_E_route_store_route(void)
 420 {
 421   name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
 422   route->generic_route.link_list = link_list;
 423   xbt_assert1(current_routing->set_route,
 424               "no defined method \"set_route\" in \"%s\"",
 425               current_routing->name);
 426   (*(current_routing->set_route)) (current_routing, src, dst, route);
 427   link_list = NULL;
 428   src = NULL;
 429   dst = NULL;
 430 }
 431
 432 /**
 433  * \brief Store the ASroute by calling the set_ASroute function of the current routing component
 434  */
 435 static void parse_E_ASroute_store_route(void)
 436 {
 437   name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
 438   e_route->generic_route.link_list = link_list;
 439   e_route->src_gateway = xbt_strdup(gw_src);
 440   e_route->dst_gateway = xbt_strdup(gw_dst);
 441   xbt_assert1(current_routing->set_ASroute,
 442               "no defined method \"set_ASroute\" in \"%s\"",
 443               current_routing->name);
 444   (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
 445   link_list = NULL;
 446   src = NULL;
 447   dst = NULL;
 448   gw_src = NULL;
 449   gw_dst = NULL;
 450 }
 451
 452 /**
 453  * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
 454  */
 455 static void parse_E_bypassRoute_store_route(void)
 456 {
 457   route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
 458   e_route->generic_route.link_list = link_list;
 459   e_route->src_gateway = xbt_strdup(gw_src);
 460   e_route->dst_gateway = xbt_strdup(gw_dst);
 461   xbt_assert1(current_routing->set_bypassroute,
 462               "no defined method \"set_bypassroute\" in \"%s\"",
 463               current_routing->name);
 464   (*(current_routing->set_bypassroute)) (current_routing, src, dst,
 465                                          e_route);
 466   link_list = NULL;
 467   src = NULL;
 468   dst = NULL;
 469   gw_src = NULL;
 470   gw_dst = NULL;
 471 }
 472
 473 /**
 474  * \brief Make a new routing component
 475  *
 476  * make the new structure and
 477  * set the parsing functions to allows parsing the part of the routing tree
 478  */
 479 static void parse_S_AS(char *AS_id, char *AS_routing)
 480 {
 481   routing_component_t new_routing;
 482   model_type_t model = NULL;
 483   char *wanted = AS_routing;
 484   int cpt;
 485   /* seach the routing model */
 486   for (cpt = 0; routing_models[cpt].name; cpt++)
 487     if (!strcmp(wanted, routing_models[cpt].name))
 488       model = &routing_models[cpt];
 489   /* if its not exist, error */
 490   if (model == NULL) {
 491     fprintf(stderr, "Routing model %s not found. Existing models:\n",
 492             wanted);
 493     for (cpt = 0; routing_models[cpt].name; cpt++)
 494       if (!strcmp(wanted, routing_models[cpt].name))
 495         fprintf(stderr, "   %s: %s\n", routing_models[cpt].name,
 496                 routing_models[cpt].desc);
 497     xbt_die(NULL);
 498   }
 499
 500   /* make a new routing component */
 501   new_routing = (routing_component_t) (*(model->create)) ();
 502   new_routing->routing = model;
 503   new_routing->hierarchy = SURF_ROUTING_NULL;
 504   new_routing->name = xbt_strdup(AS_id);
 505   new_routing->routing_sons = xbt_dict_new();
 506
 507   /* Hack for Vivaldi */
 508   if(!strcmp(model->name,"Vivaldi"))
 509         new_routing->get_latency = vivaldi_get_link_latency;
 510
 511   if (current_routing == NULL && global_routing->root == NULL) {
 512
 513     /* it is the first one */
 514     new_routing->routing_father = NULL;
 515     global_routing->root = new_routing;
 516
 517   } else if (current_routing != NULL && global_routing->root != NULL) {
 518
 519     xbt_assert1(!xbt_dict_get_or_null
 520                 (current_routing->routing_sons, AS_id),
 521                 "The AS \"%s\" already exists", AS_id);
 522     /* it is a part of the tree */
 523     new_routing->routing_father = current_routing;
 524     /* set the father behavior */
 525     if (current_routing->hierarchy == SURF_ROUTING_NULL)
 526       current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
 527     /* add to the sons dictionary */
 528     xbt_dict_set(current_routing->routing_sons, AS_id,
 529                  (void *) new_routing, NULL);
 530     /* add to the father element list */
 531     (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
 532     /* unload the prev parse rules */
 533     (*(current_routing->routing->unload)) ();
 534
 535   } else {
 536     THROW0(arg_error, 0, "All defined components must be belong to a AS");
 537   }
 538   /* set the new parse rules */
 539   (*(new_routing->routing->load)) ();
 540   /* set the new current component of the tree */
 541   current_routing = new_routing;
 542 }
 543
 544 /*
 545  * Detect the routing model type of the routing component from XML platforms
 546  */
 547 static void parse_S_AS_XML(void)
 548 {
 549   parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
 550
 551   if (strcmp(A_surfxml_AS_coordinates,"")) {
 552         XBT_DEBUG("%s coordinates : %s",A_surfxml_AS_id,A_surfxml_AS_coordinates);
 553         xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_AS_coordinates, " ");
 554         xbt_dynar_shrink(ctn,0);
 555         xbt_dict_set (coordinates,A_surfxml_AS_id,ctn,NULL);
 556   }
 557 }
 558
 559 /*
 560  * define the routing model type of routing component from lua script
 561  */
 562 static void parse_S_AS_lua(char *id, char *mode)
 563 {
 564   parse_S_AS(id, mode);
 565 }
 566
 567
 568 /**
 569  * \brief Finish the creation of a new routing component
 570  *
 571  * When you finish to read the routing component, other structures must be created.
 572  * the "end" method allow to do that for any routing model type
 573  */
 574 static void parse_E_AS(const char *AS_id)
 575 {
 576
 577   if (current_routing == NULL) {
 578     THROW1(arg_error, 0, "Close AS(%s), that never open", AS_id);
 579   } else {
 580     network_element_info_t info = NULL;
 581     xbt_assert1(!xbt_dict_get_or_null
 582                 (global_routing->where_network_elements,
 583                  current_routing->name), "The AS \"%s\" already exists",
 584                 current_routing->name);
 585     info = xbt_new0(s_network_element_info_t, 1);
 586     info->rc_component = current_routing->routing_father;
 587     info->rc_type = SURF_NETWORK_ELEMENT_AS;
 588     xbt_dict_set(global_routing->where_network_elements,
 589                  current_routing->name, info, xbt_free);
 590     (*(current_routing->routing->unload)) ();
 591     (*(current_routing->routing->end)) ();
 592     current_routing = current_routing->routing_father;
 593     if (current_routing != NULL)
 594       (*(current_routing->routing->load)) ();
 595   }
 596 }
 597
 598 /*
 599  * \brief Finish the creation of a new routing component from XML
 600  */
 601 static void parse_E_AS_XML(void)
 602 {
 603   parse_E_AS(A_surfxml_AS_id);
 604 }
 605
 606 /*
 607  * \brief Finish the creation of a new routing component from lua
 608  */
 609 static void parse_E_AS_lua(const char *id)
 610 {
 611   parse_E_AS(id);
 612 }
 613
 614 /* Aux Business methods */
 615
 616 /**
 617  * \brief Get the AS name of the element
 618  *
 619  * \param name the host name
 620  *
 621  */
 622 static char* elements_As_name(const char *name)
 623 {
 624   routing_component_t as_comp;
 625
 626   /* (1) find the as where the host is located */
 627   as_comp = ((network_element_info_t)
 628             xbt_dict_get_or_null(global_routing->where_network_elements,
 629                                  name))->rc_component;
 630   return as_comp->name;
 631 }
 632
 633
 634 /**
 635  * \brief Get the AS father and the first elements of the chain
 636  *
 637  * \param src the source host name
 638  * \param dst the destination host name
 639  *
 640  * Get the common father of the to processing units, and the first different
 641  * father in the chain
 642  */
 643 static xbt_dynar_t elements_father(const char *src, const char *dst)
 644 {
 645
 646   xbt_assert0(src && dst, "bad parameters for \"elements_father\" method");
 647
 648   xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
 649
 650   routing_component_t src_as, dst_as;
 651   int index_src, index_dst, index_father_src, index_father_dst;
 652   xbt_dynar_t path_src = NULL;
 653   xbt_dynar_t path_dst = NULL;
 654   routing_component_t current = NULL;
 655   routing_component_t *current_src = NULL;
 656   routing_component_t *current_dst = NULL;
 657   routing_component_t *father = NULL;
 658
 659   /* (1) find the as where the src and dst are located */
 660   src_as = ((network_element_info_t)
 661             xbt_dict_get_or_null(global_routing->where_network_elements,
 662                                  src))->rc_component;
 663   dst_as = ((network_element_info_t)
 664             xbt_dict_get_or_null(global_routing->where_network_elements,
 665                                  dst))->rc_component;
 666   xbt_assert2(src_as
 667               && dst_as,
 668               "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
 669               dst);
 670
 671   /* (2) find the path to the root routing component */
 672   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
 673   current = src_as;
 674   while (current != NULL) {
 675     xbt_dynar_push(path_src, &current);
 676     current = current->routing_father;
 677   }
 678   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
 679   current = dst_as;
 680   while (current != NULL) {
 681     xbt_dynar_push(path_dst, &current);
 682     current = current->routing_father;
 683   }
 684
 685   /* (3) find the common father */
 686   index_src = path_src->used - 1;
 687   index_dst = path_dst->used - 1;
 688   current_src = xbt_dynar_get_ptr(path_src, index_src);
 689   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 690   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
 691     current_src = xbt_dynar_get_ptr(path_src, index_src);
 692     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 693     index_src--;
 694     index_dst--;
 695   }
 696   index_src++;
 697   index_dst++;
 698   current_src = xbt_dynar_get_ptr(path_src, index_src);
 699   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 700
 701   /* (4) they are not in the same routing component, make the path */
 702   index_father_src = index_src + 1;
 703   index_father_dst = index_dst + 1;
 704
 705   if (*current_src == *current_dst)
 706     father = current_src;
 707   else
 708     father = xbt_dynar_get_ptr(path_src, index_father_src);
 709
 710   /* (5) result generation */
 711   xbt_dynar_push(result, father);       /* first same the father of src and dst */
 712   xbt_dynar_push(result, current_src);  /* second the first different father of src */
 713   xbt_dynar_push(result, current_dst);  /* three  the first different father of dst */
 714
 715   xbt_dynar_free(&path_src);
 716   xbt_dynar_free(&path_dst);
 717
 718   return result;
 719 }
 720
 721 /* Global Business methods */
 722
 723 /**
 724  * \brief Recursive function for get_route
 725  *
 726  * \param src the source host name
 727  * \param dst the destination host name
 728  *
 729  * This fuction is call by "get_route". It allow to walk through the
 730  * routing components tree.
 731  */
 732 static route_extended_t _get_route(const char *src, const char *dst)
 733 {
 734
 735   void *link;
 736   unsigned int cpt = 0;
 737
 738   XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
 739
 740   xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
 741
 742   route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
 743       NULL;
 744
 745   xbt_dynar_t elem_father_list = elements_father(src, dst);
 746
 747   routing_component_t common_father =
 748       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 749   routing_component_t src_father =
 750       xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
 751   routing_component_t dst_father =
 752       xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
 753
 754   e_route = xbt_new0(s_route_extended_t, 1);
 755   e_route->src_gateway = NULL;
 756   e_route->dst_gateway = NULL;
 757   e_route->generic_route.link_list =
 758       xbt_dynar_new(global_routing->size_of_link, NULL);
 759
 760   if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
 761
 762     if (strcmp(src, dst)) {
 763       e_route_cnt =
 764           (*(common_father->get_route)) (common_father, src, dst);
 765       xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
 766                   dst);
 767       xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
 768         xbt_dynar_push(e_route->generic_route.link_list, &link);
 769       }
 770       generic_free_extended_route(e_route_cnt);
 771     }
 772
 773   } else {                      /* SURF_ROUTING_RECURSIVE */
 774
 775     route_extended_t e_route_bypass = NULL;
 776
 777     if (common_father->get_bypass_route)
 778       e_route_bypass =
 779           (*(common_father->get_bypass_route)) (common_father, src, dst);
 780
 781     if (e_route_bypass)
 782       e_route_cnt = e_route_bypass;
 783     else
 784       e_route_cnt =
 785           (*(common_father->get_route)) (common_father, src_father->name,
 786                                          dst_father->name);
 787
 788     xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
 789                 src_father->name, dst_father->name);
 790
 791     xbt_assert2((e_route_cnt->src_gateway == NULL) ==
 792                 (e_route_cnt->dst_gateway == NULL),
 793                 "bad gateway for route between \"%s\" and \"%s\"", src,
 794                 dst);
 795
 796     if (strcmp(src, e_route_cnt->src_gateway)) {
 797       e_route_src = _get_route(src, e_route_cnt->src_gateway);
 798       xbt_assert2(e_route_src, "no route between \"%s\" and \"%s\"", src,
 799                   e_route_cnt->src_gateway);
 800       xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
 801         xbt_dynar_push(e_route->generic_route.link_list, &link);
 802       }
 803     }
 804
 805     xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
 806       xbt_dynar_push(e_route->generic_route.link_list, &link);
 807     }
 808
 809     if (strcmp(e_route_cnt->dst_gateway, dst)) {
 810       e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
 811       xbt_assert2(e_route_dst, "no route between \"%s\" and \"%s\"",
 812                   e_route_cnt->dst_gateway, dst);
 813       xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
 814         xbt_dynar_push(e_route->generic_route.link_list, &link);
 815       }
 816     }
 817
 818     e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
 819     e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
 820
 821     generic_free_extended_route(e_route_src);
 822     generic_free_extended_route(e_route_cnt);
 823     generic_free_extended_route(e_route_dst);
 824   }
 825
 826   xbt_dynar_free(&elem_father_list);
 827
 828   return e_route;
 829 }
 830
 831 static double _get_latency(const char *src, const char *dst)
 832 {
 833   double latency, latency_src, latency_dst = 0.0;
 834
 835   XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
 836   xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
 837
 838   route_extended_t e_route_cnt;
 839
 840   xbt_dynar_t elem_father_list = elements_father(src, dst);
 841
 842   routing_component_t common_father =
 843       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 844   routing_component_t src_father =
 845       xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
 846   routing_component_t dst_father =
 847       xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
 848
 849   if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
 850
 851     if (strcmp(src, dst)) {
 852       latency =
 853           (*(common_father->get_latency)) (common_father, src, dst);
 854       xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"", src,
 855                   dst);
 856      } else latency = 0;
 857   } else {                      /* SURF_ROUTING_RECURSIVE */
 858      route_extended_t e_route_bypass = NULL;
 859     if (common_father->get_bypass_route)
 860       e_route_bypass =
 861           (*(common_father->get_bypass_route)) (common_father, src, dst);
 862
 863     xbt_assert0(!e_route_bypass,"Bypass cannot work yet with get_latency");
 864
 865     e_route_cnt =
 866           (*(common_father->get_route)) (common_father, src_father->name,
 867                                          dst_father->name);
 868
 869     xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
 870                 src_father->name, dst_father->name);
 871
 872     xbt_assert2((e_route_cnt->src_gateway == NULL) ==
 873                 (e_route_cnt->dst_gateway == NULL),
 874                 "bad gateway for route between \"%s\" and \"%s\"", src,
 875                 dst);
 876     latency =
 877           (*(common_father->get_latency)) (common_father, elements_As_name(src),
 878                           elements_As_name(dst));
 879
 880     xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"",
 881                 src_father->name, dst_father->name);
 882
 883
 884     if (src != e_route_cnt->src_gateway) {
 885
 886       latency_src = _get_latency(src, e_route_cnt->src_gateway);
 887       xbt_assert2(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
 888                   e_route_cnt->src_gateway);
 889       latency += latency_src;
 890     }
 891
 892     if (e_route_cnt->dst_gateway != dst) {
 893
 894       latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
 895       xbt_assert2(latency_dst>=0, "no route between \"%s\" and \"%s\"",
 896                   e_route_cnt->dst_gateway, dst);
 897       latency += latency_dst;
 898     }
 899
 900   }
 901
 902   xbt_dynar_free(&elem_father_list);
 903
 904   return latency;
 905 }
 906
 907 /**
 908  * \brief Generic method: find a route between hosts
 909  *
 910  * \param src the source host name
 911  * \param dst the destination host name
 912  *
 913  * walk through the routing components tree and find a route between hosts
 914  * by calling the differents "get_route" functions in each routing component.
 915  * No need to free the returned dynar. It will be freed at the next call.
 916  */
 917 static xbt_dynar_t get_route(const char *src, const char *dst)
 918 {
 919
 920   route_extended_t e_route;
 921   xbt_dynar_t elem_father_list = NULL;
 922   routing_component_t common_father = NULL;
 923
 924   if (strcmp(src, dst))
 925     e_route = _get_route(src, dst);
 926   else {
 927     elem_father_list = elements_father(src, dst);
 928     common_father =
 929         xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 930
 931     e_route = (*(common_father->get_route)) (common_father, src, dst);
 932     xbt_dynar_free(&elem_father_list);
 933   }
 934
 935   xbt_assert2(e_route, "no route between \"%s\" and \"%s\"", src, dst);
 936
 937   if (global_routing->last_route)
 938     xbt_dynar_free(&(global_routing->last_route));
 939   global_routing->last_route = e_route->generic_route.link_list;
 940
 941   if (e_route->src_gateway)
 942     xbt_free(e_route->src_gateway);
 943   if (e_route->dst_gateway)
 944     xbt_free(e_route->dst_gateway);
 945
 946   xbt_free(e_route);
 947
 948 /*
 949   if (xbt_dynar_length(global_routing->last_route) == 0)
 950     return NULL;
 951   else
 952 */
 953     return global_routing->last_route;
 954 }
 955
 956 /**
 957  * \brief Generic method: find a route between hosts
 958  *
 959  * \param src the source host name
 960  * \param dst the destination host name
 961  *
 962  * walk through the routing components tree and find a route between hosts
 963  * by calling the differents "get_route" functions in each routing component.
 964  * Leaves the caller the responsability to clean the returned dynar.
 965  */
 966 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
 967 {
 968         xbt_dynar_t d = get_route(src,dst);
 969         global_routing->last_route = NULL;
 970         return d;
 971 }
 972
 973 /*Get Latency*/
 974 static double get_latency(const char *src, const char *dst)
 975 {
 976
 977   double latency = -1.0;
 978   xbt_dynar_t elem_father_list = elements_father(src, dst);
 979   routing_component_t common_father =
 980       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 981
 982   if (strcmp(src, dst))
 983     latency = _get_latency(src, dst);
 984   else
 985     latency = (*(common_father->get_latency)) (common_father, src, dst);
 986
 987   xbt_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
 988   xbt_dynar_free(&elem_father_list);
 989
 990   return latency;
 991 }
 992
 993 /**
 994  * \brief Recursive function for finalize
 995  *
 996  * \param rc the source host name
 997  *
 998  * This fuction is call by "finalize". It allow to finalize the
 999  * AS or routing components. It delete all the structures.
1000  */
1001 static void _finalize(routing_component_t rc)
1002 {
1003   if (rc) {
1004     xbt_dict_cursor_t cursor = NULL;
1005     char *key;
1006     routing_component_t elem;
1007     xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
1008       _finalize(elem);
1009     }
1010     xbt_dict_t tmp_sons = rc->routing_sons;
1011     char *tmp_name = rc->name;
1012     xbt_dict_free(&tmp_sons);
1013     xbt_free(tmp_name);
1014     xbt_assert1(rc->finalize, "no defined method \"finalize\" in \"%s\"",
1015                 current_routing->name);
1016     (*(rc->finalize)) (rc);
1017   }
1018 }
1019
1020 /**
1021  * \brief Generic method: delete all the routing structures
1022  *
1023  * walk through the routing components tree and delete the structures
1024  * by calling the differents "finalize" functions in each routing component
1025  */
1026 static void finalize(void)
1027 {
1028   /* delete recursibly all the tree */
1029   _finalize(global_routing->root);
1030   /* delete "where" dict */
1031   xbt_dict_free(&(global_routing->where_network_elements));
1032   xbt_dict_free(&(coordinates));
1033   /* delete last_route */
1034   xbt_dynar_free(&(global_routing->last_route));
1035   /* delete global routing structure */
1036   xbt_free(global_routing);
1037 }
1038
1039 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
1040 {
1041   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1042
1043   //adding my one link routes
1044   unsigned int cpt;
1045   void *link;
1046   xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
1047   if (onelink_mine) {
1048     xbt_dynar_foreach(onelink_mine, cpt, link) {
1049       xbt_dynar_push(ret, &link);
1050     }
1051   }
1052   //recursing
1053   char *key;
1054   xbt_dict_cursor_t cursor = NULL;
1055   routing_component_t rc_child;
1056   xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
1057     xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
1058     if (onelink_child) {
1059       xbt_dynar_foreach(onelink_child, cpt, link) {
1060         xbt_dynar_push(ret, &link);
1061       }
1062     }
1063   }
1064   return ret;
1065 }
1066
1067 static xbt_dynar_t get_onelink_routes(void)
1068 {
1069   return recursive_get_onelink_routes(global_routing->root);
1070 }
1071
1072 static e_surf_network_element_type_t get_network_element_type(const char
1073                                                               *name)
1074 {
1075   network_element_info_t rc = NULL;
1076   rc = xbt_dict_get(global_routing->where_network_elements, name);
1077   return rc->rc_type;
1078 }
1079
1080 /**
1081  * \brief Generic method: create the global routing schema
1082  *
1083  * Make a global routing structure and set all the parsing functions.
1084  */
1085 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
1086 {
1087   /* config the uniq global routing */
1088   global_routing = xbt_new0(s_routing_global_t, 1);
1089   global_routing->where_network_elements = xbt_dict_new();
1090   global_routing->root = NULL;
1091   global_routing->get_route = get_route;
1092   global_routing->get_latency = get_latency;
1093   global_routing->get_route_no_cleanup = get_route_no_cleanup;
1094   global_routing->get_onelink_routes = get_onelink_routes;
1095   global_routing->get_network_element_type = get_network_element_type;
1096   global_routing->finalize = finalize;
1097   global_routing->loopback = loopback;
1098   global_routing->size_of_link = size_of_links;
1099   global_routing->last_route = NULL;
1100   get_link_latency = get_link_latency_fun;
1101   /* no current routing at moment */
1102   current_routing = NULL;
1103
1104   coordinates = xbt_dict_new();
1105
1106   /* parse generic elements */
1107   surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
1108   surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
1109   surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
1110
1111   surfxml_add_callback(STag_surfxml_route_cb_list,
1112                        &parse_S_route_new_and_endpoints_XML);
1113   surfxml_add_callback(STag_surfxml_ASroute_cb_list,
1114                        &parse_S_ASroute_new_and_endpoints);
1115   surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
1116                        &parse_S_bypassRoute_new_and_endpoints);
1117
1118   surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
1119                        &parse_E_link_ctn_new_elem_XML);
1120
1121   surfxml_add_callback(ETag_surfxml_route_cb_list,
1122                        &parse_E_route_store_route);
1123   surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
1124                        &parse_E_ASroute_store_route);
1125   surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
1126                        &parse_E_bypassRoute_store_route);
1127
1128   surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
1129   surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
1130
1131   surfxml_add_callback(STag_surfxml_cluster_cb_list,
1132                        &routing_parse_Scluster);
1133
1134   surfxml_add_callback(STag_surfxml_peer_cb_list,
1135                          &routing_parse_Speer);
1136
1137
1138 #ifdef HAVE_TRACING
1139   instr_routing_define_callbacks();
1140 #endif
1141 }
1142
1143 void surf_parse_add_callback_config(void)
1144 {
1145         surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
1146         surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
1147         surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
1148         surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
1149         surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
1150 }
1151
1152 void surf_parse_models_setup()
1153 {
1154         routing_parse_Erandom();
1155         surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1156         surf_config_models_setup(platform_filename);
1157         free(platform_filename);
1158 }
1159
1160 /* ************************************************************************** */
1161 /* *************************** FULL ROUTING ********************************* */
1162
1163 #define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size]
1164
1165 /* Routing model structure */
1166
1167 typedef struct {
1168   s_routing_component_t generic_routing;
1169   route_extended_t *routing_table;
1170 } s_routing_component_full_t, *routing_component_full_t;
1171
1172 /* Business methods */
1173 static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
1174 {
1175   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1176
1177   routing_component_full_t routing = (routing_component_full_t) rc;
1178   size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1179   xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1180   char *k1, *d1, *k2, *d2;
1181   xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1182     xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1183       int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1);
1184       int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2);
1185       xbt_assert2(src_id
1186                   && dst_id,
1187                   "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
1188                   src, dst);
1189       route_extended_t route = TO_ROUTE_FULL(*src_id, *dst_id);
1190       if (route) {
1191         if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1192           void *link =
1193               *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1194                                            0);
1195           onelink_t onelink = xbt_new0(s_onelink_t, 1);
1196           onelink->link_ptr = link;
1197           if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1198             onelink->src = xbt_strdup(k1);
1199             onelink->dst = xbt_strdup(k2);
1200           } else if (routing->generic_routing.hierarchy ==
1201                      SURF_ROUTING_RECURSIVE) {
1202             onelink->src = xbt_strdup(route->src_gateway);
1203             onelink->dst = xbt_strdup(route->dst_gateway);
1204           }
1205           xbt_dynar_push(ret, &onelink);
1206         }
1207       }
1208     }
1209   }
1210   return ret;
1211 }
1212
1213 static route_extended_t full_get_route(routing_component_t rc,
1214                                        const char *src, const char *dst)
1215 {
1216   xbt_assert1(rc && src
1217               && dst,
1218               "Invalid params for \"get_route\" function at AS \"%s\"",
1219               rc->name);
1220
1221   /* set utils vars */
1222   routing_component_full_t routing = (routing_component_full_t) rc;
1223   size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1224
1225   generic_src_dst_check(rc, src, dst);
1226   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1227   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1228   xbt_assert2(src_id
1229               && dst_id,
1230               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
1231               src, dst);
1232
1233   route_extended_t e_route = NULL;
1234   route_extended_t new_e_route = NULL;
1235   void *link;
1236   unsigned int cpt = 0;
1237
1238   e_route = TO_ROUTE_FULL(*src_id, *dst_id);
1239
1240   if (e_route) {
1241     new_e_route = xbt_new0(s_route_extended_t, 1);
1242     new_e_route->src_gateway = xbt_strdup(e_route->src_gateway);
1243     new_e_route->dst_gateway = xbt_strdup(e_route->dst_gateway);
1244     new_e_route->generic_route.link_list =
1245         xbt_dynar_new(global_routing->size_of_link, NULL);
1246     xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
1247       xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1248     }
1249   }
1250   return new_e_route;
1251 }
1252
1253 static void full_finalize(routing_component_t rc)
1254 {
1255   routing_component_full_t routing = (routing_component_full_t) rc;
1256   size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1257   int i, j;
1258   if (routing) {
1259     /* Delete routing table */
1260     for (i = 0; i < table_size; i++)
1261       for (j = 0; j < table_size; j++)
1262         generic_free_extended_route(TO_ROUTE_FULL(i, j));
1263     xbt_free(routing->routing_table);
1264     /* Delete bypass dict */
1265     xbt_dict_free(&rc->bypassRoutes);
1266     /* Delete index dict */
1267     xbt_dict_free(&rc->to_index);
1268     /* Delete structure */
1269     xbt_free(rc);
1270   }
1271 }
1272
1273 /* Creation routing model functions */
1274
1275 static void *model_full_create(void)
1276 {
1277   routing_component_full_t new_component =
1278       xbt_new0(s_routing_component_full_t, 1);
1279   new_component->generic_routing.set_processing_unit =
1280       generic_set_processing_unit;
1281   new_component->generic_routing.set_autonomous_system =
1282       generic_set_autonomous_system;
1283   new_component->generic_routing.set_route = model_full_set_route;
1284   new_component->generic_routing.set_ASroute = model_full_set_route;
1285   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1286   new_component->generic_routing.get_route = full_get_route;
1287   new_component->generic_routing.get_latency = generic_get_link_latency;
1288   new_component->generic_routing.get_onelink_routes =
1289       full_get_onelink_routes;
1290   new_component->generic_routing.get_bypass_route =
1291       generic_get_bypassroute;
1292   new_component->generic_routing.finalize = full_finalize;
1293   new_component->generic_routing.to_index = xbt_dict_new();
1294   new_component->generic_routing.bypassRoutes = xbt_dict_new();
1295   new_component->generic_routing.get_network_element_type = get_network_element_type;
1296   return new_component;
1297 }
1298
1299 static void model_full_load(void)
1300 {
1301   /* use "surfxml_add_callback" to add a parse function call */
1302 }
1303
1304 static void model_full_unload(void)
1305 {
1306   /* use "surfxml_del_callback" to remove a parse function call */
1307 }
1308
1309 static void model_full_end(void)
1310 {
1311   unsigned int i;
1312   route_extended_t e_route;
1313
1314   /* set utils vars */
1315   routing_component_full_t routing =
1316       ((routing_component_full_t) current_routing);
1317   size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1318
1319   /* Create table if necessary */
1320   if(!routing->routing_table)
1321           routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1322
1323   /* Add the loopback if needed */
1324   if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1325     for (i = 0; i < table_size; i++) {
1326       e_route = TO_ROUTE_FULL(i, i);
1327       if (!e_route) {
1328         e_route = xbt_new0(s_route_extended_t, 1);
1329         e_route->src_gateway = NULL;
1330         e_route->dst_gateway = NULL;
1331         e_route->generic_route.link_list =
1332             xbt_dynar_new(global_routing->size_of_link, NULL);
1333         xbt_dynar_push(e_route->generic_route.link_list,
1334                        &global_routing->loopback);
1335         TO_ROUTE_FULL(i, i) = e_route;
1336       }
1337     }
1338   }
1339 }
1340
1341 static void model_full_set_route(routing_component_t rc, const char *src,
1342                 const char *dst, name_route_extended_t route)
1343 {
1344         int *src_id, *dst_id;
1345         src_id = xbt_dict_get_or_null(rc->to_index, src);
1346         dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1347         routing_component_full_t routing = ((routing_component_full_t) rc);
1348         size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1349
1350         xbt_assert2(src_id
1351                           && dst_id, "Network elements %s or %s not found", src, dst);
1352
1353         xbt_assert2(xbt_dynar_length(route->generic_route.link_list) > 0,
1354                           "Invalid count of links, must be greater than zero (%s,%s)",
1355                           src, dst);
1356
1357         if(!routing->routing_table)
1358                 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1359
1360         if(TO_ROUTE_FULL(*src_id, *dst_id))
1361         {
1362                 char * link_name;
1363                 unsigned int i;
1364                 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1365                 xbt_dynar_foreach(route->generic_route.link_list,i,link_name)
1366                 {
1367                         void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1368                         xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1369                         xbt_dynar_push(link_route_to_test,&link);
1370                 }
1371                 xbt_assert2(!xbt_dynar_compare(
1372                           (void*)TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list,
1373                           (void*)link_route_to_test,
1374                           (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1375                           "The route between \"%s\" and \"%s\" already exists. If you are trying to define a reverse route, you must set the symmetrical=no attribute to your routes tags.", src,dst);
1376                 xbt_dynar_free(&link_route_to_test);
1377         }
1378         else
1379         {
1380                   if(!route->dst_gateway && !route->src_gateway)
1381                           XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1382                   else
1383                           XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1384                                  route->src_gateway, dst, route->dst_gateway);
1385               TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1);
1386               xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
1387         }
1388
1389         if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1390                 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1391         {
1392                 if(route->dst_gateway && route->src_gateway)
1393                 {
1394                   char *gw_src = xbt_strdup(route->src_gateway);
1395                   char *gw_dst = xbt_strdup(route->dst_gateway);
1396                   route->src_gateway = gw_dst;
1397                   route->dst_gateway = gw_src;
1398                 }
1399                 if(TO_ROUTE_FULL(*dst_id, *src_id))
1400                 {
1401                         char * link_name;
1402                         unsigned int i;
1403                         xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1404                         for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1405                         {
1406                                 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1407                                 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1408                                 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1409                                 xbt_dynar_push(link_route_to_test,&link);
1410                         }
1411                         xbt_assert2(!xbt_dynar_compare(
1412                                   (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list,
1413                               (void*)link_route_to_test,
1414                                   (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1415                                   "The route between \"%s\" and \"%s\" already exists", src,dst);
1416                         xbt_dynar_free(&link_route_to_test);
1417                 }
1418                 else
1419                 {
1420                           if(!route->dst_gateway && !route->src_gateway)
1421                                   XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1422                           else
1423                                   XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1424                                          route->src_gateway, src, route->dst_gateway);
1425                       TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0);
1426                       xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0);
1427                 }
1428
1429         }
1430 }
1431
1432 /* ************************************************************************** */
1433 /* *************************** FLOYD ROUTING ******************************** */
1434
1435 #define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
1436 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
1437 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
1438
1439 /* Routing model structure */
1440
1441 typedef struct {
1442   s_routing_component_t generic_routing;
1443   /* vars for calculate the floyd algorith. */
1444   int *predecessor_table;
1445   double *cost_table;
1446   route_extended_t *link_table; /* char* -> int* */
1447 } s_routing_component_floyd_t, *routing_component_floyd_t;
1448
1449 static route_extended_t floyd_get_route(routing_component_t rc,
1450                                         const char *src, const char *dst);
1451
1452 /* Business methods */
1453 static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
1454 {
1455   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1456
1457   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1458   //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1459   xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1460   char *k1, *d1, *k2, *d2;
1461   xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1462     xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1463       route_extended_t route = floyd_get_route(rc, k1, k2);
1464       if (route) {
1465         if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1466           void *link =
1467               *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1468                                            0);
1469           onelink_t onelink = xbt_new0(s_onelink_t, 1);
1470           onelink->link_ptr = link;
1471           if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1472             onelink->src = xbt_strdup(k1);
1473             onelink->dst = xbt_strdup(k2);
1474           } else if (routing->generic_routing.hierarchy ==
1475                      SURF_ROUTING_RECURSIVE) {
1476             onelink->src = xbt_strdup(route->src_gateway);
1477             onelink->dst = xbt_strdup(route->dst_gateway);
1478           }
1479           xbt_dynar_push(ret, &onelink);
1480         }
1481       }
1482     }
1483   }
1484   return ret;
1485 }
1486
1487 static route_extended_t floyd_get_route(routing_component_t rc,
1488                                         const char *src, const char *dst)
1489 {
1490   xbt_assert1(rc && src
1491               && dst,
1492               "Invalid params for \"get_route\" function at AS \"%s\"",
1493               rc->name);
1494
1495   /* set utils vars */
1496   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1497   size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1498
1499   generic_src_dst_check(rc, src, dst);
1500   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1501   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1502   xbt_assert2(src_id
1503               && dst_id,
1504               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
1505               src, dst);
1506
1507   /* create a result route */
1508   route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
1509   new_e_route->generic_route.link_list =
1510       xbt_dynar_new(global_routing->size_of_link, NULL);
1511   new_e_route->src_gateway = NULL;
1512   new_e_route->dst_gateway = NULL;
1513
1514   int first = 1;
1515   int pred = *dst_id;
1516   int prev_pred = 0;
1517   char *gw_src = NULL, *gw_dst =
1518       NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
1519   unsigned int cpt;
1520   void *link;
1521   xbt_dynar_t links;
1522
1523   do {
1524     prev_pred = pred;
1525     pred = TO_FLOYD_PRED(*src_id, pred);
1526     if (pred == -1)             /* if no pred in route -> no route to host */
1527       break;
1528     xbt_assert2(TO_FLOYD_LINK(pred, prev_pred),
1529                 "Invalid link for the route between \"%s\" or \"%s\"", src,
1530                 dst);
1531
1532     prev_gw_src = gw_src;
1533     prev_gw_dst = gw_dst;
1534
1535     route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
1536     gw_src = e_route->src_gateway;
1537     gw_dst = e_route->dst_gateway;
1538
1539     if (first)
1540       first_gw = gw_dst;
1541
1542     if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
1543         && strcmp(gw_dst, prev_gw_src)) {
1544       xbt_dynar_t e_route_as_to_as =
1545           (*(global_routing->get_route)) (gw_dst, prev_gw_src);
1546       xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
1547                   gw_dst, prev_gw_src);
1548       links = e_route_as_to_as;
1549       int pos = 0;
1550       xbt_dynar_foreach(links, cpt, link) {
1551         xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
1552                             &link);
1553         pos++;
1554       }
1555     }
1556
1557     links = e_route->generic_route.link_list;
1558     xbt_dynar_foreach(links, cpt, link) {
1559       xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
1560     }
1561     first = 0;
1562
1563   } while (pred != *src_id);
1564   xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
1565               *src_id, *dst_id, src, dst);
1566
1567   if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
1568     new_e_route->src_gateway = xbt_strdup(gw_src);
1569     new_e_route->dst_gateway = xbt_strdup(first_gw);
1570   }
1571
1572   return new_e_route;
1573 }
1574
1575 static void floyd_finalize(routing_component_t rc)
1576 {
1577   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1578   int i, j;
1579   size_t table_size;
1580   if (routing) {
1581     table_size = xbt_dict_length(routing->generic_routing.to_index);
1582     /* Delete link_table */
1583     for (i = 0; i < table_size; i++)
1584       for (j = 0; j < table_size; j++)
1585         generic_free_extended_route(TO_FLOYD_LINK(i, j));
1586     xbt_free(routing->link_table);
1587     /* Delete bypass dict */
1588     xbt_dict_free(&routing->generic_routing.bypassRoutes);
1589     /* Delete index dict */
1590     xbt_dict_free(&(routing->generic_routing.to_index));
1591     /* Delete dictionary index dict, predecessor and links table */
1592     xbt_free(routing->predecessor_table);
1593     /* Delete structure */
1594     xbt_free(rc);
1595   }
1596 }
1597
1598 static void *model_floyd_create(void)
1599 {
1600   routing_component_floyd_t new_component =
1601       xbt_new0(s_routing_component_floyd_t, 1);
1602   new_component->generic_routing.set_processing_unit =
1603       generic_set_processing_unit;
1604   new_component->generic_routing.set_autonomous_system =
1605       generic_set_autonomous_system;
1606   new_component->generic_routing.set_route = model_floyd_set_route;
1607   new_component->generic_routing.set_ASroute = model_floyd_set_route;
1608   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1609   new_component->generic_routing.get_route = floyd_get_route;
1610   new_component->generic_routing.get_latency = generic_get_link_latency;
1611   new_component->generic_routing.get_onelink_routes =
1612       floyd_get_onelink_routes;
1613   new_component->generic_routing.get_bypass_route =
1614       generic_get_bypassroute;
1615   new_component->generic_routing.finalize = floyd_finalize;
1616   new_component->generic_routing.to_index = xbt_dict_new();
1617   new_component->generic_routing.bypassRoutes = xbt_dict_new();
1618   new_component->generic_routing.get_network_element_type = get_network_element_type;
1619   return new_component;
1620 }
1621
1622 static void model_floyd_load(void)
1623 {
1624   /* use "surfxml_add_callback" to add a parse function call */
1625 }
1626
1627 static void model_floyd_unload(void)
1628 {
1629   /* use "surfxml_del_callback" to remove a parse function call */
1630 }
1631
1632 static void model_floyd_end(void)
1633 {
1634
1635         routing_component_floyd_t routing =
1636           ((routing_component_floyd_t) current_routing);
1637
1638         unsigned int i, j, a, b, c;
1639
1640         /* set the size of table routing */
1641         size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1642
1643         if(!routing->link_table)
1644         {
1645                 /* Create Cost, Predecessor and Link tables */
1646                 routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
1647                 routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
1648                 routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
1649
1650                 /* Initialize costs and predecessors */
1651                 for (i = 0; i < table_size; i++)
1652                 for (j = 0; j < table_size; j++) {
1653                   TO_FLOYD_COST(i, j) = DBL_MAX;
1654                   TO_FLOYD_PRED(i, j) = -1;
1655                   TO_FLOYD_LINK(i, j) = NULL;       /* fixed, missing in the previous version */
1656                 }
1657         }
1658
1659         /* Add the loopback if needed */
1660         if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1661                 for (i = 0; i < table_size; i++) {
1662                   route_extended_t e_route = TO_FLOYD_LINK(i, i);
1663                   if (!e_route) {
1664                         e_route = xbt_new0(s_route_extended_t, 1);
1665                         e_route->src_gateway = NULL;
1666                         e_route->dst_gateway = NULL;
1667                         e_route->generic_route.link_list =
1668                                 xbt_dynar_new(global_routing->size_of_link, NULL);
1669                         xbt_dynar_push(e_route->generic_route.link_list,
1670                                                    &global_routing->loopback);
1671                         TO_FLOYD_LINK(i, i) = e_route;
1672                         TO_FLOYD_PRED(i, i) = i;
1673                         TO_FLOYD_COST(i, i) = 1;
1674                   }
1675                 }
1676         }
1677         /* Calculate path costs */
1678         for (c = 0; c < table_size; c++) {
1679                 for (a = 0; a < table_size; a++) {
1680                   for (b = 0; b < table_size; b++) {
1681                         if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
1682                           if (TO_FLOYD_COST(a, b) == DBL_MAX ||
1683                                   (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
1684                                    TO_FLOYD_COST(a, b))) {
1685                                 TO_FLOYD_COST(a, b) =
1686                                         TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
1687                                 TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
1688                           }
1689                         }
1690                   }
1691                 }
1692         }
1693 }
1694
1695 static void model_floyd_set_route(routing_component_t rc, const char *src,
1696         const char *dst, name_route_extended_t route)
1697 {
1698         routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1699
1700         /* set the size of table routing */
1701         size_t table_size = xbt_dict_length(rc->to_index);
1702         int *src_id, *dst_id;
1703         int i,j;
1704
1705         src_id = xbt_dict_get_or_null(rc->to_index, src);
1706         dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1707
1708         if(!routing->link_table)
1709         {
1710                 /* Create Cost, Predecessor and Link tables */
1711                 routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
1712                 routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
1713                 routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
1714
1715                 /* Initialize costs and predecessors */
1716                 for (i = 0; i < table_size; i++)
1717                 for (j = 0; j < table_size; j++) {
1718                   TO_FLOYD_COST(i, j) = DBL_MAX;
1719                   TO_FLOYD_PRED(i, j) = -1;
1720                   TO_FLOYD_LINK(i, j) = NULL;       /* fixed, missing in the previous version */
1721                 }
1722         }
1723
1724         if(TO_FLOYD_LINK(*src_id, *dst_id))
1725         {
1726                 if(!route->dst_gateway && !route->src_gateway)
1727                         XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
1728                 else
1729                         XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1730                                  route->src_gateway, dst, route->dst_gateway);
1731                 char * link_name;
1732                 unsigned int cpt;
1733                 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1734                 xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
1735                 {
1736                         void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1737                         xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1738                         xbt_dynar_push(link_route_to_test,&link);
1739                 }
1740                 xbt_assert2(!xbt_dynar_compare(
1741                           (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
1742                           (void*)link_route_to_test,
1743                           (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1744                           "The route between \"%s\" and \"%s\" already exists", src,dst);
1745                 xbt_free(link_route_to_test);
1746         }
1747         else
1748         {
1749                 if(!route->dst_gateway && !route->src_gateway)
1750                   XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1751                 else
1752                   XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1753                                  route->src_gateway, dst, route->dst_gateway);
1754
1755             TO_FLOYD_LINK(*src_id, *dst_id) =
1756                         generic_new_extended_route(rc->hierarchy, route, 1);
1757             TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
1758             TO_FLOYD_COST(*src_id, *dst_id) =
1759                         ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
1760         }
1761
1762         if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1763                 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1764         {
1765                 if(TO_FLOYD_LINK(*dst_id, *src_id))
1766                 {
1767                         if(!route->dst_gateway && !route->src_gateway)
1768                           XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
1769                         else
1770                           XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1771                                          route->src_gateway, src, route->dst_gateway);
1772                         char * link_name;
1773                         unsigned int i;
1774                         xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1775                         for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1776                         {
1777                                 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1778                                 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1779                                 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1780                                 xbt_dynar_push(link_route_to_test,&link);
1781                         }
1782                         xbt_assert2(!xbt_dynar_compare(
1783                                   (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
1784                               (void*)link_route_to_test,
1785                                   (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1786                                   "The route between \"%s\" and \"%s\" already exists", src,dst);
1787                         xbt_free(link_route_to_test);
1788                 }
1789                 else
1790                 {
1791                         if(route->dst_gateway && route->src_gateway)
1792                         {
1793                           char *gw_src = xbt_strdup(route->src_gateway);
1794                           char *gw_dst = xbt_strdup(route->dst_gateway);
1795                           route->src_gateway = gw_dst;
1796                           route->dst_gateway = gw_src;
1797                         }
1798
1799                         if(!route->dst_gateway && !route->src_gateway)
1800                           XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1801                         else
1802                           XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1803                                          route->src_gateway, src, route->dst_gateway);
1804
1805                     TO_FLOYD_LINK(*dst_id, *src_id) =
1806                                 generic_new_extended_route(rc->hierarchy, route, 0);
1807                     TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
1808                     TO_FLOYD_COST(*dst_id, *src_id) =
1809                                 ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
1810                 }
1811         }
1812 }
1813
1814 /* ************************************************************************** */
1815 /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
1816
1817 typedef struct {
1818   s_routing_component_t generic_routing;
1819   xbt_graph_t route_graph;      /* xbt_graph */
1820   xbt_dict_t graph_node_map;    /* map */
1821   xbt_dict_t route_cache;       /* use in cache mode */
1822   int cached;
1823 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
1824
1825
1826 typedef struct graph_node_data {
1827   int id;
1828   int graph_id;                 /* used for caching internal graph id's */
1829 } s_graph_node_data_t, *graph_node_data_t;
1830
1831 typedef struct graph_node_map_element {
1832   xbt_node_t node;
1833 } s_graph_node_map_element_t, *graph_node_map_element_t;
1834
1835 typedef struct route_cache_element {
1836   int *pred_arr;
1837   int size;
1838 } s_route_cache_element_t, *route_cache_element_t;
1839
1840 /* Free functions */
1841
1842 static void route_cache_elem_free(void *e)
1843 {
1844   route_cache_element_t elm = (route_cache_element_t) e;
1845   if (elm) {
1846     xbt_free(elm->pred_arr);
1847     xbt_free(elm);
1848   }
1849 }
1850
1851 static void graph_node_map_elem_free(void *e)
1852 {
1853   graph_node_map_element_t elm = (graph_node_map_element_t) e;
1854   if (elm) {
1855     xbt_free(elm);
1856   }
1857 }
1858
1859 static void graph_edge_data_free(void *e)
1860 {
1861   route_extended_t e_route = (route_extended_t) e;
1862   if (e_route) {
1863     xbt_dynar_free(&(e_route->generic_route.link_list));
1864     if (e_route->src_gateway)
1865       xbt_free(e_route->src_gateway);
1866     if (e_route->dst_gateway)
1867       xbt_free(e_route->dst_gateway);
1868     xbt_free(e_route);
1869   }
1870 }
1871
1872 /* Utility functions */
1873
1874 static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc,
1875                                        int id, int graph_id)
1876 {
1877   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1878   xbt_node_t node = NULL;
1879   graph_node_data_t data = NULL;
1880   graph_node_map_element_t elm = NULL;
1881
1882   data = xbt_new0(struct graph_node_data, 1);
1883   data->id = id;
1884   data->graph_id = graph_id;
1885   node = xbt_graph_new_node(routing->route_graph, data);
1886
1887   elm = xbt_new0(struct graph_node_map_element, 1);
1888   elm->node = node;
1889   xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int),
1890                    (xbt_set_elm_t) elm, &graph_node_map_elem_free);
1891
1892   return node;
1893 }
1894
1895 static graph_node_map_element_t
1896 graph_node_map_search(routing_component_dijkstra_t rc, int id)
1897 {
1898   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1899   graph_node_map_element_t elm = (graph_node_map_element_t)
1900       xbt_dict_get_or_null_ext(routing->graph_node_map,
1901                                (char *) (&id),
1902                                sizeof(int));
1903   return elm;
1904 }
1905
1906 /* Parsing */
1907
1908 static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
1909                                int dst_id, route_extended_t e_route)
1910 {
1911   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1912   XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
1913   xbt_node_t src = NULL;
1914   xbt_node_t dst = NULL;
1915
1916   graph_node_map_element_t src_elm = (graph_node_map_element_t)
1917       xbt_dict_get_or_null_ext(routing->graph_node_map,
1918                                (char *) (&src_id),
1919                                sizeof(int));
1920   graph_node_map_element_t dst_elm = (graph_node_map_element_t)
1921       xbt_dict_get_or_null_ext(routing->graph_node_map,
1922                                (char *) (&dst_id),
1923                                sizeof(int));
1924
1925
1926   if (src_elm)
1927     src = src_elm->node;
1928
1929   if (dst_elm)
1930     dst = dst_elm->node;
1931
1932   /* add nodes if they don't exist in the graph */
1933   if (src_id == dst_id && src == NULL && dst == NULL) {
1934     src = route_graph_new_node(rc, src_id, -1);
1935     dst = src;
1936   } else {
1937     if (src == NULL) {
1938       src = route_graph_new_node(rc, src_id, -1);
1939     }
1940     if (dst == NULL) {
1941       dst = route_graph_new_node(rc, dst_id, -1);
1942     }
1943   }
1944
1945   /* add link as edge to graph */
1946   xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
1947 }
1948
1949 static void add_loopback_dijkstra(routing_component_dijkstra_t rc)
1950 {
1951   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1952
1953   xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
1954
1955   xbt_node_t node = NULL;
1956   unsigned int cursor2;
1957   xbt_dynar_foreach(nodes, cursor2, node) {
1958     xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
1959     xbt_edge_t edge = NULL;
1960     unsigned int cursor;
1961
1962     int found = 0;
1963     xbt_dynar_foreach(out_edges, cursor, edge) {
1964       xbt_node_t other_node = xbt_graph_edge_get_target(edge);
1965       if (other_node == node) {
1966         found = 1;
1967         break;
1968       }
1969     }
1970
1971     if (!found) {
1972       route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
1973       e_route->src_gateway = NULL;
1974       e_route->dst_gateway = NULL;
1975       e_route->generic_route.link_list =
1976           xbt_dynar_new(global_routing->size_of_link, NULL);
1977       xbt_dynar_push(e_route->generic_route.link_list,
1978                      &global_routing->loopback);
1979       xbt_graph_new_edge(routing->route_graph, node, node, e_route);
1980     }
1981   }
1982 }
1983
1984 /* Business methods */
1985 static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc)
1986 {
1987   xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet");
1988 }
1989
1990 static route_extended_t dijkstra_get_route(routing_component_t rc,
1991                                            const char *src,
1992                                            const char *dst)
1993 {
1994   xbt_assert1(rc && src
1995               && dst,
1996               "Invalid params for \"get_route\" function at AS \"%s\"",
1997               rc->name);
1998
1999   /* set utils vars */
2000   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2001
2002   generic_src_dst_check(rc, src, dst);
2003   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
2004   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
2005   xbt_assert2(src_id
2006               && dst_id,
2007               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
2008               src, dst);
2009
2010   /* create a result route */
2011   route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
2012   new_e_route->generic_route.link_list =
2013       xbt_dynar_new(global_routing->size_of_link, NULL);
2014   new_e_route->src_gateway = NULL;
2015   new_e_route->dst_gateway = NULL;
2016
2017   int *pred_arr = NULL;
2018   int src_node_id = 0;
2019   int dst_node_id = 0;
2020   int *nodeid = NULL;
2021   int v;
2022   route_extended_t e_route;
2023   int size = 0;
2024   unsigned int cpt;
2025   void *link;
2026   xbt_dynar_t links = NULL;
2027   route_cache_element_t elm = NULL;
2028   xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
2029
2030   /* Use the graph_node id mapping set to quickly find the nodes */
2031   graph_node_map_element_t src_elm =
2032       graph_node_map_search(routing, *src_id);
2033   graph_node_map_element_t dst_elm =
2034       graph_node_map_search(routing, *dst_id);
2035   xbt_assert2(src_elm != NULL
2036               && dst_elm != NULL, "src %d or dst %d does not exist",
2037               *src_id, *dst_id);
2038   src_node_id = ((graph_node_data_t)
2039                  xbt_graph_node_get_data(src_elm->node))->graph_id;
2040   dst_node_id = ((graph_node_data_t)
2041                  xbt_graph_node_get_data(dst_elm->node))->graph_id;
2042
2043   /* if the src and dst are the same *//* fixed, missing in the previous version */
2044   if (src_node_id == dst_node_id) {
2045
2046     xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
2047     xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
2048     xbt_edge_t edge =
2049         xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
2050
2051     xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2052                 *dst_id);
2053
2054     e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2055
2056     links = e_route->generic_route.link_list;
2057     xbt_dynar_foreach(links, cpt, link) {
2058       xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2059     }
2060
2061     return new_e_route;
2062   }
2063
2064   if (routing->cached) {
2065     /*check if there is a cached predecessor list avail */
2066     elm = (route_cache_element_t)
2067         xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id),
2068                                  sizeof(int));
2069   }
2070
2071   if (elm) {                    /* cached mode and cache hit */
2072     pred_arr = elm->pred_arr;
2073   } else {                      /* not cached mode or cache miss */
2074     double *cost_arr = NULL;
2075     xbt_heap_t pqueue = NULL;
2076     int i = 0;
2077
2078     int nr_nodes = xbt_dynar_length(nodes);
2079     cost_arr = xbt_new0(double, nr_nodes);      /* link cost from src to other hosts */
2080     pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */
2081     pqueue = xbt_heap_new(nr_nodes, xbt_free);
2082
2083     /* initialize */
2084     cost_arr[src_node_id] = 0.0;
2085
2086     for (i = 0; i < nr_nodes; i++) {
2087       if (i != src_node_id) {
2088         cost_arr[i] = DBL_MAX;
2089       }
2090
2091       pred_arr[i] = 0;
2092
2093       /* initialize priority queue */
2094       nodeid = xbt_new0(int, 1);
2095       *nodeid = i;
2096       xbt_heap_push(pqueue, nodeid, cost_arr[i]);
2097
2098     }
2099
2100     /* apply dijkstra using the indexes from the graph's node array */
2101     while (xbt_heap_size(pqueue) > 0) {
2102       int *v_id = xbt_heap_pop(pqueue);
2103       xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
2104       xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
2105       xbt_edge_t edge = NULL;
2106       unsigned int cursor;
2107
2108       xbt_dynar_foreach(out_edges, cursor, edge) {
2109         xbt_node_t u_node = xbt_graph_edge_get_target(edge);
2110         graph_node_data_t data = xbt_graph_node_get_data(u_node);
2111         int u_id = data->graph_id;
2112         route_extended_t tmp_e_route =
2113             (route_extended_t) xbt_graph_edge_get_data(edge);
2114         int cost_v_u = (tmp_e_route->generic_route.link_list)->used;    /* count of links, old model assume 1 */
2115
2116         if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
2117           pred_arr[u_id] = *v_id;
2118           cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
2119           nodeid = xbt_new0(int, 1);
2120           *nodeid = u_id;
2121           xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
2122         }
2123       }
2124
2125       /* free item popped from pqueue */
2126       xbt_free(v_id);
2127     }
2128
2129     xbt_free(cost_arr);
2130     xbt_heap_free(pqueue);
2131   }
2132
2133   /* compose route path with links */
2134   char *gw_src = NULL, *gw_dst =
2135       NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
2136
2137   for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
2138     xbt_node_t node_pred_v =
2139         xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
2140     xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
2141     xbt_edge_t edge =
2142         xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
2143
2144     xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2145                 *dst_id);
2146
2147     prev_gw_src = gw_src;
2148     prev_gw_dst = gw_dst;
2149
2150     e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2151     gw_src = e_route->src_gateway;
2152     gw_dst = e_route->dst_gateway;
2153
2154     if (v == dst_node_id)
2155       first_gw = gw_dst;
2156
2157     if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id
2158         && strcmp(gw_dst, prev_gw_src)) {
2159       xbt_dynar_t e_route_as_to_as =
2160           (*(global_routing->get_route)) (gw_dst, prev_gw_src);
2161       xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
2162                   gw_dst, prev_gw_src);
2163       links = e_route_as_to_as;
2164       int pos = 0;
2165       xbt_dynar_foreach(links, cpt, link) {
2166         xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
2167                             &link);
2168         pos++;
2169       }
2170     }
2171
2172     links = e_route->generic_route.link_list;
2173     xbt_dynar_foreach(links, cpt, link) {
2174       xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2175     }
2176     size++;
2177   }
2178
2179   if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
2180     new_e_route->src_gateway = xbt_strdup(gw_src);
2181     new_e_route->dst_gateway = xbt_strdup(first_gw);
2182   }
2183
2184   if (routing->cached && elm == NULL) {
2185     /* add to predecessor list of the current src-host to cache */
2186     elm = xbt_new0(struct route_cache_element, 1);
2187     elm->pred_arr = pred_arr;
2188     elm->size = size;
2189     xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int),
2190                      (xbt_set_elm_t) elm, &route_cache_elem_free);
2191   }
2192
2193   if (!routing->cached)
2194     xbt_free(pred_arr);
2195
2196   return new_e_route;
2197 }
2198
2199 static void dijkstra_finalize(routing_component_t rc)
2200 {
2201   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2202
2203   if (routing) {
2204     xbt_graph_free_graph(routing->route_graph, &xbt_free,
2205                          &graph_edge_data_free, &xbt_free);
2206     xbt_dict_free(&routing->graph_node_map);
2207     if (routing->cached)
2208       xbt_dict_free(&routing->route_cache);
2209     /* Delete bypass dict */
2210     xbt_dict_free(&routing->generic_routing.bypassRoutes);
2211     /* Delete index dict */
2212     xbt_dict_free(&(routing->generic_routing.to_index));
2213     /* Delete structure */
2214     xbt_free(routing);
2215   }
2216 }
2217
2218 /* Creation routing model functions */
2219
2220 static void *model_dijkstra_both_create(int cached)
2221 {
2222   routing_component_dijkstra_t new_component =
2223       xbt_new0(s_routing_component_dijkstra_t, 1);
2224   new_component->generic_routing.set_processing_unit =
2225       generic_set_processing_unit;
2226   new_component->generic_routing.set_autonomous_system =
2227       generic_set_autonomous_system;
2228   new_component->generic_routing.set_route = model_dijkstra_both_set_route;
2229   new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route; //TODO
2230   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
2231   new_component->generic_routing.get_route = dijkstra_get_route;
2232   new_component->generic_routing.get_latency = generic_get_link_latency;
2233   new_component->generic_routing.get_onelink_routes =
2234       dijkstra_get_onelink_routes;
2235   new_component->generic_routing.get_bypass_route =
2236       generic_get_bypassroute;
2237   new_component->generic_routing.finalize = dijkstra_finalize;
2238   new_component->cached = cached;
2239   new_component->generic_routing.to_index = xbt_dict_new();
2240   new_component->generic_routing.bypassRoutes = xbt_dict_new();
2241   new_component->generic_routing.get_network_element_type = get_network_element_type;
2242   return new_component;
2243 }
2244
2245 static void *model_dijkstra_create(void)
2246 {
2247   return model_dijkstra_both_create(0);
2248 }
2249
2250 static void *model_dijkstracache_create(void)
2251 {
2252   return model_dijkstra_both_create(1);
2253 }
2254
2255 static void model_dijkstra_both_load(void)
2256 {
2257   /* use "surfxml_add_callback" to add a parse function call */
2258 }
2259
2260 static void model_dijkstra_both_unload(void)
2261 {
2262   /* use "surfxml_del_callback" to remove a parse function call */
2263 }
2264
2265 static void model_dijkstra_both_end(void)
2266 {
2267   routing_component_dijkstra_t routing =
2268       (routing_component_dijkstra_t) current_routing;
2269
2270   xbt_node_t node = NULL;
2271   unsigned int cursor2;
2272   xbt_dynar_t nodes = NULL;
2273
2274   /* Create the topology graph */
2275   if(!routing->route_graph)
2276   routing->route_graph = xbt_graph_new_graph(1, NULL);
2277   if(!routing->graph_node_map)
2278   routing->graph_node_map = xbt_dict_new();
2279
2280   if (routing->cached && !routing->route_cache)
2281   routing->route_cache = xbt_dict_new();
2282
2283   /* Add the loopback if needed */
2284   if (current_routing->hierarchy == SURF_ROUTING_BASE)
2285     add_loopback_dijkstra(routing);
2286
2287   /* initialize graph indexes in nodes after graph has been built */
2288   nodes = xbt_graph_get_nodes(routing->route_graph);
2289
2290   xbt_dynar_foreach(nodes, cursor2, node) {
2291     graph_node_data_t data = xbt_graph_node_get_data(node);
2292     data->graph_id = cursor2;
2293   }
2294
2295 }
2296 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
2297                      const char *dst, name_route_extended_t route)
2298 {
2299         routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2300         int *src_id, *dst_id;
2301         src_id = xbt_dict_get_or_null(rc->to_index, src);
2302         dst_id = xbt_dict_get_or_null(rc->to_index, dst);
2303
2304     /* Create the topology graph */
2305         if(!routing->route_graph)
2306         routing->route_graph = xbt_graph_new_graph(1, NULL);
2307         if(!routing->graph_node_map)
2308         routing->graph_node_map = xbt_dict_new();
2309
2310         if (routing->cached && !routing->route_cache)
2311         routing->route_cache = xbt_dict_new();
2312
2313         if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
2314                 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
2315                 xbt_die("Route symmetrical not supported on model dijkstra");
2316
2317         if(!route->dst_gateway && !route->src_gateway)
2318           XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
2319         else
2320           XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
2321                          route->src_gateway, dst, route->dst_gateway);
2322
2323         route_extended_t e_route =
2324                 generic_new_extended_route(current_routing->hierarchy, route, 1);
2325         route_new_dijkstra(routing, *src_id, *dst_id, e_route);
2326 }
2327
2328 #ifdef HAVE_PCRE_LIB
2329 /* ************************************************** */
2330 /* ************** RULE-BASED ROUTING **************** */
2331
2332 /* Routing model structure */
2333
2334 typedef struct {
2335   s_routing_component_t generic_routing;
2336   xbt_dict_t dict_processing_units;
2337   xbt_dict_t dict_autonomous_systems;
2338   xbt_dynar_t list_route;
2339   xbt_dynar_t list_ASroute;
2340 } s_routing_component_rulebased_t, *routing_component_rulebased_t;
2341
2342 typedef struct s_rule_route s_rule_route_t, *rule_route_t;
2343 typedef struct s_rule_route_extended s_rule_route_extended_t,
2344     *rule_route_extended_t;
2345
2346 struct s_rule_route {
2347   xbt_dynar_t re_str_link;      // dynar of char*
2348   pcre *re_src;
2349   pcre *re_dst;
2350 };
2351
2352 struct s_rule_route_extended {
2353   s_rule_route_t generic_rule_route;
2354   char *re_src_gateway;
2355   char *re_dst_gateway;
2356 };
2357
2358 static void rule_route_free(void *e)
2359 {
2360   rule_route_t *elem = (rule_route_t *) (e);
2361   if (*elem) {
2362     xbt_dynar_free(&(*elem)->re_str_link);
2363     pcre_free((*elem)->re_src);
2364     pcre_free((*elem)->re_dst);
2365     xbt_free(*elem);
2366   }
2367   *elem = NULL;
2368 }
2369
2370 static void rule_route_extended_free(void *e)
2371 {
2372   rule_route_extended_t *elem = (rule_route_extended_t *) e;
2373   if (*elem) {
2374     xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link);
2375     pcre_free((*elem)->generic_rule_route.re_src);
2376     pcre_free((*elem)->generic_rule_route.re_dst);
2377     xbt_free((*elem)->re_src_gateway);
2378     xbt_free((*elem)->re_dst_gateway);
2379     xbt_free(*elem);
2380   }
2381 }
2382
2383 /* Parse routing model functions */
2384
2385 static void model_rulebased_set_processing_unit(routing_component_t rc,
2386                                                 const char *name)
2387 {
2388   routing_component_rulebased_t routing =
2389       (routing_component_rulebased_t) rc;
2390   xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
2391 }
2392
2393 static void model_rulebased_set_autonomous_system(routing_component_t rc,
2394                                                   const char *name)
2395 {
2396   routing_component_rulebased_t routing =
2397       (routing_component_rulebased_t) rc;
2398   xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
2399                NULL);
2400 }
2401
2402 static void model_rulebased_set_route(routing_component_t rc,
2403                                       const char *src, const char *dst,
2404                                       name_route_extended_t route)
2405 {
2406   routing_component_rulebased_t routing =
2407       (routing_component_rulebased_t) rc;
2408   rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
2409   const char *error;
2410   int erroffset;
2411   ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
2412   xbt_assert3(ruleroute->re_src,
2413               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2414               erroffset, src, error);
2415   ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
2416   xbt_assert3(ruleroute->re_src,
2417               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2418               erroffset, dst, error);
2419   ruleroute->re_str_link = route->generic_route.link_list;
2420   xbt_dynar_push(routing->list_route, &ruleroute);
2421   xbt_free(route);
2422 }
2423
2424 static void model_rulebased_set_ASroute(routing_component_t rc,
2425                                         const char *src, const char *dst,
2426                                         name_route_extended_t route)
2427 {
2428   routing_component_rulebased_t routing =
2429       (routing_component_rulebased_t) rc;
2430   rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
2431   const char *error;
2432   int erroffset;
2433   ruleroute_e->generic_rule_route.re_src =
2434       pcre_compile(src, 0, &error, &erroffset, NULL);
2435   xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2436               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2437               erroffset, src, error);
2438   ruleroute_e->generic_rule_route.re_dst =
2439       pcre_compile(dst, 0, &error, &erroffset, NULL);
2440   xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2441               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2442               erroffset, dst, error);
2443   ruleroute_e->generic_rule_route.re_str_link =
2444       route->generic_route.link_list;
2445   ruleroute_e->re_src_gateway = route->src_gateway;
2446   ruleroute_e->re_dst_gateway = route->dst_gateway;
2447   xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
2448 //  xbt_free(route->src_gateway);
2449 //  xbt_free(route->dst_gateway);
2450   xbt_free(route);
2451 }
2452
2453 static void model_rulebased_set_bypassroute(routing_component_t rc,
2454                                             const char *src,
2455                                             const char *dst,
2456                                             route_extended_t e_route)
2457 {
2458   xbt_die("bypass routing not supported for Route-Based model");
2459 }
2460
2461 #define BUFFER_SIZE 4096        /* result buffer size */
2462 #define OVECCOUNT 30            /* should be a multiple of 3 */
2463
2464 static char *remplace(char *value, const char **src_list, int src_size,
2465                       const char **dst_list, int dst_size)
2466 {
2467
2468   char result_result[BUFFER_SIZE];
2469   int i_result_buffer;
2470   int value_length = (int) strlen(value);
2471   int number = 0;
2472
2473   int i = 0;
2474   i_result_buffer = 0;
2475   do {
2476     if (value[i] == '$') {
2477       i++;                      // skip $
2478
2479       // find the number
2480       int number_length = 0;
2481       while ('0' <= value[i + number_length]
2482              && value[i + number_length] <= '9') {
2483         number_length++;
2484       }
2485       xbt_assert2(number_length != 0,
2486                   "bad string parameter, no number indication, at offset: %d (\"%s\")",
2487                   i, value);
2488
2489       // solve number
2490       number = atoi(value + i);
2491       i = i + number_length;
2492       xbt_assert2(i + 2 < value_length,
2493                   "bad string parameter, too few chars, at offset: %d (\"%s\")",
2494                   i, value);
2495
2496       // solve the indication
2497       const char **param_list;
2498       int param_size;
2499       if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') {
2500         param_list = src_list;
2501         param_size = src_size;
2502       } else if (value[i] == 'd' && value[i + 1] == 's'
2503                  && value[i + 2] == 't') {
2504         param_list = dst_list;
2505         param_size = dst_size;
2506       } else {
2507         xbt_die("bad string parameter, support only \"src\" and \"dst\", "
2508                 "at offset: %d (\"%s\")", i, value);
2509       }
2510       i = i + 3;
2511
2512       xbt_assert4(param_size >= number,
2513                   "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
2514                   i, value, param_size, number);
2515
2516       const char *param = param_list[number];
2517       int size = strlen(param);
2518       int cp;
2519       for (cp = 0; cp < size; cp++) {
2520         result_result[i_result_buffer] = param[cp];
2521         i_result_buffer++;
2522         if (i_result_buffer >= BUFFER_SIZE)
2523           break;
2524       }
2525     } else {
2526       result_result[i_result_buffer] = value[i];
2527       i_result_buffer++;
2528       i++;                      // next char
2529     }
2530
2531   } while (i < value_length && i_result_buffer < BUFFER_SIZE);
2532
2533   xbt_assert2(i_result_buffer < BUFFER_SIZE,
2534               "solving string \"%s\", small buffer size (%d)", value,
2535               BUFFER_SIZE);
2536   result_result[i_result_buffer] = 0;
2537   return xbt_strdup(result_result);
2538 }
2539
2540 static route_extended_t rulebased_get_route(routing_component_t rc,
2541                                             const char *src,
2542                                             const char *dst);
2543 static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
2544 {
2545   xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
2546   routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
2547
2548   xbt_dict_cursor_t c1 = NULL;
2549   char *k1, *d1;
2550
2551   //find router
2552   char *router = NULL;
2553   xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2554     if (strstr (k1, "router")){
2555       router = k1;
2556     }
2557   }
2558   if (!router){
2559     xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2560   }
2561
2562   xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2563     route_extended_t route = rulebased_get_route (rc, router, k1);
2564
2565     int number_of_links = xbt_dynar_length(route->generic_route.link_list);
2566     if (number_of_links != 3) {
2567       xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2568     }
2569
2570     void *link_ptr;
2571     xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr);
2572     onelink_t onelink = xbt_new0 (s_onelink_t, 1);
2573     onelink->src = xbt_strdup (k1);
2574     onelink->dst = xbt_strdup (router);
2575     onelink->link_ptr = link_ptr;
2576     xbt_dynar_push (ret, &onelink);
2577   }
2578   return ret;
2579 }
2580
2581 /* Business methods */
2582 static route_extended_t rulebased_get_route(routing_component_t rc,
2583                                             const char *src,
2584                                             const char *dst)
2585 {
2586   xbt_assert1(rc && src
2587               && dst,
2588               "Invalid params for \"get_route\" function at AS \"%s\"",
2589               rc->name);
2590
2591   /* set utils vars */
2592   routing_component_rulebased_t routing =
2593       (routing_component_rulebased_t) rc;
2594
2595   int are_processing_units=0;
2596   xbt_dynar_t rule_list;
2597   if (xbt_dict_get_or_null(routing->dict_processing_units, src)
2598       && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
2599     are_processing_units = 1;
2600     rule_list = routing->list_route;
2601   } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
2602              && xbt_dict_get_or_null(routing->dict_autonomous_systems,
2603                                      dst)) {
2604     are_processing_units = 0;
2605     rule_list = routing->list_ASroute;
2606   } else
2607     xbt_die("Ask for route \"from\"(%s)  or \"to\"(%s) no found in "
2608             "the local table", src, dst);
2609
2610   int rc_src = -1;
2611   int rc_dst = -1;
2612   int src_length = (int) strlen(src);
2613   int dst_length = (int) strlen(dst);
2614
2615   xbt_dynar_t links_list =
2616       xbt_dynar_new(global_routing->size_of_link, NULL);
2617
2618   rule_route_t ruleroute;
2619   unsigned int cpt;
2620   int ovector_src[OVECCOUNT];
2621   int ovector_dst[OVECCOUNT];
2622   const char **list_src = NULL;
2623   const char **list_dst = NULL;
2624   xbt_dynar_foreach(rule_list, cpt, ruleroute) {
2625     rc_src =
2626         pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
2627                   ovector_src, OVECCOUNT);
2628     if (rc_src >= 0) {
2629       rc_dst =
2630           pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
2631                     ovector_dst, OVECCOUNT);
2632       if (rc_dst >= 0) {
2633         xbt_assert1(!pcre_get_substring_list
2634                     (src, ovector_src, rc_src, &list_src),
2635                     "error solving substring list for src \"%s\"", src);
2636         xbt_assert1(!pcre_get_substring_list
2637                     (dst, ovector_dst, rc_dst, &list_dst),
2638                     "error solving substring list for src \"%s\"", dst);
2639         char *link_name;
2640         xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
2641           char *new_link_name =
2642               remplace(link_name, list_src, rc_src, list_dst, rc_dst);
2643           void *link =
2644               xbt_dict_get_or_null(surf_network_model->resource_set,
2645                                    new_link_name);
2646           if (link)
2647             xbt_dynar_push(links_list, &link);
2648           else
2649             THROW1(mismatch_error, 0, "Link %s not found", new_link_name);
2650           xbt_free(new_link_name);
2651         }
2652       }
2653     }
2654     if (rc_src >= 0 && rc_dst >= 0)
2655       break;
2656   }
2657
2658   route_extended_t new_e_route = NULL;
2659   if (rc_src >= 0 && rc_dst >= 0) {
2660     new_e_route = xbt_new0(s_route_extended_t, 1);
2661     new_e_route->generic_route.link_list = links_list;
2662   } else if (!strcmp(src, dst) && are_processing_units) {
2663     new_e_route = xbt_new0(s_route_extended_t, 1);
2664     xbt_dynar_push(links_list, &(global_routing->loopback));
2665     new_e_route->generic_route.link_list = links_list;
2666   } else {
2667     xbt_dynar_free(&link_list);
2668   }
2669
2670   if (!are_processing_units && new_e_route) {
2671     rule_route_extended_t ruleroute_extended =
2672         (rule_route_extended_t) ruleroute;
2673     new_e_route->src_gateway =
2674         remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
2675                  list_dst, rc_dst);
2676     new_e_route->dst_gateway =
2677         remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
2678                  list_dst, rc_dst);
2679   }
2680
2681   if (list_src)
2682     pcre_free_substring_list(list_src);
2683   if (list_dst)
2684     pcre_free_substring_list(list_dst);
2685
2686   return new_e_route;
2687 }
2688
2689 static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
2690                                                    const char *src,
2691                                                    const char *dst)
2692 {
2693   return NULL;
2694 }
2695
2696 static void rulebased_finalize(routing_component_t rc)
2697 {
2698   routing_component_rulebased_t routing =
2699       (routing_component_rulebased_t) rc;
2700   if (routing) {
2701     xbt_dict_free(&routing->dict_processing_units);
2702     xbt_dict_free(&routing->dict_autonomous_systems);
2703     xbt_dynar_free(&routing->list_route);
2704     xbt_dynar_free(&routing->list_ASroute);
2705     /* Delete structure */
2706     xbt_free(routing);
2707   }
2708 }
2709
2710 /* Creation routing model functions */
2711 static void *model_rulebased_create(void)
2712 {
2713   routing_component_rulebased_t new_component =
2714       xbt_new0(s_routing_component_rulebased_t, 1);
2715   new_component->generic_routing.set_processing_unit =
2716       model_rulebased_set_processing_unit;
2717   new_component->generic_routing.set_autonomous_system =
2718       model_rulebased_set_autonomous_system;
2719   new_component->generic_routing.set_route = model_rulebased_set_route;
2720   new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
2721   new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
2722   new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
2723   new_component->generic_routing.get_route = rulebased_get_route;
2724   new_component->generic_routing.get_latency = generic_get_link_latency;
2725   new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
2726   new_component->generic_routing.finalize = rulebased_finalize;
2727   new_component->generic_routing.get_network_element_type = get_network_element_type;
2728   /* initialization of internal structures */
2729   new_component->dict_processing_units = xbt_dict_new();
2730   new_component->dict_autonomous_systems = xbt_dict_new();
2731   new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
2732   new_component->list_ASroute =
2733       xbt_dynar_new(sizeof(rule_route_extended_t),
2734                     &rule_route_extended_free);
2735   return new_component;
2736 }
2737
2738 static void model_rulebased_load(void)
2739 {
2740   /* use "surfxml_add_callback" to add a parse function call */
2741 }
2742
2743 static void model_rulebased_unload(void)
2744 {
2745   /* use "surfxml_del_callback" to remove a parse function call */
2746 }
2747
2748 static void model_rulebased_end(void)
2749 {
2750 }
2751
2752 #endif                          /* HAVE_PCRE_LIB */
2753
2754 /* ************************************************************************** */
2755 /* ******************************* NO ROUTING ******************************* */
2756
2757 /* Routing model structure */
2758 typedef struct {
2759   s_routing_component_t generic_routing;
2760 } s_routing_component_none_t, *routing_component_none_t;
2761
2762 /* Business methods */
2763 static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
2764 {
2765   return NULL;
2766 }
2767
2768 static route_extended_t none_get_route(routing_component_t rc,
2769                                        const char *src, const char *dst)
2770 {
2771   return NULL;
2772 }
2773
2774 static route_extended_t none_get_bypass_route(routing_component_t rc,
2775                                               const char *src,
2776                                               const char *dst)
2777 {
2778   return NULL;
2779 }
2780
2781 static void none_finalize(routing_component_t rc)
2782 {
2783   xbt_free(rc);
2784 }
2785
2786 static void none_set_processing_unit(routing_component_t rc,
2787                                      const char *name)
2788 {
2789 }
2790
2791 static void none_set_autonomous_system(routing_component_t rc,
2792                                        const char *name)
2793 {
2794 }
2795
2796 /* Creation routing model functions */
2797 static void *model_none_create(void)
2798 {
2799   routing_component_none_t new_component =
2800       xbt_new0(s_routing_component_none_t, 1);
2801   new_component->generic_routing.set_processing_unit =
2802       none_set_processing_unit;
2803   new_component->generic_routing.set_autonomous_system =
2804       none_set_autonomous_system;
2805   new_component->generic_routing.set_route = NULL;
2806   new_component->generic_routing.set_ASroute = NULL;
2807   new_component->generic_routing.set_bypassroute = NULL;
2808   new_component->generic_routing.get_route = none_get_route;
2809   new_component->generic_routing.get_onelink_routes =
2810       none_get_onelink_routes;
2811   new_component->generic_routing.get_bypass_route = none_get_bypass_route;
2812   new_component->generic_routing.finalize = none_finalize;
2813   return new_component;
2814 }
2815
2816 static void model_none_load(void)
2817 {
2818 }
2819
2820 static void model_none_unload(void)
2821 {
2822 }
2823
2824 static void model_none_end(void)
2825 {
2826 }
2827
2828 /* ************************************************** */
2829 /* ********** PATERN FOR NEW ROUTING **************** */
2830
2831 /* The minimal configuration of a new routing model need the next functions,
2832  * also you need to set at the start of the file, the new model in the model
2833  * list. Remember keep the null ending of the list.
2834  */
2835 /*** Routing model structure ***/
2836 // typedef struct {
2837 //   s_routing_component_t generic_routing;
2838 //   /* things that your routing model need */
2839 // } s_routing_component_NEW_t,*routing_component_NEW_t;
2840
2841 /*** Parse routing model functions ***/
2842 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
2843 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
2844 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
2845 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
2846 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
2847
2848 /*** Business methods ***/
2849 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2850 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2851 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
2852
2853 /*** Creation routing model functions ***/
2854 // static void* model_NEW_create(void) {
2855 //   routing_component_NEW_t new_component =  xbt_new0(s_routing_component_NEW_t,1);
2856 //   new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
2857 //   new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
2858 //   new_component->generic_routing.set_route = model_NEW_set_route;
2859 //   new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
2860 //   new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
2861 //   new_component->generic_routing.get_route = NEW_get_route;
2862 //   new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
2863 //   new_component->generic_routing.finalize = NEW_finalize;
2864 //   /* initialization of internal structures */
2865 //   return new_component;
2866 // } /* mandatory */
2867 // static void  model_NEW_load(void) {}   /* mandatory */
2868 // static void  model_NEW_unload(void) {} /* mandatory */
2869 // static void  model_NEW_end(void) {}    /* mandatory */
2870
2871 /* ************************************************************************** */
2872 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
2873
2874 static void generic_set_processing_unit(routing_component_t rc,
2875                                         const char *name)
2876 {
2877   XBT_DEBUG("Load process unit \"%s\"", name);
2878   int *id = xbt_new0(int, 1);
2879   xbt_dict_t _to_index;
2880   _to_index = current_routing->to_index;
2881   *id = xbt_dict_length(_to_index);
2882   xbt_dict_set(_to_index, name, id, xbt_free);
2883 }
2884
2885 static void generic_set_autonomous_system(routing_component_t rc,
2886                                           const char *name)
2887 {
2888   XBT_DEBUG("Load Autonomous system \"%s\"", name);
2889   int *id = xbt_new0(int, 1);
2890   xbt_dict_t _to_index;
2891   _to_index = current_routing->to_index;
2892   *id = xbt_dict_length(_to_index);
2893   xbt_dict_set(_to_index, name, id, xbt_free);
2894 }
2895
2896 static int surf_pointer_resource_cmp(const void *a, const void *b)
2897 {
2898   return a != b;
2899 }
2900
2901 static int surf_link_resource_cmp(const void *a, const void *b)
2902 {
2903   return !!memcmp(a,b,global_routing->size_of_link);
2904 }
2905
2906 static void generic_set_bypassroute(routing_component_t rc,
2907                                     const char *src, const char *dst,
2908                                     route_extended_t e_route)
2909 {
2910   XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
2911   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2912   char *route_name;
2913
2914   route_name = bprintf("%s#%s", src, dst);
2915   xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
2916               "Invalid count of links, must be greater than zero (%s,%s)",
2917               src, dst);
2918   xbt_assert4(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
2919               "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
2920               src, e_route->src_gateway, dst, e_route->dst_gateway);
2921
2922   route_extended_t new_e_route =
2923       generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
2924   xbt_dynar_free(&(e_route->generic_route.link_list));
2925   xbt_free(e_route);
2926
2927   xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
2928                (void (*)(void *)) generic_free_extended_route);
2929   xbt_free(route_name);
2930 }
2931
2932 /* ************************************************************************** */
2933 /* *********************** GENERIC BUSINESS METHODS ************************* */
2934
2935 static double generic_get_link_latency(routing_component_t rc,
2936                                        const char *src, const char *dst)
2937 {
2938         route_extended_t route = rc->get_route(rc,src,dst);
2939         void * link;
2940         unsigned int i;
2941         double latency = 0.0;
2942
2943         xbt_dynar_foreach(route->generic_route.link_list,i,link) {
2944                 latency += get_link_latency(link);
2945         }
2946         generic_free_extended_route(route);
2947   return latency;
2948 }
2949
2950 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
2951 {
2952   xbt_die("\"generic_get_onelink_routes\" not implemented yet");
2953 }
2954
2955 static route_extended_t generic_get_bypassroute(routing_component_t rc,
2956                                                 const char *src,
2957                                                 const char *dst)
2958 {
2959   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2960   routing_component_t src_as, dst_as;
2961   int index_src, index_dst;
2962   xbt_dynar_t path_src = NULL;
2963   xbt_dynar_t path_dst = NULL;
2964   routing_component_t current = NULL;
2965   routing_component_t *current_src = NULL;
2966   routing_component_t *current_dst = NULL;
2967
2968   /* (1) find the as where the src and dst are located */
2969   src_as = ((network_element_info_t)
2970             xbt_dict_get_or_null(global_routing->where_network_elements,
2971                                  src))->rc_component;
2972   dst_as = ((network_element_info_t)
2973             xbt_dict_get_or_null(global_routing->where_network_elements,
2974                                  dst))->rc_component;
2975   xbt_assert2(src_as
2976               && dst_as,
2977               "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
2978               dst);
2979
2980   /* (2) find the path to the root routing component */
2981   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
2982   current = src_as;
2983   while (current != NULL) {
2984     xbt_dynar_push(path_src, &current);
2985     current = current->routing_father;
2986   }
2987   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
2988   current = dst_as;
2989   while (current != NULL) {
2990     xbt_dynar_push(path_dst, &current);
2991     current = current->routing_father;
2992   }
2993
2994   /* (3) find the common father */
2995   index_src = path_src->used - 1;
2996   index_dst = path_dst->used - 1;
2997   current_src = xbt_dynar_get_ptr(path_src, index_src);
2998   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
2999   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
3000     routing_component_t *tmp_src, *tmp_dst;
3001     tmp_src = xbt_dynar_pop_ptr(path_src);
3002     tmp_dst = xbt_dynar_pop_ptr(path_dst);
3003     index_src--;
3004     index_dst--;
3005     current_src = xbt_dynar_get_ptr(path_src, index_src);
3006     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3007   }
3008
3009   int max_index_src = path_src->used - 1;
3010   int max_index_dst = path_dst->used - 1;
3011
3012   int max_index = max(max_index_src, max_index_dst);
3013   int i, max;
3014
3015   route_extended_t e_route_bypass = NULL;
3016
3017   for (max = 0; max <= max_index; max++) {
3018     for (i = 0; i < max; i++) {
3019       if (i <= max_index_src && max <= max_index_dst) {
3020         char *route_name = bprintf("%s#%s",
3021                                    (*(routing_component_t *)
3022                                     (xbt_dynar_get_ptr
3023                                      (path_src, i)))->name,
3024                                    (*(routing_component_t *)
3025                                     (xbt_dynar_get_ptr
3026                                      (path_dst, max)))->name);
3027         e_route_bypass =
3028             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3029         xbt_free(route_name);
3030       }
3031       if (e_route_bypass)
3032         break;
3033       if (max <= max_index_src && i <= max_index_dst) {
3034         char *route_name = bprintf("%s#%s",
3035                                    (*(routing_component_t *)
3036                                     (xbt_dynar_get_ptr
3037                                      (path_src, max)))->name,
3038                                    (*(routing_component_t *)
3039                                     (xbt_dynar_get_ptr
3040                                      (path_dst, i)))->name);
3041         e_route_bypass =
3042             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3043         xbt_free(route_name);
3044       }
3045       if (e_route_bypass)
3046         break;
3047     }
3048
3049     if (e_route_bypass)
3050       break;
3051
3052     if (max <= max_index_src && max <= max_index_dst) {
3053       char *route_name = bprintf("%s#%s",
3054                                  (*(routing_component_t *)
3055                                   (xbt_dynar_get_ptr
3056                                    (path_src, max)))->name,
3057                                  (*(routing_component_t *)
3058                                   (xbt_dynar_get_ptr
3059                                    (path_dst, max)))->name);
3060       e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3061       xbt_free(route_name);
3062     }
3063     if (e_route_bypass)
3064       break;
3065   }
3066
3067   xbt_dynar_free(&path_src);
3068   xbt_dynar_free(&path_dst);
3069
3070   route_extended_t new_e_route = NULL;
3071
3072   if (e_route_bypass) {
3073     void *link;
3074     unsigned int cpt = 0;
3075     new_e_route = xbt_new0(s_route_extended_t, 1);
3076     new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
3077     new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
3078     new_e_route->generic_route.link_list =
3079         xbt_dynar_new(global_routing->size_of_link, NULL);
3080     xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
3081       xbt_dynar_push(new_e_route->generic_route.link_list, &link);
3082     }
3083   }
3084
3085   return new_e_route;
3086 }
3087
3088 /* ************************************************************************** */
3089 /* ************************* GENERIC AUX FUNCTIONS ************************** */
3090
3091 static route_t
3092 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
3093                            void *data, int order)
3094 {
3095
3096   char *link_name;
3097   route_t new_route;
3098   unsigned int cpt;
3099   xbt_dynar_t links = NULL, links_id = NULL;
3100
3101   new_route = xbt_new0(s_route_t, 1);
3102   new_route->link_list =
3103       xbt_dynar_new(global_routing->size_of_link, NULL);
3104
3105   xbt_assert0(hierarchy == SURF_ROUTING_BASE,
3106               "the hierarchy type is not SURF_ROUTING_BASE");
3107
3108   links = ((route_t) data)->link_list;
3109
3110
3111   links_id = new_route->link_list;
3112
3113   xbt_dynar_foreach(links, cpt, link_name) {
3114
3115     void *link =
3116         xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
3117     if (link) {
3118       if (order)
3119         xbt_dynar_push(links_id, &link);
3120       else
3121         xbt_dynar_unshift(links_id, &link);
3122     } else
3123       THROW1(mismatch_error, 0, "Link %s not found", link_name);
3124   }
3125
3126   return new_route;
3127 }
3128
3129 static route_extended_t
3130 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
3131                            void *data, int order)
3132 {
3133
3134   char *link_name;
3135   route_extended_t e_route, new_e_route;
3136   route_t route;
3137   unsigned int cpt;
3138   xbt_dynar_t links = NULL, links_id = NULL;
3139
3140   new_e_route = xbt_new0(s_route_extended_t, 1);
3141   new_e_route->generic_route.link_list =
3142       xbt_dynar_new(global_routing->size_of_link, NULL);
3143   new_e_route->src_gateway = NULL;
3144   new_e_route->dst_gateway = NULL;
3145
3146   xbt_assert0(hierarchy == SURF_ROUTING_BASE
3147               || hierarchy == SURF_ROUTING_RECURSIVE,
3148               "the hierarchy type is not defined");
3149
3150   if (hierarchy == SURF_ROUTING_BASE) {
3151
3152     route = (route_t) data;
3153     links = route->link_list;
3154
3155   } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
3156
3157     e_route = (route_extended_t) data;
3158     xbt_assert0(e_route->src_gateway
3159                 && e_route->dst_gateway, "bad gateway, is null");
3160     links = e_route->generic_route.link_list;
3161
3162     /* remeber not erase the gateway names */
3163     new_e_route->src_gateway = e_route->src_gateway;
3164     new_e_route->dst_gateway = e_route->dst_gateway;
3165   }
3166
3167   links_id = new_e_route->generic_route.link_list;
3168
3169   xbt_dynar_foreach(links, cpt, link_name) {
3170
3171     void *link =
3172         xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
3173     if (link) {
3174       if (order)
3175         xbt_dynar_push(links_id, &link);
3176       else
3177         xbt_dynar_unshift(links_id, &link);
3178     } else
3179       THROW1(mismatch_error, 0, "Link %s not found", link_name);
3180   }
3181
3182   return new_e_route;
3183 }
3184
3185 static void generic_free_route(route_t route)
3186 {
3187   if (route) {
3188     xbt_dynar_free(&(route->link_list));
3189     xbt_free(route);
3190   }
3191 }
3192
3193 static void generic_free_extended_route(route_extended_t e_route)
3194 {
3195   if (e_route) {
3196     xbt_dynar_free(&(e_route->generic_route.link_list));
3197     if (e_route->src_gateway)
3198       xbt_free(e_route->src_gateway);
3199     if (e_route->dst_gateway)
3200       xbt_free(e_route->dst_gateway);
3201     xbt_free(e_route);
3202   }
3203 }
3204
3205 static routing_component_t generic_as_exist(routing_component_t find_from,
3206                                             routing_component_t to_find)
3207 {
3208   //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3209   xbt_dict_cursor_t cursor = NULL;
3210   char *key;
3211   int found = 0;
3212   routing_component_t elem;
3213   xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
3214     if (to_find == elem || generic_as_exist(elem, to_find)) {
3215       found = 1;
3216       break;
3217     }
3218   }
3219   if (found)
3220     return to_find;
3221   return NULL;
3222 }
3223
3224 static routing_component_t
3225 generic_autonomous_system_exist(routing_component_t rc, char *element)
3226 {
3227   //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3228   routing_component_t element_as, result, elem;
3229   xbt_dict_cursor_t cursor = NULL;
3230   char *key;
3231   element_as = ((network_element_info_t)
3232                 xbt_dict_get_or_null
3233                 (global_routing->where_network_elements,
3234                  element))->rc_component;
3235   result = ((routing_component_t) - 1);
3236   if (element_as != rc)
3237     result = generic_as_exist(rc, element_as);
3238
3239   int found = 0;
3240   if (result) {
3241     xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
3242       found = !strcmp(elem->name, element);
3243       if (found)
3244         break;
3245     }
3246     if (found)
3247       return element_as;
3248   }
3249   return NULL;
3250 }
3251
3252 static routing_component_t
3253 generic_processing_units_exist(routing_component_t rc, char *element)
3254 {
3255   routing_component_t element_as;
3256   element_as = ((network_element_info_t)
3257                 xbt_dict_get_or_null
3258                 (global_routing->where_network_elements,
3259                  element))->rc_component;
3260   if (element_as == rc)
3261     return element_as;
3262   return generic_as_exist(rc, element_as);
3263 }
3264
3265 static void generic_src_dst_check(routing_component_t rc, const char *src,
3266                                   const char *dst)
3267 {
3268  #ifndef NDEBUG
3269   routing_component_t src_as = ((network_element_info_t)
3270                                 xbt_dict_get_or_null
3271                                 (global_routing->where_network_elements,
3272                                  src))->rc_component;
3273   routing_component_t dst_as = ((network_element_info_t)
3274                                 xbt_dict_get_or_null
3275                                 (global_routing->where_network_elements,
3276                                  dst))->rc_component;
3277
3278   xbt_assert3(src_as != NULL && dst_as != NULL,
3279               "Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3280               src, dst, rc->name);
3281   xbt_assert4(src_as == dst_as,
3282               "The src(%s in %s) and dst(%s in %s) are in differents AS",
3283               src, src_as->name, dst, dst_as->name);
3284   xbt_assert2(rc == dst_as,
3285               "The routing component of src and dst is not the same as the network elements belong (%s==%s)",
3286               rc->name, dst_as->name);
3287 #endif
3288 }
3289
3290 static void routing_parse_Sconfig(void)
3291 {
3292   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
3293 }
3294
3295 static void routing_parse_Econfig(void)
3296 {
3297   xbt_dict_cursor_t cursor = NULL;
3298   char *key;
3299   char *elem;
3300   char *cfg;
3301   xbt_dict_foreach(current_property_set, cursor, key, elem) {
3302           cfg = bprintf("%s:%s",key,elem);
3303           if(xbt_cfg_is_default_value(_surf_cfg_set, key))
3304                   xbt_cfg_set_parse(_surf_cfg_set, cfg);
3305           else
3306                   XBT_INFO("The custom configuration '%s' is already define by user!",key);
3307         }
3308   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
3309 }
3310
3311 static void routing_parse_Scluster(void)
3312 {
3313   static int AX_ptr = 0;
3314
3315   char *cluster_id = A_surfxml_cluster_id;
3316   char *cluster_prefix = A_surfxml_cluster_prefix;
3317   char *cluster_suffix = A_surfxml_cluster_suffix;
3318   char *cluster_radical = A_surfxml_cluster_radical;
3319   char *cluster_power = A_surfxml_cluster_power;
3320   char *cluster_core = A_surfxml_cluster_core;
3321   char *cluster_bw = A_surfxml_cluster_bw;
3322   char *cluster_lat = A_surfxml_cluster_lat;
3323   char *temp_cluster_bw = NULL;
3324   char *temp_cluster_lat = NULL;
3325   char *temp_cluster_power = NULL;
3326   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
3327   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
3328   char *cluster_availability_file = A_surfxml_cluster_availability_file;
3329   char *cluster_state_file = A_surfxml_cluster_state_file;
3330   char *host_id, *groups, *link_id = NULL;
3331   char *router_id, *link_router, *link_backbone;
3332   char *availability_file = bprintf("%s",cluster_availability_file);
3333   char *state_file = bprintf("%s",cluster_state_file);
3334
3335   if(xbt_dict_size(patterns)==0)
3336           patterns = xbt_dict_new();
3337
3338   xbt_dict_set(patterns,"id",cluster_id,NULL);
3339   xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
3340   xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
3341
3342 #ifdef HAVE_PCRE_LIB
3343   char *route_src_dst;
3344 #endif
3345   unsigned int iter;
3346   int start, end, i;
3347   xbt_dynar_t radical_elements;
3348   xbt_dynar_t radical_ends;
3349   int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
3350   int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
3351
3352 #ifndef HAVE_PCRE_LIB
3353   xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3354   char *route_src, *route_dst;
3355   int j;
3356 #endif
3357
3358   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3359   static unsigned int surfxml_buffer_stack_stack[1024];
3360
3361   surfxml_buffer_stack_stack[0] = 0;
3362
3363   surfxml_bufferstack_push(1);
3364
3365   SURFXML_BUFFER_SET(AS_id, cluster_id);
3366 #ifdef HAVE_PCRE_LIB
3367   SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3368   XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
3369 #else
3370   SURFXML_BUFFER_SET(AS_routing, "Full");
3371   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
3372 #endif
3373   SURFXML_START_TAG(AS);
3374
3375   radical_elements = xbt_str_split(cluster_radical, ",");
3376   xbt_dynar_foreach(radical_elements, iter, groups) {
3377     radical_ends = xbt_str_split(groups, "-");
3378     switch (xbt_dynar_length(radical_ends)) {
3379     case 1:
3380       surf_parse_get_int(&start,
3381                          xbt_dynar_get_as(radical_ends, 0, char *));
3382       host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
3383 #ifndef HAVE_PCRE_LIB
3384       xbt_dynar_push_as(tab_elements_num, int, start);
3385 #endif
3386       link_id = bprintf("%s_link_%d", cluster_id, start);
3387
3388       xbt_dict_set(patterns,"radical",bprintf("%d",start),NULL);
3389       temp_cluster_power = bprintf("%s",cluster_power);
3390       temp_cluster_power = bprintf("%s",replace_random_parameter(temp_cluster_power));
3391       XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3392       A_surfxml_host_state = A_surfxml_host_state_ON;
3393       SURFXML_BUFFER_SET(host_id, host_id);
3394       SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3395       SURFXML_BUFFER_SET(host_core, cluster_core);
3396       SURFXML_BUFFER_SET(host_availability, "1.0");
3397           availability_file = bprintf("%s",cluster_availability_file);
3398           state_file = bprintf("%s",cluster_state_file);
3399           XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3400           XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3401           SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3402           SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3403           XBT_DEBUG("</host>");
3404       SURFXML_START_TAG(host);
3405       SURFXML_END_TAG(host);
3406
3407
3408       temp_cluster_bw = bprintf("%s",cluster_bw);
3409       temp_cluster_bw = bprintf("%s",replace_random_parameter(temp_cluster_bw));
3410       temp_cluster_lat = bprintf("%s",cluster_lat);
3411       temp_cluster_lat = bprintf("%s",replace_random_parameter(temp_cluster_lat));
3412       XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3413       A_surfxml_link_state = A_surfxml_link_state_ON;
3414       A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3415       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3416           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3417       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3418           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3419       SURFXML_BUFFER_SET(link_id, link_id);
3420       SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3421       SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3422       SURFXML_BUFFER_SET(link_bandwidth_file, "");
3423       SURFXML_BUFFER_SET(link_latency_file, "");
3424       SURFXML_BUFFER_SET(link_state_file, "");
3425       SURFXML_START_TAG(link);
3426       SURFXML_END_TAG(link);
3427
3428       free(link_id);
3429       free(host_id);
3430       break;
3431
3432     case 2:
3433
3434       surf_parse_get_int(&start,
3435                          xbt_dynar_get_as(radical_ends, 0, char *));
3436       surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3437       for (i = start; i <= end; i++) {
3438         host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
3439 #ifndef HAVE_PCRE_LIB
3440         xbt_dynar_push_as(tab_elements_num, int, i);
3441 #endif
3442         link_id = bprintf("%s_link_%d", cluster_id, i);
3443
3444         xbt_dict_set(patterns,"radical",bprintf("%d",i),NULL);
3445         temp_cluster_power = bprintf("%s",cluster_power);
3446         temp_cluster_power = bprintf("%s",replace_random_parameter(temp_cluster_power));
3447         XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3448         A_surfxml_host_state = A_surfxml_host_state_ON;
3449         SURFXML_BUFFER_SET(host_id, host_id);
3450         SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3451         SURFXML_BUFFER_SET(host_core, cluster_core);
3452                 SURFXML_BUFFER_SET(host_availability, "1.0");
3453                 availability_file = bprintf("%s",cluster_availability_file);
3454                 state_file = bprintf("%s",cluster_state_file);
3455                 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3456                 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3457                 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3458                 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3459                 XBT_DEBUG("</host>");
3460         SURFXML_START_TAG(host);
3461         SURFXML_END_TAG(host);
3462
3463         temp_cluster_bw = bprintf("%s",cluster_bw);
3464         temp_cluster_bw = bprintf("%s",replace_random_parameter(temp_cluster_bw));
3465         temp_cluster_lat = bprintf("%s",cluster_lat);
3466         temp_cluster_lat = bprintf("%s",replace_random_parameter(temp_cluster_lat));
3467         XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3468         A_surfxml_link_state = A_surfxml_link_state_ON;
3469         A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3470         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3471             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3472         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3473             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3474         SURFXML_BUFFER_SET(link_id, link_id);
3475         SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3476         SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3477         SURFXML_BUFFER_SET(link_bandwidth_file, "");
3478         SURFXML_BUFFER_SET(link_latency_file, "");
3479         SURFXML_BUFFER_SET(link_state_file, "");
3480         SURFXML_START_TAG(link);
3481         SURFXML_END_TAG(link);
3482
3483         free(link_id);
3484         free(host_id);
3485       }
3486       break;
3487
3488     default:
3489       XBT_DEBUG("Malformed radical");
3490     }
3491
3492     xbt_dynar_free(&radical_ends);
3493   }
3494   xbt_dynar_free(&radical_elements);
3495
3496   XBT_DEBUG(" ");
3497   router_id =
3498       bprintf("%s%s_router%s", cluster_prefix, cluster_id,
3499               cluster_suffix);
3500   link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
3501   link_backbone = bprintf("%s_backbone", cluster_id);
3502
3503   XBT_DEBUG("<router id=\"%s\"/>", router_id);
3504   SURFXML_BUFFER_SET(router_id, router_id);
3505   SURFXML_START_TAG(router);
3506   SURFXML_END_TAG(router);
3507
3508   //TODO
3509   xbt_dict_set(patterns,"radical",bprintf("_router"),NULL);
3510   temp_cluster_bw = bprintf("%s",cluster_bw);
3511   temp_cluster_bw = bprintf("%s",replace_random_parameter(temp_cluster_bw));
3512   temp_cluster_lat = bprintf("%s",cluster_lat);
3513   temp_cluster_lat = bprintf("%s",replace_random_parameter(temp_cluster_lat));
3514   XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
3515   A_surfxml_link_state = A_surfxml_link_state_ON;
3516   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3517   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3518   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3519   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3520   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3521   SURFXML_BUFFER_SET(link_id, link_router);
3522   SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3523   SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3524   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3525   SURFXML_BUFFER_SET(link_latency_file, "");
3526   SURFXML_BUFFER_SET(link_state_file, "");
3527   SURFXML_START_TAG(link);
3528   SURFXML_END_TAG(link);
3529
3530   XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
3531   A_surfxml_link_state = A_surfxml_link_state_ON;
3532   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3533   if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
3534   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3535   SURFXML_BUFFER_SET(link_id, link_backbone);
3536   SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
3537   SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
3538   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3539   SURFXML_BUFFER_SET(link_latency_file, "");
3540   SURFXML_BUFFER_SET(link_state_file, "");
3541   SURFXML_START_TAG(link);
3542   SURFXML_END_TAG(link);
3543
3544   XBT_DEBUG(" ");
3545
3546 #ifdef HAVE_PCRE_LIB
3547   char *new_suffix = xbt_strdup("");
3548
3549   radical_elements = xbt_str_split(cluster_suffix, ".");
3550   xbt_dynar_foreach(radical_elements, iter, groups) {
3551     if (strcmp(groups, "")) {
3552       char *old_suffix = new_suffix;
3553       new_suffix = bprintf("%s\\.%s", old_suffix, groups);
3554       free(old_suffix);
3555     }
3556   }
3557   route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
3558   xbt_dynar_free(&radical_elements);
3559   free(new_suffix);
3560
3561   char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
3562   char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
3563   char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
3564
3565   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
3566   XBT_DEBUG("symmetrical=\"NO\">");
3567   SURFXML_BUFFER_SET(route_src, route_src_dst);
3568   SURFXML_BUFFER_SET(route_dst, route_src_dst);
3569   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3570   SURFXML_START_TAG(route);
3571
3572   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
3573   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
3574   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3575   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3576   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3577   SURFXML_START_TAG(link_ctn);
3578   SURFXML_END_TAG(link_ctn);
3579
3580   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
3581   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
3582   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3583   SURFXML_START_TAG(link_ctn);
3584   SURFXML_END_TAG(link_ctn);
3585
3586   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
3587   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
3588   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3589   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3590   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3591   SURFXML_START_TAG(link_ctn);
3592   SURFXML_END_TAG(link_ctn);
3593
3594   XBT_DEBUG("</route>");
3595   SURFXML_END_TAG(route);
3596
3597   free(pcre_link_dst);
3598   free(pcre_link_backbone);
3599   free(pcre_link_src);
3600   free(route_src_dst);
3601 #else
3602   for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
3603     for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
3604       if (i == xbt_dynar_length(tab_elements_num)) {
3605         route_src = router_id;
3606       } else {
3607         route_src =
3608             bprintf("%s%d%s", cluster_prefix,
3609                     xbt_dynar_get_as(tab_elements_num, i, int),
3610                     cluster_suffix);
3611       }
3612
3613       if (j == xbt_dynar_length(tab_elements_num)) {
3614         route_dst = router_id;
3615       } else {
3616         route_dst =
3617             bprintf("%s%d%s", cluster_prefix,
3618                     xbt_dynar_get_as(tab_elements_num, j, int),
3619                     cluster_suffix);
3620       }
3621
3622       XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
3623       XBT_DEBUG("symmetrical=\"NO\">");
3624       SURFXML_BUFFER_SET(route_src, route_src);
3625       SURFXML_BUFFER_SET(route_dst, route_dst);
3626       A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3627       SURFXML_START_TAG(route);
3628
3629       if (i == xbt_dynar_length(tab_elements_num)) {
3630         route_src = link_router;
3631       } else {
3632         route_src =
3633             bprintf("%s_link_%d", cluster_id,
3634                     xbt_dynar_get_as(tab_elements_num, i, int));
3635       }
3636
3637       if (j == xbt_dynar_length(tab_elements_num)) {
3638         route_dst = link_router;
3639       } else {
3640         route_dst =
3641             bprintf("%s_link_%d", cluster_id,
3642                     xbt_dynar_get_as(tab_elements_num, j, int));
3643       }
3644
3645       XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
3646       SURFXML_BUFFER_SET(link_ctn_id, route_src);
3647       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3648       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3649       {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3650       SURFXML_START_TAG(link_ctn);
3651       SURFXML_END_TAG(link_ctn);
3652
3653       XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
3654       SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
3655       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3656       SURFXML_START_TAG(link_ctn);
3657       SURFXML_END_TAG(link_ctn);
3658
3659       XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
3660       SURFXML_BUFFER_SET(link_ctn_id, route_dst);
3661       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3662       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3663       {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3664       SURFXML_START_TAG(link_ctn);
3665       SURFXML_END_TAG(link_ctn);
3666
3667       XBT_DEBUG("</route>");
3668       SURFXML_END_TAG(route);
3669     }
3670   }
3671   xbt_dynar_free(&tab_elements_num);
3672   free(router_id);
3673
3674 #endif
3675
3676   free(link_backbone);
3677   free(link_router);
3678   xbt_dict_free(&patterns);
3679   free(availability_file);
3680   free(state_file);
3681
3682   XBT_DEBUG("</AS>");
3683   SURFXML_END_TAG(AS);
3684   XBT_DEBUG(" ");
3685
3686   surfxml_bufferstack_pop(1);
3687 }
3688 /*
3689  * This function take a string and replace parameters from patterns dict.
3690  * It returns the new value.
3691  */
3692 static char* replace_random_parameter(char * string)
3693 {
3694         char *temp_string = NULL;
3695     char *test_string = NULL;
3696
3697         if(xbt_dict_size(random_value)==0)
3698                 return string;
3699
3700     temp_string = bprintf("%s",string);
3701     temp_string = xbt_str_varsubst(temp_string,patterns); // for patterns of cluster
3702         test_string = bprintf("${%s}",temp_string);
3703         test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
3704
3705         if(strcmp(test_string,"")) //if not empty, keep this value.
3706                 string = bprintf("%s",test_string);
3707         else //In other case take old value (without ${})
3708                 string = bprintf("%s",temp_string);
3709
3710         return string;
3711 }
3712
3713 static void routing_parse_Speer(void)
3714 {
3715   static int AX_ptr = 0;
3716
3717   char *peer_id = A_surfxml_peer_id;
3718   char *peer_power = A_surfxml_peer_power;
3719   char *peer_bw_in = A_surfxml_peer_bw_in;
3720   char *peer_bw_out = A_surfxml_peer_bw_out;
3721   char *peer_lat = A_surfxml_peer_lat;
3722   char *peer_coord = A_surfxml_peer_coordinates;
3723   char *peer_state_file = A_surfxml_peer_state_file;
3724   char *peer_availability_file = A_surfxml_peer_availability_file;
3725
3726   char *host_id = NULL;
3727   char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
3728
3729 #ifdef HAVE_PCRE_LIB
3730
3731 #endif
3732
3733   int peer_sharing_policy = AX_surfxml_peer_sharing_policy;
3734
3735 #ifndef HAVE_PCRE_LIB
3736   //xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3737   //char *route_src, *route_dst;
3738   //int j;
3739 #endif
3740
3741   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3742   static unsigned int surfxml_buffer_stack_stack[1024];
3743
3744   surfxml_buffer_stack_stack[0] = 0;
3745
3746   surfxml_bufferstack_push(1);
3747
3748   SURFXML_BUFFER_SET(AS_id, peer_id);
3749   SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
3750 #ifdef HAVE_PCRE_LIB
3751   SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3752   XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", peer_id);
3753 #else
3754   SURFXML_BUFFER_SET(AS_routing, "Full");
3755   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
3756 #endif
3757   SURFXML_START_TAG(AS);
3758
3759   XBT_DEBUG(" ");
3760   host_id = bprintf("peer_%s", peer_id);
3761   router_id = bprintf("router_%s", peer_id);
3762   link_id_up = bprintf("link_%s_up", peer_id);
3763   link_id_down = bprintf("link_%s_down", peer_id);
3764
3765   link_router = bprintf("%s_link_router", peer_id);
3766   link_backbone = bprintf("%s_backbone", peer_id);
3767
3768   XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
3769   A_surfxml_host_state = A_surfxml_host_state_ON;
3770   SURFXML_BUFFER_SET(host_id, host_id);
3771   SURFXML_BUFFER_SET(host_power, peer_power);
3772   SURFXML_BUFFER_SET(host_availability, "1.0");
3773   SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
3774   SURFXML_BUFFER_SET(host_state_file, peer_state_file);
3775   SURFXML_START_TAG(host);
3776   SURFXML_END_TAG(host);
3777
3778   XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
3779   SURFXML_BUFFER_SET(router_id, router_id);
3780   SURFXML_BUFFER_SET(router_coordinates, peer_coord);
3781   SURFXML_START_TAG(router);
3782   SURFXML_END_TAG(router);
3783
3784   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
3785   A_surfxml_link_state = A_surfxml_link_state_ON;
3786   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3787   if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3788 {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3789   SURFXML_BUFFER_SET(link_id, link_id_up);
3790   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
3791   SURFXML_BUFFER_SET(link_latency, peer_lat);
3792   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3793   SURFXML_BUFFER_SET(link_latency_file, "");
3794   SURFXML_BUFFER_SET(link_state_file, "");
3795   SURFXML_START_TAG(link);
3796   SURFXML_END_TAG(link);
3797
3798   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
3799   A_surfxml_link_state = A_surfxml_link_state_ON;
3800   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3801   if(peer_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3802 {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3803   SURFXML_BUFFER_SET(link_id, link_id_down);
3804   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
3805   SURFXML_BUFFER_SET(link_latency, peer_lat);
3806   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3807   SURFXML_BUFFER_SET(link_latency_file, "");
3808   SURFXML_BUFFER_SET(link_state_file, "");
3809   SURFXML_START_TAG(link);
3810   SURFXML_END_TAG(link);
3811
3812   XBT_DEBUG(" ");
3813
3814   // begin here
3815   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", peer_id, router_id);
3816   XBT_DEBUG("symmetrical=\"NO\">");
3817   SURFXML_BUFFER_SET(route_src, peer_id);
3818   SURFXML_BUFFER_SET(route_dst, router_id);
3819   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3820   SURFXML_START_TAG(route);
3821
3822   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
3823   SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
3824   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3825   if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3826   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3827   SURFXML_START_TAG(link_ctn);
3828   SURFXML_END_TAG(link_ctn);
3829
3830   XBT_DEBUG("</route>");
3831   SURFXML_END_TAG(route);
3832
3833   //Opposite Route
3834   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, peer_id);
3835   XBT_DEBUG("symmetrical=\"NO\">");
3836   SURFXML_BUFFER_SET(route_src, router_id);
3837   SURFXML_BUFFER_SET(route_dst, peer_id);
3838   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3839   SURFXML_START_TAG(route);
3840
3841   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
3842   SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
3843   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3844   if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3845   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3846   SURFXML_START_TAG(link_ctn);
3847   SURFXML_END_TAG(link_ctn);
3848
3849   XBT_DEBUG("</route>");
3850   SURFXML_END_TAG(route);
3851
3852   XBT_DEBUG("</AS>");
3853   SURFXML_END_TAG(AS);
3854   XBT_DEBUG(" ");
3855
3856   //xbt_dynar_free(&tab_elements_num);
3857
3858   surfxml_bufferstack_pop(1);
3859 }
3860
3861 static void routing_parse_Srandom(void)
3862 {
3863           double mean, std, min, max, seed;
3864           char *random_id = A_surfxml_random_id;
3865           char *random_radical = A_surfxml_random_radical;
3866           surf_parse_get_double(&mean,A_surfxml_random_mean);
3867           surf_parse_get_double(&std,A_surfxml_random_std_deviation);
3868           surf_parse_get_double(&min,A_surfxml_random_min);
3869           surf_parse_get_double(&max,A_surfxml_random_max);
3870           surf_parse_get_double(&seed,A_surfxml_random_seed);
3871
3872           double res = 0;
3873           int i = 0;
3874           random_data_t random = xbt_new0(s_random_data_t, 1);
3875           char *tmpbuf;
3876
3877           xbt_dynar_t radical_elements;
3878           unsigned int iter;
3879           char *groups;
3880           int start, end;
3881           xbt_dynar_t radical_ends;
3882
3883           random->generator = A_surfxml_random_generator;
3884           random->seed = seed;
3885           random->min = min;
3886           random->max = max;
3887
3888           /* Check user stupidities */
3889           if (max < min)
3890             THROW2(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
3891           if (mean < min)
3892             THROW2(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
3893                    min);
3894           if (mean > max)
3895             THROW2(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
3896                    max);
3897
3898           /* normalize the mean and standard deviation before storing */
3899           random->mean = (mean - min) / (max - min);
3900           random->std = std / (max - min);
3901
3902           if (random->mean * (1 - random->mean) < random->std * random->std)
3903             THROW2(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
3904                    random->mean, random->std);
3905
3906           XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
3907           random_id,
3908           random->min,
3909           random->max,
3910           random->mean,
3911           random->std,
3912           random->generator,
3913           random->seed,
3914           random_radical);
3915
3916           if(xbt_dict_size(random_value)==0)
3917                   random_value = xbt_dict_new();
3918
3919           if(!strcmp(random_radical,""))
3920           {
3921                   res = random_generate(random);
3922                   xbt_dict_set(random_value, random_id, bprintf("%f",res), free);
3923           }
3924           else
3925           {
3926                   radical_elements = xbt_str_split(random_radical, ",");
3927                   xbt_dynar_foreach(radical_elements, iter, groups) {
3928                         radical_ends = xbt_str_split(groups, "-");
3929                         switch (xbt_dynar_length(radical_ends)) {
3930                         case 1:
3931                                           xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
3932                                           res = random_generate(random);
3933                                           tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
3934                                           xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3935                                           xbt_free(tmpbuf);
3936                                           break;
3937
3938                         case 2:   surf_parse_get_int(&start,
3939                                                                                  xbt_dynar_get_as(radical_ends, 0, char *));
3940                                           surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3941                                           for (i = start; i <= end; i++) {
3942                                                   xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
3943                                                   res = random_generate(random);
3944                                                   tmpbuf = bprintf("%s%d",random_id,i);
3945                                                   xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3946                                                   xbt_free(tmpbuf);
3947                                           }
3948                                           break;
3949                         default:
3950                                 XBT_INFO("Malformed radical");
3951                         }
3952                         res = random_generate(random);
3953                         xbt_dict_set(random_value, bprintf("%s_router",random_id), bprintf("%f",res), free);
3954
3955                         xbt_dynar_free(&radical_ends);
3956                   }
3957                   xbt_dynar_free(&radical_elements);
3958           }
3959 }
3960
3961 static void routing_parse_Erandom(void)
3962 {
3963         xbt_dict_cursor_t cursor = NULL;
3964         char *key;
3965         char *elem;
3966
3967         xbt_dict_foreach(random_value, cursor, key, elem) {
3968           XBT_DEBUG("%s = %s",key,elem);
3969         }
3970
3971 }
3972
3973
3974 /*
3975  * New methods to init the routing model component from the lua script
3976  */
3977
3978 /*
3979  * calling parse_S_AS_lua with lua values
3980  */
3981 void routing_AS_init(const char *AS_id, const char *AS_routing)
3982 {
3983   parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
3984 }
3985
3986 /*
3987  * calling parse_E_AS_lua to fisnish the creation of routing component
3988  */
3989 void routing_AS_end(const char *AS_id)
3990 {
3991   parse_E_AS_lua((char *) AS_id);
3992 }
3993
3994 /*
3995  * add a host to the network element list
3996  */
3997
3998 void routing_add_host(const char *host_id)
3999 {
4000   parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
4001 }
4002
4003 /*
4004  * Set a new link on the actual list of link for a route or ASroute
4005  */
4006 void routing_add_link(const char *link_id)
4007 {
4008   parse_E_link_c_ctn_new_elem_lua((char *) link_id);
4009 }
4010
4011 /*
4012  *Set the endpoints for a route
4013  */
4014 void routing_set_route(const char *src_id, const char *dst_id)
4015 {
4016   parse_S_route_new_and_endpoints_lua(src_id, dst_id);
4017 }
4018
4019 /*
4020  * Store the route by calling parse_E_route_store_route
4021  */
4022 void routing_store_route(void)
4023 {
4024   parse_E_route_store_route();
4025 }