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   if (strcmp(coord,"")) {
 236     xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
 237     xbt_dynar_shrink(ctn, 0);
 238     xbt_dict_set(coordinates, host_id, ctn, xbt_dynar_free_voidp);
 239   }
 240 }
 241
 242 static void parse_E_host(void)
 243 {
 244          xbt_dict_cursor_t cursor = NULL;
 245           char *key;
 246           char *elem;
 247
 248           xbt_dict_foreach(current_property_set, cursor, key, elem) {
 249                   XBT_DEBUG("property : %s = %s",key,elem);
 250                 }
 251 }
 252
 253 /*
 254  * \brief Add a host to the network element list from XML
 255  */
 256 static void parse_S_host_XML(void)
 257 {
 258         parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
 259 }
 260 static void parse_E_host_XML(void)
 261 {
 262         parse_E_host();
 263 }
 264
 265 /*
 266  * \brief Add a host to the network element list from lua script
 267  */
 268 static void parse_S_host_lua(const char *host_id, const char *coord)
 269 {
 270   parse_S_host(host_id, coord);
 271 }
 272
 273
 274 /**
 275  * \brief Add a "router" to the network element list
 276  */
 277 static void parse_S_router(void)
 278 {
 279   network_element_info_t info = NULL;
 280
 281   if (current_routing->hierarchy == SURF_ROUTING_NULL)
 282     current_routing->hierarchy = SURF_ROUTING_BASE;
 283   xbt_assert1(!xbt_dict_get_or_null
 284               (global_routing->where_network_elements,
 285                A_surfxml_router_id),
 286               "Reading a router, processing unit \"%s\" already exists",
 287               A_surfxml_router_id);
 288   xbt_assert1(current_routing->set_processing_unit,
 289               "no defined method \"set_processing_unit\" in \"%s\"",
 290               current_routing->name);
 291   (*(current_routing->set_processing_unit)) (current_routing,
 292                                              A_surfxml_router_id);
 293   info = xbt_new0(s_network_element_info_t, 1);
 294   info->rc_component = current_routing;
 295   info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
 296   xbt_dict_set(global_routing->where_network_elements, A_surfxml_router_id,
 297                (void *) info, xbt_free);
 298   if (strcmp(A_surfxml_router_coordinates,"")) {
 299     xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
 300     xbt_dynar_shrink(ctn, 0);
 301     xbt_dict_set(coordinates, A_surfxml_router_id, ctn, xbt_dynar_free_voidp);
 302   }
 303 }
 304
 305 /**
 306  * \brief Set the endponints for a route
 307  */
 308 static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
 309 {
 310   if (src != NULL && dst != NULL && link_list != NULL)
 311     THROW2(arg_error, 0, "Route between %s to %s can not be defined",
 312            src_id, dst_id);
 313   src = src_id;
 314   dst = dst_id;
 315   xbt_assert2(strlen(src) > 0 || strlen(dst) > 0,
 316               "Some limits are null in the route between \"%s\" and \"%s\"",
 317               src, dst);
 318   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 319 }
 320
 321 /**
 322  * \brief Set the endpoints for a route from XML
 323  */
 324 static void parse_S_route_new_and_endpoints_XML(void)
 325 {
 326   parse_S_route_new_and_endpoints(A_surfxml_route_src,
 327                                   A_surfxml_route_dst);
 328 }
 329
 330 /**
 331  * \brief Set the endpoints for a route from lua
 332  */
 333 static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
 334 {
 335   parse_S_route_new_and_endpoints(id_src, id_dst);
 336 }
 337
 338 /**
 339  * \brief Set the endponints and gateways for a ASroute
 340  */
 341 static void parse_S_ASroute_new_and_endpoints(void)
 342 {
 343   if (src != NULL && dst != NULL && link_list != NULL)
 344     THROW2(arg_error, 0, "Route between %s to %s can not be defined",
 345            A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
 346   src = A_surfxml_ASroute_src;
 347   dst = A_surfxml_ASroute_dst;
 348   gw_src = A_surfxml_ASroute_gw_src;
 349   gw_dst = A_surfxml_ASroute_gw_dst;
 350   xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
 351               || strlen(gw_dst) > 0,
 352               "Some limits are null in the route between \"%s\" and \"%s\"",
 353               src, dst);
 354   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 355 }
 356
 357 /**
 358  * \brief Set the endponints for a bypassRoute
 359  */
 360 static void parse_S_bypassRoute_new_and_endpoints(void)
 361 {
 362   if (src != NULL && dst != NULL && link_list != NULL)
 363     THROW2(arg_error, 0,
 364            "Bypass Route between %s to %s can not be defined",
 365            A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
 366   src = A_surfxml_bypassRoute_src;
 367   dst = A_surfxml_bypassRoute_dst;
 368   gw_src = A_surfxml_bypassRoute_gw_src;
 369   gw_dst = A_surfxml_bypassRoute_gw_dst;
 370   xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
 371               || strlen(gw_dst) > 0,
 372               "Some limits are null in the route between \"%s\" and \"%s\"",
 373               src, dst);
 374   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 375 }
 376
 377 /**
 378  * \brief Set a new link on the actual list of link for a route or ASroute
 379  */
 380 static void parse_E_link_ctn_new_elem(const char *link_id)
 381 {
 382   char *val;
 383   val = xbt_strdup(link_id);
 384   xbt_dynar_push(link_list, &val);
 385 }
 386
 387 /**
 388  * \brief Set a new link on the actual list of link for a route or ASroute from XML
 389  */
 390
 391 static void parse_E_link_ctn_new_elem_XML(void)
 392 {
 393   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
 394     parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
 395   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
 396     char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
 397     parse_E_link_ctn_new_elem(link_id);
 398     free(link_id);
 399   }
 400   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
 401     char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
 402     parse_E_link_ctn_new_elem(link_id);
 403     free(link_id);
 404   }
 405 }
 406
 407 /**
 408  * \brief Set a new link on the actual list of link for a route or ASroute from lua
 409  */
 410 static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
 411 {
 412   parse_E_link_ctn_new_elem(link_id);
 413 }
 414
 415 /**
 416  * \brief Store the route by calling the set_route function of the current routing component
 417  */
 418 static void parse_E_route_store_route(void)
 419 {
 420   name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
 421   route->generic_route.link_list = link_list;
 422   xbt_assert1(current_routing->set_route,
 423               "no defined method \"set_route\" in \"%s\"",
 424               current_routing->name);
 425   (*(current_routing->set_route)) (current_routing, src, dst, route);
 426   link_list = NULL;
 427   src = NULL;
 428   dst = NULL;
 429 }
 430
 431 /**
 432  * \brief Store the ASroute by calling the set_ASroute function of the current routing component
 433  */
 434 static void parse_E_ASroute_store_route(void)
 435 {
 436   name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
 437   e_route->generic_route.link_list = link_list;
 438   e_route->src_gateway = xbt_strdup(gw_src);
 439   e_route->dst_gateway = xbt_strdup(gw_dst);
 440   xbt_assert1(current_routing->set_ASroute,
 441               "no defined method \"set_ASroute\" in \"%s\"",
 442               current_routing->name);
 443   (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
 444   link_list = NULL;
 445   src = NULL;
 446   dst = NULL;
 447   gw_src = NULL;
 448   gw_dst = NULL;
 449 }
 450
 451 /**
 452  * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
 453  */
 454 static void parse_E_bypassRoute_store_route(void)
 455 {
 456   route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
 457   e_route->generic_route.link_list = link_list;
 458   e_route->src_gateway = xbt_strdup(gw_src);
 459   e_route->dst_gateway = xbt_strdup(gw_dst);
 460   xbt_assert1(current_routing->set_bypassroute,
 461               "no defined method \"set_bypassroute\" in \"%s\"",
 462               current_routing->name);
 463   (*(current_routing->set_bypassroute)) (current_routing, src, dst,
 464                                          e_route);
 465   link_list = NULL;
 466   src = NULL;
 467   dst = NULL;
 468   gw_src = NULL;
 469   gw_dst = NULL;
 470 }
 471
 472 /**
 473  * \brief Make a new routing component
 474  *
 475  * make the new structure and
 476  * set the parsing functions to allows parsing the part of the routing tree
 477  */
 478 static void parse_S_AS(char *AS_id, char *AS_routing)
 479 {
 480   routing_component_t new_routing;
 481   model_type_t model = NULL;
 482   char *wanted = AS_routing;
 483   int cpt;
 484   /* seach the routing model */
 485   for (cpt = 0; routing_models[cpt].name; cpt++)
 486     if (!strcmp(wanted, routing_models[cpt].name))
 487       model = &routing_models[cpt];
 488   /* if its not exist, error */
 489   if (model == NULL) {
 490     fprintf(stderr, "Routing model %s not found. Existing models:\n",
 491             wanted);
 492     for (cpt = 0; routing_models[cpt].name; cpt++)
 493       if (!strcmp(wanted, routing_models[cpt].name))
 494         fprintf(stderr, "   %s: %s\n", routing_models[cpt].name,
 495                 routing_models[cpt].desc);
 496     xbt_die(NULL);
 497   }
 498
 499   /* make a new routing component */
 500   new_routing = (routing_component_t) (*(model->create)) ();
 501   new_routing->routing = model;
 502   new_routing->hierarchy = SURF_ROUTING_NULL;
 503   new_routing->name = xbt_strdup(AS_id);
 504   new_routing->routing_sons = xbt_dict_new();
 505
 506   /* Hack for Vivaldi */
 507   if(!strcmp(model->name,"Vivaldi"))
 508         new_routing->get_latency = vivaldi_get_link_latency;
 509
 510   if (current_routing == NULL && global_routing->root == NULL) {
 511
 512     /* it is the first one */
 513     new_routing->routing_father = NULL;
 514     global_routing->root = new_routing;
 515
 516   } else if (current_routing != NULL && global_routing->root != NULL) {
 517
 518     xbt_assert1(!xbt_dict_get_or_null
 519                 (current_routing->routing_sons, AS_id),
 520                 "The AS \"%s\" already exists", AS_id);
 521     /* it is a part of the tree */
 522     new_routing->routing_father = current_routing;
 523     /* set the father behavior */
 524     if (current_routing->hierarchy == SURF_ROUTING_NULL)
 525       current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
 526     /* add to the sons dictionary */
 527     xbt_dict_set(current_routing->routing_sons, AS_id,
 528                  (void *) new_routing, NULL);
 529     /* add to the father element list */
 530     (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
 531     /* unload the prev parse rules */
 532     (*(current_routing->routing->unload)) ();
 533
 534   } else {
 535     THROW0(arg_error, 0, "All defined components must be belong to a AS");
 536   }
 537   /* set the new parse rules */
 538   (*(new_routing->routing->load)) ();
 539   /* set the new current component of the tree */
 540   current_routing = new_routing;
 541 }
 542
 543 /*
 544  * Detect the routing model type of the routing component from XML platforms
 545  */
 546 static void parse_S_AS_XML(void)
 547 {
 548   parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
 549
 550   if (strcmp(A_surfxml_AS_coordinates,"")) {
 551     XBT_DEBUG("%s coordinates : %s", A_surfxml_AS_id, A_surfxml_AS_coordinates);
 552     xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_AS_coordinates, " ");
 553     xbt_dynar_shrink(ctn, 0);
 554     xbt_dict_set(coordinates, A_surfxml_AS_id, ctn, xbt_dynar_free_voidp);
 555   }
 556 }
 557
 558 /*
 559  * define the routing model type of routing component from lua script
 560  */
 561 static void parse_S_AS_lua(char *id, char *mode)
 562 {
 563   parse_S_AS(id, mode);
 564 }
 565
 566
 567 /**
 568  * \brief Finish the creation of a new routing component
 569  *
 570  * When you finish to read the routing component, other structures must be created.
 571  * the "end" method allow to do that for any routing model type
 572  */
 573 static void parse_E_AS(const char *AS_id)
 574 {
 575
 576   if (current_routing == NULL) {
 577     THROW1(arg_error, 0, "Close AS(%s), that never open", AS_id);
 578   } else {
 579     network_element_info_t info = NULL;
 580     xbt_assert1(!xbt_dict_get_or_null
 581                 (global_routing->where_network_elements,
 582                  current_routing->name), "The AS \"%s\" already exists",
 583                 current_routing->name);
 584     info = xbt_new0(s_network_element_info_t, 1);
 585     info->rc_component = current_routing->routing_father;
 586     info->rc_type = SURF_NETWORK_ELEMENT_AS;
 587     xbt_dict_set(global_routing->where_network_elements,
 588                  current_routing->name, info, xbt_free);
 589     (*(current_routing->routing->unload)) ();
 590     (*(current_routing->routing->end)) ();
 591     current_routing = current_routing->routing_father;
 592     if (current_routing != NULL)
 593       (*(current_routing->routing->load)) ();
 594   }
 595 }
 596
 597 /*
 598  * \brief Finish the creation of a new routing component from XML
 599  */
 600 static void parse_E_AS_XML(void)
 601 {
 602   parse_E_AS(A_surfxml_AS_id);
 603 }
 604
 605 /*
 606  * \brief Finish the creation of a new routing component from lua
 607  */
 608 static void parse_E_AS_lua(const char *id)
 609 {
 610   parse_E_AS(id);
 611 }
 612
 613 /* Aux Business methods */
 614
 615 /**
 616  * \brief Get the AS name of the element
 617  *
 618  * \param name the host name
 619  *
 620  */
 621 static char* elements_As_name(const char *name)
 622 {
 623   routing_component_t as_comp;
 624
 625   /* (1) find the as where the host is located */
 626   as_comp = ((network_element_info_t)
 627             xbt_dict_get_or_null(global_routing->where_network_elements,
 628                                  name))->rc_component;
 629   return as_comp->name;
 630 }
 631
 632
 633 /**
 634  * \brief Get the AS father and the first elements of the chain
 635  *
 636  * \param src the source host name
 637  * \param dst the destination host name
 638  *
 639  * Get the common father of the to processing units, and the first different
 640  * father in the chain
 641  */
 642 static xbt_dynar_t elements_father(const char *src, const char *dst)
 643 {
 644
 645   xbt_assert0(src && dst, "bad parameters for \"elements_father\" method");
 646
 647   xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
 648
 649   routing_component_t src_as, dst_as;
 650   int index_src, index_dst, index_father_src, index_father_dst;
 651   xbt_dynar_t path_src = NULL;
 652   xbt_dynar_t path_dst = NULL;
 653   routing_component_t current = NULL;
 654   routing_component_t *current_src = NULL;
 655   routing_component_t *current_dst = NULL;
 656   routing_component_t *father = NULL;
 657
 658   /* (1) find the as where the src and dst are located */
 659   src_as = ((network_element_info_t)
 660             xbt_dict_get_or_null(global_routing->where_network_elements,
 661                                  src))->rc_component;
 662   dst_as = ((network_element_info_t)
 663             xbt_dict_get_or_null(global_routing->where_network_elements,
 664                                  dst))->rc_component;
 665   xbt_assert2(src_as
 666               && dst_as,
 667               "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
 668               dst);
 669
 670   /* (2) find the path to the root routing component */
 671   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
 672   current = src_as;
 673   while (current != NULL) {
 674     xbt_dynar_push(path_src, &current);
 675     current = current->routing_father;
 676   }
 677   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
 678   current = dst_as;
 679   while (current != NULL) {
 680     xbt_dynar_push(path_dst, &current);
 681     current = current->routing_father;
 682   }
 683
 684   /* (3) find the common father */
 685   index_src = path_src->used - 1;
 686   index_dst = path_dst->used - 1;
 687   current_src = xbt_dynar_get_ptr(path_src, index_src);
 688   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 689   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
 690     current_src = xbt_dynar_get_ptr(path_src, index_src);
 691     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 692     index_src--;
 693     index_dst--;
 694   }
 695   index_src++;
 696   index_dst++;
 697   current_src = xbt_dynar_get_ptr(path_src, index_src);
 698   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 699
 700   /* (4) they are not in the same routing component, make the path */
 701   index_father_src = index_src + 1;
 702   index_father_dst = index_dst + 1;
 703
 704   if (*current_src == *current_dst)
 705     father = current_src;
 706   else
 707     father = xbt_dynar_get_ptr(path_src, index_father_src);
 708
 709   /* (5) result generation */
 710   xbt_dynar_push(result, father);       /* first same the father of src and dst */
 711   xbt_dynar_push(result, current_src);  /* second the first different father of src */
 712   xbt_dynar_push(result, current_dst);  /* three  the first different father of dst */
 713
 714   xbt_dynar_free(&path_src);
 715   xbt_dynar_free(&path_dst);
 716
 717   return result;
 718 }
 719
 720 /* Global Business methods */
 721
 722 /**
 723  * \brief Recursive function for get_route
 724  *
 725  * \param src the source host name
 726  * \param dst the destination host name
 727  *
 728  * This fuction is call by "get_route". It allow to walk through the
 729  * routing components tree.
 730  */
 731 static route_extended_t _get_route(const char *src, const char *dst)
 732 {
 733
 734   void *link;
 735   unsigned int cpt = 0;
 736
 737   XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
 738
 739   xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
 740
 741   route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
 742       NULL;
 743
 744   xbt_dynar_t elem_father_list = elements_father(src, dst);
 745
 746   routing_component_t common_father =
 747       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 748   routing_component_t src_father =
 749       xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
 750   routing_component_t dst_father =
 751       xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
 752
 753   e_route = xbt_new0(s_route_extended_t, 1);
 754   e_route->src_gateway = NULL;
 755   e_route->dst_gateway = NULL;
 756   e_route->generic_route.link_list =
 757       xbt_dynar_new(global_routing->size_of_link, NULL);
 758
 759   if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
 760
 761     if (strcmp(src, dst)) {
 762       e_route_cnt =
 763           (*(common_father->get_route)) (common_father, src, dst);
 764       xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
 765                   dst);
 766       xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
 767         xbt_dynar_push(e_route->generic_route.link_list, &link);
 768       }
 769       generic_free_extended_route(e_route_cnt);
 770     }
 771
 772   } else {                      /* SURF_ROUTING_RECURSIVE */
 773
 774     route_extended_t e_route_bypass = NULL;
 775
 776     if (common_father->get_bypass_route)
 777       e_route_bypass =
 778           (*(common_father->get_bypass_route)) (common_father, src, dst);
 779
 780     if (e_route_bypass)
 781       e_route_cnt = e_route_bypass;
 782     else
 783       e_route_cnt =
 784           (*(common_father->get_route)) (common_father, src_father->name,
 785                                          dst_father->name);
 786
 787     xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
 788                 src_father->name, dst_father->name);
 789
 790     xbt_assert2((e_route_cnt->src_gateway == NULL) ==
 791                 (e_route_cnt->dst_gateway == NULL),
 792                 "bad gateway for route between \"%s\" and \"%s\"", src,
 793                 dst);
 794
 795     if (strcmp(src, e_route_cnt->src_gateway)) {
 796       e_route_src = _get_route(src, e_route_cnt->src_gateway);
 797       xbt_assert2(e_route_src, "no route between \"%s\" and \"%s\"", src,
 798                   e_route_cnt->src_gateway);
 799       xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
 800         xbt_dynar_push(e_route->generic_route.link_list, &link);
 801       }
 802     }
 803
 804     xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
 805       xbt_dynar_push(e_route->generic_route.link_list, &link);
 806     }
 807
 808     if (strcmp(e_route_cnt->dst_gateway, dst)) {
 809       e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
 810       xbt_assert2(e_route_dst, "no route between \"%s\" and \"%s\"",
 811                   e_route_cnt->dst_gateway, dst);
 812       xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
 813         xbt_dynar_push(e_route->generic_route.link_list, &link);
 814       }
 815     }
 816
 817     e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
 818     e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
 819
 820     generic_free_extended_route(e_route_src);
 821     generic_free_extended_route(e_route_cnt);
 822     generic_free_extended_route(e_route_dst);
 823   }
 824
 825   xbt_dynar_free(&elem_father_list);
 826
 827   return e_route;
 828 }
 829
 830 static double _get_latency(const char *src, const char *dst)
 831 {
 832   double latency, latency_src, latency_dst = 0.0;
 833
 834   XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
 835   xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
 836
 837   route_extended_t e_route_cnt;
 838
 839   xbt_dynar_t elem_father_list = elements_father(src, dst);
 840
 841   routing_component_t common_father =
 842       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 843   routing_component_t src_father =
 844       xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
 845   routing_component_t dst_father =
 846       xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
 847
 848   if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
 849
 850     if (strcmp(src, dst)) {
 851       latency =
 852           (*(common_father->get_latency)) (common_father, src, dst);
 853       xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"", src,
 854                   dst);
 855      } else latency = 0;
 856   } else {                      /* SURF_ROUTING_RECURSIVE */
 857      route_extended_t e_route_bypass = NULL;
 858     if (common_father->get_bypass_route)
 859       e_route_bypass =
 860           (*(common_father->get_bypass_route)) (common_father, src, dst);
 861
 862     xbt_assert0(!e_route_bypass,"Bypass cannot work yet with get_latency");
 863
 864     e_route_cnt =
 865           (*(common_father->get_route)) (common_father, src_father->name,
 866                                          dst_father->name);
 867
 868     xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
 869                 src_father->name, dst_father->name);
 870
 871     xbt_assert2((e_route_cnt->src_gateway == NULL) ==
 872                 (e_route_cnt->dst_gateway == NULL),
 873                 "bad gateway for route between \"%s\" and \"%s\"", src,
 874                 dst);
 875     latency =
 876           (*(common_father->get_latency)) (common_father, elements_As_name(src),
 877                           elements_As_name(dst));
 878
 879     xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"",
 880                 src_father->name, dst_father->name);
 881
 882
 883     if (src != e_route_cnt->src_gateway) {
 884
 885       latency_src = _get_latency(src, e_route_cnt->src_gateway);
 886       xbt_assert2(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
 887                   e_route_cnt->src_gateway);
 888       latency += latency_src;
 889     }
 890
 891     if (e_route_cnt->dst_gateway != dst) {
 892
 893       latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
 894       xbt_assert2(latency_dst>=0, "no route between \"%s\" and \"%s\"",
 895                   e_route_cnt->dst_gateway, dst);
 896       latency += latency_dst;
 897     }
 898
 899   }
 900
 901   xbt_dynar_free(&elem_father_list);
 902
 903   return latency;
 904 }
 905
 906 /**
 907  * \brief Generic method: find a route between hosts
 908  *
 909  * \param src the source host name
 910  * \param dst the destination host name
 911  *
 912  * walk through the routing components tree and find a route between hosts
 913  * by calling the differents "get_route" functions in each routing component.
 914  * No need to free the returned dynar. It will be freed at the next call.
 915  */
 916 static xbt_dynar_t get_route(const char *src, const char *dst)
 917 {
 918
 919   route_extended_t e_route;
 920   xbt_dynar_t elem_father_list = NULL;
 921   routing_component_t common_father = NULL;
 922
 923   if (strcmp(src, dst))
 924     e_route = _get_route(src, dst);
 925   else {
 926     elem_father_list = elements_father(src, dst);
 927     common_father =
 928         xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 929
 930     e_route = (*(common_father->get_route)) (common_father, src, dst);
 931     xbt_dynar_free(&elem_father_list);
 932   }
 933
 934   xbt_assert2(e_route, "no route between \"%s\" and \"%s\"", src, dst);
 935
 936   if (global_routing->last_route)
 937     xbt_dynar_free(&(global_routing->last_route));
 938   global_routing->last_route = e_route->generic_route.link_list;
 939
 940   if (e_route->src_gateway)
 941     xbt_free(e_route->src_gateway);
 942   if (e_route->dst_gateway)
 943     xbt_free(e_route->dst_gateway);
 944
 945   xbt_free(e_route);
 946
 947 /*
 948   if (xbt_dynar_length(global_routing->last_route) == 0)
 949     return NULL;
 950   else
 951 */
 952     return global_routing->last_route;
 953 }
 954
 955 /**
 956  * \brief Generic method: find a route between hosts
 957  *
 958  * \param src the source host name
 959  * \param dst the destination host name
 960  *
 961  * walk through the routing components tree and find a route between hosts
 962  * by calling the differents "get_route" functions in each routing component.
 963  * Leaves the caller the responsability to clean the returned dynar.
 964  */
 965 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
 966 {
 967         xbt_dynar_t d = get_route(src,dst);
 968         global_routing->last_route = NULL;
 969         return d;
 970 }
 971
 972 /*Get Latency*/
 973 static double get_latency(const char *src, const char *dst)
 974 {
 975
 976   double latency = -1.0;
 977   xbt_dynar_t elem_father_list = elements_father(src, dst);
 978   routing_component_t common_father =
 979       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 980
 981   if (strcmp(src, dst))
 982     latency = _get_latency(src, dst);
 983   else
 984     latency = (*(common_father->get_latency)) (common_father, src, dst);
 985
 986   xbt_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
 987   xbt_dynar_free(&elem_father_list);
 988
 989   return latency;
 990 }
 991
 992 /**
 993  * \brief Recursive function for finalize
 994  *
 995  * \param rc the source host name
 996  *
 997  * This fuction is call by "finalize". It allow to finalize the
 998  * AS or routing components. It delete all the structures.
 999  */
1000 static void _finalize(routing_component_t rc)
1001 {
1002   if (rc) {
1003     xbt_dict_cursor_t cursor = NULL;
1004     char *key;
1005     routing_component_t elem;
1006     xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
1007       _finalize(elem);
1008     }
1009     xbt_dict_t tmp_sons = rc->routing_sons;
1010     char *tmp_name = rc->name;
1011     xbt_dict_free(&tmp_sons);
1012     xbt_free(tmp_name);
1013     xbt_assert1(rc->finalize, "no defined method \"finalize\" in \"%s\"",
1014                 current_routing->name);
1015     (*(rc->finalize)) (rc);
1016   }
1017 }
1018
1019 /**
1020  * \brief Generic method: delete all the routing structures
1021  *
1022  * walk through the routing components tree and delete the structures
1023  * by calling the differents "finalize" functions in each routing component
1024  */
1025 static void finalize(void)
1026 {
1027   /* delete recursibly all the tree */
1028   _finalize(global_routing->root);
1029   /* delete "where" dict */
1030   xbt_dict_free(&(global_routing->where_network_elements));
1031   xbt_dict_free(&(coordinates));
1032   /* delete last_route */
1033   xbt_dynar_free(&(global_routing->last_route));
1034   /* delete global routing structure */
1035   xbt_free(global_routing);
1036 }
1037
1038 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
1039 {
1040   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1041
1042   //adding my one link routes
1043   unsigned int cpt;
1044   void *link;
1045   xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
1046   if (onelink_mine) {
1047     xbt_dynar_foreach(onelink_mine, cpt, link) {
1048       xbt_dynar_push(ret, &link);
1049     }
1050   }
1051   //recursing
1052   char *key;
1053   xbt_dict_cursor_t cursor = NULL;
1054   routing_component_t rc_child;
1055   xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
1056     xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
1057     if (onelink_child) {
1058       xbt_dynar_foreach(onelink_child, cpt, link) {
1059         xbt_dynar_push(ret, &link);
1060       }
1061     }
1062   }
1063   return ret;
1064 }
1065
1066 static xbt_dynar_t get_onelink_routes(void)
1067 {
1068   return recursive_get_onelink_routes(global_routing->root);
1069 }
1070
1071 static e_surf_network_element_type_t get_network_element_type(const char
1072                                                               *name)
1073 {
1074   network_element_info_t rc = NULL;
1075   rc = xbt_dict_get_or_null(global_routing->where_network_elements, name);
1076   if(!rc) return SURF_NETWORK_ELEMENT_NULL;
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                           if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1386                                   xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1387                           if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1388                                   xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1389                   }
1390               TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1);
1391               xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
1392         }
1393
1394         if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1395                 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1396         {
1397                 if(route->dst_gateway && route->src_gateway)
1398                 {
1399                   char *gw_src = xbt_strdup(route->src_gateway);
1400                   char *gw_dst = xbt_strdup(route->dst_gateway);
1401                   route->src_gateway = gw_dst;
1402                   route->dst_gateway = gw_src;
1403                 }
1404                 if(TO_ROUTE_FULL(*dst_id, *src_id))
1405                 {
1406                         char * link_name;
1407                         unsigned int i;
1408                         xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1409                         for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1410                         {
1411                                 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1412                                 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1413                                 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1414                                 xbt_dynar_push(link_route_to_test,&link);
1415                         }
1416                         xbt_assert2(!xbt_dynar_compare(
1417                                   (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list,
1418                               (void*)link_route_to_test,
1419                                   (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1420                                   "The route between \"%s\" and \"%s\" already exists", src,dst);
1421                         xbt_dynar_free(&link_route_to_test);
1422                 }
1423                 else
1424                 {
1425                           if(!route->dst_gateway && !route->src_gateway)
1426                                   XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1427                           else
1428                                   XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1429                                          route->src_gateway, src, route->dst_gateway);
1430                       TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0);
1431                       xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0);
1432                 }
1433
1434         }
1435 }
1436
1437 /* ************************************************************************** */
1438 /* *************************** FLOYD ROUTING ******************************** */
1439
1440 #define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
1441 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
1442 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
1443
1444 /* Routing model structure */
1445
1446 typedef struct {
1447   s_routing_component_t generic_routing;
1448   /* vars for calculate the floyd algorith. */
1449   int *predecessor_table;
1450   double *cost_table;
1451   route_extended_t *link_table; /* char* -> int* */
1452 } s_routing_component_floyd_t, *routing_component_floyd_t;
1453
1454 static route_extended_t floyd_get_route(routing_component_t rc,
1455                                         const char *src, const char *dst);
1456
1457 /* Business methods */
1458 static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
1459 {
1460   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1461
1462   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1463   //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1464   xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1465   char *k1, *d1, *k2, *d2;
1466   xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1467     xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1468       route_extended_t route = floyd_get_route(rc, k1, k2);
1469       if (route) {
1470         if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1471           void *link =
1472               *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1473                                            0);
1474           onelink_t onelink = xbt_new0(s_onelink_t, 1);
1475           onelink->link_ptr = link;
1476           if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1477             onelink->src = xbt_strdup(k1);
1478             onelink->dst = xbt_strdup(k2);
1479           } else if (routing->generic_routing.hierarchy ==
1480                      SURF_ROUTING_RECURSIVE) {
1481             onelink->src = xbt_strdup(route->src_gateway);
1482             onelink->dst = xbt_strdup(route->dst_gateway);
1483           }
1484           xbt_dynar_push(ret, &onelink);
1485         }
1486       }
1487     }
1488   }
1489   return ret;
1490 }
1491
1492 static route_extended_t floyd_get_route(routing_component_t rc,
1493                                         const char *src, const char *dst)
1494 {
1495   xbt_assert1(rc && src
1496               && dst,
1497               "Invalid params for \"get_route\" function at AS \"%s\"",
1498               rc->name);
1499
1500   /* set utils vars */
1501   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1502   size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1503
1504   generic_src_dst_check(rc, src, dst);
1505   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1506   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1507   xbt_assert2(src_id
1508               && dst_id,
1509               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
1510               src, dst);
1511
1512   /* create a result route */
1513   route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
1514   new_e_route->generic_route.link_list =
1515       xbt_dynar_new(global_routing->size_of_link, NULL);
1516   new_e_route->src_gateway = NULL;
1517   new_e_route->dst_gateway = NULL;
1518
1519   int first = 1;
1520   int pred = *dst_id;
1521   int prev_pred = 0;
1522   char *gw_src = NULL, *gw_dst =
1523       NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
1524   unsigned int cpt;
1525   void *link;
1526   xbt_dynar_t links;
1527
1528   do {
1529     prev_pred = pred;
1530     pred = TO_FLOYD_PRED(*src_id, pred);
1531     if (pred == -1)             /* if no pred in route -> no route to host */
1532       break;
1533     xbt_assert2(TO_FLOYD_LINK(pred, prev_pred),
1534                 "Invalid link for the route between \"%s\" or \"%s\"", src,
1535                 dst);
1536
1537     prev_gw_src = gw_src;
1538     prev_gw_dst = gw_dst;
1539
1540     route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
1541     gw_src = e_route->src_gateway;
1542     gw_dst = e_route->dst_gateway;
1543
1544     if (first)
1545       first_gw = gw_dst;
1546
1547     if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
1548         && strcmp(gw_dst, prev_gw_src)) {
1549       xbt_dynar_t e_route_as_to_as =
1550           (*(global_routing->get_route)) (gw_dst, prev_gw_src);
1551       xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
1552                   gw_dst, prev_gw_src);
1553       links = e_route_as_to_as;
1554       int pos = 0;
1555       xbt_dynar_foreach(links, cpt, link) {
1556         xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
1557                             &link);
1558         pos++;
1559       }
1560     }
1561
1562     links = e_route->generic_route.link_list;
1563     xbt_dynar_foreach(links, cpt, link) {
1564       xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
1565     }
1566     first = 0;
1567
1568   } while (pred != *src_id);
1569   xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
1570               *src_id, *dst_id, src, dst);
1571
1572   if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
1573     new_e_route->src_gateway = xbt_strdup(gw_src);
1574     new_e_route->dst_gateway = xbt_strdup(first_gw);
1575   }
1576
1577   return new_e_route;
1578 }
1579
1580 static void floyd_finalize(routing_component_t rc)
1581 {
1582   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1583   int i, j;
1584   size_t table_size;
1585   if (routing) {
1586     table_size = xbt_dict_length(routing->generic_routing.to_index);
1587     /* Delete link_table */
1588     for (i = 0; i < table_size; i++)
1589       for (j = 0; j < table_size; j++)
1590         generic_free_extended_route(TO_FLOYD_LINK(i, j));
1591     xbt_free(routing->link_table);
1592     /* Delete bypass dict */
1593     xbt_dict_free(&routing->generic_routing.bypassRoutes);
1594     /* Delete index dict */
1595     xbt_dict_free(&(routing->generic_routing.to_index));
1596     /* Delete dictionary index dict, predecessor and links table */
1597     xbt_free(routing->predecessor_table);
1598     /* Delete structure */
1599     xbt_free(rc);
1600   }
1601 }
1602
1603 static void *model_floyd_create(void)
1604 {
1605   routing_component_floyd_t new_component =
1606       xbt_new0(s_routing_component_floyd_t, 1);
1607   new_component->generic_routing.set_processing_unit =
1608       generic_set_processing_unit;
1609   new_component->generic_routing.set_autonomous_system =
1610       generic_set_autonomous_system;
1611   new_component->generic_routing.set_route = model_floyd_set_route;
1612   new_component->generic_routing.set_ASroute = model_floyd_set_route;
1613   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1614   new_component->generic_routing.get_route = floyd_get_route;
1615   new_component->generic_routing.get_latency = generic_get_link_latency;
1616   new_component->generic_routing.get_onelink_routes =
1617       floyd_get_onelink_routes;
1618   new_component->generic_routing.get_bypass_route =
1619       generic_get_bypassroute;
1620   new_component->generic_routing.finalize = floyd_finalize;
1621   new_component->generic_routing.to_index = xbt_dict_new();
1622   new_component->generic_routing.bypassRoutes = xbt_dict_new();
1623   new_component->generic_routing.get_network_element_type = get_network_element_type;
1624   return new_component;
1625 }
1626
1627 static void model_floyd_load(void)
1628 {
1629   /* use "surfxml_add_callback" to add a parse function call */
1630 }
1631
1632 static void model_floyd_unload(void)
1633 {
1634   /* use "surfxml_del_callback" to remove a parse function call */
1635 }
1636
1637 static void model_floyd_end(void)
1638 {
1639
1640         routing_component_floyd_t routing =
1641           ((routing_component_floyd_t) current_routing);
1642
1643         unsigned int i, j, a, b, c;
1644
1645         /* set the size of table routing */
1646         size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1647
1648         if(!routing->link_table)
1649         {
1650                 /* Create Cost, Predecessor and Link tables */
1651                 routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
1652                 routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
1653                 routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
1654
1655                 /* Initialize costs and predecessors */
1656                 for (i = 0; i < table_size; i++)
1657                 for (j = 0; j < table_size; j++) {
1658                   TO_FLOYD_COST(i, j) = DBL_MAX;
1659                   TO_FLOYD_PRED(i, j) = -1;
1660                   TO_FLOYD_LINK(i, j) = NULL;       /* fixed, missing in the previous version */
1661                 }
1662         }
1663
1664         /* Add the loopback if needed */
1665         if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1666                 for (i = 0; i < table_size; i++) {
1667                   route_extended_t e_route = TO_FLOYD_LINK(i, i);
1668                   if (!e_route) {
1669                         e_route = xbt_new0(s_route_extended_t, 1);
1670                         e_route->src_gateway = NULL;
1671                         e_route->dst_gateway = NULL;
1672                         e_route->generic_route.link_list =
1673                                 xbt_dynar_new(global_routing->size_of_link, NULL);
1674                         xbt_dynar_push(e_route->generic_route.link_list,
1675                                                    &global_routing->loopback);
1676                         TO_FLOYD_LINK(i, i) = e_route;
1677                         TO_FLOYD_PRED(i, i) = i;
1678                         TO_FLOYD_COST(i, i) = 1;
1679                   }
1680                 }
1681         }
1682         /* Calculate path costs */
1683         for (c = 0; c < table_size; c++) {
1684                 for (a = 0; a < table_size; a++) {
1685                   for (b = 0; b < table_size; b++) {
1686                         if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
1687                           if (TO_FLOYD_COST(a, b) == DBL_MAX ||
1688                                   (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
1689                                    TO_FLOYD_COST(a, b))) {
1690                                 TO_FLOYD_COST(a, b) =
1691                                         TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
1692                                 TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
1693                           }
1694                         }
1695                   }
1696                 }
1697         }
1698 }
1699
1700 static void model_floyd_set_route(routing_component_t rc, const char *src,
1701         const char *dst, name_route_extended_t route)
1702 {
1703         routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1704
1705         /* set the size of table routing */
1706         size_t table_size = xbt_dict_length(rc->to_index);
1707         int *src_id, *dst_id;
1708         int i,j;
1709
1710         src_id = xbt_dict_get_or_null(rc->to_index, src);
1711         dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1712
1713         if(!routing->link_table)
1714         {
1715                 /* Create Cost, Predecessor and Link tables */
1716                 routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
1717                 routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
1718                 routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
1719
1720                 /* Initialize costs and predecessors */
1721                 for (i = 0; i < table_size; i++)
1722                 for (j = 0; j < table_size; j++) {
1723                   TO_FLOYD_COST(i, j) = DBL_MAX;
1724                   TO_FLOYD_PRED(i, j) = -1;
1725                   TO_FLOYD_LINK(i, j) = NULL;       /* fixed, missing in the previous version */
1726                 }
1727         }
1728
1729         if(TO_FLOYD_LINK(*src_id, *dst_id))
1730         {
1731                 if(!route->dst_gateway && !route->src_gateway)
1732                         XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
1733                 else
1734                         XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1735                                  route->src_gateway, dst, route->dst_gateway);
1736                 char * link_name;
1737                 unsigned int cpt;
1738                 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1739                 xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
1740                 {
1741                         void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1742                         xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1743                         xbt_dynar_push(link_route_to_test,&link);
1744                 }
1745                 xbt_assert2(!xbt_dynar_compare(
1746                           (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
1747                           (void*)link_route_to_test,
1748                           (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1749                           "The route between \"%s\" and \"%s\" already exists", src,dst);
1750                 xbt_free(link_route_to_test);
1751         }
1752         else
1753         {
1754                 if(!route->dst_gateway && !route->src_gateway)
1755                   XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1756                 else{
1757                         XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1758                                  route->src_gateway, dst, route->dst_gateway);
1759                         if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1760                                 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1761                         if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1762                                 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1763                 }
1764             TO_FLOYD_LINK(*src_id, *dst_id) =
1765                         generic_new_extended_route(rc->hierarchy, route, 1);
1766             TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
1767             TO_FLOYD_COST(*src_id, *dst_id) =
1768                         ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
1769         }
1770
1771         if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1772                 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1773         {
1774                 if(TO_FLOYD_LINK(*dst_id, *src_id))
1775                 {
1776                         if(!route->dst_gateway && !route->src_gateway)
1777                           XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
1778                         else
1779                           XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1780                                          route->src_gateway, src, route->dst_gateway);
1781                         char * link_name;
1782                         unsigned int i;
1783                         xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1784                         for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1785                         {
1786                                 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1787                                 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1788                                 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1789                                 xbt_dynar_push(link_route_to_test,&link);
1790                         }
1791                         xbt_assert2(!xbt_dynar_compare(
1792                                   (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
1793                               (void*)link_route_to_test,
1794                                   (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1795                                   "The route between \"%s\" and \"%s\" already exists", src,dst);
1796                         xbt_free(link_route_to_test);
1797                 }
1798                 else
1799                 {
1800                         if(route->dst_gateway && route->src_gateway)
1801                         {
1802                           char *gw_src = xbt_strdup(route->src_gateway);
1803                           char *gw_dst = xbt_strdup(route->dst_gateway);
1804                           route->src_gateway = gw_dst;
1805                           route->dst_gateway = gw_src;
1806                         }
1807
1808                         if(!route->dst_gateway && !route->src_gateway)
1809                           XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1810                         else
1811                           XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1812                                          route->src_gateway, src, route->dst_gateway);
1813
1814                     TO_FLOYD_LINK(*dst_id, *src_id) =
1815                                 generic_new_extended_route(rc->hierarchy, route, 0);
1816                     TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
1817                     TO_FLOYD_COST(*dst_id, *src_id) =
1818                                 ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
1819                 }
1820         }
1821 }
1822
1823 /* ************************************************************************** */
1824 /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
1825
1826 typedef struct {
1827   s_routing_component_t generic_routing;
1828   xbt_graph_t route_graph;      /* xbt_graph */
1829   xbt_dict_t graph_node_map;    /* map */
1830   xbt_dict_t route_cache;       /* use in cache mode */
1831   int cached;
1832 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
1833
1834
1835 typedef struct graph_node_data {
1836   int id;
1837   int graph_id;                 /* used for caching internal graph id's */
1838 } s_graph_node_data_t, *graph_node_data_t;
1839
1840 typedef struct graph_node_map_element {
1841   xbt_node_t node;
1842 } s_graph_node_map_element_t, *graph_node_map_element_t;
1843
1844 typedef struct route_cache_element {
1845   int *pred_arr;
1846   int size;
1847 } s_route_cache_element_t, *route_cache_element_t;
1848
1849 /* Free functions */
1850
1851 static void route_cache_elem_free(void *e)
1852 {
1853   route_cache_element_t elm = (route_cache_element_t) e;
1854   if (elm) {
1855     xbt_free(elm->pred_arr);
1856     xbt_free(elm);
1857   }
1858 }
1859
1860 static void graph_node_map_elem_free(void *e)
1861 {
1862   graph_node_map_element_t elm = (graph_node_map_element_t) e;
1863   if (elm) {
1864     xbt_free(elm);
1865   }
1866 }
1867
1868 static void graph_edge_data_free(void *e)
1869 {
1870   route_extended_t e_route = (route_extended_t) e;
1871   if (e_route) {
1872     xbt_dynar_free(&(e_route->generic_route.link_list));
1873     if (e_route->src_gateway)
1874       xbt_free(e_route->src_gateway);
1875     if (e_route->dst_gateway)
1876       xbt_free(e_route->dst_gateway);
1877     xbt_free(e_route);
1878   }
1879 }
1880
1881 /* Utility functions */
1882
1883 static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc,
1884                                        int id, int graph_id)
1885 {
1886   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1887   xbt_node_t node = NULL;
1888   graph_node_data_t data = NULL;
1889   graph_node_map_element_t elm = NULL;
1890
1891   data = xbt_new0(struct graph_node_data, 1);
1892   data->id = id;
1893   data->graph_id = graph_id;
1894   node = xbt_graph_new_node(routing->route_graph, data);
1895
1896   elm = xbt_new0(struct graph_node_map_element, 1);
1897   elm->node = node;
1898   xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int),
1899                    (xbt_set_elm_t) elm, &graph_node_map_elem_free);
1900
1901   return node;
1902 }
1903
1904 static graph_node_map_element_t
1905 graph_node_map_search(routing_component_dijkstra_t rc, int id)
1906 {
1907   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1908   graph_node_map_element_t elm = (graph_node_map_element_t)
1909       xbt_dict_get_or_null_ext(routing->graph_node_map,
1910                                (char *) (&id),
1911                                sizeof(int));
1912   return elm;
1913 }
1914
1915 /* Parsing */
1916
1917 static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
1918                                int dst_id, route_extended_t e_route)
1919 {
1920   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1921   XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
1922   xbt_node_t src = NULL;
1923   xbt_node_t dst = NULL;
1924
1925   graph_node_map_element_t src_elm = (graph_node_map_element_t)
1926       xbt_dict_get_or_null_ext(routing->graph_node_map,
1927                                (char *) (&src_id),
1928                                sizeof(int));
1929   graph_node_map_element_t dst_elm = (graph_node_map_element_t)
1930       xbt_dict_get_or_null_ext(routing->graph_node_map,
1931                                (char *) (&dst_id),
1932                                sizeof(int));
1933
1934
1935   if (src_elm)
1936     src = src_elm->node;
1937
1938   if (dst_elm)
1939     dst = dst_elm->node;
1940
1941   /* add nodes if they don't exist in the graph */
1942   if (src_id == dst_id && src == NULL && dst == NULL) {
1943     src = route_graph_new_node(rc, src_id, -1);
1944     dst = src;
1945   } else {
1946     if (src == NULL) {
1947       src = route_graph_new_node(rc, src_id, -1);
1948     }
1949     if (dst == NULL) {
1950       dst = route_graph_new_node(rc, dst_id, -1);
1951     }
1952   }
1953
1954   /* add link as edge to graph */
1955   xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
1956 }
1957
1958 static void add_loopback_dijkstra(routing_component_dijkstra_t rc)
1959 {
1960   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1961
1962   xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
1963
1964   xbt_node_t node = NULL;
1965   unsigned int cursor2;
1966   xbt_dynar_foreach(nodes, cursor2, node) {
1967     xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
1968     xbt_edge_t edge = NULL;
1969     unsigned int cursor;
1970
1971     int found = 0;
1972     xbt_dynar_foreach(out_edges, cursor, edge) {
1973       xbt_node_t other_node = xbt_graph_edge_get_target(edge);
1974       if (other_node == node) {
1975         found = 1;
1976         break;
1977       }
1978     }
1979
1980     if (!found) {
1981       route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
1982       e_route->src_gateway = NULL;
1983       e_route->dst_gateway = NULL;
1984       e_route->generic_route.link_list =
1985           xbt_dynar_new(global_routing->size_of_link, NULL);
1986       xbt_dynar_push(e_route->generic_route.link_list,
1987                      &global_routing->loopback);
1988       xbt_graph_new_edge(routing->route_graph, node, node, e_route);
1989     }
1990   }
1991 }
1992
1993 /* Business methods */
1994 static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc)
1995 {
1996   xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet");
1997 }
1998
1999 static route_extended_t dijkstra_get_route(routing_component_t rc,
2000                                            const char *src,
2001                                            const char *dst)
2002 {
2003   xbt_assert1(rc && src
2004               && dst,
2005               "Invalid params for \"get_route\" function at AS \"%s\"",
2006               rc->name);
2007
2008   /* set utils vars */
2009   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2010
2011   generic_src_dst_check(rc, src, dst);
2012   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
2013   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
2014   xbt_assert2(src_id
2015               && dst_id,
2016               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
2017               src, dst);
2018
2019   /* create a result route */
2020   route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
2021   new_e_route->generic_route.link_list =
2022       xbt_dynar_new(global_routing->size_of_link, NULL);
2023   new_e_route->src_gateway = NULL;
2024   new_e_route->dst_gateway = NULL;
2025
2026   int *pred_arr = NULL;
2027   int src_node_id = 0;
2028   int dst_node_id = 0;
2029   int *nodeid = NULL;
2030   int v;
2031   route_extended_t e_route;
2032   int size = 0;
2033   unsigned int cpt;
2034   void *link;
2035   xbt_dynar_t links = NULL;
2036   route_cache_element_t elm = NULL;
2037   xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
2038
2039   /* Use the graph_node id mapping set to quickly find the nodes */
2040   graph_node_map_element_t src_elm =
2041       graph_node_map_search(routing, *src_id);
2042   graph_node_map_element_t dst_elm =
2043       graph_node_map_search(routing, *dst_id);
2044   xbt_assert2(src_elm != NULL
2045               && dst_elm != NULL, "src %d or dst %d does not exist",
2046               *src_id, *dst_id);
2047   src_node_id = ((graph_node_data_t)
2048                  xbt_graph_node_get_data(src_elm->node))->graph_id;
2049   dst_node_id = ((graph_node_data_t)
2050                  xbt_graph_node_get_data(dst_elm->node))->graph_id;
2051
2052   /* if the src and dst are the same *//* fixed, missing in the previous version */
2053   if (src_node_id == dst_node_id) {
2054
2055     xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
2056     xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
2057     xbt_edge_t edge =
2058         xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
2059
2060     xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2061                 *dst_id);
2062
2063     e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2064
2065     links = e_route->generic_route.link_list;
2066     xbt_dynar_foreach(links, cpt, link) {
2067       xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2068     }
2069
2070     return new_e_route;
2071   }
2072
2073   if (routing->cached) {
2074     /*check if there is a cached predecessor list avail */
2075     elm = (route_cache_element_t)
2076         xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id),
2077                                  sizeof(int));
2078   }
2079
2080   if (elm) {                    /* cached mode and cache hit */
2081     pred_arr = elm->pred_arr;
2082   } else {                      /* not cached mode or cache miss */
2083     double *cost_arr = NULL;
2084     xbt_heap_t pqueue = NULL;
2085     int i = 0;
2086
2087     int nr_nodes = xbt_dynar_length(nodes);
2088     cost_arr = xbt_new0(double, nr_nodes);      /* link cost from src to other hosts */
2089     pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */
2090     pqueue = xbt_heap_new(nr_nodes, xbt_free);
2091
2092     /* initialize */
2093     cost_arr[src_node_id] = 0.0;
2094
2095     for (i = 0; i < nr_nodes; i++) {
2096       if (i != src_node_id) {
2097         cost_arr[i] = DBL_MAX;
2098       }
2099
2100       pred_arr[i] = 0;
2101
2102       /* initialize priority queue */
2103       nodeid = xbt_new0(int, 1);
2104       *nodeid = i;
2105       xbt_heap_push(pqueue, nodeid, cost_arr[i]);
2106
2107     }
2108
2109     /* apply dijkstra using the indexes from the graph's node array */
2110     while (xbt_heap_size(pqueue) > 0) {
2111       int *v_id = xbt_heap_pop(pqueue);
2112       xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
2113       xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
2114       xbt_edge_t edge = NULL;
2115       unsigned int cursor;
2116
2117       xbt_dynar_foreach(out_edges, cursor, edge) {
2118         xbt_node_t u_node = xbt_graph_edge_get_target(edge);
2119         graph_node_data_t data = xbt_graph_node_get_data(u_node);
2120         int u_id = data->graph_id;
2121         route_extended_t tmp_e_route =
2122             (route_extended_t) xbt_graph_edge_get_data(edge);
2123         int cost_v_u = (tmp_e_route->generic_route.link_list)->used;    /* count of links, old model assume 1 */
2124
2125         if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
2126           pred_arr[u_id] = *v_id;
2127           cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
2128           nodeid = xbt_new0(int, 1);
2129           *nodeid = u_id;
2130           xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
2131         }
2132       }
2133
2134       /* free item popped from pqueue */
2135       xbt_free(v_id);
2136     }
2137
2138     xbt_free(cost_arr);
2139     xbt_heap_free(pqueue);
2140   }
2141
2142   /* compose route path with links */
2143   char *gw_src = NULL, *gw_dst =
2144       NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
2145
2146   for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
2147     xbt_node_t node_pred_v =
2148         xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
2149     xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
2150     xbt_edge_t edge =
2151         xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
2152
2153     xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2154                 *dst_id);
2155
2156     prev_gw_src = gw_src;
2157     prev_gw_dst = gw_dst;
2158
2159     e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2160     gw_src = e_route->src_gateway;
2161     gw_dst = e_route->dst_gateway;
2162
2163     if (v == dst_node_id)
2164       first_gw = gw_dst;
2165
2166     if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id
2167         && strcmp(gw_dst, prev_gw_src)) {
2168       xbt_dynar_t e_route_as_to_as =
2169           (*(global_routing->get_route)) (gw_dst, prev_gw_src);
2170       xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
2171                   gw_dst, prev_gw_src);
2172       links = e_route_as_to_as;
2173       int pos = 0;
2174       xbt_dynar_foreach(links, cpt, link) {
2175         xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
2176                             &link);
2177         pos++;
2178       }
2179     }
2180
2181     links = e_route->generic_route.link_list;
2182     xbt_dynar_foreach(links, cpt, link) {
2183       xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2184     }
2185     size++;
2186   }
2187
2188   if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
2189     new_e_route->src_gateway = xbt_strdup(gw_src);
2190     new_e_route->dst_gateway = xbt_strdup(first_gw);
2191   }
2192
2193   if (routing->cached && elm == NULL) {
2194     /* add to predecessor list of the current src-host to cache */
2195     elm = xbt_new0(struct route_cache_element, 1);
2196     elm->pred_arr = pred_arr;
2197     elm->size = size;
2198     xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int),
2199                      (xbt_set_elm_t) elm, &route_cache_elem_free);
2200   }
2201
2202   if (!routing->cached)
2203     xbt_free(pred_arr);
2204
2205   return new_e_route;
2206 }
2207
2208 static void dijkstra_finalize(routing_component_t rc)
2209 {
2210   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2211
2212   if (routing) {
2213     xbt_graph_free_graph(routing->route_graph, &xbt_free,
2214                          &graph_edge_data_free, &xbt_free);
2215     xbt_dict_free(&routing->graph_node_map);
2216     if (routing->cached)
2217       xbt_dict_free(&routing->route_cache);
2218     /* Delete bypass dict */
2219     xbt_dict_free(&routing->generic_routing.bypassRoutes);
2220     /* Delete index dict */
2221     xbt_dict_free(&(routing->generic_routing.to_index));
2222     /* Delete structure */
2223     xbt_free(routing);
2224   }
2225 }
2226
2227 /* Creation routing model functions */
2228
2229 static void *model_dijkstra_both_create(int cached)
2230 {
2231   routing_component_dijkstra_t new_component =
2232       xbt_new0(s_routing_component_dijkstra_t, 1);
2233   new_component->generic_routing.set_processing_unit =
2234       generic_set_processing_unit;
2235   new_component->generic_routing.set_autonomous_system =
2236       generic_set_autonomous_system;
2237   new_component->generic_routing.set_route = model_dijkstra_both_set_route;
2238   new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route;
2239   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
2240   new_component->generic_routing.get_route = dijkstra_get_route;
2241   new_component->generic_routing.get_latency = generic_get_link_latency;
2242   new_component->generic_routing.get_onelink_routes =
2243       dijkstra_get_onelink_routes;
2244   new_component->generic_routing.get_bypass_route =
2245       generic_get_bypassroute;
2246   new_component->generic_routing.finalize = dijkstra_finalize;
2247   new_component->cached = cached;
2248   new_component->generic_routing.to_index = xbt_dict_new();
2249   new_component->generic_routing.bypassRoutes = xbt_dict_new();
2250   new_component->generic_routing.get_network_element_type = get_network_element_type;
2251   return new_component;
2252 }
2253
2254 static void *model_dijkstra_create(void)
2255 {
2256   return model_dijkstra_both_create(0);
2257 }
2258
2259 static void *model_dijkstracache_create(void)
2260 {
2261   return model_dijkstra_both_create(1);
2262 }
2263
2264 static void model_dijkstra_both_load(void)
2265 {
2266   /* use "surfxml_add_callback" to add a parse function call */
2267 }
2268
2269 static void model_dijkstra_both_unload(void)
2270 {
2271   /* use "surfxml_del_callback" to remove a parse function call */
2272 }
2273
2274 static void model_dijkstra_both_end(void)
2275 {
2276   routing_component_dijkstra_t routing =
2277       (routing_component_dijkstra_t) current_routing;
2278
2279   xbt_node_t node = NULL;
2280   unsigned int cursor2;
2281   xbt_dynar_t nodes = NULL;
2282
2283   /* Create the topology graph */
2284   if(!routing->route_graph)
2285   routing->route_graph = xbt_graph_new_graph(1, NULL);
2286   if(!routing->graph_node_map)
2287   routing->graph_node_map = xbt_dict_new();
2288
2289   if (routing->cached && !routing->route_cache)
2290   routing->route_cache = xbt_dict_new();
2291
2292   /* Add the loopback if needed */
2293   if (current_routing->hierarchy == SURF_ROUTING_BASE)
2294     add_loopback_dijkstra(routing);
2295
2296   /* initialize graph indexes in nodes after graph has been built */
2297   nodes = xbt_graph_get_nodes(routing->route_graph);
2298
2299   xbt_dynar_foreach(nodes, cursor2, node) {
2300     graph_node_data_t data = xbt_graph_node_get_data(node);
2301     data->graph_id = cursor2;
2302   }
2303
2304 }
2305 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
2306                      const char *dst, name_route_extended_t route)
2307 {
2308         routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2309         int *src_id, *dst_id;
2310         src_id = xbt_dict_get_or_null(rc->to_index, src);
2311         dst_id = xbt_dict_get_or_null(rc->to_index, dst);
2312
2313     /* Create the topology graph */
2314         if(!routing->route_graph)
2315         routing->route_graph = xbt_graph_new_graph(1, NULL);
2316         if(!routing->graph_node_map)
2317         routing->graph_node_map = xbt_dict_new();
2318
2319         if (routing->cached && !routing->route_cache)
2320         routing->route_cache = xbt_dict_new();
2321
2322         if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
2323                 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
2324                 xbt_die("Route symmetrical not supported on model dijkstra");
2325
2326         if(!route->dst_gateway && !route->src_gateway)
2327           XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
2328         else{
2329           XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
2330                          route->src_gateway, dst, route->dst_gateway);
2331           if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
2332                   xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
2333           if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
2334                   xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
2335         }
2336
2337         route_extended_t e_route =
2338                 generic_new_extended_route(current_routing->hierarchy, route, 1);
2339         route_new_dijkstra(routing, *src_id, *dst_id, e_route);
2340 }
2341
2342 #ifdef HAVE_PCRE_LIB
2343 /* ************************************************** */
2344 /* ************** RULE-BASED ROUTING **************** */
2345
2346 /* Routing model structure */
2347
2348 typedef struct {
2349   s_routing_component_t generic_routing;
2350   xbt_dict_t dict_processing_units;
2351   xbt_dict_t dict_autonomous_systems;
2352   xbt_dynar_t list_route;
2353   xbt_dynar_t list_ASroute;
2354 } s_routing_component_rulebased_t, *routing_component_rulebased_t;
2355
2356 typedef struct s_rule_route s_rule_route_t, *rule_route_t;
2357 typedef struct s_rule_route_extended s_rule_route_extended_t,
2358     *rule_route_extended_t;
2359
2360 struct s_rule_route {
2361   xbt_dynar_t re_str_link;      // dynar of char*
2362   pcre *re_src;
2363   pcre *re_dst;
2364 };
2365
2366 struct s_rule_route_extended {
2367   s_rule_route_t generic_rule_route;
2368   char *re_src_gateway;
2369   char *re_dst_gateway;
2370 };
2371
2372 static void rule_route_free(void *e)
2373 {
2374   rule_route_t *elem = (rule_route_t *) (e);
2375   if (*elem) {
2376     xbt_dynar_free(&(*elem)->re_str_link);
2377     pcre_free((*elem)->re_src);
2378     pcre_free((*elem)->re_dst);
2379     xbt_free(*elem);
2380   }
2381   *elem = NULL;
2382 }
2383
2384 static void rule_route_extended_free(void *e)
2385 {
2386   rule_route_extended_t *elem = (rule_route_extended_t *) e;
2387   if (*elem) {
2388     xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link);
2389     pcre_free((*elem)->generic_rule_route.re_src);
2390     pcre_free((*elem)->generic_rule_route.re_dst);
2391     xbt_free((*elem)->re_src_gateway);
2392     xbt_free((*elem)->re_dst_gateway);
2393     xbt_free(*elem);
2394   }
2395 }
2396
2397 /* Parse routing model functions */
2398
2399 static void model_rulebased_set_processing_unit(routing_component_t rc,
2400                                                 const char *name)
2401 {
2402   routing_component_rulebased_t routing =
2403       (routing_component_rulebased_t) rc;
2404   xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
2405 }
2406
2407 static void model_rulebased_set_autonomous_system(routing_component_t rc,
2408                                                   const char *name)
2409 {
2410   routing_component_rulebased_t routing =
2411       (routing_component_rulebased_t) rc;
2412   xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
2413                NULL);
2414 }
2415
2416 static void model_rulebased_set_route(routing_component_t rc,
2417                                       const char *src, const char *dst,
2418                                       name_route_extended_t route)
2419 {
2420   routing_component_rulebased_t routing =
2421       (routing_component_rulebased_t) rc;
2422   rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
2423   const char *error;
2424   int erroffset;
2425   ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
2426   xbt_assert3(ruleroute->re_src,
2427               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2428               erroffset, src, error);
2429   ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
2430   xbt_assert3(ruleroute->re_src,
2431               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2432               erroffset, dst, error);
2433   ruleroute->re_str_link = route->generic_route.link_list;
2434   xbt_dynar_push(routing->list_route, &ruleroute);
2435   xbt_free(route);
2436 }
2437
2438 static void model_rulebased_set_ASroute(routing_component_t rc,
2439                                         const char *src, const char *dst,
2440                                         name_route_extended_t route)
2441 {
2442   routing_component_rulebased_t routing =
2443       (routing_component_rulebased_t) rc;
2444   rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
2445   const char *error;
2446   int erroffset;
2447   ruleroute_e->generic_rule_route.re_src =
2448       pcre_compile(src, 0, &error, &erroffset, NULL);
2449   xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2450               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2451               erroffset, src, error);
2452   ruleroute_e->generic_rule_route.re_dst =
2453       pcre_compile(dst, 0, &error, &erroffset, NULL);
2454   xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2455               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2456               erroffset, dst, error);
2457   ruleroute_e->generic_rule_route.re_str_link =
2458       route->generic_route.link_list;
2459   ruleroute_e->re_src_gateway = route->src_gateway;
2460   ruleroute_e->re_dst_gateway = route->dst_gateway;
2461   xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
2462 //  xbt_free(route->src_gateway);
2463 //  xbt_free(route->dst_gateway);
2464   xbt_free(route);
2465 }
2466
2467 static void model_rulebased_set_bypassroute(routing_component_t rc,
2468                                             const char *src,
2469                                             const char *dst,
2470                                             route_extended_t e_route)
2471 {
2472   xbt_die("bypass routing not supported for Route-Based model");
2473 }
2474
2475 #define BUFFER_SIZE 4096        /* result buffer size */
2476 #define OVECCOUNT 30            /* should be a multiple of 3 */
2477
2478 static char *remplace(char *value, const char **src_list, int src_size,
2479                       const char **dst_list, int dst_size)
2480 {
2481
2482   char result_result[BUFFER_SIZE];
2483   int i_result_buffer;
2484   int value_length = (int) strlen(value);
2485   int number = 0;
2486
2487   int i = 0;
2488   i_result_buffer = 0;
2489   do {
2490     if (value[i] == '$') {
2491       i++;                      // skip $
2492
2493       // find the number
2494       int number_length = 0;
2495       while ('0' <= value[i + number_length]
2496              && value[i + number_length] <= '9') {
2497         number_length++;
2498       }
2499       xbt_assert2(number_length != 0,
2500                   "bad string parameter, no number indication, at offset: %d (\"%s\")",
2501                   i, value);
2502
2503       // solve number
2504       number = atoi(value + i);
2505       i = i + number_length;
2506       xbt_assert2(i + 2 < value_length,
2507                   "bad string parameter, too few chars, at offset: %d (\"%s\")",
2508                   i, value);
2509
2510       // solve the indication
2511       const char **param_list;
2512       int param_size;
2513       if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') {
2514         param_list = src_list;
2515         param_size = src_size;
2516       } else if (value[i] == 'd' && value[i + 1] == 's'
2517                  && value[i + 2] == 't') {
2518         param_list = dst_list;
2519         param_size = dst_size;
2520       } else {
2521         xbt_die("bad string parameter, support only \"src\" and \"dst\", "
2522                 "at offset: %d (\"%s\")", i, value);
2523       }
2524       i = i + 3;
2525
2526       xbt_assert4(param_size >= number,
2527                   "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
2528                   i, value, param_size, number);
2529
2530       const char *param = param_list[number];
2531       int size = strlen(param);
2532       int cp;
2533       for (cp = 0; cp < size; cp++) {
2534         result_result[i_result_buffer] = param[cp];
2535         i_result_buffer++;
2536         if (i_result_buffer >= BUFFER_SIZE)
2537           break;
2538       }
2539     } else {
2540       result_result[i_result_buffer] = value[i];
2541       i_result_buffer++;
2542       i++;                      // next char
2543     }
2544
2545   } while (i < value_length && i_result_buffer < BUFFER_SIZE);
2546
2547   xbt_assert2(i_result_buffer < BUFFER_SIZE,
2548               "solving string \"%s\", small buffer size (%d)", value,
2549               BUFFER_SIZE);
2550   result_result[i_result_buffer] = 0;
2551   return xbt_strdup(result_result);
2552 }
2553
2554 static route_extended_t rulebased_get_route(routing_component_t rc,
2555                                             const char *src,
2556                                             const char *dst);
2557 static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
2558 {
2559   xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
2560   routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
2561
2562   xbt_dict_cursor_t c1 = NULL;
2563   char *k1, *d1;
2564
2565   //find router
2566   char *router = NULL;
2567   xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2568     if (strstr (k1, "router")){
2569       router = k1;
2570     }
2571   }
2572   if (!router){
2573     xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2574   }
2575
2576   xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2577     route_extended_t route = rulebased_get_route (rc, router, k1);
2578
2579     int number_of_links = xbt_dynar_length(route->generic_route.link_list);
2580     if (number_of_links != 3) {
2581       xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2582     }
2583
2584     void *link_ptr;
2585     xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr);
2586     onelink_t onelink = xbt_new0 (s_onelink_t, 1);
2587     onelink->src = xbt_strdup (k1);
2588     onelink->dst = xbt_strdup (router);
2589     onelink->link_ptr = link_ptr;
2590     xbt_dynar_push (ret, &onelink);
2591   }
2592   return ret;
2593 }
2594
2595 /* Business methods */
2596 static route_extended_t rulebased_get_route(routing_component_t rc,
2597                                             const char *src,
2598                                             const char *dst)
2599 {
2600   xbt_assert1(rc && src
2601               && dst,
2602               "Invalid params for \"get_route\" function at AS \"%s\"",
2603               rc->name);
2604
2605   /* set utils vars */
2606   routing_component_rulebased_t routing =
2607       (routing_component_rulebased_t) rc;
2608
2609   int are_processing_units=0;
2610   xbt_dynar_t rule_list;
2611   if (xbt_dict_get_or_null(routing->dict_processing_units, src)
2612       && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
2613     are_processing_units = 1;
2614     rule_list = routing->list_route;
2615   } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
2616              && xbt_dict_get_or_null(routing->dict_autonomous_systems,
2617                                      dst)) {
2618     are_processing_units = 0;
2619     rule_list = routing->list_ASroute;
2620   } else
2621     xbt_die("Ask for route \"from\"(%s)  or \"to\"(%s) no found in "
2622             "the local table", src, dst);
2623
2624   int rc_src = -1;
2625   int rc_dst = -1;
2626   int src_length = (int) strlen(src);
2627   int dst_length = (int) strlen(dst);
2628
2629   xbt_dynar_t links_list =
2630       xbt_dynar_new(global_routing->size_of_link, NULL);
2631
2632   rule_route_t ruleroute;
2633   unsigned int cpt;
2634   int ovector_src[OVECCOUNT];
2635   int ovector_dst[OVECCOUNT];
2636   const char **list_src = NULL;
2637   const char **list_dst = NULL;
2638   int res;
2639   xbt_dynar_foreach(rule_list, cpt, ruleroute) {
2640     rc_src =
2641         pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
2642                   ovector_src, OVECCOUNT);
2643     if (rc_src >= 0) {
2644       rc_dst =
2645           pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
2646                     ovector_dst, OVECCOUNT);
2647       if (rc_dst >= 0) {
2648         res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
2649         xbt_assert1(!res, "error solving substring list for src \"%s\"", src);
2650         res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
2651         xbt_assert1(!res, "error solving substring list for src \"%s\"", dst);
2652         char *link_name;
2653         xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
2654           char *new_link_name =
2655               remplace(link_name, list_src, rc_src, list_dst, rc_dst);
2656           void *link =
2657               xbt_dict_get_or_null(surf_network_model->resource_set,
2658                                    new_link_name);
2659           if (link)
2660             xbt_dynar_push(links_list, &link);
2661           else
2662             THROW1(mismatch_error, 0, "Link %s not found", new_link_name);
2663           xbt_free(new_link_name);
2664         }
2665       }
2666     }
2667     if (rc_src >= 0 && rc_dst >= 0)
2668       break;
2669   }
2670
2671   route_extended_t new_e_route = NULL;
2672   if (rc_src >= 0 && rc_dst >= 0) {
2673     new_e_route = xbt_new0(s_route_extended_t, 1);
2674     new_e_route->generic_route.link_list = links_list;
2675   } else if (!strcmp(src, dst) && are_processing_units) {
2676     new_e_route = xbt_new0(s_route_extended_t, 1);
2677     xbt_dynar_push(links_list, &(global_routing->loopback));
2678     new_e_route->generic_route.link_list = links_list;
2679   } else {
2680     xbt_dynar_free(&link_list);
2681   }
2682
2683   if (!are_processing_units && new_e_route) {
2684     rule_route_extended_t ruleroute_extended =
2685         (rule_route_extended_t) ruleroute;
2686     new_e_route->src_gateway =
2687         remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
2688                  list_dst, rc_dst);
2689     new_e_route->dst_gateway =
2690         remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
2691                  list_dst, rc_dst);
2692   }
2693
2694   if (list_src)
2695     pcre_free_substring_list(list_src);
2696   if (list_dst)
2697     pcre_free_substring_list(list_dst);
2698
2699   return new_e_route;
2700 }
2701
2702 static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
2703                                                    const char *src,
2704                                                    const char *dst)
2705 {
2706   return NULL;
2707 }
2708
2709 static void rulebased_finalize(routing_component_t rc)
2710 {
2711   routing_component_rulebased_t routing =
2712       (routing_component_rulebased_t) rc;
2713   if (routing) {
2714     xbt_dict_free(&routing->dict_processing_units);
2715     xbt_dict_free(&routing->dict_autonomous_systems);
2716     xbt_dynar_free(&routing->list_route);
2717     xbt_dynar_free(&routing->list_ASroute);
2718     /* Delete structure */
2719     xbt_free(routing);
2720   }
2721 }
2722
2723 /* Creation routing model functions */
2724 static void *model_rulebased_create(void)
2725 {
2726   routing_component_rulebased_t new_component =
2727       xbt_new0(s_routing_component_rulebased_t, 1);
2728   new_component->generic_routing.set_processing_unit =
2729       model_rulebased_set_processing_unit;
2730   new_component->generic_routing.set_autonomous_system =
2731       model_rulebased_set_autonomous_system;
2732   new_component->generic_routing.set_route = model_rulebased_set_route;
2733   new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
2734   new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
2735   new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
2736   new_component->generic_routing.get_route = rulebased_get_route;
2737   new_component->generic_routing.get_latency = generic_get_link_latency;
2738   new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
2739   new_component->generic_routing.finalize = rulebased_finalize;
2740   new_component->generic_routing.get_network_element_type = get_network_element_type;
2741   /* initialization of internal structures */
2742   new_component->dict_processing_units = xbt_dict_new();
2743   new_component->dict_autonomous_systems = xbt_dict_new();
2744   new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
2745   new_component->list_ASroute =
2746       xbt_dynar_new(sizeof(rule_route_extended_t),
2747                     &rule_route_extended_free);
2748   return new_component;
2749 }
2750
2751 static void model_rulebased_load(void)
2752 {
2753   /* use "surfxml_add_callback" to add a parse function call */
2754 }
2755
2756 static void model_rulebased_unload(void)
2757 {
2758   /* use "surfxml_del_callback" to remove a parse function call */
2759 }
2760
2761 static void model_rulebased_end(void)
2762 {
2763 }
2764
2765 #endif                          /* HAVE_PCRE_LIB */
2766
2767 /* ************************************************************************** */
2768 /* ******************************* NO ROUTING ******************************* */
2769
2770 /* Routing model structure */
2771 typedef struct {
2772   s_routing_component_t generic_routing;
2773 } s_routing_component_none_t, *routing_component_none_t;
2774
2775 /* Business methods */
2776 static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
2777 {
2778   return NULL;
2779 }
2780
2781 static route_extended_t none_get_route(routing_component_t rc,
2782                                        const char *src, const char *dst)
2783 {
2784   return NULL;
2785 }
2786
2787 static route_extended_t none_get_bypass_route(routing_component_t rc,
2788                                               const char *src,
2789                                               const char *dst)
2790 {
2791   return NULL;
2792 }
2793
2794 static void none_finalize(routing_component_t rc)
2795 {
2796   xbt_free(rc);
2797 }
2798
2799 static void none_set_processing_unit(routing_component_t rc,
2800                                      const char *name)
2801 {
2802 }
2803
2804 static void none_set_autonomous_system(routing_component_t rc,
2805                                        const char *name)
2806 {
2807 }
2808
2809 /* Creation routing model functions */
2810 static void *model_none_create(void)
2811 {
2812   routing_component_none_t new_component =
2813       xbt_new0(s_routing_component_none_t, 1);
2814   new_component->generic_routing.set_processing_unit =
2815       none_set_processing_unit;
2816   new_component->generic_routing.set_autonomous_system =
2817       none_set_autonomous_system;
2818   new_component->generic_routing.set_route = NULL;
2819   new_component->generic_routing.set_ASroute = NULL;
2820   new_component->generic_routing.set_bypassroute = NULL;
2821   new_component->generic_routing.get_route = none_get_route;
2822   new_component->generic_routing.get_onelink_routes =
2823       none_get_onelink_routes;
2824   new_component->generic_routing.get_bypass_route = none_get_bypass_route;
2825   new_component->generic_routing.finalize = none_finalize;
2826   return new_component;
2827 }
2828
2829 static void model_none_load(void)
2830 {
2831 }
2832
2833 static void model_none_unload(void)
2834 {
2835 }
2836
2837 static void model_none_end(void)
2838 {
2839 }
2840
2841 /* ************************************************** */
2842 /* ********** PATERN FOR NEW ROUTING **************** */
2843
2844 /* The minimal configuration of a new routing model need the next functions,
2845  * also you need to set at the start of the file, the new model in the model
2846  * list. Remember keep the null ending of the list.
2847  */
2848 /*** Routing model structure ***/
2849 // typedef struct {
2850 //   s_routing_component_t generic_routing;
2851 //   /* things that your routing model need */
2852 // } s_routing_component_NEW_t,*routing_component_NEW_t;
2853
2854 /*** Parse routing model functions ***/
2855 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
2856 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
2857 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
2858 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
2859 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
2860
2861 /*** Business methods ***/
2862 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2863 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2864 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
2865
2866 /*** Creation routing model functions ***/
2867 // static void* model_NEW_create(void) {
2868 //   routing_component_NEW_t new_component =  xbt_new0(s_routing_component_NEW_t,1);
2869 //   new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
2870 //   new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
2871 //   new_component->generic_routing.set_route = model_NEW_set_route;
2872 //   new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
2873 //   new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
2874 //   new_component->generic_routing.get_route = NEW_get_route;
2875 //   new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
2876 //   new_component->generic_routing.finalize = NEW_finalize;
2877 //   /* initialization of internal structures */
2878 //   return new_component;
2879 // } /* mandatory */
2880 // static void  model_NEW_load(void) {}   /* mandatory */
2881 // static void  model_NEW_unload(void) {} /* mandatory */
2882 // static void  model_NEW_end(void) {}    /* mandatory */
2883
2884 /* ************************************************************************** */
2885 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
2886
2887 static void generic_set_processing_unit(routing_component_t rc,
2888                                         const char *name)
2889 {
2890   XBT_DEBUG("Load process unit \"%s\"", name);
2891   int *id = xbt_new0(int, 1);
2892   xbt_dict_t _to_index;
2893   _to_index = current_routing->to_index;
2894   *id = xbt_dict_length(_to_index);
2895   xbt_dict_set(_to_index, name, id, xbt_free);
2896 }
2897
2898 static void generic_set_autonomous_system(routing_component_t rc,
2899                                           const char *name)
2900 {
2901   XBT_DEBUG("Load Autonomous system \"%s\"", name);
2902   int *id = xbt_new0(int, 1);
2903   xbt_dict_t _to_index;
2904   _to_index = current_routing->to_index;
2905   *id = xbt_dict_length(_to_index);
2906   xbt_dict_set(_to_index, name, id, xbt_free);
2907 }
2908
2909 static int surf_pointer_resource_cmp(const void *a, const void *b)
2910 {
2911   return a != b;
2912 }
2913
2914 static int surf_link_resource_cmp(const void *a, const void *b)
2915 {
2916   return !!memcmp(a,b,global_routing->size_of_link);
2917 }
2918
2919 static void generic_set_bypassroute(routing_component_t rc,
2920                                     const char *src, const char *dst,
2921                                     route_extended_t e_route)
2922 {
2923   XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
2924   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2925   char *route_name;
2926
2927   route_name = bprintf("%s#%s", src, dst);
2928   xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
2929               "Invalid count of links, must be greater than zero (%s,%s)",
2930               src, dst);
2931   xbt_assert4(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
2932               "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
2933               src, e_route->src_gateway, dst, e_route->dst_gateway);
2934
2935   route_extended_t new_e_route =
2936       generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
2937   xbt_dynar_free(&(e_route->generic_route.link_list));
2938   xbt_free(e_route);
2939
2940   xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
2941                (void (*)(void *)) generic_free_extended_route);
2942   xbt_free(route_name);
2943 }
2944
2945 /* ************************************************************************** */
2946 /* *********************** GENERIC BUSINESS METHODS ************************* */
2947
2948 static double generic_get_link_latency(routing_component_t rc,
2949                                        const char *src, const char *dst)
2950 {
2951         route_extended_t route = rc->get_route(rc,src,dst);
2952         void * link;
2953         unsigned int i;
2954         double latency = 0.0;
2955
2956         xbt_dynar_foreach(route->generic_route.link_list,i,link) {
2957                 latency += get_link_latency(link);
2958         }
2959         generic_free_extended_route(route);
2960   return latency;
2961 }
2962
2963 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
2964 {
2965   xbt_die("\"generic_get_onelink_routes\" not implemented yet");
2966 }
2967
2968 static route_extended_t generic_get_bypassroute(routing_component_t rc,
2969                                                 const char *src,
2970                                                 const char *dst)
2971 {
2972   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2973   routing_component_t src_as, dst_as;
2974   int index_src, index_dst;
2975   xbt_dynar_t path_src = NULL;
2976   xbt_dynar_t path_dst = NULL;
2977   routing_component_t current = NULL;
2978   routing_component_t *current_src = NULL;
2979   routing_component_t *current_dst = NULL;
2980
2981   /* (1) find the as where the src and dst are located */
2982   src_as = ((network_element_info_t)
2983             xbt_dict_get_or_null(global_routing->where_network_elements,
2984                                  src))->rc_component;
2985   dst_as = ((network_element_info_t)
2986             xbt_dict_get_or_null(global_routing->where_network_elements,
2987                                  dst))->rc_component;
2988   xbt_assert2(src_as
2989               && dst_as,
2990               "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
2991               dst);
2992
2993   /* (2) find the path to the root routing component */
2994   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
2995   current = src_as;
2996   while (current != NULL) {
2997     xbt_dynar_push(path_src, &current);
2998     current = current->routing_father;
2999   }
3000   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
3001   current = dst_as;
3002   while (current != NULL) {
3003     xbt_dynar_push(path_dst, &current);
3004     current = current->routing_father;
3005   }
3006
3007   /* (3) find the common father */
3008   index_src = path_src->used - 1;
3009   index_dst = path_dst->used - 1;
3010   current_src = xbt_dynar_get_ptr(path_src, index_src);
3011   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3012   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
3013     routing_component_t *tmp_src, *tmp_dst;
3014     tmp_src = xbt_dynar_pop_ptr(path_src);
3015     tmp_dst = xbt_dynar_pop_ptr(path_dst);
3016     index_src--;
3017     index_dst--;
3018     current_src = xbt_dynar_get_ptr(path_src, index_src);
3019     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3020   }
3021
3022   int max_index_src = path_src->used - 1;
3023   int max_index_dst = path_dst->used - 1;
3024
3025   int max_index = max(max_index_src, max_index_dst);
3026   int i, max;
3027
3028   route_extended_t e_route_bypass = NULL;
3029
3030   for (max = 0; max <= max_index; max++) {
3031     for (i = 0; i < max; i++) {
3032       if (i <= max_index_src && max <= max_index_dst) {
3033         char *route_name = bprintf("%s#%s",
3034                                    (*(routing_component_t *)
3035                                     (xbt_dynar_get_ptr
3036                                      (path_src, i)))->name,
3037                                    (*(routing_component_t *)
3038                                     (xbt_dynar_get_ptr
3039                                      (path_dst, max)))->name);
3040         e_route_bypass =
3041             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3042         xbt_free(route_name);
3043       }
3044       if (e_route_bypass)
3045         break;
3046       if (max <= max_index_src && i <= max_index_dst) {
3047         char *route_name = bprintf("%s#%s",
3048                                    (*(routing_component_t *)
3049                                     (xbt_dynar_get_ptr
3050                                      (path_src, max)))->name,
3051                                    (*(routing_component_t *)
3052                                     (xbt_dynar_get_ptr
3053                                      (path_dst, i)))->name);
3054         e_route_bypass =
3055             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3056         xbt_free(route_name);
3057       }
3058       if (e_route_bypass)
3059         break;
3060     }
3061
3062     if (e_route_bypass)
3063       break;
3064
3065     if (max <= max_index_src && max <= max_index_dst) {
3066       char *route_name = bprintf("%s#%s",
3067                                  (*(routing_component_t *)
3068                                   (xbt_dynar_get_ptr
3069                                    (path_src, max)))->name,
3070                                  (*(routing_component_t *)
3071                                   (xbt_dynar_get_ptr
3072                                    (path_dst, max)))->name);
3073       e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3074       xbt_free(route_name);
3075     }
3076     if (e_route_bypass)
3077       break;
3078   }
3079
3080   xbt_dynar_free(&path_src);
3081   xbt_dynar_free(&path_dst);
3082
3083   route_extended_t new_e_route = NULL;
3084
3085   if (e_route_bypass) {
3086     void *link;
3087     unsigned int cpt = 0;
3088     new_e_route = xbt_new0(s_route_extended_t, 1);
3089     new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
3090     new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
3091     new_e_route->generic_route.link_list =
3092         xbt_dynar_new(global_routing->size_of_link, NULL);
3093     xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
3094       xbt_dynar_push(new_e_route->generic_route.link_list, &link);
3095     }
3096   }
3097
3098   return new_e_route;
3099 }
3100
3101 /* ************************************************************************** */
3102 /* ************************* GENERIC AUX FUNCTIONS ************************** */
3103
3104 static route_t
3105 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
3106                            void *data, int order)
3107 {
3108
3109   char *link_name;
3110   route_t new_route;
3111   unsigned int cpt;
3112   xbt_dynar_t links = NULL, links_id = NULL;
3113
3114   new_route = xbt_new0(s_route_t, 1);
3115   new_route->link_list =
3116       xbt_dynar_new(global_routing->size_of_link, NULL);
3117
3118   xbt_assert0(hierarchy == SURF_ROUTING_BASE,
3119               "the hierarchy type is not SURF_ROUTING_BASE");
3120
3121   links = ((route_t) data)->link_list;
3122
3123
3124   links_id = new_route->link_list;
3125
3126   xbt_dynar_foreach(links, cpt, link_name) {
3127
3128     void *link =
3129         xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
3130     if (link) {
3131       if (order)
3132         xbt_dynar_push(links_id, &link);
3133       else
3134         xbt_dynar_unshift(links_id, &link);
3135     } else
3136       THROW1(mismatch_error, 0, "Link %s not found", link_name);
3137   }
3138
3139   return new_route;
3140 }
3141
3142 static route_extended_t
3143 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
3144                            void *data, int order)
3145 {
3146
3147   char *link_name;
3148   route_extended_t e_route, new_e_route;
3149   route_t route;
3150   unsigned int cpt;
3151   xbt_dynar_t links = NULL, links_id = NULL;
3152
3153   new_e_route = xbt_new0(s_route_extended_t, 1);
3154   new_e_route->generic_route.link_list =
3155       xbt_dynar_new(global_routing->size_of_link, NULL);
3156   new_e_route->src_gateway = NULL;
3157   new_e_route->dst_gateway = NULL;
3158
3159   xbt_assert0(hierarchy == SURF_ROUTING_BASE
3160               || hierarchy == SURF_ROUTING_RECURSIVE,
3161               "the hierarchy type is not defined");
3162
3163   if (hierarchy == SURF_ROUTING_BASE) {
3164
3165     route = (route_t) data;
3166     links = route->link_list;
3167
3168   } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
3169
3170     e_route = (route_extended_t) data;
3171     xbt_assert0(e_route->src_gateway
3172                 && e_route->dst_gateway, "bad gateway, is null");
3173     links = e_route->generic_route.link_list;
3174
3175     /* remeber not erase the gateway names */
3176     new_e_route->src_gateway = e_route->src_gateway;
3177     new_e_route->dst_gateway = e_route->dst_gateway;
3178   }
3179
3180   links_id = new_e_route->generic_route.link_list;
3181
3182   xbt_dynar_foreach(links, cpt, link_name) {
3183
3184     void *link =
3185         xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
3186     if (link) {
3187       if (order)
3188         xbt_dynar_push(links_id, &link);
3189       else
3190         xbt_dynar_unshift(links_id, &link);
3191     } else
3192       THROW1(mismatch_error, 0, "Link %s not found", link_name);
3193   }
3194
3195   return new_e_route;
3196 }
3197
3198 static void generic_free_route(route_t route)
3199 {
3200   if (route) {
3201     xbt_dynar_free(&(route->link_list));
3202     xbt_free(route);
3203   }
3204 }
3205
3206 static void generic_free_extended_route(route_extended_t e_route)
3207 {
3208   if (e_route) {
3209     xbt_dynar_free(&(e_route->generic_route.link_list));
3210     if (e_route->src_gateway)
3211       xbt_free(e_route->src_gateway);
3212     if (e_route->dst_gateway)
3213       xbt_free(e_route->dst_gateway);
3214     xbt_free(e_route);
3215   }
3216 }
3217
3218 static routing_component_t generic_as_exist(routing_component_t find_from,
3219                                             routing_component_t to_find)
3220 {
3221   //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3222   xbt_dict_cursor_t cursor = NULL;
3223   char *key;
3224   int found = 0;
3225   routing_component_t elem;
3226   xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
3227     if (to_find == elem || generic_as_exist(elem, to_find)) {
3228       found = 1;
3229       break;
3230     }
3231   }
3232   if (found)
3233     return to_find;
3234   return NULL;
3235 }
3236
3237 static routing_component_t
3238 generic_autonomous_system_exist(routing_component_t rc, char *element)
3239 {
3240   //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3241   routing_component_t element_as, result, elem;
3242   xbt_dict_cursor_t cursor = NULL;
3243   char *key;
3244   element_as = ((network_element_info_t)
3245                 xbt_dict_get_or_null
3246                 (global_routing->where_network_elements,
3247                  element))->rc_component;
3248   result = ((routing_component_t) - 1);
3249   if (element_as != rc)
3250     result = generic_as_exist(rc, element_as);
3251
3252   int found = 0;
3253   if (result) {
3254     xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
3255       found = !strcmp(elem->name, element);
3256       if (found)
3257         break;
3258     }
3259     if (found)
3260       return element_as;
3261   }
3262   return NULL;
3263 }
3264
3265 static routing_component_t
3266 generic_processing_units_exist(routing_component_t rc, char *element)
3267 {
3268   routing_component_t element_as;
3269   element_as = ((network_element_info_t)
3270                 xbt_dict_get_or_null
3271                 (global_routing->where_network_elements,
3272                  element))->rc_component;
3273   if (element_as == rc)
3274     return element_as;
3275   return generic_as_exist(rc, element_as);
3276 }
3277
3278 static void generic_src_dst_check(routing_component_t rc, const char *src,
3279                                   const char *dst)
3280 {
3281  #ifndef NDEBUG
3282   routing_component_t src_as = ((network_element_info_t)
3283                                 xbt_dict_get_or_null
3284                                 (global_routing->where_network_elements,
3285                                  src))->rc_component;
3286   routing_component_t dst_as = ((network_element_info_t)
3287                                 xbt_dict_get_or_null
3288                                 (global_routing->where_network_elements,
3289                                  dst))->rc_component;
3290
3291   xbt_assert3(src_as != NULL && dst_as != NULL,
3292               "Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3293               src, dst, rc->name);
3294   xbt_assert4(src_as == dst_as,
3295               "The src(%s in %s) and dst(%s in %s) are in differents AS",
3296               src, src_as->name, dst, dst_as->name);
3297   xbt_assert2(rc == dst_as,
3298               "The routing component of src and dst is not the same as the network elements belong (%s==%s)",
3299               rc->name, dst_as->name);
3300 #endif
3301 }
3302
3303 static void routing_parse_Sconfig(void)
3304 {
3305   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
3306 }
3307
3308 static void routing_parse_Econfig(void)
3309 {
3310   xbt_dict_cursor_t cursor = NULL;
3311   char *key;
3312   char *elem;
3313   char *cfg;
3314   xbt_dict_foreach(current_property_set, cursor, key, elem) {
3315           cfg = bprintf("%s:%s",key,elem);
3316           if(xbt_cfg_is_default_value(_surf_cfg_set, key))
3317                   xbt_cfg_set_parse(_surf_cfg_set, cfg);
3318           else
3319                   XBT_INFO("The custom configuration '%s' is already define by user!",key);
3320         }
3321   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
3322 }
3323
3324 static void routing_parse_Scluster(void)
3325 {
3326   static int AX_ptr = 0;
3327
3328   char *cluster_id = A_surfxml_cluster_id;
3329   char *cluster_prefix = A_surfxml_cluster_prefix;
3330   char *cluster_suffix = A_surfxml_cluster_suffix;
3331   char *cluster_radical = A_surfxml_cluster_radical;
3332   char *cluster_power = A_surfxml_cluster_power;
3333   char *cluster_core = A_surfxml_cluster_core;
3334   char *cluster_bw = A_surfxml_cluster_bw;
3335   char *cluster_lat = A_surfxml_cluster_lat;
3336   char *temp_cluster_bw = NULL;
3337   char *temp_cluster_lat = NULL;
3338   char *temp_cluster_power = NULL;
3339   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
3340   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
3341   char *cluster_availability_file = A_surfxml_cluster_availability_file;
3342   char *cluster_state_file = A_surfxml_cluster_state_file;
3343   char *host_id, *groups, *link_id = NULL;
3344   char *router_id, *link_router, *link_backbone;
3345   char *availability_file = bprintf("%s",cluster_availability_file);
3346   char *state_file = bprintf("%s",cluster_state_file);
3347
3348   if(xbt_dict_size(patterns)==0)
3349           patterns = xbt_dict_new();
3350
3351   xbt_dict_set(patterns,"id",cluster_id,NULL);
3352   xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
3353   xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
3354
3355 #ifdef HAVE_PCRE_LIB
3356   char *route_src_dst;
3357 #endif
3358   unsigned int iter;
3359   int start, end, i;
3360   xbt_dynar_t radical_elements;
3361   xbt_dynar_t radical_ends;
3362   int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
3363   int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
3364
3365 #ifndef HAVE_PCRE_LIB
3366   xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3367   char *route_src, *route_dst;
3368   int j;
3369 #endif
3370
3371   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3372   static unsigned int surfxml_buffer_stack_stack[1024];
3373
3374   surfxml_buffer_stack_stack[0] = 0;
3375
3376   surfxml_bufferstack_push(1);
3377
3378   SURFXML_BUFFER_SET(AS_id, cluster_id);
3379 #ifdef HAVE_PCRE_LIB
3380   SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3381   XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
3382 #else
3383   SURFXML_BUFFER_SET(AS_routing, "Full");
3384   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
3385 #endif
3386   SURFXML_START_TAG(AS);
3387
3388   radical_elements = xbt_str_split(cluster_radical, ",");
3389   xbt_dynar_foreach(radical_elements, iter, groups) {
3390     radical_ends = xbt_str_split(groups, "-");
3391     switch (xbt_dynar_length(radical_ends)) {
3392     case 1:
3393       surf_parse_get_int(&start,
3394                          xbt_dynar_get_as(radical_ends, 0, char *));
3395       host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
3396 #ifndef HAVE_PCRE_LIB
3397       xbt_dynar_push_as(tab_elements_num, int, start);
3398 #endif
3399       link_id = bprintf("%s_link_%d", cluster_id, start);
3400
3401       xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
3402       temp_cluster_power = bprintf("%s",cluster_power);
3403       temp_cluster_power = replace_random_parameter(temp_cluster_power);
3404       XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3405       A_surfxml_host_state = A_surfxml_host_state_ON;
3406       SURFXML_BUFFER_SET(host_id, host_id);
3407       SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3408       SURFXML_BUFFER_SET(host_core, cluster_core);
3409       SURFXML_BUFFER_SET(host_availability, "1.0");
3410       SURFXML_BUFFER_SET(host_coordinates, "");
3411       xbt_free(availability_file);
3412       availability_file = bprintf("%s",cluster_availability_file);
3413       xbt_free(state_file);
3414       state_file = bprintf("%s",cluster_state_file);
3415       XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3416       XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3417       SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3418       SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3419       XBT_DEBUG("</host>");
3420       SURFXML_START_TAG(host);
3421       SURFXML_END_TAG(host);
3422
3423
3424       temp_cluster_bw = bprintf("%s",cluster_bw);
3425       temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3426       temp_cluster_lat = bprintf("%s",cluster_lat);
3427       temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3428       XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3429       A_surfxml_link_state = A_surfxml_link_state_ON;
3430       A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3431       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3432           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3433       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3434           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3435       SURFXML_BUFFER_SET(link_id, link_id);
3436       SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3437       SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3438       SURFXML_BUFFER_SET(link_bandwidth_file, "");
3439       SURFXML_BUFFER_SET(link_latency_file, "");
3440       SURFXML_BUFFER_SET(link_state_file, "");
3441       SURFXML_START_TAG(link);
3442       SURFXML_END_TAG(link);
3443
3444       xbt_free(temp_cluster_bw);
3445       xbt_free(temp_cluster_lat);
3446       free(link_id);
3447       free(host_id);
3448       break;
3449
3450     case 2:
3451
3452       surf_parse_get_int(&start,
3453                          xbt_dynar_get_as(radical_ends, 0, char *));
3454       surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3455       for (i = start; i <= end; i++) {
3456         host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
3457 #ifndef HAVE_PCRE_LIB
3458         xbt_dynar_push_as(tab_elements_num, int, i);
3459 #endif
3460         link_id = bprintf("%s_link_%d", cluster_id, i);
3461
3462         xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
3463         temp_cluster_power = bprintf("%s",cluster_power);
3464         temp_cluster_power = replace_random_parameter(temp_cluster_power);
3465         XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3466         A_surfxml_host_state = A_surfxml_host_state_ON;
3467         SURFXML_BUFFER_SET(host_id, host_id);
3468         SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3469         SURFXML_BUFFER_SET(host_core, cluster_core);
3470         SURFXML_BUFFER_SET(host_availability, "1.0");
3471         SURFXML_BUFFER_SET(host_coordinates, "");
3472         xbt_free(availability_file);
3473         availability_file = bprintf("%s",cluster_availability_file);
3474         xbt_free(state_file);
3475         state_file = bprintf("%s",cluster_state_file);
3476         XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3477         XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3478         SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3479         SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3480         XBT_DEBUG("</host>");
3481         SURFXML_START_TAG(host);
3482         SURFXML_END_TAG(host);
3483
3484         xbt_free(temp_cluster_power);
3485
3486         temp_cluster_bw = bprintf("%s",cluster_bw);
3487         temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3488         temp_cluster_lat = bprintf("%s",cluster_lat);
3489         temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3490         XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3491         A_surfxml_link_state = A_surfxml_link_state_ON;
3492         A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3493         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3494             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3495         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3496             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3497         SURFXML_BUFFER_SET(link_id, link_id);
3498         SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3499         SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3500         SURFXML_BUFFER_SET(link_bandwidth_file, "");
3501         SURFXML_BUFFER_SET(link_latency_file, "");
3502         SURFXML_BUFFER_SET(link_state_file, "");
3503         SURFXML_START_TAG(link);
3504         SURFXML_END_TAG(link);
3505
3506         xbt_free(temp_cluster_bw);
3507         xbt_free(temp_cluster_lat);
3508         free(link_id);
3509         free(host_id);
3510       }
3511       break;
3512
3513     default:
3514       XBT_DEBUG("Malformed radical");
3515     }
3516
3517     xbt_dynar_free(&radical_ends);
3518   }
3519   xbt_dynar_free(&radical_elements);
3520
3521   XBT_DEBUG(" ");
3522   router_id =
3523       bprintf("%s%s_router%s", cluster_prefix, cluster_id,
3524               cluster_suffix);
3525   link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
3526   link_backbone = bprintf("%s_backbone", cluster_id);
3527
3528   XBT_DEBUG("<router id=\"%s\"/>", router_id);
3529   SURFXML_BUFFER_SET(router_id, router_id);
3530   SURFXML_START_TAG(router);
3531   SURFXML_END_TAG(router);
3532
3533   //TODO
3534   xbt_dict_set(patterns, "radical", bprintf("_router"), xbt_free);
3535   temp_cluster_bw = bprintf("%s",cluster_bw);
3536   temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3537   temp_cluster_lat = bprintf("%s",cluster_lat);
3538   temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3539   XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
3540   A_surfxml_link_state = A_surfxml_link_state_ON;
3541   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3542   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3543   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3544   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3545   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3546   SURFXML_BUFFER_SET(link_id, link_router);
3547   SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3548   SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3549   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3550   SURFXML_BUFFER_SET(link_latency_file, "");
3551   SURFXML_BUFFER_SET(link_state_file, "");
3552   SURFXML_START_TAG(link);
3553   SURFXML_END_TAG(link);
3554
3555   xbt_free(temp_cluster_bw);
3556   xbt_free(temp_cluster_lat);
3557
3558   XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
3559   A_surfxml_link_state = A_surfxml_link_state_ON;
3560   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3561   if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
3562   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
3563   SURFXML_BUFFER_SET(link_id, link_backbone);
3564   SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
3565   SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
3566   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3567   SURFXML_BUFFER_SET(link_latency_file, "");
3568   SURFXML_BUFFER_SET(link_state_file, "");
3569   SURFXML_START_TAG(link);
3570   SURFXML_END_TAG(link);
3571
3572   XBT_DEBUG(" ");
3573
3574 #ifdef HAVE_PCRE_LIB
3575   char *new_suffix = xbt_strdup("");
3576
3577   radical_elements = xbt_str_split(cluster_suffix, ".");
3578   xbt_dynar_foreach(radical_elements, iter, groups) {
3579     if (strcmp(groups, "")) {
3580       char *old_suffix = new_suffix;
3581       new_suffix = bprintf("%s\\.%s", old_suffix, groups);
3582       free(old_suffix);
3583     }
3584   }
3585   route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
3586   xbt_dynar_free(&radical_elements);
3587   free(new_suffix);
3588
3589   char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
3590   char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
3591   char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
3592
3593   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
3594   XBT_DEBUG("symmetrical=\"NO\">");
3595   SURFXML_BUFFER_SET(route_src, route_src_dst);
3596   SURFXML_BUFFER_SET(route_dst, route_src_dst);
3597   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3598   SURFXML_START_TAG(route);
3599
3600   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
3601   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
3602   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3603   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3604   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3605   SURFXML_START_TAG(link_ctn);
3606   SURFXML_END_TAG(link_ctn);
3607
3608   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
3609   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
3610   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3611   SURFXML_START_TAG(link_ctn);
3612   SURFXML_END_TAG(link_ctn);
3613
3614   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
3615   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
3616   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3617   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3618   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3619   SURFXML_START_TAG(link_ctn);
3620   SURFXML_END_TAG(link_ctn);
3621
3622   XBT_DEBUG("</route>");
3623   SURFXML_END_TAG(route);
3624
3625   free(pcre_link_dst);
3626   free(pcre_link_backbone);
3627   free(pcre_link_src);
3628   free(route_src_dst);
3629 #else
3630   for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
3631     for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
3632       if (i == xbt_dynar_length(tab_elements_num)) {
3633         route_src = router_id;
3634       } else {
3635         route_src =
3636             bprintf("%s%d%s", cluster_prefix,
3637                     xbt_dynar_get_as(tab_elements_num, i, int),
3638                     cluster_suffix);
3639       }
3640
3641       if (j == xbt_dynar_length(tab_elements_num)) {
3642         route_dst = router_id;
3643       } else {
3644         route_dst =
3645             bprintf("%s%d%s", cluster_prefix,
3646                     xbt_dynar_get_as(tab_elements_num, j, int),
3647                     cluster_suffix);
3648       }
3649
3650       XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
3651       XBT_DEBUG("symmetrical=\"NO\">");
3652       SURFXML_BUFFER_SET(route_src, route_src);
3653       SURFXML_BUFFER_SET(route_dst, route_dst);
3654       A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3655       SURFXML_START_TAG(route);
3656
3657       if (i == xbt_dynar_length(tab_elements_num)) {
3658         route_src = link_router;
3659       } else {
3660         route_src =
3661             bprintf("%s_link_%d", cluster_id,
3662                     xbt_dynar_get_as(tab_elements_num, i, int));
3663       }
3664
3665       if (j == xbt_dynar_length(tab_elements_num)) {
3666         route_dst = link_router;
3667       } else {
3668         route_dst =
3669             bprintf("%s_link_%d", cluster_id,
3670                     xbt_dynar_get_as(tab_elements_num, j, int));
3671       }
3672
3673       XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
3674       SURFXML_BUFFER_SET(link_ctn_id, route_src);
3675       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3676       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3677       {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3678       SURFXML_START_TAG(link_ctn);
3679       SURFXML_END_TAG(link_ctn);
3680
3681       XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
3682       SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
3683       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3684       SURFXML_START_TAG(link_ctn);
3685       SURFXML_END_TAG(link_ctn);
3686
3687       XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
3688       SURFXML_BUFFER_SET(link_ctn_id, route_dst);
3689       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3690       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3691       {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3692       SURFXML_START_TAG(link_ctn);
3693       SURFXML_END_TAG(link_ctn);
3694
3695       XBT_DEBUG("</route>");
3696       SURFXML_END_TAG(route);
3697     }
3698   }
3699   xbt_dynar_free(&tab_elements_num);
3700
3701 #endif
3702
3703   free(router_id);
3704   free(link_backbone);
3705   free(link_router);
3706   xbt_dict_free(&patterns);
3707   free(availability_file);
3708   free(state_file);
3709
3710   XBT_DEBUG("</AS>");
3711   SURFXML_END_TAG(AS);
3712   XBT_DEBUG(" ");
3713
3714   surfxml_bufferstack_pop(1);
3715 }
3716 /*
3717  * This function take a string and replace parameters from patterns dict.
3718  * It returns the new value.
3719  */
3720 static char* replace_random_parameter(char * string)
3721 {
3722   char *test_string = NULL;
3723
3724   if(xbt_dict_size(random_value)==0)
3725     return string;
3726
3727   string = xbt_str_varsubst(string, patterns); // for patterns of cluster
3728   test_string = bprintf("${%s}", string);
3729   test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
3730
3731   if (strcmp(test_string,"")) { //if not empty, keep this value.
3732     xbt_free(string);
3733     string = test_string;
3734   } //In other case take old value (without ${})
3735
3736   return string;
3737 }
3738
3739 static void routing_parse_Speer(void)
3740 {
3741   static int AX_ptr = 0;
3742
3743   char *peer_id = A_surfxml_peer_id;
3744   char *peer_power = A_surfxml_peer_power;
3745   char *peer_bw_in = A_surfxml_peer_bw_in;
3746   char *peer_bw_out = A_surfxml_peer_bw_out;
3747   char *peer_lat = A_surfxml_peer_lat;
3748   char *peer_coord = A_surfxml_peer_coordinates;
3749   char *peer_state_file = A_surfxml_peer_state_file;
3750   char *peer_availability_file = A_surfxml_peer_availability_file;
3751
3752   char *host_id = NULL;
3753   char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
3754
3755 #ifdef HAVE_PCRE_LIB
3756
3757 #endif
3758
3759   int peer_sharing_policy = AX_surfxml_peer_sharing_policy;
3760
3761 #ifndef HAVE_PCRE_LIB
3762   //xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3763   //char *route_src, *route_dst;
3764   //int j;
3765 #endif
3766
3767   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3768   static unsigned int surfxml_buffer_stack_stack[1024];
3769
3770   surfxml_buffer_stack_stack[0] = 0;
3771
3772   surfxml_bufferstack_push(1);
3773
3774   SURFXML_BUFFER_SET(AS_id, peer_id);
3775   SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
3776 #ifdef HAVE_PCRE_LIB
3777   SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3778   XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", peer_id);
3779 #else
3780   SURFXML_BUFFER_SET(AS_routing, "Full");
3781   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
3782 #endif
3783   SURFXML_START_TAG(AS);
3784
3785   XBT_DEBUG(" ");
3786   host_id = bprintf("peer_%s", peer_id);
3787   router_id = bprintf("router_%s", peer_id);
3788   link_id_up = bprintf("link_%s_up", peer_id);
3789   link_id_down = bprintf("link_%s_down", peer_id);
3790
3791   link_router = bprintf("%s_link_router", peer_id);
3792   link_backbone = bprintf("%s_backbone", peer_id);
3793
3794   XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
3795   A_surfxml_host_state = A_surfxml_host_state_ON;
3796   SURFXML_BUFFER_SET(host_id, host_id);
3797   SURFXML_BUFFER_SET(host_power, peer_power);
3798   SURFXML_BUFFER_SET(host_availability, "1.0");
3799   SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
3800   SURFXML_BUFFER_SET(host_state_file, peer_state_file);
3801   SURFXML_BUFFER_SET(host_coordinates, "");
3802   SURFXML_START_TAG(host);
3803   SURFXML_END_TAG(host);
3804
3805   XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
3806   SURFXML_BUFFER_SET(router_id, router_id);
3807   SURFXML_BUFFER_SET(router_coordinates, peer_coord);
3808   SURFXML_START_TAG(router);
3809   SURFXML_END_TAG(router);
3810
3811   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
3812   A_surfxml_link_state = A_surfxml_link_state_ON;
3813   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3814   if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3815 {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3816   SURFXML_BUFFER_SET(link_id, link_id_up);
3817   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
3818   SURFXML_BUFFER_SET(link_latency, peer_lat);
3819   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3820   SURFXML_BUFFER_SET(link_latency_file, "");
3821   SURFXML_BUFFER_SET(link_state_file, "");
3822   SURFXML_START_TAG(link);
3823   SURFXML_END_TAG(link);
3824
3825   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
3826   A_surfxml_link_state = A_surfxml_link_state_ON;
3827   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3828   if(peer_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3829 {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
3830   SURFXML_BUFFER_SET(link_id, link_id_down);
3831   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
3832   SURFXML_BUFFER_SET(link_latency, peer_lat);
3833   SURFXML_BUFFER_SET(link_bandwidth_file, "");
3834   SURFXML_BUFFER_SET(link_latency_file, "");
3835   SURFXML_BUFFER_SET(link_state_file, "");
3836   SURFXML_START_TAG(link);
3837   SURFXML_END_TAG(link);
3838
3839   XBT_DEBUG(" ");
3840
3841   // begin here
3842   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", peer_id, router_id);
3843   XBT_DEBUG("symmetrical=\"NO\">");
3844   SURFXML_BUFFER_SET(route_src, peer_id);
3845   SURFXML_BUFFER_SET(route_dst, router_id);
3846   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3847   SURFXML_START_TAG(route);
3848
3849   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
3850   SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
3851   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3852   if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3853   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3854   SURFXML_START_TAG(link_ctn);
3855   SURFXML_END_TAG(link_ctn);
3856
3857   XBT_DEBUG("</route>");
3858   SURFXML_END_TAG(route);
3859
3860   //Opposite Route
3861   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, peer_id);
3862   XBT_DEBUG("symmetrical=\"NO\">");
3863   SURFXML_BUFFER_SET(route_src, router_id);
3864   SURFXML_BUFFER_SET(route_dst, peer_id);
3865   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3866   SURFXML_START_TAG(route);
3867
3868   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
3869   SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
3870   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3871   if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3872   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3873   SURFXML_START_TAG(link_ctn);
3874   SURFXML_END_TAG(link_ctn);
3875
3876   XBT_DEBUG("</route>");
3877   SURFXML_END_TAG(route);
3878
3879   XBT_DEBUG("</AS>");
3880   SURFXML_END_TAG(AS);
3881   XBT_DEBUG(" ");
3882
3883   //xbt_dynar_free(&tab_elements_num);
3884
3885   surfxml_bufferstack_pop(1);
3886 }
3887
3888 static void routing_parse_Srandom(void)
3889 {
3890           double mean, std, min, max, seed;
3891           char *random_id = A_surfxml_random_id;
3892           char *random_radical = A_surfxml_random_radical;
3893           surf_parse_get_double(&mean,A_surfxml_random_mean);
3894           surf_parse_get_double(&std,A_surfxml_random_std_deviation);
3895           surf_parse_get_double(&min,A_surfxml_random_min);
3896           surf_parse_get_double(&max,A_surfxml_random_max);
3897           surf_parse_get_double(&seed,A_surfxml_random_seed);
3898
3899           double res = 0;
3900           int i = 0;
3901           random_data_t random = xbt_new0(s_random_data_t, 1);
3902           char *tmpbuf;
3903
3904           xbt_dynar_t radical_elements;
3905           unsigned int iter;
3906           char *groups;
3907           int start, end;
3908           xbt_dynar_t radical_ends;
3909
3910           random->generator = A_surfxml_random_generator;
3911           random->seed = seed;
3912           random->min = min;
3913           random->max = max;
3914
3915           /* Check user stupidities */
3916           if (max < min)
3917             THROW2(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
3918           if (mean < min)
3919             THROW2(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
3920                    min);
3921           if (mean > max)
3922             THROW2(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
3923                    max);
3924
3925           /* normalize the mean and standard deviation before storing */
3926           random->mean = (mean - min) / (max - min);
3927           random->std = std / (max - min);
3928
3929           if (random->mean * (1 - random->mean) < random->std * random->std)
3930             THROW2(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
3931                    random->mean, random->std);
3932
3933           XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
3934           random_id,
3935           random->min,
3936           random->max,
3937           random->mean,
3938           random->std,
3939           random->generator,
3940           random->seed,
3941           random_radical);
3942
3943           if(xbt_dict_size(random_value)==0)
3944                   random_value = xbt_dict_new();
3945
3946           if(!strcmp(random_radical,""))
3947           {
3948                   res = random_generate(random);
3949                   xbt_dict_set(random_value, random_id, bprintf("%f",res), free);
3950           }
3951           else
3952           {
3953                   radical_elements = xbt_str_split(random_radical, ",");
3954                   xbt_dynar_foreach(radical_elements, iter, groups) {
3955                         radical_ends = xbt_str_split(groups, "-");
3956                         switch (xbt_dynar_length(radical_ends)) {
3957                         case 1:
3958                                           xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
3959                                           res = random_generate(random);
3960                                           tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
3961                                           xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3962                                           xbt_free(tmpbuf);
3963                                           break;
3964
3965                         case 2:   surf_parse_get_int(&start,
3966                                                                                  xbt_dynar_get_as(radical_ends, 0, char *));
3967                                           surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3968                                           for (i = start; i <= end; i++) {
3969                                                   xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
3970                                                   res = random_generate(random);
3971                                                   tmpbuf = bprintf("%s%d",random_id,i);
3972                                                   xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3973                                                   xbt_free(tmpbuf);
3974                                           }
3975                                           break;
3976                         default:
3977                                 XBT_INFO("Malformed radical");
3978                         }
3979                         res = random_generate(random);
3980                         xbt_dict_set(random_value, bprintf("%s_router",random_id), bprintf("%f",res), free);
3981
3982                         xbt_dynar_free(&radical_ends);
3983                   }
3984                   xbt_dynar_free(&radical_elements);
3985           }
3986 }
3987
3988 static void routing_parse_Erandom(void)
3989 {
3990         xbt_dict_cursor_t cursor = NULL;
3991         char *key;
3992         char *elem;
3993
3994         xbt_dict_foreach(random_value, cursor, key, elem) {
3995           XBT_DEBUG("%s = %s",key,elem);
3996         }
3997
3998 }
3999
4000
4001 /*
4002  * New methods to init the routing model component from the lua script
4003  */
4004
4005 /*
4006  * calling parse_S_AS_lua with lua values
4007  */
4008 void routing_AS_init(const char *AS_id, const char *AS_routing)
4009 {
4010   parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
4011 }
4012
4013 /*
4014  * calling parse_E_AS_lua to fisnish the creation of routing component
4015  */
4016 void routing_AS_end(const char *AS_id)
4017 {
4018   parse_E_AS_lua((char *) AS_id);
4019 }
4020
4021 /*
4022  * add a host to the network element list
4023  */
4024
4025 void routing_add_host(const char *host_id)
4026 {
4027   parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
4028 }
4029
4030 /*
4031  * Set a new link on the actual list of link for a route or ASroute
4032  */
4033 void routing_add_link(const char *link_id)
4034 {
4035   parse_E_link_c_ctn_new_elem_lua((char *) link_id);
4036 }
4037
4038 /*
4039  *Set the endpoints for a route
4040  */
4041 void routing_set_route(const char *src_id, const char *dst_id)
4042 {
4043   parse_S_route_new_and_endpoints_lua(src_id, dst_id);
4044 }
4045
4046 /*
4047  * Store the route by calling parse_E_route_store_route
4048  */
4049 void routing_store_route(void)
4050 {
4051   parse_E_route_store_route();
4052 }