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 #ifdef HAVE_PCRE_LIB
   8 #include <pcre.h>               /* regular expression library */
   9 #endif
  10 #include "surf_routing_private.h"
  11 #include "surf_routing.h"
  12
  13 xbt_lib_t host_lib;
  14 int ROUTING_HOST_LEVEL; //Routing level
  15 int     SURF_CPU_LEVEL;         //Surf cpu level
  16 int SURF_WKS_LEVEL;             //Surf workstation level
  17 int SIMIX_HOST_LEVEL;   //Simix level
  18 int     MSG_HOST_LEVEL;         //Msg level
  19 int     SD_HOST_LEVEL;          //Simdag level
  20 int     COORD_HOST_LEVEL;       //Coordinates level
  21 int NS3_HOST_LEVEL;             //host node for ns3
  22
  23 xbt_lib_t link_lib;
  24 int SD_LINK_LEVEL;              //Simdag level
  25 int SURF_LINK_LEVEL;    //Surf level
  26 int NS3_LINK_LEVEL;             //link for ns3
  27
  28 xbt_lib_t as_router_lib;
  29 int ROUTING_ASR_LEVEL;  //Routing level
  30 int COORD_ASR_LEVEL;    //Coordinates level
  31 int NS3_ASR_LEVEL;              //host node for ns3
  32
  33 static xbt_dict_t patterns = NULL;
  34 static xbt_dict_t random_value = NULL;
  35
  36 /* Global vars */
  37 routing_global_t global_routing = NULL;
  38 routing_component_t current_routing = NULL;
  39 model_type_t current_routing_model = NULL;
  40
  41 /* global parse functions */
  42 xbt_dynar_t link_list = NULL;    /* temporary store of current list link of a route */
  43 static const char *src = NULL;        /* temporary store the source name of a route */
  44 static const char *dst = NULL;        /* temporary store the destination name of a route */
  45 static char *gw_src = NULL;     /* temporary store the gateway source name of a route */
  46 static char *gw_dst = NULL;     /* temporary store the gateway destination name of a route */
  47 static double_f_cpvoid_t get_link_latency = NULL;
  48
  49 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
  50
  51 static void routing_parse_Speer(void);          /* peer bypass */
  52 static void routing_parse_Srandom(void);        /* random bypass */
  53 static void routing_parse_Erandom(void);        /* random bypass */
  54
  55 static void routing_parse_Sconfig(void);        /* config Tag */
  56 static void routing_parse_Econfig(void);        /* config Tag */
  57
  58 static char* replace_random_parameter(char * chaine);
  59 static void clean_dict_random(void);
  60
  61 /* this lines are only for replace use like index in the model table */
  62 typedef enum {
  63   SURF_MODEL_FULL = 0,
  64   SURF_MODEL_FLOYD,
  65   SURF_MODEL_DIJKSTRA,
  66   SURF_MODEL_DIJKSTRACACHE,
  67   SURF_MODEL_NONE,
  68 #ifdef HAVE_PCRE_LIB
  69   SURF_MODEL_RULEBASED
  70 #endif
  71 } e_routing_types;
  72
  73 struct s_model_type routing_models[] = { {"Full",
  74                                           "Full routing data (fast, large memory requirements, fully expressive)",
  75                                           model_full_create,
  76                                           model_full_load,
  77                                           model_full_unload,
  78                                           model_full_end},
  79 {"Floyd",
  80  "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
  81  model_floyd_create, model_floyd_load, model_floyd_unload,
  82  model_floyd_end},
  83 {"Dijkstra",
  84  "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
  85  model_dijkstra_create, model_dijkstra_both_load,
  86  model_dijkstra_both_unload, model_dijkstra_both_end},
  87 {"DijkstraCache",
  88  "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
  89  model_dijkstracache_create, model_dijkstra_both_load,
  90  model_dijkstra_both_unload, model_dijkstra_both_end},
  91 {"none", "No routing (usable with Constant network only)",
  92  model_none_create, model_none_load, model_none_unload, model_none_end},
  93 #ifdef HAVE_PCRE_LIB
  94 {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
  95  model_rulebased_load, model_rulebased_unload, model_rulebased_end},
  96 {"Vivaldi", "Vivaldi routing", model_rulebased_create,
  97   model_rulebased_load, model_rulebased_unload, model_rulebased_end},
  98 #endif
  99 {NULL, NULL, NULL, NULL, NULL, NULL}
 100 };
 101
 102 static double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
 103 {
 104         double src_coord, dst_coord;
 105
 106         src_coord = atof(xbt_dynar_get_as(src, index, char *));
 107         dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
 108
 109         return (src_coord-dst_coord)*(src_coord-dst_coord);
 110
 111 }
 112
 113 static double base_vivaldi_get_latency (const char *src, const char *dst)
 114 {
 115   double euclidean_dist;
 116   xbt_dynar_t src_ctn, dst_ctn;
 117   src_ctn = xbt_lib_get_or_null(host_lib, src, COORD_HOST_LEVEL);
 118   if(!src_ctn) src_ctn = xbt_lib_get_or_null(as_router_lib, src, COORD_ASR_LEVEL);
 119   dst_ctn = xbt_lib_get_or_null(host_lib, dst, COORD_HOST_LEVEL);
 120   if(!dst_ctn) dst_ctn = xbt_lib_get_or_null(as_router_lib, dst, COORD_ASR_LEVEL);
 121
 122   if(dst_ctn == NULL || src_ctn == NULL)
 123   xbt_die("Coord src '%s' :%p   dst '%s' :%p",src,src_ctn,dst,dst_ctn);
 124
 125   euclidean_dist = sqrt (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_dist_comp(1,src_ctn,dst_ctn))
 126                                  + fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
 127
 128   xbt_assert(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
 129
 130   return euclidean_dist;
 131 }
 132
 133 static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst, route_extended_t e_route)
 134 {
 135   if(get_network_element_type(src) == SURF_NETWORK_ELEMENT_AS) {
 136           int need_to_clean = e_route?0:1;
 137           double latency;
 138           e_route = e_route?e_route:(*(rc->get_route)) (rc, src, dst);
 139           latency = base_vivaldi_get_latency(e_route->src_gateway,e_route->dst_gateway);
 140           if(need_to_clean) generic_free_extended_route(e_route);
 141           return latency;
 142   } else {
 143           return base_vivaldi_get_latency(src,dst);
 144   }
 145 }
 146
 147 /**
 148  * \brief Add a "host" to the network element list
 149  */
 150 static void parse_S_host(const char *host_id, const char* coord)
 151 {
 152   network_element_info_t info = NULL;
 153   if (current_routing->hierarchy == SURF_ROUTING_NULL)
 154     current_routing->hierarchy = SURF_ROUTING_BASE;
 155   xbt_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
 156               "Reading a host, processing unit \"%s\" already exists",
 157               host_id);
 158   xbt_assert(current_routing->set_processing_unit,
 159               "no defined method \"set_processing_unit\" in \"%s\"",
 160               current_routing->name);
 161   (*(current_routing->set_processing_unit)) (current_routing, host_id);
 162   info = xbt_new0(s_network_element_info_t, 1);
 163   info->rc_component = current_routing;
 164   info->rc_type = SURF_NETWORK_ELEMENT_HOST;
 165   xbt_lib_set(host_lib,host_id,ROUTING_HOST_LEVEL,(void *) info);
 166   if (strcmp(coord,"")) {
 167         if(!COORD_HOST_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
 168     xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
 169     xbt_dynar_shrink(ctn, 0);
 170     xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
 171   }
 172 }
 173
 174 static void parse_E_host(void)
 175 {
 176          xbt_dict_cursor_t cursor = NULL;
 177           char *key;
 178           char *elem;
 179
 180           xbt_dict_foreach(current_property_set, cursor, key, elem) {
 181                   XBT_DEBUG("property : %s = %s",key,elem);
 182                 }
 183 }
 184
 185 /*
 186  * \brief Add a host to the network element list from XML
 187  */
 188 static void parse_S_host_XML(void)
 189 {
 190         parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
 191 }
 192 static void parse_E_host_XML(void)
 193 {
 194         parse_E_host();
 195 }
 196
 197 /*
 198  * \brief Add a host to the network element list from lua script
 199  */
 200 static void parse_S_host_lua(const char *host_id, const char *coord)
 201 {
 202   parse_S_host(host_id, coord);
 203 }
 204
 205
 206 /**
 207  * \brief Add a "router" to the network element list
 208  */
 209 static void parse_S_router(const char *router_id)
 210 {
 211   network_element_info_t info = NULL;
 212
 213   if (current_routing->hierarchy == SURF_ROUTING_NULL)
 214     current_routing->hierarchy = SURF_ROUTING_BASE;
 215   xbt_assert(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL),
 216               "Reading a router, processing unit \"%s\" already exists",
 217               router_id);
 218   xbt_assert(current_routing->set_processing_unit,
 219               "no defined method \"set_processing_unit\" in \"%s\"",
 220               current_routing->name);
 221   (*(current_routing->set_processing_unit)) (current_routing,
 222                                              router_id);
 223   info = xbt_new0(s_network_element_info_t, 1);
 224   info->rc_component = current_routing;
 225   info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
 226
 227   xbt_lib_set(as_router_lib,router_id,ROUTING_ASR_LEVEL,(void *) info);
 228   if (strcmp(A_surfxml_router_coordinates,"")) {
 229         if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
 230     xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
 231     xbt_dynar_shrink(ctn, 0);
 232     xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);
 233   }
 234 }
 235
 236 /**
 237  * brief Add a "router" to the network element list from XML description
 238  */
 239 static void parse_S_router_XML(void)
 240 {
 241         return parse_S_router(A_surfxml_router_id);
 242 }
 243
 244 /**
 245  * brief Add a "router" to the network element list from XML description
 246  */
 247 static void parse_S_router_lua(const char* router_id)
 248 {
 249         return parse_S_router(router_id);
 250 }
 251
 252 /**
 253  * \brief Set the endponints for a route
 254  */
 255 static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
 256 {
 257   if (src != NULL && dst != NULL && link_list != NULL)
 258     THROWF(arg_error, 0, "Route between %s to %s can not be defined",
 259            src_id, dst_id);
 260   src = src_id;
 261   dst = dst_id;
 262   xbt_assert(strlen(src) > 0 || strlen(dst) > 0,
 263               "Some limits are null in the route between \"%s\" and \"%s\"",
 264               src, dst);
 265   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 266 }
 267
 268 /**
 269  * \brief Set the endpoints for a route from XML
 270  */
 271 static void parse_S_route_new_and_endpoints_XML(void)
 272 {
 273   parse_S_route_new_and_endpoints(A_surfxml_route_src,
 274                                   A_surfxml_route_dst);
 275 }
 276
 277 /**
 278  * \brief Set the endpoints for a route from lua
 279  */
 280 static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
 281 {
 282   parse_S_route_new_and_endpoints(id_src, id_dst);
 283 }
 284
 285 /**
 286  * \brief Set the endponints and gateways for a ASroute
 287  */
 288 static void parse_S_ASroute_new_and_endpoints(void)
 289 {
 290   if (src != NULL && dst != NULL && link_list != NULL)
 291     THROWF(arg_error, 0, "Route between %s to %s can not be defined",
 292            A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
 293   src = A_surfxml_ASroute_src;
 294   dst = A_surfxml_ASroute_dst;
 295   gw_src = A_surfxml_ASroute_gw_src;
 296   gw_dst = A_surfxml_ASroute_gw_dst;
 297   xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
 298               || strlen(gw_dst) > 0,
 299               "Some limits are null in the route between \"%s\" and \"%s\"",
 300               src, dst);
 301   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 302 }
 303
 304 /**
 305  * \brief Set the endponints for a bypassRoute
 306  */
 307 static void parse_S_bypassRoute_new_and_endpoints(void)
 308 {
 309   if (src != NULL && dst != NULL && link_list != NULL)
 310     THROWF(arg_error, 0,
 311            "Bypass Route between %s to %s can not be defined",
 312            A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
 313   src = A_surfxml_bypassRoute_src;
 314   dst = A_surfxml_bypassRoute_dst;
 315   gw_src = A_surfxml_bypassRoute_gw_src;
 316   gw_dst = A_surfxml_bypassRoute_gw_dst;
 317   xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
 318               || strlen(gw_dst) > 0,
 319               "Some limits are null in the route between \"%s\" and \"%s\"",
 320               src, dst);
 321   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 322 }
 323
 324 /**
 325  * \brief Set a new link on the actual list of link for a route or ASroute
 326  */
 327 static void parse_E_link_ctn_new_elem(const char *link_id)
 328 {
 329   char *val;
 330   val = xbt_strdup(link_id);
 331   xbt_dynar_push(link_list, &val);
 332 }
 333
 334 /**
 335  * \brief Set a new link on the actual list of link for a route or ASroute from XML
 336  */
 337
 338 static void parse_E_link_ctn_new_elem_XML(void)
 339 {
 340   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
 341     parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
 342   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
 343     char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
 344     parse_E_link_ctn_new_elem(link_id);
 345     free(link_id);
 346   }
 347   if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
 348     char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
 349     parse_E_link_ctn_new_elem(link_id);
 350     free(link_id);
 351   }
 352 }
 353
 354 /**
 355  * \brief Set a new link on the actual list of link for a route or ASroute from lua
 356  */
 357 static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
 358 {
 359   parse_E_link_ctn_new_elem(link_id);
 360 }
 361
 362 /**
 363  * \brief Store the route by calling the set_route function of the current routing component
 364  */
 365 static void parse_E_route_store_route(void)
 366 {
 367   name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
 368   route->generic_route.link_list = link_list;
 369   xbt_assert(current_routing->set_route,
 370               "no defined method \"set_route\" in \"%s\"",
 371               current_routing->name);
 372   (*(current_routing->set_route)) (current_routing, src, dst, route);
 373   link_list = NULL;
 374   src = NULL;
 375   dst = NULL;
 376 }
 377
 378 /**
 379  * \brief Store the ASroute by calling the set_ASroute function of the current routing component
 380  */
 381 static void parse_E_ASroute_store_route(void)
 382 {
 383   name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
 384   e_route->generic_route.link_list = link_list;
 385   e_route->src_gateway = xbt_strdup(gw_src);
 386   e_route->dst_gateway = xbt_strdup(gw_dst);
 387   xbt_assert(current_routing->set_ASroute,
 388               "no defined method \"set_ASroute\" in \"%s\"",
 389               current_routing->name);
 390   (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
 391   link_list = NULL;
 392   src = NULL;
 393   dst = NULL;
 394   gw_src = NULL;
 395   gw_dst = NULL;
 396 }
 397
 398 /**
 399  * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
 400  */
 401 static void parse_E_bypassRoute_store_route(void)
 402 {
 403   route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
 404   e_route->generic_route.link_list = link_list;
 405   e_route->src_gateway = xbt_strdup(gw_src);
 406   e_route->dst_gateway = xbt_strdup(gw_dst);
 407   xbt_assert(current_routing->set_bypassroute,
 408               "no defined method \"set_bypassroute\" in \"%s\"",
 409               current_routing->name);
 410   (*(current_routing->set_bypassroute)) (current_routing, src, dst,
 411                                          e_route);
 412   link_list = NULL;
 413   src = NULL;
 414   dst = NULL;
 415   gw_src = NULL;
 416   gw_dst = NULL;
 417 }
 418
 419 /**
 420  * \brief Make a new routing component
 421  *
 422  * make the new structure and
 423  * set the parsing functions to allows parsing the part of the routing tree
 424  */
 425 static void parse_S_AS(char *AS_id, char *AS_routing)
 426 {
 427   routing_component_t new_routing;
 428   model_type_t model = NULL;
 429   char *wanted = AS_routing;
 430   int cpt;
 431   /* seach the routing model */
 432   for (cpt = 0; routing_models[cpt].name; cpt++)
 433     if (!strcmp(wanted, routing_models[cpt].name))
 434       model = &routing_models[cpt];
 435   /* if its not exist, error */
 436   if (model == NULL) {
 437     fprintf(stderr, "Routing model %s not found. Existing models:\n",
 438             wanted);
 439     for (cpt = 0; routing_models[cpt].name; cpt++)
 440       if (!strcmp(wanted, routing_models[cpt].name))
 441         fprintf(stderr, "   %s: %s\n", routing_models[cpt].name,
 442                 routing_models[cpt].desc);
 443     xbt_die(NULL);
 444   }
 445
 446   /* make a new routing component */
 447   new_routing = (routing_component_t) (*(model->create)) ();
 448   new_routing->routing = model;
 449   new_routing->hierarchy = SURF_ROUTING_NULL;
 450   new_routing->name = xbt_strdup(AS_id);
 451   new_routing->routing_sons = xbt_dict_new();
 452
 453   /* Hack for Vivaldi */
 454   if(!strcmp(model->name,"Vivaldi"))
 455         new_routing->get_latency = vivaldi_get_link_latency;
 456
 457   if (current_routing == NULL && global_routing->root == NULL) {
 458
 459     /* it is the first one */
 460     new_routing->routing_father = NULL;
 461     global_routing->root = new_routing;
 462
 463   } else if (current_routing != NULL && global_routing->root != NULL) {
 464
 465     xbt_assert(!xbt_dict_get_or_null
 466                 (current_routing->routing_sons, AS_id),
 467                 "The AS \"%s\" already exists", AS_id);
 468     /* it is a part of the tree */
 469     new_routing->routing_father = current_routing;
 470     /* set the father behavior */
 471     if (current_routing->hierarchy == SURF_ROUTING_NULL)
 472       current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
 473     /* add to the sons dictionary */
 474     xbt_dict_set(current_routing->routing_sons, AS_id,
 475                  (void *) new_routing, NULL);
 476     /* add to the father element list */
 477     (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
 478     /* unload the prev parse rules */
 479     (*(current_routing->routing->unload)) ();
 480
 481   } else {
 482     THROWF(arg_error, 0, "All defined components must be belong to a AS");
 483   }
 484   /* set the new parse rules */
 485   (*(new_routing->routing->load)) ();
 486   /* set the new current component of the tree */
 487   current_routing = new_routing;
 488 }
 489
 490 /*
 491  * Detect the routing model type of the routing component from XML platforms
 492  */
 493 static void parse_S_AS_XML(void)
 494 {
 495   parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
 496 }
 497
 498 /*
 499  * define the routing model type of routing component from lua script
 500  */
 501 static void parse_S_AS_lua(char *id, char *mode)
 502 {
 503   parse_S_AS(id, mode);
 504 }
 505
 506
 507 /**
 508  * \brief Finish the creation of a new routing component
 509  *
 510  * When you finish to read the routing component, other structures must be created.
 511  * the "end" method allow to do that for any routing model type
 512  */
 513 static void parse_E_AS(const char *AS_id)
 514 {
 515
 516   if (current_routing == NULL) {
 517     THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
 518   } else {
 519     network_element_info_t info = NULL;
 520     xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
 521                 "The AS \"%s\" already exists",current_routing->name);
 522     info = xbt_new0(s_network_element_info_t, 1);
 523     info->rc_component = current_routing->routing_father;
 524     info->rc_type = SURF_NETWORK_ELEMENT_AS;
 525     xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
 526
 527     (*(current_routing->routing->unload)) ();
 528     (*(current_routing->routing->end)) ();
 529     current_routing = current_routing->routing_father;
 530     if (current_routing != NULL)
 531       (*(current_routing->routing->load)) ();
 532   }
 533 }
 534
 535 /*
 536  * \brief Finish the creation of a new routing component from XML
 537  */
 538 static void parse_E_AS_XML(void)
 539 {
 540   parse_E_AS(A_surfxml_AS_id);
 541 }
 542
 543 /*
 544  * \brief Finish the creation of a new routing component from lua
 545  */
 546 static void parse_E_AS_lua(const char *id)
 547 {
 548   parse_E_AS(id);
 549 }
 550
 551 /* Aux Business methods */
 552
 553 /**
 554  * \brief Get the AS name of the element
 555  *
 556  * \param name the host name
 557  *
 558  */
 559 static char* elements_As_name(const char *name)
 560 {
 561   routing_component_t as_comp;
 562
 563   /* (1) find the as where the host is located */
 564   as_comp = ((network_element_info_t)
 565             xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
 566   return as_comp->name;
 567 }
 568
 569
 570 /**
 571  * \brief Get the AS father and the first elements of the chain
 572  *
 573  * \param src the source host name
 574  * \param dst the destination host name
 575  *
 576  * Get the common father of the to processing units, and the first different
 577  * father in the chain
 578  */
 579 static xbt_dynar_t elements_father(const char *src, const char *dst)
 580 {
 581
 582   xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
 583
 584   xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
 585
 586   routing_component_t src_as, dst_as;
 587   int index_src, index_dst, index_father_src, index_father_dst;
 588   xbt_dynar_t path_src = NULL;
 589   xbt_dynar_t path_dst = NULL;
 590   routing_component_t current = NULL;
 591   routing_component_t *current_src = NULL;
 592   routing_component_t *current_dst = NULL;
 593   routing_component_t *father = NULL;
 594
 595   /* (1) find the as where the src and dst are located */
 596   void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
 597   void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
 598   if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
 599   if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
 600   src_as = ((network_element_info_t)src_data)->rc_component;
 601   dst_as = ((network_element_info_t)dst_data)->rc_component;
 602
 603   xbt_assert(src_as
 604               && dst_as,
 605               "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
 606               dst);
 607
 608   /* (2) find the path to the root routing component */
 609   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
 610   current = src_as;
 611   while (current != NULL) {
 612     xbt_dynar_push(path_src, &current);
 613     current = current->routing_father;
 614   }
 615   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
 616   current = dst_as;
 617   while (current != NULL) {
 618     xbt_dynar_push(path_dst, &current);
 619     current = current->routing_father;
 620   }
 621
 622   /* (3) find the common father */
 623   index_src = path_src->used - 1;
 624   index_dst = path_dst->used - 1;
 625   current_src = xbt_dynar_get_ptr(path_src, index_src);
 626   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 627   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
 628     current_src = xbt_dynar_get_ptr(path_src, index_src);
 629     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 630     index_src--;
 631     index_dst--;
 632   }
 633   index_src++;
 634   index_dst++;
 635   current_src = xbt_dynar_get_ptr(path_src, index_src);
 636   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
 637
 638   /* (4) they are not in the same routing component, make the path */
 639   index_father_src = index_src + 1;
 640   index_father_dst = index_dst + 1;
 641
 642   if (*current_src == *current_dst)
 643     father = current_src;
 644   else
 645     father = xbt_dynar_get_ptr(path_src, index_father_src);
 646
 647   /* (5) result generation */
 648   xbt_dynar_push(result, father);       /* first same the father of src and dst */
 649   xbt_dynar_push(result, current_src);  /* second the first different father of src */
 650   xbt_dynar_push(result, current_dst);  /* three  the first different father of dst */
 651
 652   xbt_dynar_free(&path_src);
 653   xbt_dynar_free(&path_dst);
 654
 655   return result;
 656 }
 657
 658 /* Global Business methods */
 659
 660 /**
 661  * \brief Recursive function for get_route
 662  *
 663  * \param src the source host name
 664  * \param dst the destination host name
 665  *
 666  * This function is called by "get_route". It allows to walk recursively
 667  * through the routing components tree.
 668  */
 669 static route_extended_t _get_route(const char *src, const char *dst)
 670 {
 671
 672   void *link;
 673   unsigned int cpt = 0;
 674
 675   XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
 676
 677   xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
 678
 679   route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
 680       NULL;
 681
 682   xbt_dynar_t elem_father_list = elements_father(src, dst);
 683
 684   routing_component_t common_father =
 685       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 686   routing_component_t src_father =
 687       xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
 688   routing_component_t dst_father =
 689       xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
 690
 691   e_route = xbt_new0(s_route_extended_t, 1);
 692   e_route->src_gateway = NULL;
 693   e_route->dst_gateway = NULL;
 694   e_route->generic_route.link_list =
 695       xbt_dynar_new(global_routing->size_of_link, NULL);
 696
 697   if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
 698
 699         e_route_cnt =
 700           (*(common_father->get_route)) (common_father, src, dst);
 701         xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
 702                           dst);
 703           // FIXME (optim): faire une copie et pas une série de push
 704         xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
 705         xbt_dynar_push(e_route->generic_route.link_list, &link);
 706         }
 707         generic_free_extended_route(e_route_cnt);
 708
 709   } else {                      /* SURF_ROUTING_RECURSIVE */
 710
 711     route_extended_t e_route_bypass = NULL;
 712
 713     if (common_father->get_bypass_route)
 714       e_route_bypass =
 715           (*(common_father->get_bypass_route)) (common_father, src, dst);
 716
 717     if (e_route_bypass)
 718       e_route_cnt = e_route_bypass;
 719     else
 720       e_route_cnt =
 721           (*(common_father->get_route)) (common_father, src_father->name,
 722                                          dst_father->name);
 723
 724     xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
 725                 src_father->name, dst_father->name);
 726
 727     xbt_assert((e_route_cnt->src_gateway == NULL) ==
 728                 (e_route_cnt->dst_gateway == NULL),
 729                 "bad gateway for route between \"%s\" and \"%s\"", src,
 730                 dst);
 731
 732     if (strcmp(src, e_route_cnt->src_gateway)) {
 733       e_route_src = _get_route(src, e_route_cnt->src_gateway);
 734       xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src,
 735                   e_route_cnt->src_gateway);
 736       xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
 737         xbt_dynar_push(e_route->generic_route.link_list, &link);
 738       }
 739     }
 740
 741     xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
 742       xbt_dynar_push(e_route->generic_route.link_list, &link);
 743     }
 744
 745     if (strcmp(e_route_cnt->dst_gateway, dst)) {
 746       e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
 747       xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"",
 748                   e_route_cnt->dst_gateway, dst);
 749       xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
 750         xbt_dynar_push(e_route->generic_route.link_list, &link);
 751       }
 752     }
 753
 754     e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
 755     e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
 756
 757     generic_free_extended_route(e_route_src);
 758     generic_free_extended_route(e_route_cnt);
 759     generic_free_extended_route(e_route_dst);
 760   }
 761
 762   xbt_dynar_free(&elem_father_list);
 763
 764   return e_route;
 765 }
 766
 767 static double _get_latency(const char *src, const char *dst)
 768 {
 769   double latency, latency_src, latency_dst = 0.0;
 770
 771   XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
 772   xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
 773
 774   route_extended_t e_route_cnt;
 775
 776   xbt_dynar_t elem_father_list = elements_father(src, dst);
 777
 778   routing_component_t common_father =
 779       xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
 780   routing_component_t src_father =
 781       xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
 782   routing_component_t dst_father =
 783       xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
 784
 785   if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
 786
 787       latency =
 788           (*(common_father->get_latency)) (common_father, src, dst, NULL);
 789       xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", src,
 790                   dst);
 791
 792   } else {                      /* SURF_ROUTING_RECURSIVE */
 793      route_extended_t e_route_bypass = NULL;
 794     if (common_father->get_bypass_route)
 795       e_route_bypass =
 796           (*(common_father->get_bypass_route)) (common_father, src, dst);
 797
 798     xbt_assert(!e_route_bypass,"Bypass cannot work yet with get_latency");
 799
 800     e_route_cnt =
 801           (*(common_father->get_route)) (common_father, src_father->name,
 802                                          dst_father->name);
 803
 804     xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
 805                 src_father->name, dst_father->name);
 806
 807     xbt_assert((e_route_cnt->src_gateway == NULL) ==
 808                 (e_route_cnt->dst_gateway == NULL),
 809                 "bad gateway for route between \"%s\" and \"%s\"", src,
 810                 dst);
 811
 812     latency = (*(common_father->get_latency)) (common_father, src_father->name, dst_father->name, e_route_cnt);
 813
 814     xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"",
 815                 src_father->name, dst_father->name);
 816
 817     if (strcmp(src,e_route_cnt->src_gateway)) {
 818
 819       latency_src = _get_latency(src, e_route_cnt->src_gateway);
 820       xbt_assert(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
 821                   e_route_cnt->src_gateway);
 822       latency += latency_src;
 823     }
 824
 825     if (strcmp(e_route_cnt->dst_gateway,dst)) {
 826
 827       latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
 828       xbt_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"",
 829                   e_route_cnt->dst_gateway, dst);
 830       latency += latency_dst;
 831     }
 832
 833   }
 834
 835   xbt_dynar_free(&elem_father_list);
 836
 837   return latency;
 838 }
 839
 840 /**
 841  * \brief Generic method: find a route between hosts
 842  *
 843  * \param src the source host name
 844  * \param dst the destination host name
 845  *
 846  * walk through the routing components tree and find a route between hosts
 847  * by calling the differents "get_route" functions in each routing component.
 848  * No need to free the returned dynar. It will be freed at the next call.
 849  */
 850 static xbt_dynar_t get_route(const char *src, const char *dst)
 851 {
 852
 853   route_extended_t e_route;
 854
 855   e_route = _get_route(src, dst);
 856   xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
 857
 858   if (global_routing->last_route)
 859     xbt_dynar_free(&(global_routing->last_route));
 860   global_routing->last_route = e_route->generic_route.link_list;
 861
 862   if (e_route->src_gateway)
 863     xbt_free(e_route->src_gateway);
 864   if (e_route->dst_gateway)
 865     xbt_free(e_route->dst_gateway);
 866
 867   xbt_free(e_route);
 868
 869   return global_routing->last_route;
 870 }
 871
 872 /**
 873  * \brief Generic method: find a route between hosts
 874  *
 875  * \param src the source host name
 876  * \param dst the destination host name
 877  *
 878  * walk through the routing components tree and find a route between hosts
 879  * by calling the differents "get_route" functions in each routing component.
 880  * Leaves the caller the responsability to clean the returned dynar.
 881  */
 882 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
 883 {
 884         xbt_dynar_t d = get_route(src,dst);
 885         global_routing->last_route = NULL;
 886         return d;
 887 }
 888
 889 /*Get Latency*/
 890 static double get_latency(const char *src, const char *dst)
 891 {
 892
 893   double latency = -1.0;
 894   latency = _get_latency(src, dst);
 895   xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
 896   return latency;
 897 }
 898
 899 /**
 900  * \brief Recursive function for finalize
 901  *
 902  * \param rc the source host name
 903  *
 904  * This fuction is call by "finalize". It allow to finalize the
 905  * AS or routing components. It delete all the structures.
 906  */
 907 static void _finalize(routing_component_t rc)
 908 {
 909   if (rc) {
 910     xbt_dict_cursor_t cursor = NULL;
 911     char *key;
 912     routing_component_t elem;
 913     xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
 914       _finalize(elem);
 915     }
 916     xbt_dict_t tmp_sons = rc->routing_sons;
 917     char *tmp_name = rc->name;
 918     xbt_dict_free(&tmp_sons);
 919     xbt_free(tmp_name);
 920     xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
 921                 current_routing->name);
 922     (*(rc->finalize)) (rc);
 923   }
 924 }
 925
 926 /**
 927  * \brief Generic method: delete all the routing structures
 928  *
 929  * walk through the routing components tree and delete the structures
 930  * by calling the differents "finalize" functions in each routing component
 931  */
 932 static void finalize(void)
 933 {
 934   /* delete recursibly all the tree */
 935   _finalize(global_routing->root);
 936   /* delete last_route */
 937   xbt_dynar_free(&(global_routing->last_route));
 938   /* delete global routing structure */
 939   xbt_free(global_routing);
 940 }
 941
 942 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
 943 {
 944   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
 945
 946   //adding my one link routes
 947   unsigned int cpt;
 948   void *link;
 949   xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
 950   if (onelink_mine) {
 951     xbt_dynar_foreach(onelink_mine, cpt, link) {
 952       xbt_dynar_push(ret, &link);
 953     }
 954   }
 955   //recursing
 956   char *key;
 957   xbt_dict_cursor_t cursor = NULL;
 958   routing_component_t rc_child;
 959   xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
 960     xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
 961     if (onelink_child) {
 962       xbt_dynar_foreach(onelink_child, cpt, link) {
 963         xbt_dynar_push(ret, &link);
 964       }
 965     }
 966   }
 967   return ret;
 968 }
 969
 970 static xbt_dynar_t get_onelink_routes(void)
 971 {
 972   return recursive_get_onelink_routes(global_routing->root);
 973 }
 974
 975 e_surf_network_element_type_t get_network_element_type(const char
 976                                                               *name)
 977 {
 978   network_element_info_t rc = NULL;
 979
 980   rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
 981   if(rc) return rc->rc_type;
 982
 983   rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
 984   if(rc) return rc->rc_type;
 985
 986   return SURF_NETWORK_ELEMENT_NULL;
 987 }
 988
 989 /**
 990  * \brief Generic method: create the global routing schema
 991  *
 992  * Make a global routing structure and set all the parsing functions.
 993  */
 994 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
 995 {
 996   /* config the uniq global routing */
 997   global_routing = xbt_new0(s_routing_global_t, 1);
 998   global_routing->root = NULL;
 999   global_routing->get_route = get_route;
1000   global_routing->get_latency = get_latency;
1001   global_routing->get_route_no_cleanup = get_route_no_cleanup;
1002   global_routing->get_onelink_routes = get_onelink_routes;
1003   global_routing->get_network_element_type = get_network_element_type;
1004   global_routing->finalize = finalize;
1005   global_routing->loopback = loopback;
1006   global_routing->size_of_link = size_of_links;
1007   global_routing->last_route = NULL;
1008   get_link_latency = get_link_latency_fun;
1009   /* no current routing at moment */
1010   current_routing = NULL;
1011
1012   /* parse generic elements */
1013   surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
1014   surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
1015   surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
1016
1017   surfxml_add_callback(STag_surfxml_route_cb_list,
1018                        &parse_S_route_new_and_endpoints_XML);
1019   surfxml_add_callback(STag_surfxml_ASroute_cb_list,
1020                        &parse_S_ASroute_new_and_endpoints);
1021   surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
1022                        &parse_S_bypassRoute_new_and_endpoints);
1023
1024   surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
1025                        &parse_E_link_ctn_new_elem_XML);
1026
1027   surfxml_add_callback(ETag_surfxml_route_cb_list,
1028                        &parse_E_route_store_route);
1029   surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
1030                        &parse_E_ASroute_store_route);
1031   surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
1032                        &parse_E_bypassRoute_store_route);
1033
1034   surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
1035   surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
1036
1037   surfxml_add_callback(STag_surfxml_cluster_cb_list,
1038                        &routing_parse_Scluster);
1039
1040   surfxml_add_callback(STag_surfxml_peer_cb_list,
1041                          &routing_parse_Speer);
1042
1043   surfxml_add_callback(ETag_surfxml_platform_cb_list,
1044                                                   &clean_dict_random);
1045
1046 #ifdef HAVE_TRACING
1047   instr_routing_define_callbacks();
1048 #endif
1049 }
1050
1051 void surf_parse_add_callback_config(void)
1052 {
1053         surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
1054         surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
1055         surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
1056         surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
1057         surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
1058 }
1059
1060 void surf_parse_models_setup()
1061 {
1062         routing_parse_Erandom();
1063         surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1064         surf_config_models_setup(platform_filename);
1065         free(platform_filename);
1066 }
1067
1068 /* ************************************************** */
1069 /* ********** PATERN FOR NEW ROUTING **************** */
1070
1071 /* The minimal configuration of a new routing model need the next functions,
1072  * also you need to set at the start of the file, the new model in the model
1073  * list. Remember keep the null ending of the list.
1074  */
1075 /*** Routing model structure ***/
1076 // typedef struct {
1077 //   s_routing_component_t generic_routing;
1078 //   /* things that your routing model need */
1079 // } s_routing_component_NEW_t,*routing_component_NEW_t;
1080
1081 /*** Parse routing model functions ***/
1082 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
1083 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
1084 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
1085 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
1086 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
1087
1088 /*** Business methods ***/
1089 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1090 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1091 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
1092
1093 /*** Creation routing model functions ***/
1094 // static void* model_NEW_create(void) {
1095 //   routing_component_NEW_t new_component =  xbt_new0(s_routing_component_NEW_t,1);
1096 //   new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
1097 //   new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
1098 //   new_component->generic_routing.set_route = model_NEW_set_route;
1099 //   new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
1100 //   new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
1101 //   new_component->generic_routing.get_route = NEW_get_route;
1102 //   new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
1103 //   new_component->generic_routing.finalize = NEW_finalize;
1104 //   /* initialization of internal structures */
1105 //   return new_component;
1106 // } /* mandatory */
1107 // static void  model_NEW_load(void) {}   /* mandatory */
1108 // static void  model_NEW_unload(void) {} /* mandatory */
1109 // static void  model_NEW_end(void) {}    /* mandatory */
1110
1111 /* ************************************************************************** */
1112 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
1113
1114 void generic_set_processing_unit(routing_component_t rc,
1115                                         const char *name)
1116 {
1117   XBT_DEBUG("Load process unit \"%s\"", name);
1118   int *id = xbt_new0(int, 1);
1119   xbt_dict_t _to_index;
1120   _to_index = current_routing->to_index;
1121   *id = xbt_dict_length(_to_index);
1122   xbt_dict_set(_to_index, name, id, xbt_free);
1123 }
1124
1125 void generic_set_autonomous_system(routing_component_t rc,
1126                                           const char *name)
1127 {
1128   XBT_DEBUG("Load Autonomous system \"%s\"", name);
1129   int *id = xbt_new0(int, 1);
1130   xbt_dict_t _to_index;
1131   _to_index = current_routing->to_index;
1132   *id = xbt_dict_length(_to_index);
1133   xbt_dict_set(_to_index, name, id, xbt_free);
1134 }
1135
1136 int surf_pointer_resource_cmp(const void *a, const void *b)
1137 {
1138   return a != b;
1139 }
1140
1141 int surf_link_resource_cmp(const void *a, const void *b)
1142 {
1143   return !!memcmp(a,b,global_routing->size_of_link);
1144 }
1145
1146 void generic_set_bypassroute(routing_component_t rc,
1147                                     const char *src, const char *dst,
1148                                     route_extended_t e_route)
1149 {
1150   XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
1151   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1152   char *route_name;
1153
1154   route_name = bprintf("%s#%s", src, dst);
1155   xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
1156               "Invalid count of links, must be greater than zero (%s,%s)",
1157               src, dst);
1158   xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
1159               "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
1160               src, e_route->src_gateway, dst, e_route->dst_gateway);
1161
1162   route_extended_t new_e_route =
1163       generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
1164   xbt_dynar_free(&(e_route->generic_route.link_list));
1165   xbt_free(e_route);
1166
1167   xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
1168                (void (*)(void *)) generic_free_extended_route);
1169   xbt_free(route_name);
1170 }
1171
1172 /* ************************************************************************** */
1173 /* *********************** GENERIC BUSINESS METHODS ************************* */
1174
1175 double generic_get_link_latency(routing_component_t rc,
1176                                        const char *src, const char *dst,
1177                                        route_extended_t route)
1178 {
1179         int need_to_clean = route?0:1;
1180         void * link;
1181         unsigned int i;
1182         double latency = 0.0;
1183
1184         route = route?route:rc->get_route(rc,src,dst);
1185
1186         xbt_dynar_foreach(route->generic_route.link_list,i,link) {
1187                 latency += get_link_latency(link);
1188         }
1189         if(need_to_clean) generic_free_extended_route(route);
1190   return latency;
1191 }
1192
1193 xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
1194 {
1195   xbt_die("\"generic_get_onelink_routes\" not implemented yet");
1196 }
1197
1198 route_extended_t generic_get_bypassroute(routing_component_t rc,
1199                                                 const char *src,
1200                                                 const char *dst)
1201 {
1202   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1203   routing_component_t src_as, dst_as;
1204   int index_src, index_dst;
1205   xbt_dynar_t path_src = NULL;
1206   xbt_dynar_t path_dst = NULL;
1207   routing_component_t current = NULL;
1208   routing_component_t *current_src = NULL;
1209   routing_component_t *current_dst = NULL;
1210
1211   /* (1) find the as where the src and dst are located */
1212   void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1213   void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1214   if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1215   if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1216
1217   if(src_data == NULL || dst_data == NULL)
1218           xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1219                      src, dst, rc->name);
1220
1221   src_as = ((network_element_info_t)src_data)->rc_component;
1222   dst_as = ((network_element_info_t)dst_data)->rc_component;
1223
1224   /* (2) find the path to the root routing component */
1225   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
1226   current = src_as;
1227   while (current != NULL) {
1228     xbt_dynar_push(path_src, &current);
1229     current = current->routing_father;
1230   }
1231   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
1232   current = dst_as;
1233   while (current != NULL) {
1234     xbt_dynar_push(path_dst, &current);
1235     current = current->routing_father;
1236   }
1237
1238   /* (3) find the common father */
1239   index_src = path_src->used - 1;
1240   index_dst = path_dst->used - 1;
1241   current_src = xbt_dynar_get_ptr(path_src, index_src);
1242   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1243   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
1244     routing_component_t *tmp_src, *tmp_dst;
1245     tmp_src = xbt_dynar_pop_ptr(path_src);
1246     tmp_dst = xbt_dynar_pop_ptr(path_dst);
1247     index_src--;
1248     index_dst--;
1249     current_src = xbt_dynar_get_ptr(path_src, index_src);
1250     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1251   }
1252
1253   int max_index_src = path_src->used - 1;
1254   int max_index_dst = path_dst->used - 1;
1255
1256   int max_index = max(max_index_src, max_index_dst);
1257   int i, max;
1258
1259   route_extended_t e_route_bypass = NULL;
1260
1261   for (max = 0; max <= max_index; max++) {
1262     for (i = 0; i < max; i++) {
1263       if (i <= max_index_src && max <= max_index_dst) {
1264         char *route_name = bprintf("%s#%s",
1265                                    (*(routing_component_t *)
1266                                     (xbt_dynar_get_ptr
1267                                      (path_src, i)))->name,
1268                                    (*(routing_component_t *)
1269                                     (xbt_dynar_get_ptr
1270                                      (path_dst, max)))->name);
1271         e_route_bypass =
1272             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1273         xbt_free(route_name);
1274       }
1275       if (e_route_bypass)
1276         break;
1277       if (max <= max_index_src && i <= max_index_dst) {
1278         char *route_name = bprintf("%s#%s",
1279                                    (*(routing_component_t *)
1280                                     (xbt_dynar_get_ptr
1281                                      (path_src, max)))->name,
1282                                    (*(routing_component_t *)
1283                                     (xbt_dynar_get_ptr
1284                                      (path_dst, i)))->name);
1285         e_route_bypass =
1286             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1287         xbt_free(route_name);
1288       }
1289       if (e_route_bypass)
1290         break;
1291     }
1292
1293     if (e_route_bypass)
1294       break;
1295
1296     if (max <= max_index_src && max <= max_index_dst) {
1297       char *route_name = bprintf("%s#%s",
1298                                  (*(routing_component_t *)
1299                                   (xbt_dynar_get_ptr
1300                                    (path_src, max)))->name,
1301                                  (*(routing_component_t *)
1302                                   (xbt_dynar_get_ptr
1303                                    (path_dst, max)))->name);
1304       e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1305       xbt_free(route_name);
1306     }
1307     if (e_route_bypass)
1308       break;
1309   }
1310
1311   xbt_dynar_free(&path_src);
1312   xbt_dynar_free(&path_dst);
1313
1314   route_extended_t new_e_route = NULL;
1315
1316   if (e_route_bypass) {
1317     void *link;
1318     unsigned int cpt = 0;
1319     new_e_route = xbt_new0(s_route_extended_t, 1);
1320     new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
1321     new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
1322     new_e_route->generic_route.link_list =
1323         xbt_dynar_new(global_routing->size_of_link, NULL);
1324     xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
1325       xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1326     }
1327   }
1328
1329   return new_e_route;
1330 }
1331
1332 /* ************************************************************************** */
1333 /* ************************* GENERIC AUX FUNCTIONS ************************** */
1334
1335 route_t
1336 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
1337                            void *data, int order)
1338 {
1339
1340   char *link_name;
1341   route_t new_route;
1342   unsigned int cpt;
1343   xbt_dynar_t links = NULL, links_id = NULL;
1344
1345   new_route = xbt_new0(s_route_t, 1);
1346   new_route->link_list =
1347       xbt_dynar_new(global_routing->size_of_link, NULL);
1348
1349   xbt_assert(hierarchy == SURF_ROUTING_BASE,
1350               "the hierarchy type is not SURF_ROUTING_BASE");
1351
1352   links = ((route_t) data)->link_list;
1353
1354
1355   links_id = new_route->link_list;
1356
1357   xbt_dynar_foreach(links, cpt, link_name) {
1358
1359     void *link =
1360                 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1361     if (link) {
1362       if (order)
1363         xbt_dynar_push(links_id, &link);
1364       else
1365         xbt_dynar_unshift(links_id, &link);
1366     } else
1367       THROWF(mismatch_error, 0, "Link %s not found", link_name);
1368   }
1369
1370   return new_route;
1371 }
1372
1373 route_extended_t
1374 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
1375                            void *data, int order)
1376 {
1377
1378   char *link_name;
1379   route_extended_t e_route, new_e_route;
1380   route_t route;
1381   unsigned int cpt;
1382   xbt_dynar_t links = NULL, links_id = NULL;
1383
1384   new_e_route = xbt_new0(s_route_extended_t, 1);
1385   new_e_route->generic_route.link_list =
1386       xbt_dynar_new(global_routing->size_of_link, NULL);
1387   new_e_route->src_gateway = NULL;
1388   new_e_route->dst_gateway = NULL;
1389
1390   xbt_assert(hierarchy == SURF_ROUTING_BASE
1391               || hierarchy == SURF_ROUTING_RECURSIVE,
1392               "the hierarchy type is not defined");
1393
1394   if (hierarchy == SURF_ROUTING_BASE) {
1395
1396     route = (route_t) data;
1397     links = route->link_list;
1398
1399   } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
1400
1401     e_route = (route_extended_t) data;
1402     xbt_assert(e_route->src_gateway
1403                 && e_route->dst_gateway, "bad gateway, is null");
1404     links = e_route->generic_route.link_list;
1405
1406     /* remeber not erase the gateway names */
1407     new_e_route->src_gateway = strdup(e_route->src_gateway);
1408     new_e_route->dst_gateway = strdup(e_route->dst_gateway);
1409   }
1410
1411   links_id = new_e_route->generic_route.link_list;
1412
1413   xbt_dynar_foreach(links, cpt, link_name) {
1414
1415     void *link =
1416                 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1417     if (link) {
1418       if (order)
1419         xbt_dynar_push(links_id, &link);
1420       else
1421         xbt_dynar_unshift(links_id, &link);
1422     } else
1423       THROWF(mismatch_error, 0, "Link %s not found", link_name);
1424   }
1425
1426   return new_e_route;
1427 }
1428
1429 void generic_free_route(route_t route)
1430 {
1431   if (route) {
1432     xbt_dynar_free(&(route->link_list));
1433     xbt_free(route);
1434   }
1435 }
1436
1437 void generic_free_extended_route(route_extended_t e_route)
1438 {
1439   if (e_route) {
1440     xbt_dynar_free(&(e_route->generic_route.link_list));
1441     if (e_route->src_gateway)
1442       xbt_free(e_route->src_gateway);
1443     if (e_route->dst_gateway)
1444       xbt_free(e_route->dst_gateway);
1445     xbt_free(e_route);
1446   }
1447 }
1448
1449 static routing_component_t generic_as_exist(routing_component_t find_from,
1450                                             routing_component_t to_find)
1451 {
1452   //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1453   xbt_dict_cursor_t cursor = NULL;
1454   char *key;
1455   int found = 0;
1456   routing_component_t elem;
1457   xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
1458     if (to_find == elem || generic_as_exist(elem, to_find)) {
1459       found = 1;
1460       break;
1461     }
1462   }
1463   if (found)
1464     return to_find;
1465   return NULL;
1466 }
1467
1468 routing_component_t
1469 generic_autonomous_system_exist(routing_component_t rc, char *element)
1470 {
1471   //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1472   routing_component_t element_as, result, elem;
1473   xbt_dict_cursor_t cursor = NULL;
1474   char *key;
1475   element_as = ((network_element_info_t)
1476                 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
1477   result = ((routing_component_t) - 1);
1478   if (element_as != rc)
1479     result = generic_as_exist(rc, element_as);
1480
1481   int found = 0;
1482   if (result) {
1483     xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
1484       found = !strcmp(elem->name, element);
1485       if (found)
1486         break;
1487     }
1488     if (found)
1489       return element_as;
1490   }
1491   return NULL;
1492 }
1493
1494 routing_component_t
1495 generic_processing_units_exist(routing_component_t rc, char *element)
1496 {
1497   routing_component_t element_as;
1498   element_as = ((network_element_info_t)
1499                 xbt_lib_get_or_null(host_lib,
1500                  element, ROUTING_HOST_LEVEL))->rc_component;
1501   if (element_as == rc)
1502     return element_as;
1503   return generic_as_exist(rc, element_as);
1504 }
1505
1506 void generic_src_dst_check(routing_component_t rc, const char *src,
1507                                   const char *dst)
1508 {
1509
1510   void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1511   void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1512   if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1513   if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1514
1515   if(src_data == NULL || dst_data == NULL)
1516           xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1517                      src, dst, rc->name);
1518
1519   routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
1520   routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
1521
1522   if(src_as != dst_as)
1523           xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
1524               src, src_as->name, dst, dst_as->name);
1525   if(rc != dst_as)
1526          xbt_die("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
1527      src,dst,src_as->name, dst_as->name,rc->name);
1528 }
1529
1530 static void routing_parse_Sconfig(void)
1531 {
1532   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
1533 }
1534
1535 static void routing_parse_Econfig(void)
1536 {
1537   xbt_dict_cursor_t cursor = NULL;
1538   char *key;
1539   char *elem;
1540   char *cfg;
1541   xbt_dict_foreach(current_property_set, cursor, key, elem) {
1542           cfg = bprintf("%s:%s",key,elem);
1543           if(xbt_cfg_is_default_value(_surf_cfg_set, key))
1544                   xbt_cfg_set_parse(_surf_cfg_set, cfg);
1545           else
1546                   XBT_INFO("The custom configuration '%s' is already define by user!",key);
1547           free(cfg);
1548   }
1549   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
1550 }
1551
1552 void routing_parse_Scluster(void)
1553 {
1554   static int AX_ptr = 0;
1555
1556   char *cluster_id = A_surfxml_cluster_id;
1557   char *cluster_prefix = A_surfxml_cluster_prefix;
1558   char *cluster_suffix = A_surfxml_cluster_suffix;
1559   char *cluster_radical = A_surfxml_cluster_radical;
1560   char *cluster_power = A_surfxml_cluster_power;
1561   char *cluster_core = A_surfxml_cluster_core;
1562   char *cluster_bw = A_surfxml_cluster_bw;
1563   char *cluster_lat = A_surfxml_cluster_lat;
1564   char *temp_cluster_bw = NULL;
1565   char *temp_cluster_lat = NULL;
1566   char *temp_cluster_power = NULL;
1567   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
1568   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
1569   char *cluster_availability_file = A_surfxml_cluster_availability_file;
1570   char *cluster_state_file = A_surfxml_cluster_state_file;
1571   char *host_id, *groups, *link_id = NULL;
1572   char *router_id, *link_backbone;
1573   char *availability_file = xbt_strdup(cluster_availability_file);
1574   char *state_file = xbt_strdup(cluster_state_file);
1575
1576   if(xbt_dict_size(patterns)==0)
1577           patterns = xbt_dict_new();
1578
1579   xbt_dict_set(patterns,"id",cluster_id,NULL);
1580   xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
1581   xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
1582
1583 #ifdef HAVE_PCRE_LIB
1584   char *route_src_dst;
1585 #endif
1586   unsigned int iter;
1587   int start, end, i;
1588   xbt_dynar_t radical_elements;
1589   xbt_dynar_t radical_ends;
1590   int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
1591   int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
1592
1593 #ifndef HAVE_PCRE_LIB
1594   xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
1595   char *route_src, *route_dst;
1596   int j;
1597 #endif
1598
1599   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
1600   static unsigned int surfxml_buffer_stack_stack[1024];
1601
1602   surfxml_buffer_stack_stack[0] = 0;
1603
1604   surfxml_bufferstack_push(1);
1605
1606   SURFXML_BUFFER_SET(AS_id, cluster_id);
1607 #ifdef HAVE_PCRE_LIB
1608   SURFXML_BUFFER_SET(AS_routing, "RuleBased");
1609   XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
1610 #else
1611   SURFXML_BUFFER_SET(AS_routing, "Full");
1612   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
1613 #endif
1614   SURFXML_START_TAG(AS);
1615
1616   radical_elements = xbt_str_split(cluster_radical, ",");
1617   xbt_dynar_foreach(radical_elements, iter, groups) {
1618     radical_ends = xbt_str_split(groups, "-");
1619     switch (xbt_dynar_length(radical_ends)) {
1620     case 1:
1621       surf_parse_get_int(&start,
1622                          xbt_dynar_get_as(radical_ends, 0, char *));
1623       host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
1624 #ifndef HAVE_PCRE_LIB
1625       xbt_dynar_push_as(tab_elements_num, int, start);
1626 #endif
1627       link_id = bprintf("%s_link_%d", cluster_id, start);
1628
1629       xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
1630       temp_cluster_power = xbt_strdup(cluster_power);
1631       temp_cluster_power = replace_random_parameter(temp_cluster_power);
1632       XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
1633       A_surfxml_host_state = A_surfxml_host_state_ON;
1634       SURFXML_BUFFER_SET(host_id, host_id);
1635       SURFXML_BUFFER_SET(host_power, temp_cluster_power);
1636       SURFXML_BUFFER_SET(host_core, cluster_core);
1637       SURFXML_BUFFER_SET(host_availability, "1.0");
1638       SURFXML_BUFFER_SET(host_coordinates, "");
1639       xbt_free(availability_file);
1640       availability_file = xbt_strdup(cluster_availability_file);
1641       xbt_free(state_file);
1642       state_file = xbt_strdup(cluster_state_file);
1643       XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
1644       XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
1645       SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
1646       SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
1647       XBT_DEBUG("</host>");
1648       SURFXML_START_TAG(host);
1649       SURFXML_END_TAG(host);
1650
1651
1652       temp_cluster_bw = xbt_strdup(cluster_bw);
1653       temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1654       temp_cluster_lat = xbt_strdup(cluster_lat);
1655       temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1656       XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
1657       A_surfxml_link_state = A_surfxml_link_state_ON;
1658       A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1659       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1660           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
1661       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1662           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1663       SURFXML_BUFFER_SET(link_id, link_id);
1664       SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1665       SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1666       SURFXML_BUFFER_SET(link_bandwidth_file, "");
1667       SURFXML_BUFFER_SET(link_latency_file, "");
1668       SURFXML_BUFFER_SET(link_state_file, "");
1669       SURFXML_START_TAG(link);
1670       SURFXML_END_TAG(link);
1671
1672       xbt_free(temp_cluster_bw);
1673       xbt_free(temp_cluster_lat);
1674       xbt_free(temp_cluster_power);
1675       free(link_id);
1676       free(host_id);
1677       break;
1678
1679     case 2:
1680
1681       surf_parse_get_int(&start,
1682                          xbt_dynar_get_as(radical_ends, 0, char *));
1683       surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
1684       for (i = start; i <= end; i++) {
1685         host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
1686 #ifndef HAVE_PCRE_LIB
1687         xbt_dynar_push_as(tab_elements_num, int, i);
1688 #endif
1689         link_id = bprintf("%s_link_%d", cluster_id, i);
1690
1691         xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
1692         temp_cluster_power = xbt_strdup(cluster_power);
1693         temp_cluster_power = replace_random_parameter(temp_cluster_power);
1694         XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
1695         A_surfxml_host_state = A_surfxml_host_state_ON;
1696         SURFXML_BUFFER_SET(host_id, host_id);
1697         SURFXML_BUFFER_SET(host_power, temp_cluster_power);
1698         SURFXML_BUFFER_SET(host_core, cluster_core);
1699         SURFXML_BUFFER_SET(host_availability, "1.0");
1700         SURFXML_BUFFER_SET(host_coordinates, "");
1701         xbt_free(availability_file);
1702         availability_file = xbt_strdup(cluster_availability_file);
1703         xbt_free(state_file);
1704         state_file = xbt_strdup(cluster_state_file);
1705         XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
1706         XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
1707         SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
1708         SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
1709         XBT_DEBUG("</host>");
1710         SURFXML_START_TAG(host);
1711         SURFXML_END_TAG(host);
1712
1713         xbt_free(temp_cluster_power);
1714
1715         temp_cluster_bw = xbt_strdup(cluster_bw);
1716         temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1717         temp_cluster_lat = xbt_strdup(cluster_lat);
1718         temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1719         XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
1720         A_surfxml_link_state = A_surfxml_link_state_ON;
1721         A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1722         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1723             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
1724         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1725             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1726         SURFXML_BUFFER_SET(link_id, link_id);
1727         SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1728         SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1729         SURFXML_BUFFER_SET(link_bandwidth_file, "");
1730         SURFXML_BUFFER_SET(link_latency_file, "");
1731         SURFXML_BUFFER_SET(link_state_file, "");
1732         SURFXML_START_TAG(link);
1733         SURFXML_END_TAG(link);
1734
1735         xbt_free(temp_cluster_bw);
1736         xbt_free(temp_cluster_lat);
1737         free(link_id);
1738         free(host_id);
1739       }
1740       break;
1741
1742     default:
1743       XBT_DEBUG("Malformed radical");
1744     }
1745
1746     xbt_dynar_free(&radical_ends);
1747   }
1748   xbt_dynar_free(&radical_elements);
1749
1750   XBT_DEBUG(" ");
1751   router_id =
1752       bprintf("%s%s_router%s", cluster_prefix, cluster_id,
1753               cluster_suffix);
1754   //link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
1755   link_backbone = bprintf("%s_backbone", cluster_id);
1756
1757   XBT_DEBUG("<router id=\"%s\"/>", router_id);
1758   SURFXML_BUFFER_SET(router_id, router_id);
1759   SURFXML_BUFFER_SET(router_coordinates, "");
1760   SURFXML_START_TAG(router);
1761   SURFXML_END_TAG(router);
1762
1763   //TODO
1764 //  xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
1765 //  temp_cluster_bw = xbt_strdup(cluster_bw);
1766 //  temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1767 //  temp_cluster_lat = xbt_strdup(cluster_lat);
1768 //  temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1769 //  XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
1770 //  A_surfxml_link_state = A_surfxml_link_state_ON;
1771 //  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1772 //  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1773 //  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
1774 //  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1775 //  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1776 //  SURFXML_BUFFER_SET(link_id, link_router);
1777 //  SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1778 //  SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1779 //  SURFXML_BUFFER_SET(link_bandwidth_file, "");
1780 //  SURFXML_BUFFER_SET(link_latency_file, "");
1781 //  SURFXML_BUFFER_SET(link_state_file, "");
1782 //  SURFXML_START_TAG(link);
1783 //  SURFXML_END_TAG(link);
1784
1785 //  xbt_free(temp_cluster_bw);
1786 //  xbt_free(temp_cluster_lat);
1787
1788   XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
1789   A_surfxml_link_state = A_surfxml_link_state_ON;
1790   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1791   if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
1792   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1793   SURFXML_BUFFER_SET(link_id, link_backbone);
1794   SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
1795   SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
1796   SURFXML_BUFFER_SET(link_bandwidth_file, "");
1797   SURFXML_BUFFER_SET(link_latency_file, "");
1798   SURFXML_BUFFER_SET(link_state_file, "");
1799   SURFXML_START_TAG(link);
1800   SURFXML_END_TAG(link);
1801
1802   XBT_DEBUG(" ");
1803
1804 #ifdef HAVE_PCRE_LIB
1805   char *new_suffix = xbt_strdup("");
1806
1807   radical_elements = xbt_str_split(cluster_suffix, ".");
1808   xbt_dynar_foreach(radical_elements, iter, groups) {
1809     if (strcmp(groups, "")) {
1810       char *old_suffix = new_suffix;
1811       new_suffix = bprintf("%s\\.%s", old_suffix, groups);
1812       free(old_suffix);
1813     }
1814   }
1815   route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
1816   xbt_dynar_free(&radical_elements);
1817   free(new_suffix);
1818
1819   char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
1820   char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
1821   char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
1822
1823   //from router to router
1824   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, router_id);
1825   XBT_DEBUG("symmetrical=\"NO\">");
1826   SURFXML_BUFFER_SET(route_src, router_id);
1827   SURFXML_BUFFER_SET(route_dst, router_id);
1828   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1829   SURFXML_START_TAG(route);
1830
1831   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1832   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1833   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1834   SURFXML_START_TAG(link_ctn);
1835   SURFXML_END_TAG(link_ctn);
1836
1837   XBT_DEBUG("</route>");
1838   SURFXML_END_TAG(route);
1839
1840   //from host to router
1841   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, router_id);
1842   XBT_DEBUG("symmetrical=\"NO\">");
1843   SURFXML_BUFFER_SET(route_src, route_src_dst);
1844   SURFXML_BUFFER_SET(route_dst, router_id);
1845   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1846   SURFXML_START_TAG(route);
1847
1848   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1849   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1850   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1851   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1852   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1853   SURFXML_START_TAG(link_ctn);
1854   SURFXML_END_TAG(link_ctn);
1855
1856   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1857   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1858   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1859   SURFXML_START_TAG(link_ctn);
1860   SURFXML_END_TAG(link_ctn);
1861
1862   XBT_DEBUG("</route>");
1863   SURFXML_END_TAG(route);
1864
1865   //from router to host
1866   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, route_src_dst);
1867   XBT_DEBUG("symmetrical=\"NO\">");
1868   SURFXML_BUFFER_SET(route_src, router_id);
1869   SURFXML_BUFFER_SET(route_dst, route_src_dst);
1870   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1871   SURFXML_START_TAG(route);
1872
1873   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1874   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1875   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1876   SURFXML_START_TAG(link_ctn);
1877   SURFXML_END_TAG(link_ctn);
1878
1879   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1880   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1881   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1882   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1883   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1884   SURFXML_START_TAG(link_ctn);
1885   SURFXML_END_TAG(link_ctn);
1886
1887   XBT_DEBUG("</route>");
1888   SURFXML_END_TAG(route);
1889
1890   //from host to host
1891   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
1892   XBT_DEBUG("symmetrical=\"NO\">");
1893   SURFXML_BUFFER_SET(route_src, route_src_dst);
1894   SURFXML_BUFFER_SET(route_dst, route_src_dst);
1895   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1896   SURFXML_START_TAG(route);
1897
1898   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1899   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1900   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1901   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1902   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1903   SURFXML_START_TAG(link_ctn);
1904   SURFXML_END_TAG(link_ctn);
1905
1906   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1907   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1908   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1909   SURFXML_START_TAG(link_ctn);
1910   SURFXML_END_TAG(link_ctn);
1911
1912   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1913   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1914   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1915   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1916   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
1917   SURFXML_START_TAG(link_ctn);
1918   SURFXML_END_TAG(link_ctn);
1919
1920   XBT_DEBUG("</route>");
1921   SURFXML_END_TAG(route);
1922
1923   free(pcre_link_dst);
1924   free(pcre_link_backbone);
1925   free(pcre_link_src);
1926   free(route_src_dst);
1927 #else
1928   for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
1929     for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
1930       if (i == xbt_dynar_length(tab_elements_num)) {
1931         route_src = router_id;
1932       } else {
1933         route_src =
1934             bprintf("%s%d%s", cluster_prefix,
1935                     xbt_dynar_get_as(tab_elements_num, i, int),
1936                     cluster_suffix);
1937       }
1938
1939       if (j == xbt_dynar_length(tab_elements_num)) {
1940         route_dst = router_id;
1941       } else {
1942         route_dst =
1943             bprintf("%s%d%s", cluster_prefix,
1944                     xbt_dynar_get_as(tab_elements_num, j, int),
1945                     cluster_suffix);
1946       }
1947
1948       XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
1949       XBT_DEBUG("symmetrical=\"NO\">");
1950       SURFXML_BUFFER_SET(route_src, route_src);
1951       SURFXML_BUFFER_SET(route_dst, route_dst);
1952       A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1953       SURFXML_START_TAG(route);
1954
1955       if (i != xbt_dynar_length(tab_elements_num)){
1956           route_src =
1957                 bprintf("%s_link_%d", cluster_id,
1958                         xbt_dynar_get_as(tab_elements_num, i, int));
1959                   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
1960                   SURFXML_BUFFER_SET(link_ctn_id, route_src);
1961                   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1962                   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1963                   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1964                   SURFXML_START_TAG(link_ctn);
1965                   SURFXML_END_TAG(link_ctn);
1966                   free(route_src);
1967       }
1968
1969       XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
1970       SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
1971       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1972       SURFXML_START_TAG(link_ctn);
1973       SURFXML_END_TAG(link_ctn);
1974
1975       if (j != xbt_dynar_length(tab_elements_num)) {
1976           route_dst =
1977                 bprintf("%s_link_%d", cluster_id,
1978                         xbt_dynar_get_as(tab_elements_num, j, int));
1979                   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
1980                   SURFXML_BUFFER_SET(link_ctn_id, route_dst);
1981                   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1982                   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1983                   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
1984                   SURFXML_START_TAG(link_ctn);
1985                   SURFXML_END_TAG(link_ctn);
1986                   free(route_dst);
1987       }
1988
1989       XBT_DEBUG("</route>");
1990       SURFXML_END_TAG(route);
1991     }
1992   }
1993   xbt_dynar_free(&tab_elements_num);
1994
1995 #endif
1996
1997   free(router_id);
1998   free(link_backbone);
1999   //free(link_router);
2000   xbt_dict_free(&patterns);
2001   free(availability_file);
2002   free(state_file);
2003
2004   XBT_DEBUG("</AS>");
2005   SURFXML_END_TAG(AS);
2006   XBT_DEBUG(" ");
2007
2008   surfxml_bufferstack_pop(1);
2009 }
2010 /*
2011  * This function take a string and replace parameters from patterns dict.
2012  * It returns the new value.
2013  */
2014 static char* replace_random_parameter(char * string)
2015 {
2016   char *test_string = NULL;
2017
2018   if(xbt_dict_size(random_value)==0)
2019     return string;
2020
2021   string = xbt_str_varsubst(string, patterns); // for patterns of cluster
2022   test_string = bprintf("${%s}", string);
2023   test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
2024
2025   if (strcmp(test_string,"")) { //if not empty, keep this value.
2026     xbt_free(string);
2027     string = test_string;
2028   } //In other case take old value (without ${})
2029   else
2030         free(test_string);
2031   return string;
2032 }
2033
2034 static void clean_dict_random(void)
2035 {
2036         xbt_dict_free(&random_value);
2037         xbt_dict_free(&patterns);
2038 }
2039
2040 static void routing_parse_Speer(void)
2041 {
2042   static int AX_ptr = 0;
2043
2044   char *peer_id = A_surfxml_peer_id;
2045   char *peer_power = A_surfxml_peer_power;
2046   char *peer_bw_in = A_surfxml_peer_bw_in;
2047   char *peer_bw_out = A_surfxml_peer_bw_out;
2048   char *peer_lat = A_surfxml_peer_lat;
2049   char *peer_coord = A_surfxml_peer_coordinates;
2050   char *peer_state_file = A_surfxml_peer_state_file;
2051   char *peer_availability_file = A_surfxml_peer_availability_file;
2052
2053   char *host_id = NULL;
2054   char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
2055
2056   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
2057   static unsigned int surfxml_buffer_stack_stack[1024];
2058
2059   surfxml_buffer_stack_stack[0] = 0;
2060
2061   surfxml_bufferstack_push(1);
2062
2063   SURFXML_BUFFER_SET(AS_id, peer_id);
2064
2065   SURFXML_BUFFER_SET(AS_routing, "Full");
2066   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
2067
2068   SURFXML_START_TAG(AS);
2069
2070   XBT_DEBUG(" ");
2071   host_id = bprintf("peer_%s", peer_id);
2072   router_id = bprintf("router_%s", peer_id);
2073   link_id_up = bprintf("link_%s_up", peer_id);
2074   link_id_down = bprintf("link_%s_down", peer_id);
2075
2076   link_router = bprintf("%s_link_router", peer_id);
2077   link_backbone = bprintf("%s_backbone", peer_id);
2078
2079   XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
2080   A_surfxml_host_state = A_surfxml_host_state_ON;
2081   SURFXML_BUFFER_SET(host_id, host_id);
2082   SURFXML_BUFFER_SET(host_power, peer_power);
2083   SURFXML_BUFFER_SET(host_availability, "1.0");
2084   SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
2085   SURFXML_BUFFER_SET(host_state_file, peer_state_file);
2086   SURFXML_BUFFER_SET(host_coordinates, "");
2087   SURFXML_START_TAG(host);
2088   SURFXML_END_TAG(host);
2089
2090   XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
2091   SURFXML_BUFFER_SET(router_id, router_id);
2092   SURFXML_BUFFER_SET(router_coordinates, peer_coord);
2093   SURFXML_START_TAG(router);
2094   SURFXML_END_TAG(router);
2095
2096   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
2097   A_surfxml_link_state = A_surfxml_link_state_ON;
2098   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
2099   SURFXML_BUFFER_SET(link_id, link_id_up);
2100   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
2101   SURFXML_BUFFER_SET(link_latency, peer_lat);
2102   SURFXML_BUFFER_SET(link_bandwidth_file, "");
2103   SURFXML_BUFFER_SET(link_latency_file, "");
2104   SURFXML_BUFFER_SET(link_state_file, "");
2105   SURFXML_START_TAG(link);
2106   SURFXML_END_TAG(link);
2107
2108   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
2109   A_surfxml_link_state = A_surfxml_link_state_ON;
2110   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
2111   SURFXML_BUFFER_SET(link_id, link_id_down);
2112   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
2113   SURFXML_BUFFER_SET(link_latency, peer_lat);
2114   SURFXML_BUFFER_SET(link_bandwidth_file, "");
2115   SURFXML_BUFFER_SET(link_latency_file, "");
2116   SURFXML_BUFFER_SET(link_state_file, "");
2117   SURFXML_START_TAG(link);
2118   SURFXML_END_TAG(link);
2119
2120   XBT_DEBUG(" ");
2121
2122   // begin here
2123   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
2124   XBT_DEBUG("symmetrical=\"NO\">");
2125   SURFXML_BUFFER_SET(route_src, host_id);
2126   SURFXML_BUFFER_SET(route_dst, router_id);
2127   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
2128   SURFXML_START_TAG(route);
2129
2130   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
2131   SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
2132   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
2133   SURFXML_START_TAG(link_ctn);
2134   SURFXML_END_TAG(link_ctn);
2135
2136   XBT_DEBUG("</route>");
2137   SURFXML_END_TAG(route);
2138
2139   //Opposite Route
2140   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
2141   XBT_DEBUG("symmetrical=\"NO\">");
2142   SURFXML_BUFFER_SET(route_src, router_id);
2143   SURFXML_BUFFER_SET(route_dst, host_id);
2144   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
2145   SURFXML_START_TAG(route);
2146
2147   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
2148   SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
2149   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
2150   SURFXML_START_TAG(link_ctn);
2151   SURFXML_END_TAG(link_ctn);
2152
2153   XBT_DEBUG("</route>");
2154   SURFXML_END_TAG(route);
2155
2156   XBT_DEBUG("</AS>");
2157   SURFXML_END_TAG(AS);
2158   XBT_DEBUG(" ");
2159
2160   //xbt_dynar_free(&tab_elements_num);
2161         free(host_id);
2162         free(router_id);
2163         free(link_router);
2164         free(link_backbone);
2165         free(link_id_up);
2166         free(link_id_down);
2167   surfxml_bufferstack_pop(1);
2168 }
2169
2170 static void routing_parse_Srandom(void)
2171 {
2172           double mean, std, min, max, seed;
2173           char *random_id = A_surfxml_random_id;
2174           char *random_radical = A_surfxml_random_radical;
2175           char *rd_name = NULL;
2176           char *rd_value;
2177           surf_parse_get_double(&mean,A_surfxml_random_mean);
2178           surf_parse_get_double(&std,A_surfxml_random_std_deviation);
2179           surf_parse_get_double(&min,A_surfxml_random_min);
2180           surf_parse_get_double(&max,A_surfxml_random_max);
2181           surf_parse_get_double(&seed,A_surfxml_random_seed);
2182
2183           double res = 0;
2184           int i = 0;
2185           random_data_t random = xbt_new0(s_random_data_t, 1);
2186           char *tmpbuf;
2187
2188           xbt_dynar_t radical_elements;
2189           unsigned int iter;
2190           char *groups;
2191           int start, end;
2192           xbt_dynar_t radical_ends;
2193
2194           random->generator = A_surfxml_random_generator;
2195           random->seed = seed;
2196           random->min = min;
2197           random->max = max;
2198
2199           /* Check user stupidities */
2200           if (max < min)
2201             THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
2202           if (mean < min)
2203             THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
2204                    min);
2205           if (mean > max)
2206             THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
2207                    max);
2208
2209           /* normalize the mean and standard deviation before storing */
2210           random->mean = (mean - min) / (max - min);
2211           random->std = std / (max - min);
2212
2213           if (random->mean * (1 - random->mean) < random->std * random->std)
2214             THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
2215                    random->mean, random->std);
2216
2217           XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
2218           random_id,
2219           random->min,
2220           random->max,
2221           random->mean,
2222           random->std,
2223           random->generator,
2224           random->seed,
2225           random_radical);
2226
2227           if(xbt_dict_size(random_value)==0)
2228                   random_value = xbt_dict_new();
2229
2230           if(!strcmp(random_radical,""))
2231           {
2232                   res = random_generate(random);
2233                   rd_value = bprintf("%f",res);
2234                   xbt_dict_set(random_value, random_id, rd_value, free);
2235           }
2236           else
2237           {
2238                   radical_elements = xbt_str_split(random_radical, ",");
2239                   xbt_dynar_foreach(radical_elements, iter, groups) {
2240                         radical_ends = xbt_str_split(groups, "-");
2241                         switch (xbt_dynar_length(radical_ends)) {
2242                         case 1:
2243                                           xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
2244                                           res = random_generate(random);
2245                                           tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
2246                                           xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2247                                           xbt_free(tmpbuf);
2248                                           break;
2249
2250                         case 2:   surf_parse_get_int(&start,
2251                                                                                  xbt_dynar_get_as(radical_ends, 0, char *));
2252                                           surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
2253                                           for (i = start; i <= end; i++) {
2254                                                   xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
2255                                                   res = random_generate(random);
2256                           tmpbuf = bprintf("%s%d",random_id,i);
2257                                                   xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2258                           xbt_free(tmpbuf);
2259                                           }
2260                                           break;
2261                         default:
2262                                 XBT_INFO("Malformed radical");
2263                         }
2264                         res = random_generate(random);
2265                         rd_name  = bprintf("%s_router",random_id);
2266                         rd_value = bprintf("%f",res);
2267                         xbt_dict_set(random_value, rd_name, rd_value, free);
2268
2269                         xbt_dynar_free(&radical_ends);
2270                   }
2271                   free(rd_name);
2272                   xbt_dynar_free(&radical_elements);
2273           }
2274 }
2275
2276 static void routing_parse_Erandom(void)
2277 {
2278         xbt_dict_cursor_t cursor = NULL;
2279         char *key;
2280         char *elem;
2281
2282         xbt_dict_foreach(random_value, cursor, key, elem) {
2283           XBT_DEBUG("%s = %s",key,elem);
2284         }
2285
2286 }
2287
2288
2289 /*
2290  * New methods to init the routing model component from the lua script
2291  */
2292
2293 /*
2294  * calling parse_S_AS_lua with lua values
2295  */
2296 void routing_AS_init(const char *AS_id, const char *AS_routing)
2297 {
2298   parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
2299 }
2300
2301 /*
2302  * calling parse_E_AS_lua to fisnish the creation of routing component
2303  */
2304 void routing_AS_end(const char *AS_id)
2305 {
2306   parse_E_AS_lua((char *) AS_id);
2307 }
2308
2309 /*
2310  * add a host to the network element list
2311  */
2312
2313 void routing_add_host(const char *host_id)
2314 {
2315   parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
2316 }
2317
2318 /*
2319  * Set a new link on the actual list of link for a route or ASroute
2320  */
2321 void routing_add_link(const char *link_id)
2322 {
2323   parse_E_link_c_ctn_new_elem_lua((char *) link_id);
2324 }
2325
2326 /*
2327  *Set the endpoints for a route
2328  */
2329 void routing_set_route(const char *src_id, const char *dst_id)
2330 {
2331   parse_S_route_new_and_endpoints_lua(src_id, dst_id);
2332 }
2333
2334 /*
2335  * Store the route by calling parse_E_route_store_route
2336  */
2337 void routing_store_route(void)
2338 {
2339   parse_E_route_store_route();
2340 }