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[simgrid.git] / 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/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 void elements_father(const char *src, const char *dst,
580                             routing_component_t *res_father,
581                             routing_component_t *res_src,
582                             routing_component_t *res_dst)
583 {
584   xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
585 #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
586   routing_component_t src_as, dst_as;
587   routing_component_t path_src[ELEMENTS_FATHER_MAXDEPTH];
588   routing_component_t path_dst[ELEMENTS_FATHER_MAXDEPTH];
589   int index_src = 0;
590   int index_dst = 0;
591   routing_component_t current;
592   routing_component_t current_src;
593   routing_component_t current_dst;
594   routing_component_t father;
595
596   /* (1) find the as where the src and dst are located */
597   network_element_info_t src_data = xbt_lib_get_or_null(host_lib, src,
598                                                         ROUTING_HOST_LEVEL);
599   network_element_info_t dst_data = xbt_lib_get_or_null(host_lib, dst,
600                                                         ROUTING_HOST_LEVEL);
601   if (!src_data)
602     src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
603   if (!dst_data)
604     dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
605   src_as = src_data->rc_component;
606   dst_as = dst_data->rc_component;
607
608   xbt_assert(src_as && dst_as,
609              "Ask for route \"from\"(%s) or \"to\"(%s) no found", src, dst);
610
611   /* (2) find the path to the root routing component */
612   for (current = src_as ; current != NULL ; current = current->routing_father) {
613     if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
614       xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
615     path_src[index_src++] = current;
616   }
617   for (current = dst_as ; current != NULL ; current = current->routing_father) {
618     if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
619       xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
620     path_dst[index_dst++] = current;
621   }
622
623   /* (3) find the common father */
624   do {
625     current_src = path_src[--index_src];
626     current_dst = path_dst[--index_dst];
627   } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
628
629   /* (4) they are not in the same routing component, make the path */
630   if (current_src == current_dst)
631     father = current_src;
632   else
633     father = path_src[index_src + 1];
634
635   /* (5) result generation */
636   *res_father = father;         /* first the common father of src and dst */
637   *res_src = current_src;       /* second the first different father of src */
638   *res_dst = current_dst;       /* three  the first different father of dst */
639
640 #undef ELEMENTS_FATHER_MAXDEPTH
641 }
642
643 /* Global Business methods */
644
645 /**
646  * \brief Recursive function for get_route_latency
647  *
648  * \param src the source host name 
649  * \param dst the destination host name
650  * \param *e_route the route where the links are stored
651  * \param *latency the latency, if needed
652  * 
653  * This function is called by "get_route" and "get_latency". It allows to walk
654  * recursively through the routing components tree.
655  */
656 static void _get_route_latency(const char *src, const char *dst,
657                                xbt_dynar_t *route, double *latency)
658 {
659   XBT_DEBUG("Solve route/latency  \"%s\" to \"%s\"", src, dst);
660   xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
661
662   routing_component_t common_father;
663   routing_component_t src_father;
664   routing_component_t dst_father;
665   elements_father(src, dst, &common_father, &src_father, &dst_father);
666
667   if (src_father == dst_father) { /* SURF_ROUTING_BASE */
668
669     route_extended_t e_route = NULL;
670     if (route) {
671       e_route = common_father->get_route(common_father, src, dst);
672       xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
673       *route = e_route->generic_route.link_list;
674     }
675     if (latency) {
676       *latency = common_father->get_latency(common_father, src, dst, e_route);
677       xbt_assert(*latency >= 0.0,
678                  "latency error on route between \"%s\" and \"%s\"", src, dst);
679     }
680     if (e_route) {
681       xbt_free(e_route->src_gateway);
682       xbt_free(e_route->dst_gateway);
683       xbt_free(e_route);
684     }
685
686   } else {                      /* SURF_ROUTING_RECURSIVE */
687
688     route_extended_t e_route_bypass = NULL;
689     if (common_father->get_bypass_route)
690       e_route_bypass = common_father->get_bypass_route(common_father, src, dst);
691
692     xbt_assert(!latency || !e_route_bypass,
693                "Bypass cannot work yet with get_latency");
694
695     route_extended_t e_route_cnt = e_route_bypass
696       ? e_route_bypass
697       : common_father->get_route(common_father,
698                                src_father->name, dst_father->name);
699
700     xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
701                src_father->name, dst_father->name);
702
703     xbt_assert((e_route_cnt->src_gateway == NULL) ==
704                (e_route_cnt->dst_gateway == NULL),
705                "bad gateway for route between \"%s\" and \"%s\"", src, dst);
706
707     if (route) {
708       *route = xbt_dynar_new(global_routing->size_of_link, NULL);
709     }
710     if (latency) {
711       *latency = common_father->get_latency(common_father,
712                                             src_father->name, dst_father->name,
713                                             e_route_cnt);
714       xbt_assert(*latency >= 0.0,
715                  "latency error on route between \"%s\" and \"%s\"",
716                  src_father->name, dst_father->name);
717     }
718
719     void *link;
720     unsigned int cpt;
721
722     if (strcmp(src, e_route_cnt->src_gateway)) {
723       double latency_src;
724       xbt_dynar_t route_src;
725
726       _get_route_latency(src, e_route_cnt->src_gateway,
727                          (route ? &route_src : NULL),
728                          (latency ? &latency_src : NULL));
729       if (route) {
730         xbt_assert(route_src, "no route between \"%s\" and \"%s\"",
731                    src, e_route_cnt->src_gateway);
732         xbt_dynar_foreach(route_src, cpt, link) {
733           xbt_dynar_push(*route, &link);
734         }
735         xbt_dynar_free(&route_src);
736       }
737       if (latency) {
738         xbt_assert(latency_src >= 0.0,
739                    "latency error on route between \"%s\" and \"%s\"",
740                    src, e_route_cnt->src_gateway);
741         *latency += latency_src;
742       }
743     }
744
745     if (route) {
746       xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
747         xbt_dynar_push(*route, &link);
748       }
749     }
750
751     if (strcmp(e_route_cnt->dst_gateway, dst)) {
752       double latency_dst;
753       xbt_dynar_t route_dst;
754
755       _get_route_latency(e_route_cnt->dst_gateway, dst,
756                          (route ? &route_dst : NULL),
757                          (latency ? &latency_dst : NULL));
758       if (route) {
759         xbt_assert(route_dst, "no route between \"%s\" and \"%s\"",
760                    e_route_cnt->dst_gateway, dst);
761         xbt_dynar_foreach(route_dst, cpt, link) {
762           xbt_dynar_push(*route, &link);
763         }
764         xbt_dynar_free(&route_dst);
765       }
766       if (latency) {
767         xbt_assert(latency_dst >= 0.0,
768                    "latency error on route between \"%s\" and \"%s\"",
769                    e_route_cnt->dst_gateway, dst);
770         *latency += latency_dst;
771       }
772     }
773
774     generic_free_extended_route(e_route_cnt);
775   }
776 }
777
778 /**
779  * \brief Generic function for get_route, get_route_no_cleanup, and get_latency
780  */
781 static void get_route_latency(const char *src, const char *dst,
782                               xbt_dynar_t *route, double *latency, int cleanup)
783 {
784   _get_route_latency(src, dst, route, latency);
785   xbt_assert(!route || *route, "no route between \"%s\" and \"%s\"", src, dst);
786   xbt_assert(!latency || *latency >= 0.0,
787              "latency error on route between \"%s\" and \"%s\"", src, dst);
788   if (route) {
789     xbt_dynar_free(&global_routing->last_route);
790     global_routing->last_route = cleanup ? *route : NULL;
791   }
792 }
793
794 /**
795  * \brief Generic method: find a route between hosts
796  *
797  * \param src the source host name 
798  * \param dst the destination host name
799  * 
800  * walk through the routing components tree and find a route between hosts
801  * by calling the differents "get_route" functions in each routing component.
802  * No need to free the returned dynar. It will be freed at the next call.
803  */
804 static xbt_dynar_t get_route(const char *src, const char *dst)
805 {
806   xbt_dynar_t route = NULL;
807   get_route_latency(src, dst, &route, NULL, 1);
808   return route;
809 }
810
811 /**
812  * \brief Generic method: find a route between hosts
813  *
814  * \param src the source host name
815  * \param dst the destination host name
816  *
817  * walk through the routing components tree and find a route between hosts
818  * by calling the differents "get_route" functions in each routing component.
819  * Leaves the caller the responsability to clean the returned dynar.
820  */
821 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
822 {
823   xbt_dynar_t route = NULL;
824   get_route_latency(src, dst, &route, NULL, 0);
825   return route;
826 }
827
828 /*Get Latency*/
829 static double get_latency(const char *src, const char *dst)
830 {
831   double latency = -1.0;
832   get_route_latency(src, dst, NULL, &latency, 0);
833   return latency;
834 }
835
836 /**
837  * \brief Recursive function for finalize
838  *
839  * \param rc the source host name 
840  * 
841  * This fuction is call by "finalize". It allow to finalize the 
842  * AS or routing components. It delete all the structures.
843  */
844 static void _finalize(routing_component_t rc)
845 {
846   if (rc) {
847     xbt_dict_cursor_t cursor = NULL;
848     char *key;
849     routing_component_t elem;
850     xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
851       _finalize(elem);
852     }
853     xbt_dict_t tmp_sons = rc->routing_sons;
854     char *tmp_name = rc->name;
855     xbt_dict_free(&tmp_sons);
856     xbt_free(tmp_name);
857     xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
858                 current_routing->name);
859     (*(rc->finalize)) (rc);
860   }
861 }
862
863 /**
864  * \brief Generic method: delete all the routing structures
865  * 
866  * walk through the routing components tree and delete the structures
867  * by calling the differents "finalize" functions in each routing component
868  */
869 static void finalize(void)
870 {
871   /* delete recursibly all the tree */
872   _finalize(global_routing->root);
873   /* delete last_route */
874   xbt_dynar_free(&(global_routing->last_route));
875   /* delete global routing structure */
876   xbt_free(global_routing);
877 }
878
879 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
880 {
881   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
882
883   //adding my one link routes
884   unsigned int cpt;
885   void *link;
886   xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
887   if (onelink_mine) {
888     xbt_dynar_foreach(onelink_mine, cpt, link) {
889       xbt_dynar_push(ret, &link);
890     }
891   }
892   //recursing
893   char *key;
894   xbt_dict_cursor_t cursor = NULL;
895   routing_component_t rc_child;
896   xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
897     xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
898     if (onelink_child) {
899       xbt_dynar_foreach(onelink_child, cpt, link) {
900         xbt_dynar_push(ret, &link);
901       }
902     }
903   }
904   return ret;
905 }
906
907 static xbt_dynar_t get_onelink_routes(void)
908 {
909   return recursive_get_onelink_routes(global_routing->root);
910 }
911
912 e_surf_network_element_type_t get_network_element_type(const char
913                                                               *name)
914 {
915   network_element_info_t rc = NULL;
916
917   rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
918   if(rc) return rc->rc_type;
919
920   rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
921   if(rc) return rc->rc_type;
922
923   return SURF_NETWORK_ELEMENT_NULL;
924 }
925
926 /**
927  * \brief Generic method: create the global routing schema
928  * 
929  * Make a global routing structure and set all the parsing functions.
930  */
931 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
932 {
933   /* config the uniq global routing */
934   global_routing = xbt_new0(s_routing_global_t, 1);
935   global_routing->root = NULL;
936   global_routing->get_route = get_route;
937   global_routing->get_latency = get_latency;
938   global_routing->get_route_no_cleanup = get_route_no_cleanup;
939   global_routing->get_onelink_routes = get_onelink_routes;
940   global_routing->get_route_latency = get_route_latency;
941   global_routing->get_network_element_type = get_network_element_type;
942   global_routing->finalize = finalize;
943   global_routing->loopback = loopback;
944   global_routing->size_of_link = size_of_links;
945   global_routing->last_route = NULL;
946   get_link_latency = get_link_latency_fun;
947   /* no current routing at moment */
948   current_routing = NULL;
949
950   /* parse generic elements */
951   surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
952   surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
953   surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
954
955   surfxml_add_callback(STag_surfxml_route_cb_list,
956                        &parse_S_route_new_and_endpoints_XML);
957   surfxml_add_callback(STag_surfxml_ASroute_cb_list,
958                        &parse_S_ASroute_new_and_endpoints);
959   surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
960                        &parse_S_bypassRoute_new_and_endpoints);
961
962   surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
963                        &parse_E_link_ctn_new_elem_XML);
964
965   surfxml_add_callback(ETag_surfxml_route_cb_list,
966                        &parse_E_route_store_route);
967   surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
968                        &parse_E_ASroute_store_route);
969   surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
970                        &parse_E_bypassRoute_store_route);
971
972   surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
973   surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
974
975   surfxml_add_callback(STag_surfxml_cluster_cb_list,
976                        &routing_parse_Scluster);
977
978   surfxml_add_callback(STag_surfxml_peer_cb_list,
979                          &routing_parse_Speer);
980
981   surfxml_add_callback(ETag_surfxml_platform_cb_list,
982                                                   &clean_dict_random);
983
984 #ifdef HAVE_TRACING
985   instr_routing_define_callbacks();
986 #endif
987 }
988
989 void surf_parse_add_callback_config(void)
990 {
991         surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
992         surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
993         surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
994         surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
995         surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
996 }
997
998 void surf_parse_models_setup()
999 {
1000         routing_parse_Erandom();
1001         surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1002         surf_config_models_setup(platform_filename);
1003         free(platform_filename);
1004 }
1005
1006 /* ************************************************** */
1007 /* ********** PATERN FOR NEW ROUTING **************** */
1008
1009 /* The minimal configuration of a new routing model need the next functions,
1010  * also you need to set at the start of the file, the new model in the model
1011  * list. Remember keep the null ending of the list.
1012  */
1013 /*** Routing model structure ***/
1014 // typedef struct {
1015 //   s_routing_component_t generic_routing;
1016 //   /* things that your routing model need */
1017 // } s_routing_component_NEW_t,*routing_component_NEW_t;
1018
1019 /*** Parse routing model functions ***/
1020 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
1021 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
1022 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
1023 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
1024 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
1025
1026 /*** Business methods ***/
1027 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1028 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1029 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
1030
1031 /*** Creation routing model functions ***/
1032 // static void* model_NEW_create(void) {
1033 //   routing_component_NEW_t new_component =  xbt_new0(s_routing_component_NEW_t,1);
1034 //   new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
1035 //   new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
1036 //   new_component->generic_routing.set_route = model_NEW_set_route;
1037 //   new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
1038 //   new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
1039 //   new_component->generic_routing.get_route = NEW_get_route;
1040 //   new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
1041 //   new_component->generic_routing.finalize = NEW_finalize;
1042 //   /* initialization of internal structures */
1043 //   return new_component;
1044 // } /* mandatory */
1045 // static void  model_NEW_load(void) {}   /* mandatory */
1046 // static void  model_NEW_unload(void) {} /* mandatory */
1047 // static void  model_NEW_end(void) {}    /* mandatory */
1048
1049 /* ************************************************************************** */
1050 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
1051
1052 void generic_set_processing_unit(routing_component_t rc,
1053                                         const char *name)
1054 {
1055   XBT_DEBUG("Load process unit \"%s\"", name);
1056   int *id = xbt_new0(int, 1);
1057   xbt_dict_t _to_index;
1058   _to_index = current_routing->to_index;
1059   *id = xbt_dict_length(_to_index);
1060   xbt_dict_set(_to_index, name, id, xbt_free);
1061 }
1062
1063 void generic_set_autonomous_system(routing_component_t rc,
1064                                           const char *name)
1065 {
1066   XBT_DEBUG("Load Autonomous system \"%s\"", name);
1067   int *id = xbt_new0(int, 1);
1068   xbt_dict_t _to_index;
1069   _to_index = current_routing->to_index;
1070   *id = xbt_dict_length(_to_index);
1071   xbt_dict_set(_to_index, name, id, xbt_free);
1072 }
1073
1074 int surf_pointer_resource_cmp(const void *a, const void *b)
1075 {
1076   return a != b;
1077 }
1078
1079 int surf_link_resource_cmp(const void *a, const void *b)
1080 {
1081   return !!memcmp(a,b,global_routing->size_of_link);
1082 }
1083
1084 void generic_set_bypassroute(routing_component_t rc,
1085                                     const char *src, const char *dst,
1086                                     route_extended_t e_route)
1087 {
1088   XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
1089   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1090   char *route_name;
1091
1092   route_name = bprintf("%s#%s", src, dst);
1093   xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
1094               "Invalid count of links, must be greater than zero (%s,%s)",
1095               src, dst);
1096   xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
1097               "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
1098               src, e_route->src_gateway, dst, e_route->dst_gateway);
1099
1100   route_extended_t new_e_route =
1101       generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
1102   xbt_dynar_free(&(e_route->generic_route.link_list));
1103   xbt_free(e_route);
1104
1105   xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
1106                (void (*)(void *)) generic_free_extended_route);
1107   xbt_free(route_name);
1108 }
1109
1110 /* ************************************************************************** */
1111 /* *********************** GENERIC BUSINESS METHODS ************************* */
1112
1113 double generic_get_link_latency(routing_component_t rc,
1114                                        const char *src, const char *dst,
1115                                        route_extended_t route)
1116 {
1117         int need_to_clean = route?0:1;
1118         void * link;
1119         unsigned int i;
1120         double latency = 0.0;
1121
1122         route = route?route:rc->get_route(rc,src,dst);
1123
1124         xbt_dynar_foreach(route->generic_route.link_list,i,link) {
1125                 latency += get_link_latency(link);
1126         }
1127         if(need_to_clean) generic_free_extended_route(route);
1128   return latency;
1129 }
1130
1131 xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
1132 {
1133   xbt_die("\"generic_get_onelink_routes\" not implemented yet");
1134 }
1135
1136 route_extended_t generic_get_bypassroute(routing_component_t rc,
1137                                                 const char *src,
1138                                                 const char *dst)
1139 {
1140   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1141   routing_component_t src_as, dst_as;
1142   int index_src, index_dst;
1143   xbt_dynar_t path_src = NULL;
1144   xbt_dynar_t path_dst = NULL;
1145   routing_component_t current = NULL;
1146   routing_component_t *current_src = NULL;
1147   routing_component_t *current_dst = NULL;
1148
1149   /* (1) find the as where the src and dst are located */
1150   void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1151   void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1152   if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1153   if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1154
1155   if(src_data == NULL || dst_data == NULL)
1156           xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1157                      src, dst, rc->name);
1158
1159   src_as = ((network_element_info_t)src_data)->rc_component;
1160   dst_as = ((network_element_info_t)dst_data)->rc_component;
1161
1162   /* (2) find the path to the root routing component */
1163   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
1164   current = src_as;
1165   while (current != NULL) {
1166     xbt_dynar_push(path_src, &current);
1167     current = current->routing_father;
1168   }
1169   path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
1170   current = dst_as;
1171   while (current != NULL) {
1172     xbt_dynar_push(path_dst, &current);
1173     current = current->routing_father;
1174   }
1175
1176   /* (3) find the common father */
1177   index_src = path_src->used - 1;
1178   index_dst = path_dst->used - 1;
1179   current_src = xbt_dynar_get_ptr(path_src, index_src);
1180   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1181   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
1182     routing_component_t *tmp_src, *tmp_dst;
1183     tmp_src = xbt_dynar_pop_ptr(path_src);
1184     tmp_dst = xbt_dynar_pop_ptr(path_dst);
1185     index_src--;
1186     index_dst--;
1187     current_src = xbt_dynar_get_ptr(path_src, index_src);
1188     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1189   }
1190
1191   int max_index_src = path_src->used - 1;
1192   int max_index_dst = path_dst->used - 1;
1193
1194   int max_index = max(max_index_src, max_index_dst);
1195   int i, max;
1196
1197   route_extended_t e_route_bypass = NULL;
1198
1199   for (max = 0; max <= max_index; max++) {
1200     for (i = 0; i < max; i++) {
1201       if (i <= max_index_src && max <= max_index_dst) {
1202         char *route_name = bprintf("%s#%s",
1203                                    (*(routing_component_t *)
1204                                     (xbt_dynar_get_ptr
1205                                      (path_src, i)))->name,
1206                                    (*(routing_component_t *)
1207                                     (xbt_dynar_get_ptr
1208                                      (path_dst, max)))->name);
1209         e_route_bypass =
1210             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1211         xbt_free(route_name);
1212       }
1213       if (e_route_bypass)
1214         break;
1215       if (max <= max_index_src && i <= max_index_dst) {
1216         char *route_name = bprintf("%s#%s",
1217                                    (*(routing_component_t *)
1218                                     (xbt_dynar_get_ptr
1219                                      (path_src, max)))->name,
1220                                    (*(routing_component_t *)
1221                                     (xbt_dynar_get_ptr
1222                                      (path_dst, i)))->name);
1223         e_route_bypass =
1224             xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1225         xbt_free(route_name);
1226       }
1227       if (e_route_bypass)
1228         break;
1229     }
1230
1231     if (e_route_bypass)
1232       break;
1233
1234     if (max <= max_index_src && max <= max_index_dst) {
1235       char *route_name = bprintf("%s#%s",
1236                                  (*(routing_component_t *)
1237                                   (xbt_dynar_get_ptr
1238                                    (path_src, max)))->name,
1239                                  (*(routing_component_t *)
1240                                   (xbt_dynar_get_ptr
1241                                    (path_dst, max)))->name);
1242       e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1243       xbt_free(route_name);
1244     }
1245     if (e_route_bypass)
1246       break;
1247   }
1248
1249   xbt_dynar_free(&path_src);
1250   xbt_dynar_free(&path_dst);
1251
1252   route_extended_t new_e_route = NULL;
1253
1254   if (e_route_bypass) {
1255     void *link;
1256     unsigned int cpt = 0;
1257     new_e_route = xbt_new0(s_route_extended_t, 1);
1258     new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
1259     new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
1260     new_e_route->generic_route.link_list =
1261         xbt_dynar_new(global_routing->size_of_link, NULL);
1262     xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
1263       xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1264     }
1265   }
1266
1267   return new_e_route;
1268 }
1269
1270 /* ************************************************************************** */
1271 /* ************************* GENERIC AUX FUNCTIONS ************************** */
1272
1273 route_t
1274 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
1275                            void *data, int order)
1276 {
1277
1278   char *link_name;
1279   route_t new_route;
1280   unsigned int cpt;
1281   xbt_dynar_t links = NULL, links_id = NULL;
1282
1283   new_route = xbt_new0(s_route_t, 1);
1284   new_route->link_list =
1285       xbt_dynar_new(global_routing->size_of_link, NULL);
1286
1287   xbt_assert(hierarchy == SURF_ROUTING_BASE,
1288               "the hierarchy type is not SURF_ROUTING_BASE");
1289
1290   links = ((route_t) data)->link_list;
1291
1292
1293   links_id = new_route->link_list;
1294
1295   xbt_dynar_foreach(links, cpt, link_name) {
1296
1297     void *link =
1298                 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1299     if (link) {
1300       if (order)
1301         xbt_dynar_push(links_id, &link);
1302       else
1303         xbt_dynar_unshift(links_id, &link);
1304     } else
1305       THROWF(mismatch_error, 0, "Link %s not found", link_name);
1306   }
1307
1308   return new_route;
1309 }
1310
1311 route_extended_t
1312 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
1313                            void *data, int order)
1314 {
1315
1316   char *link_name;
1317   route_extended_t e_route, new_e_route;
1318   route_t route;
1319   unsigned int cpt;
1320   xbt_dynar_t links = NULL, links_id = NULL;
1321
1322   new_e_route = xbt_new0(s_route_extended_t, 1);
1323   new_e_route->generic_route.link_list =
1324       xbt_dynar_new(global_routing->size_of_link, NULL);
1325   new_e_route->src_gateway = NULL;
1326   new_e_route->dst_gateway = NULL;
1327
1328   xbt_assert(hierarchy == SURF_ROUTING_BASE
1329               || hierarchy == SURF_ROUTING_RECURSIVE,
1330               "the hierarchy type is not defined");
1331
1332   if (hierarchy == SURF_ROUTING_BASE) {
1333
1334     route = (route_t) data;
1335     links = route->link_list;
1336
1337   } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
1338
1339     e_route = (route_extended_t) data;
1340     xbt_assert(e_route->src_gateway
1341                 && e_route->dst_gateway, "bad gateway, is null");
1342     links = e_route->generic_route.link_list;
1343
1344     /* remeber not erase the gateway names */
1345     new_e_route->src_gateway = strdup(e_route->src_gateway);
1346     new_e_route->dst_gateway = strdup(e_route->dst_gateway);
1347   }
1348
1349   links_id = new_e_route->generic_route.link_list;
1350
1351   xbt_dynar_foreach(links, cpt, link_name) {
1352
1353     void *link =
1354                 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1355     if (link) {
1356       if (order)
1357         xbt_dynar_push(links_id, &link);
1358       else
1359         xbt_dynar_unshift(links_id, &link);
1360     } else
1361       THROWF(mismatch_error, 0, "Link %s not found", link_name);
1362   }
1363
1364   return new_e_route;
1365 }
1366
1367 void generic_free_route(route_t route)
1368 {
1369   if (route) {
1370     xbt_dynar_free(&(route->link_list));
1371     xbt_free(route);
1372   }
1373 }
1374
1375 void generic_free_extended_route(route_extended_t e_route)
1376 {
1377   if (e_route) {
1378     xbt_dynar_free(&(e_route->generic_route.link_list));
1379     if (e_route->src_gateway)
1380       xbt_free(e_route->src_gateway);
1381     if (e_route->dst_gateway)
1382       xbt_free(e_route->dst_gateway);
1383     xbt_free(e_route);
1384   }
1385 }
1386
1387 static routing_component_t generic_as_exist(routing_component_t find_from,
1388                                             routing_component_t to_find)
1389 {
1390   //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1391   xbt_dict_cursor_t cursor = NULL;
1392   char *key;
1393   int found = 0;
1394   routing_component_t elem;
1395   xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
1396     if (to_find == elem || generic_as_exist(elem, to_find)) {
1397       found = 1;
1398       break;
1399     }
1400   }
1401   if (found)
1402     return to_find;
1403   return NULL;
1404 }
1405
1406 routing_component_t
1407 generic_autonomous_system_exist(routing_component_t rc, char *element)
1408 {
1409   //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1410   routing_component_t element_as, result, elem;
1411   xbt_dict_cursor_t cursor = NULL;
1412   char *key;
1413   element_as = ((network_element_info_t)
1414                 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
1415   result = ((routing_component_t) - 1);
1416   if (element_as != rc)
1417     result = generic_as_exist(rc, element_as);
1418
1419   int found = 0;
1420   if (result) {
1421     xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
1422       found = !strcmp(elem->name, element);
1423       if (found)
1424         break;
1425     }
1426     if (found)
1427       return element_as;
1428   }
1429   return NULL;
1430 }
1431
1432 routing_component_t
1433 generic_processing_units_exist(routing_component_t rc, char *element)
1434 {
1435   routing_component_t element_as;
1436   element_as = ((network_element_info_t)
1437                 xbt_lib_get_or_null(host_lib,
1438                  element, ROUTING_HOST_LEVEL))->rc_component;
1439   if (element_as == rc)
1440     return element_as;
1441   return generic_as_exist(rc, element_as);
1442 }
1443
1444 void generic_src_dst_check(routing_component_t rc, const char *src,
1445                                   const char *dst)
1446 {
1447
1448   void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1449   void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1450   if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1451   if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1452
1453   if(src_data == NULL || dst_data == NULL)
1454           xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1455                      src, dst, rc->name);
1456
1457   routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
1458   routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
1459
1460   if(src_as != dst_as)
1461           xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
1462               src, src_as->name, dst, dst_as->name);
1463   if(rc != dst_as)
1464          xbt_die("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
1465      src,dst,src_as->name, dst_as->name,rc->name);
1466 }
1467
1468 static void routing_parse_Sconfig(void)
1469 {
1470   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
1471 }
1472
1473 static void routing_parse_Econfig(void)
1474 {
1475   xbt_dict_cursor_t cursor = NULL;
1476   char *key;
1477   char *elem;
1478   char *cfg;
1479   xbt_dict_foreach(current_property_set, cursor, key, elem) {
1480           cfg = bprintf("%s:%s",key,elem);
1481           if(xbt_cfg_is_default_value(_surf_cfg_set, key))
1482                   xbt_cfg_set_parse(_surf_cfg_set, cfg);
1483           else
1484                   XBT_INFO("The custom configuration '%s' is already define by user!",key);
1485           free(cfg);
1486   }
1487   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
1488 }
1489
1490 void routing_parse_Scluster(void)
1491 {
1492   static int AX_ptr = 0;
1493
1494   char *cluster_id = A_surfxml_cluster_id;
1495   char *cluster_prefix = A_surfxml_cluster_prefix;
1496   char *cluster_suffix = A_surfxml_cluster_suffix;
1497   char *cluster_radical = A_surfxml_cluster_radical;
1498   char *cluster_power = A_surfxml_cluster_power;
1499   char *cluster_core = A_surfxml_cluster_core;
1500   char *cluster_bw = A_surfxml_cluster_bw;
1501   char *cluster_lat = A_surfxml_cluster_lat;
1502   char *temp_cluster_bw = NULL;
1503   char *temp_cluster_lat = NULL;
1504   char *temp_cluster_power = NULL;
1505   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
1506   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
1507   char *cluster_availability_file = A_surfxml_cluster_availability_file;
1508   char *cluster_state_file = A_surfxml_cluster_state_file;
1509   char *host_id, *groups, *link_id = NULL;
1510   char *router_id, *link_backbone;
1511   char *availability_file = xbt_strdup(cluster_availability_file);
1512   char *state_file = xbt_strdup(cluster_state_file);
1513
1514   if(xbt_dict_size(patterns)==0)
1515           patterns = xbt_dict_new();
1516
1517   xbt_dict_set(patterns,"id",cluster_id,NULL);
1518   xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
1519   xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
1520
1521 #ifdef HAVE_PCRE_LIB
1522   char *route_src_dst;
1523 #endif
1524   unsigned int iter;
1525   int start, end, i;
1526   xbt_dynar_t radical_elements;
1527   xbt_dynar_t radical_ends;
1528   int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
1529   int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
1530
1531 #ifndef HAVE_PCRE_LIB
1532   xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
1533   char *route_src, *route_dst;
1534   int j;
1535 #endif
1536
1537   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
1538   static unsigned int surfxml_buffer_stack_stack[1024];
1539
1540   surfxml_buffer_stack_stack[0] = 0;
1541
1542   surfxml_bufferstack_push(1);
1543
1544   SURFXML_BUFFER_SET(AS_id, cluster_id);
1545 #ifdef HAVE_PCRE_LIB
1546   SURFXML_BUFFER_SET(AS_routing, "RuleBased");
1547   XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
1548 #else
1549   SURFXML_BUFFER_SET(AS_routing, "Full");
1550   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
1551 #endif
1552   SURFXML_START_TAG(AS);
1553
1554   radical_elements = xbt_str_split(cluster_radical, ",");
1555   xbt_dynar_foreach(radical_elements, iter, groups) {
1556     radical_ends = xbt_str_split(groups, "-");
1557     switch (xbt_dynar_length(radical_ends)) {
1558     case 1:
1559       surf_parse_get_int(&start,
1560                          xbt_dynar_get_as(radical_ends, 0, char *));
1561       host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
1562 #ifndef HAVE_PCRE_LIB
1563       xbt_dynar_push_as(tab_elements_num, int, start);
1564 #endif
1565       link_id = bprintf("%s_link_%d", cluster_id, start);
1566
1567       xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
1568       temp_cluster_power = xbt_strdup(cluster_power);
1569       temp_cluster_power = replace_random_parameter(temp_cluster_power);
1570       XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
1571       A_surfxml_host_state = A_surfxml_host_state_ON;
1572       SURFXML_BUFFER_SET(host_id, host_id);
1573       SURFXML_BUFFER_SET(host_power, temp_cluster_power);
1574       SURFXML_BUFFER_SET(host_core, cluster_core);
1575       SURFXML_BUFFER_SET(host_availability, "1.0");
1576       SURFXML_BUFFER_SET(host_coordinates, "");
1577       xbt_free(availability_file);
1578       availability_file = xbt_strdup(cluster_availability_file);
1579       xbt_free(state_file);
1580       state_file = xbt_strdup(cluster_state_file);
1581       XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
1582       XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
1583       SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
1584       SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
1585       XBT_DEBUG("</host>");
1586       SURFXML_START_TAG(host);
1587       SURFXML_END_TAG(host);
1588
1589
1590       temp_cluster_bw = xbt_strdup(cluster_bw);
1591       temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1592       temp_cluster_lat = xbt_strdup(cluster_lat);
1593       temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1594       XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
1595       A_surfxml_link_state = A_surfxml_link_state_ON;
1596       A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1597       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1598           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
1599       if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1600           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1601       SURFXML_BUFFER_SET(link_id, link_id);
1602       SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1603       SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1604       SURFXML_BUFFER_SET(link_bandwidth_file, "");
1605       SURFXML_BUFFER_SET(link_latency_file, "");
1606       SURFXML_BUFFER_SET(link_state_file, "");
1607       SURFXML_START_TAG(link);
1608       SURFXML_END_TAG(link);
1609
1610       xbt_free(temp_cluster_bw);
1611       xbt_free(temp_cluster_lat);
1612       xbt_free(temp_cluster_power);
1613       free(link_id);
1614       free(host_id);
1615       break;
1616
1617     case 2:
1618
1619       surf_parse_get_int(&start,
1620                          xbt_dynar_get_as(radical_ends, 0, char *));
1621       surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
1622       for (i = start; i <= end; i++) {
1623         host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
1624 #ifndef HAVE_PCRE_LIB
1625         xbt_dynar_push_as(tab_elements_num, int, i);
1626 #endif
1627         link_id = bprintf("%s_link_%d", cluster_id, i);
1628
1629         xbt_dict_set(patterns, "radical", bprintf("%d", i), 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         xbt_free(temp_cluster_power);
1652
1653         temp_cluster_bw = xbt_strdup(cluster_bw);
1654         temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1655         temp_cluster_lat = xbt_strdup(cluster_lat);
1656         temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1657         XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
1658         A_surfxml_link_state = A_surfxml_link_state_ON;
1659         A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1660         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1661             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
1662         if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1663             {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1664         SURFXML_BUFFER_SET(link_id, link_id);
1665         SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1666         SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1667         SURFXML_BUFFER_SET(link_bandwidth_file, "");
1668         SURFXML_BUFFER_SET(link_latency_file, "");
1669         SURFXML_BUFFER_SET(link_state_file, "");
1670         SURFXML_START_TAG(link);
1671         SURFXML_END_TAG(link);
1672
1673         xbt_free(temp_cluster_bw);
1674         xbt_free(temp_cluster_lat);
1675         free(link_id);
1676         free(host_id);
1677       }
1678       break;
1679
1680     default:
1681       XBT_DEBUG("Malformed radical");
1682     }
1683
1684     xbt_dynar_free(&radical_ends);
1685   }
1686   xbt_dynar_free(&radical_elements);
1687
1688   XBT_DEBUG(" ");
1689   router_id =
1690       bprintf("%s%s_router%s", cluster_prefix, cluster_id,
1691               cluster_suffix);
1692   //link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
1693   link_backbone = bprintf("%s_backbone", cluster_id);
1694
1695   XBT_DEBUG("<router id=\"%s\"/>", router_id);
1696   SURFXML_BUFFER_SET(router_id, router_id);
1697   SURFXML_BUFFER_SET(router_coordinates, "");
1698   SURFXML_START_TAG(router);
1699   SURFXML_END_TAG(router);
1700
1701   //TODO
1702 //  xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
1703 //  temp_cluster_bw = xbt_strdup(cluster_bw);
1704 //  temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1705 //  temp_cluster_lat = xbt_strdup(cluster_lat);
1706 //  temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1707 //  XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
1708 //  A_surfxml_link_state = A_surfxml_link_state_ON;
1709 //  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1710 //  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1711 //  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
1712 //  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1713 //  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1714 //  SURFXML_BUFFER_SET(link_id, link_router);
1715 //  SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1716 //  SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1717 //  SURFXML_BUFFER_SET(link_bandwidth_file, "");
1718 //  SURFXML_BUFFER_SET(link_latency_file, "");
1719 //  SURFXML_BUFFER_SET(link_state_file, "");
1720 //  SURFXML_START_TAG(link);
1721 //  SURFXML_END_TAG(link);
1722
1723 //  xbt_free(temp_cluster_bw);
1724 //  xbt_free(temp_cluster_lat);
1725
1726   XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
1727   A_surfxml_link_state = A_surfxml_link_state_ON;
1728   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1729   if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
1730   {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
1731   SURFXML_BUFFER_SET(link_id, link_backbone);
1732   SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
1733   SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
1734   SURFXML_BUFFER_SET(link_bandwidth_file, "");
1735   SURFXML_BUFFER_SET(link_latency_file, "");
1736   SURFXML_BUFFER_SET(link_state_file, "");
1737   SURFXML_START_TAG(link);
1738   SURFXML_END_TAG(link);
1739
1740   XBT_DEBUG(" ");
1741
1742 #ifdef HAVE_PCRE_LIB
1743   char *new_suffix = xbt_strdup("");
1744
1745   radical_elements = xbt_str_split(cluster_suffix, ".");
1746   xbt_dynar_foreach(radical_elements, iter, groups) {
1747     if (strcmp(groups, "")) {
1748       char *old_suffix = new_suffix;
1749       new_suffix = bprintf("%s\\.%s", old_suffix, groups);
1750       free(old_suffix);
1751     }
1752   }
1753   route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
1754   xbt_dynar_free(&radical_elements);
1755   free(new_suffix);
1756
1757   char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
1758   char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
1759   char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
1760
1761   //from router to router
1762   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, router_id);
1763   XBT_DEBUG("symmetrical=\"NO\">");
1764   SURFXML_BUFFER_SET(route_src, router_id);
1765   SURFXML_BUFFER_SET(route_dst, router_id);
1766   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1767   SURFXML_START_TAG(route);
1768
1769   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1770   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1771   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1772   SURFXML_START_TAG(link_ctn);
1773   SURFXML_END_TAG(link_ctn);
1774
1775   XBT_DEBUG("</route>");
1776   SURFXML_END_TAG(route);
1777
1778   //from host to router
1779   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, router_id);
1780   XBT_DEBUG("symmetrical=\"NO\">");
1781   SURFXML_BUFFER_SET(route_src, route_src_dst);
1782   SURFXML_BUFFER_SET(route_dst, router_id);
1783   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1784   SURFXML_START_TAG(route);
1785
1786   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1787   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1788   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1789   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1790   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1791   SURFXML_START_TAG(link_ctn);
1792   SURFXML_END_TAG(link_ctn);
1793
1794   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1795   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1796   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1797   SURFXML_START_TAG(link_ctn);
1798   SURFXML_END_TAG(link_ctn);
1799
1800   XBT_DEBUG("</route>");
1801   SURFXML_END_TAG(route);
1802
1803   //from router to host
1804   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, route_src_dst);
1805   XBT_DEBUG("symmetrical=\"NO\">");
1806   SURFXML_BUFFER_SET(route_src, router_id);
1807   SURFXML_BUFFER_SET(route_dst, route_src_dst);
1808   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1809   SURFXML_START_TAG(route);
1810
1811   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1812   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1813   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1814   SURFXML_START_TAG(link_ctn);
1815   SURFXML_END_TAG(link_ctn);
1816
1817   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1818   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1819   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1820   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1821   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1822   SURFXML_START_TAG(link_ctn);
1823   SURFXML_END_TAG(link_ctn);
1824
1825   XBT_DEBUG("</route>");
1826   SURFXML_END_TAG(route);
1827
1828   //from host to host
1829   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
1830   XBT_DEBUG("symmetrical=\"NO\">");
1831   SURFXML_BUFFER_SET(route_src, route_src_dst);
1832   SURFXML_BUFFER_SET(route_dst, route_src_dst);
1833   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1834   SURFXML_START_TAG(route);
1835
1836   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1837   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1838   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1839   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1840   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1841   SURFXML_START_TAG(link_ctn);
1842   SURFXML_END_TAG(link_ctn);
1843
1844   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1845   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1846   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1847   SURFXML_START_TAG(link_ctn);
1848   SURFXML_END_TAG(link_ctn);
1849
1850   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1851   SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1852   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1853   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1854   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
1855   SURFXML_START_TAG(link_ctn);
1856   SURFXML_END_TAG(link_ctn);
1857
1858   XBT_DEBUG("</route>");
1859   SURFXML_END_TAG(route);
1860
1861   free(pcre_link_dst);
1862   free(pcre_link_backbone);
1863   free(pcre_link_src);
1864   free(route_src_dst);
1865 #else
1866   for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
1867     for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
1868       if (i == xbt_dynar_length(tab_elements_num)) {
1869         route_src = router_id;
1870       } else {
1871         route_src =
1872             bprintf("%s%d%s", cluster_prefix,
1873                     xbt_dynar_get_as(tab_elements_num, i, int),
1874                     cluster_suffix);
1875       }
1876
1877       if (j == xbt_dynar_length(tab_elements_num)) {
1878         route_dst = router_id;
1879       } else {
1880         route_dst =
1881             bprintf("%s%d%s", cluster_prefix,
1882                     xbt_dynar_get_as(tab_elements_num, j, int),
1883                     cluster_suffix);
1884       }
1885
1886       XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
1887       XBT_DEBUG("symmetrical=\"NO\">");
1888       SURFXML_BUFFER_SET(route_src, route_src);
1889       SURFXML_BUFFER_SET(route_dst, route_dst);
1890       A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1891       SURFXML_START_TAG(route);
1892
1893       if (i != xbt_dynar_length(tab_elements_num)){
1894           route_src =
1895                 bprintf("%s_link_%d", cluster_id,
1896                         xbt_dynar_get_as(tab_elements_num, i, int));
1897                   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
1898                   SURFXML_BUFFER_SET(link_ctn_id, route_src);
1899                   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1900                   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1901                   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1902                   SURFXML_START_TAG(link_ctn);
1903                   SURFXML_END_TAG(link_ctn);
1904                   free(route_src);
1905       }
1906
1907       XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
1908       SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
1909       A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1910       SURFXML_START_TAG(link_ctn);
1911       SURFXML_END_TAG(link_ctn);
1912
1913       if (j != xbt_dynar_length(tab_elements_num)) {
1914           route_dst =
1915                 bprintf("%s_link_%d", cluster_id,
1916                         xbt_dynar_get_as(tab_elements_num, j, int));
1917                   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
1918                   SURFXML_BUFFER_SET(link_ctn_id, route_dst);
1919                   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1920                   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1921                   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
1922                   SURFXML_START_TAG(link_ctn);
1923                   SURFXML_END_TAG(link_ctn);
1924                   free(route_dst);
1925       }
1926
1927       XBT_DEBUG("</route>");
1928       SURFXML_END_TAG(route);
1929     }
1930   }
1931   xbt_dynar_free(&tab_elements_num);
1932
1933 #endif
1934
1935   free(router_id);
1936   free(link_backbone);
1937   //free(link_router);
1938   xbt_dict_free(&patterns);
1939   free(availability_file);
1940   free(state_file);
1941
1942   XBT_DEBUG("</AS>");
1943   SURFXML_END_TAG(AS);
1944   XBT_DEBUG(" ");
1945
1946   surfxml_bufferstack_pop(1);
1947 }
1948 /*
1949  * This function take a string and replace parameters from patterns dict.
1950  * It returns the new value.
1951  */
1952 static char* replace_random_parameter(char * string)
1953 {
1954   char *test_string = NULL;
1955
1956   if(xbt_dict_size(random_value)==0)
1957     return string;
1958
1959   string = xbt_str_varsubst(string, patterns); // for patterns of cluster
1960   test_string = bprintf("${%s}", string);
1961   test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
1962
1963   if (strcmp(test_string,"")) { //if not empty, keep this value.
1964     xbt_free(string);
1965     string = test_string;
1966   } //In other case take old value (without ${})
1967   else
1968         free(test_string);
1969   return string;
1970 }
1971
1972 static void clean_dict_random(void)
1973 {
1974         xbt_dict_free(&random_value);
1975         xbt_dict_free(&patterns);
1976 }
1977
1978 static void routing_parse_Speer(void)
1979 {
1980   static int AX_ptr = 0;
1981
1982   char *peer_id = A_surfxml_peer_id;
1983   char *peer_power = A_surfxml_peer_power;
1984   char *peer_bw_in = A_surfxml_peer_bw_in;
1985   char *peer_bw_out = A_surfxml_peer_bw_out;
1986   char *peer_lat = A_surfxml_peer_lat;
1987   char *peer_coord = A_surfxml_peer_coordinates;
1988   char *peer_state_file = A_surfxml_peer_state_file;
1989   char *peer_availability_file = A_surfxml_peer_availability_file;
1990
1991   char *host_id = NULL;
1992   char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
1993
1994   static unsigned int surfxml_buffer_stack_stack_ptr = 1;
1995   static unsigned int surfxml_buffer_stack_stack[1024];
1996
1997   surfxml_buffer_stack_stack[0] = 0;
1998
1999   surfxml_bufferstack_push(1);
2000
2001   SURFXML_BUFFER_SET(AS_id, peer_id);
2002
2003   SURFXML_BUFFER_SET(AS_routing, "Full");
2004   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
2005
2006   SURFXML_START_TAG(AS);
2007
2008   XBT_DEBUG(" ");
2009   host_id = bprintf("peer_%s", peer_id);
2010   router_id = bprintf("router_%s", peer_id);
2011   link_id_up = bprintf("link_%s_up", peer_id);
2012   link_id_down = bprintf("link_%s_down", peer_id);
2013
2014   link_router = bprintf("%s_link_router", peer_id);
2015   link_backbone = bprintf("%s_backbone", peer_id);
2016
2017   XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
2018   A_surfxml_host_state = A_surfxml_host_state_ON;
2019   SURFXML_BUFFER_SET(host_id, host_id);
2020   SURFXML_BUFFER_SET(host_power, peer_power);
2021   SURFXML_BUFFER_SET(host_availability, "1.0");
2022   SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
2023   SURFXML_BUFFER_SET(host_state_file, peer_state_file);
2024   SURFXML_BUFFER_SET(host_coordinates, "");
2025   SURFXML_START_TAG(host);
2026   SURFXML_END_TAG(host);
2027
2028   XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
2029   SURFXML_BUFFER_SET(router_id, router_id);
2030   SURFXML_BUFFER_SET(router_coordinates, peer_coord);
2031   SURFXML_START_TAG(router);
2032   SURFXML_END_TAG(router);
2033
2034   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
2035   A_surfxml_link_state = A_surfxml_link_state_ON;
2036   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
2037   SURFXML_BUFFER_SET(link_id, link_id_up);
2038   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
2039   SURFXML_BUFFER_SET(link_latency, peer_lat);
2040   SURFXML_BUFFER_SET(link_bandwidth_file, "");
2041   SURFXML_BUFFER_SET(link_latency_file, "");
2042   SURFXML_BUFFER_SET(link_state_file, "");
2043   SURFXML_START_TAG(link);
2044   SURFXML_END_TAG(link);
2045
2046   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
2047   A_surfxml_link_state = A_surfxml_link_state_ON;
2048   A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
2049   SURFXML_BUFFER_SET(link_id, link_id_down);
2050   SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
2051   SURFXML_BUFFER_SET(link_latency, peer_lat);
2052   SURFXML_BUFFER_SET(link_bandwidth_file, "");
2053   SURFXML_BUFFER_SET(link_latency_file, "");
2054   SURFXML_BUFFER_SET(link_state_file, "");
2055   SURFXML_START_TAG(link);
2056   SURFXML_END_TAG(link);
2057
2058   XBT_DEBUG(" ");
2059
2060   // begin here
2061   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
2062   XBT_DEBUG("symmetrical=\"NO\">");
2063   SURFXML_BUFFER_SET(route_src, host_id);
2064   SURFXML_BUFFER_SET(route_dst, router_id);
2065   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
2066   SURFXML_START_TAG(route);
2067
2068   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
2069   SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
2070   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
2071   SURFXML_START_TAG(link_ctn);
2072   SURFXML_END_TAG(link_ctn);
2073
2074   XBT_DEBUG("</route>");
2075   SURFXML_END_TAG(route);
2076
2077   //Opposite Route
2078   XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
2079   XBT_DEBUG("symmetrical=\"NO\">");
2080   SURFXML_BUFFER_SET(route_src, router_id);
2081   SURFXML_BUFFER_SET(route_dst, host_id);
2082   A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
2083   SURFXML_START_TAG(route);
2084
2085   XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
2086   SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
2087   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
2088   SURFXML_START_TAG(link_ctn);
2089   SURFXML_END_TAG(link_ctn);
2090
2091   XBT_DEBUG("</route>");
2092   SURFXML_END_TAG(route);
2093
2094   XBT_DEBUG("</AS>");
2095   SURFXML_END_TAG(AS);
2096   XBT_DEBUG(" ");
2097
2098   //xbt_dynar_free(&tab_elements_num);
2099         free(host_id);
2100         free(router_id);
2101         free(link_router);
2102         free(link_backbone);
2103         free(link_id_up);
2104         free(link_id_down);
2105   surfxml_bufferstack_pop(1);
2106 }
2107
2108 static void routing_parse_Srandom(void)
2109 {
2110           double mean, std, min, max, seed;
2111           char *random_id = A_surfxml_random_id;
2112           char *random_radical = A_surfxml_random_radical;
2113           char *rd_name = NULL;
2114           char *rd_value;
2115           surf_parse_get_double(&mean,A_surfxml_random_mean);
2116           surf_parse_get_double(&std,A_surfxml_random_std_deviation);
2117           surf_parse_get_double(&min,A_surfxml_random_min);
2118           surf_parse_get_double(&max,A_surfxml_random_max);
2119           surf_parse_get_double(&seed,A_surfxml_random_seed);
2120
2121           double res = 0;
2122           int i = 0;
2123           random_data_t random = xbt_new0(s_random_data_t, 1);
2124           char *tmpbuf;
2125
2126           xbt_dynar_t radical_elements;
2127           unsigned int iter;
2128           char *groups;
2129           int start, end;
2130           xbt_dynar_t radical_ends;
2131
2132           random->generator = A_surfxml_random_generator;
2133           random->seed = seed;
2134           random->min = min;
2135           random->max = max;
2136
2137           /* Check user stupidities */
2138           if (max < min)
2139             THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
2140           if (mean < min)
2141             THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
2142                    min);
2143           if (mean > max)
2144             THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
2145                    max);
2146
2147           /* normalize the mean and standard deviation before storing */
2148           random->mean = (mean - min) / (max - min);
2149           random->std = std / (max - min);
2150
2151           if (random->mean * (1 - random->mean) < random->std * random->std)
2152             THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
2153                    random->mean, random->std);
2154
2155           XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
2156           random_id,
2157           random->min,
2158           random->max,
2159           random->mean,
2160           random->std,
2161           random->generator,
2162           random->seed,
2163           random_radical);
2164
2165           if(xbt_dict_size(random_value)==0)
2166                   random_value = xbt_dict_new();
2167
2168           if(!strcmp(random_radical,""))
2169           {
2170                   res = random_generate(random);
2171                   rd_value = bprintf("%f",res);
2172                   xbt_dict_set(random_value, random_id, rd_value, free);
2173           }
2174           else
2175           {
2176                   radical_elements = xbt_str_split(random_radical, ",");
2177                   xbt_dynar_foreach(radical_elements, iter, groups) {
2178                         radical_ends = xbt_str_split(groups, "-");
2179                         switch (xbt_dynar_length(radical_ends)) {
2180                         case 1:
2181                                           xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
2182                                           res = random_generate(random);
2183                                           tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
2184                                           xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2185                                           xbt_free(tmpbuf);
2186                                           break;
2187
2188                         case 2:   surf_parse_get_int(&start,
2189                                                                                  xbt_dynar_get_as(radical_ends, 0, char *));
2190                                           surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
2191                                           for (i = start; i <= end; i++) {
2192                                                   xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
2193                                                   res = random_generate(random);
2194                           tmpbuf = bprintf("%s%d",random_id,i);
2195                                                   xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2196                           xbt_free(tmpbuf);
2197                                           }
2198                                           break;
2199                         default:
2200                                 XBT_INFO("Malformed radical");
2201                         }
2202                         res = random_generate(random);
2203                         rd_name  = bprintf("%s_router",random_id);
2204                         rd_value = bprintf("%f",res);
2205                         xbt_dict_set(random_value, rd_name, rd_value, free);
2206
2207                         xbt_dynar_free(&radical_ends);
2208                   }
2209                   free(rd_name);
2210                   xbt_dynar_free(&radical_elements);
2211           }
2212 }
2213
2214 static void routing_parse_Erandom(void)
2215 {
2216         xbt_dict_cursor_t cursor = NULL;
2217         char *key;
2218         char *elem;
2219
2220         xbt_dict_foreach(random_value, cursor, key, elem) {
2221           XBT_DEBUG("%s = %s",key,elem);
2222         }
2223
2224 }
2225
2226
2227 /*
2228  * New methods to init the routing model component from the lua script
2229  */
2230
2231 /*
2232  * calling parse_S_AS_lua with lua values
2233  */
2234 void routing_AS_init(const char *AS_id, const char *AS_routing)
2235 {
2236   parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
2237 }
2238
2239 /*
2240  * calling parse_E_AS_lua to fisnish the creation of routing component
2241  */
2242 void routing_AS_end(const char *AS_id)
2243 {
2244   parse_E_AS_lua((char *) AS_id);
2245 }
2246
2247 /*
2248  * add a host to the network element list
2249  */
2250
2251 void routing_add_host(const char *host_id)
2252 {
2253   parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
2254 }
2255
2256 /*
2257  * Set a new link on the actual list of link for a route or ASroute
2258  */
2259 void routing_add_link(const char *link_id)
2260 {
2261   parse_E_link_c_ctn_new_elem_lua((char *) link_id);
2262 }
2263
2264 /*
2265  *Set the endpoints for a route
2266  */
2267 void routing_set_route(const char *src_id, const char *dst_id)
2268 {
2269   parse_S_route_new_and_endpoints_lua(src_id, dst_id);
2270 }
2271
2272 /*
2273  * Store the route by calling parse_E_route_store_route
2274  */
2275 void routing_store_route(void)
2276 {
2277   parse_E_route_store_route();
2278 }