src/surf/surfxml_parse.c

   1 /* Copyright (c) 2006, 2007, 2008, 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 #include "xbt/misc.h"
   8 #include "xbt/log.h"
   9 #include "xbt/str.h"
  10 #include "xbt/dict.h"
  11 #include "surf/surfxml_parse_private.h"
  12 #include "surf/surf_private.h"
  13
  14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
  15                                 "Logging specific to the SURF parsing module");
  16 #undef CLEANUP
  17 #include "simgrid_dtd.c"
  18
  19 /* Initialize the parsing globals */
  20 xbt_dict_t traces_set_list = NULL;
  21 xbt_dict_t trace_connect_list_host_avail = NULL;
  22 xbt_dict_t trace_connect_list_power = NULL;
  23 xbt_dict_t trace_connect_list_link_avail = NULL;
  24 xbt_dict_t trace_connect_list_bandwidth = NULL;
  25 xbt_dict_t trace_connect_list_latency = NULL;
  26
  27 /* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the foreach tag */
  28 static xbt_dynar_t surfxml_bufferstack_stack = NULL;
  29 int surfxml_bufferstack_size = 2048;
  30
  31 static char *old_buff = NULL;
  32 static void surf_parse_error(char *msg);
  33
  34 unsigned int surfxml_buffer_stack_stack_ptr;
  35 unsigned int surfxml_buffer_stack_stack[1024];
  36
  37
  38 void surfxml_bufferstack_push(int new)
  39 {
  40   if (!new)
  41     old_buff = surfxml_bufferstack;
  42   else {
  43     xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
  44     surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
  45   }
  46 }
  47
  48 void surfxml_bufferstack_pop(int new)
  49 {
  50   if (!new)
  51     surfxml_bufferstack = old_buff;
  52   else {
  53     free(surfxml_bufferstack);
  54     xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
  55   }
  56 }
  57
  58 /* make sure these symbols are defined as strong ones in this file so that the linked can resolve them */
  59 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  60 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  61 xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  79 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  80 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  81 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  82 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  83 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  84 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  85 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  86 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  87 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  88 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  89 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  90 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  91 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  92 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  93 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
  94 xbt_dynar_t ETag_surfxml_config_cb_list = NULL;
  95
  96 /* store the current property set for any tag */
  97 xbt_dict_t current_property_set = NULL;
  98 /* dictionary of random generator data */
  99 xbt_dict_t random_data_list = NULL;
 100
 101 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
 102
 103 YY_BUFFER_STATE surf_input_buffer;
 104 FILE *surf_file_to_parse = NULL;
 105
 106 static void surf_parse_error(char *msg);
 107
 108 static void parse_Stag_trace(void);
 109 static void parse_Etag_trace(void);
 110 static void parse_Stag_trace_connect(void);
 111
 112 static void init_randomness(void);
 113 static void add_randomness(void);
 114
 115 /*
 116  * This function return 0 or 1 if callbacks are empty or not.
 117  */
 118 int surf_parse_no_callbacks(void)
 119 {
 120         return  xbt_dynar_is_empty(STag_surfxml_platform_cb_list) &&
 121           xbt_dynar_is_empty(ETag_surfxml_platform_cb_list) &&
 122           xbt_dynar_is_empty(STag_surfxml_host_cb_list) &&
 123           xbt_dynar_is_empty(ETag_surfxml_host_cb_list) &&
 124           xbt_dynar_is_empty(STag_surfxml_router_cb_list) &&
 125           xbt_dynar_is_empty(ETag_surfxml_router_cb_list) &&
 126           xbt_dynar_is_empty(STag_surfxml_link_cb_list) &&
 127           xbt_dynar_is_empty(ETag_surfxml_link_cb_list) &&
 128           xbt_dynar_is_empty(STag_surfxml_route_cb_list) &&
 129           xbt_dynar_is_empty(ETag_surfxml_route_cb_list) &&
 130           xbt_dynar_is_empty(STag_surfxml_link_ctn_cb_list) &&
 131           xbt_dynar_is_empty(ETag_surfxml_link_ctn_cb_list) &&
 132           xbt_dynar_is_empty(STag_surfxml_process_cb_list) &&
 133           xbt_dynar_is_empty(ETag_surfxml_process_cb_list) &&
 134           xbt_dynar_is_empty(STag_surfxml_argument_cb_list) &&
 135           xbt_dynar_is_empty(ETag_surfxml_argument_cb_list) &&
 136           xbt_dynar_is_empty(STag_surfxml_prop_cb_list) &&
 137           xbt_dynar_is_empty(ETag_surfxml_prop_cb_list) &&
 138           xbt_dynar_is_empty(STag_surfxml_trace_cb_list) &&
 139           xbt_dynar_is_empty(ETag_surfxml_trace_cb_list) &&
 140           xbt_dynar_is_empty(STag_surfxml_trace_connect_cb_list) &&
 141           xbt_dynar_is_empty(ETag_surfxml_trace_connect_cb_list) &&
 142           xbt_dynar_is_empty(STag_surfxml_random_cb_list) &&
 143           xbt_dynar_is_empty(ETag_surfxml_random_cb_list) &&
 144           xbt_dynar_is_empty(STag_surfxml_AS_cb_list) &&
 145           xbt_dynar_is_empty(ETag_surfxml_AS_cb_list) &&
 146           xbt_dynar_is_empty(STag_surfxml_ASroute_cb_list) &&
 147           xbt_dynar_is_empty(ETag_surfxml_ASroute_cb_list) &&
 148           xbt_dynar_is_empty(STag_surfxml_bypassRoute_cb_list) &&
 149           xbt_dynar_is_empty(ETag_surfxml_bypassRoute_cb_list) &&
 150           xbt_dynar_is_empty(STag_surfxml_cluster_cb_list) &&
 151           xbt_dynar_is_empty(ETag_surfxml_cluster_cb_list) &&
 152           xbt_dynar_is_empty(STag_surfxml_peer_cb_list) &&
 153           xbt_dynar_is_empty(ETag_surfxml_peer_cb_list) &&
 154           xbt_dynar_is_empty(STag_surfxml_config_cb_list) &&
 155           xbt_dynar_is_empty(ETag_surfxml_config_cb_list);
 156 }
 157
 158 void surf_parse_init_callbacks(void)
 159 {
 160           STag_surfxml_platform_cb_list =
 161               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 162           ETag_surfxml_platform_cb_list =
 163               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 164           STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 166           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 170           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 171           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 172           STag_surfxml_link_ctn_cb_list =
 173               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 174           ETag_surfxml_link_ctn_cb_list =
 175               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 176           STag_surfxml_process_cb_list =
 177               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 178           ETag_surfxml_process_cb_list =
 179               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 180           STag_surfxml_argument_cb_list =
 181               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 182           ETag_surfxml_argument_cb_list =
 183               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 184           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 185           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 186           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 187           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 188           STag_surfxml_trace_connect_cb_list =
 189               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 190           ETag_surfxml_trace_connect_cb_list =
 191               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 192           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 194           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 195           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 196           STag_surfxml_ASroute_cb_list =
 197               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 198           ETag_surfxml_ASroute_cb_list =
 199               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 200           STag_surfxml_bypassRoute_cb_list =
 201               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 202           ETag_surfxml_bypassRoute_cb_list =
 203               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 204           STag_surfxml_cluster_cb_list =
 205               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 206           ETag_surfxml_cluster_cb_list =
 207               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 208           STag_surfxml_peer_cb_list =
 209               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 210           ETag_surfxml_peer_cb_list =
 211               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 212           STag_surfxml_config_cb_list =
 213                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 214           ETag_surfxml_config_cb_list =
 215                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 216 }
 217
 218 void surf_parse_reset_callbacks(void)
 219 {
 220         surf_parse_free_callbacks();
 221         surf_parse_init_callbacks();
 222 }
 223
 224 void surf_parse_free_callbacks(void)
 225 {
 226   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 227   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 228   xbt_dynar_free(&STag_surfxml_host_cb_list);
 229   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 230   xbt_dynar_free(&STag_surfxml_router_cb_list);
 231   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 232   xbt_dynar_free(&STag_surfxml_link_cb_list);
 233   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 234   xbt_dynar_free(&STag_surfxml_route_cb_list);
 235   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 236   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 237   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 238   xbt_dynar_free(&STag_surfxml_process_cb_list);
 239   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 240   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 241   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 242   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 243   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 244   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 245   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 246   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 247   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 248   xbt_dynar_free(&STag_surfxml_random_cb_list);
 249   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 250   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 251   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 252   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 253   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 254   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 255   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 256   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 257   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 258   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 259   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 260   xbt_dynar_free(&STag_surfxml_config_cb_list);
 261   xbt_dynar_free(&ETag_surfxml_config_cb_list);
 262 }
 263
 264 /* Stag and Etag parse functions */
 265
 266 void STag_surfxml_platform(void)
 267 {
 268   double version = 0.0;
 269
 270   sscanf(A_surfxml_platform_version, "%lg", &version);
 271
 272   xbt_assert0((version >= 1.0), "******* BIG FAT WARNING *********\n "
 273       "You're using an ancient XML file.\n"
 274       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 275       "instead of MBytes, MFlops and seconds.\n"
 276
 277       "Use simgrid_update_xml to update your file automatically. "
 278       "This program is installed automatically with SimGrid, or "
 279       "available in the tools/ directory of the source archive.\n"
 280
 281       "Please check also out the SURF section of the ChangeLog for "
 282       "the 3.1 version for more information. \n"
 283
 284       "Last, do not forget to also update your values for "
 285       "the calls to MSG_task_create (if any).");
 286   xbt_assert0((version >= 3.0), "******* BIG FAT WARNING *********\n "
 287       "You're using an old XML file.\n"
 288       "Use simgrid_update_xml to update your file automatically. "
 289       "This program is installed automatically with SimGrid, or "
 290       "available in the tools/ directory of the source archive.");
 291
 292   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 293
 294 }
 295
 296 #define parse_method(type,name) \
 297 void type##Tag_surfxml_##name(void) \
 298 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 299
 300 parse_method(E, platform);
 301 parse_method(S, host);
 302 parse_method(E, host);
 303 parse_method(S, router);
 304 parse_method(E, router);
 305 parse_method(S, link);
 306 parse_method(E, link);
 307 parse_method(S, route);
 308 parse_method(E, route);
 309 parse_method(S, link_ctn);
 310 parse_method(E, link_ctn);
 311 parse_method(S, process);
 312 parse_method(E, process);
 313 parse_method(S, argument);
 314 parse_method(E, argument);
 315 parse_method(S, prop);
 316 parse_method(E, prop);
 317 parse_method(S, trace);
 318 parse_method(E, trace);
 319 parse_method(S, trace_connect);
 320 parse_method(E, trace_connect);
 321 parse_method(S, random);
 322 parse_method(E, random);
 323 parse_method(S, AS);
 324 parse_method(E, AS);
 325 parse_method(S, ASroute);
 326 parse_method(E, ASroute);
 327 parse_method(S, bypassRoute);
 328 parse_method(E, bypassRoute);
 329 parse_method(S, cluster);
 330 parse_method(E, cluster);
 331 parse_method(S, peer);
 332 parse_method(E, peer);
 333 parse_method(S, config);
 334 parse_method(E, config);
 335
 336 /* Open and Close parse file */
 337
 338 void surf_parse_open(const char *file)
 339 {
 340   static int warned = 0;        /* warn only once */
 341   if (!file) {
 342     if (!warned) {
 343       WARN0
 344           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.");
 345       warned = 1;
 346     }
 347     return;
 348   }
 349   surf_file_to_parse = surf_fopen(file, "r");
 350   xbt_assert1((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 351   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, 10);
 352   surf_parse__switch_to_buffer(surf_input_buffer);
 353   surf_parse_lineno = 1;
 354 }
 355
 356 void surf_parse_close(void)
 357 {
 358   if (surf_file_to_parse) {
 359     surf_parse__delete_buffer(surf_input_buffer);
 360     fclose(surf_file_to_parse);
 361     surf_file_to_parse = NULL; //Must be reset for Bypass
 362   }
 363 }
 364
 365 /* Parse Function */
 366
 367 static int _surf_parse(void)
 368 {
 369   return surf_parse_lex();
 370 }
 371
 372 int_f_void_t surf_parse = _surf_parse;
 373
 374 void surf_parse_error(char *msg)
 375 {
 376   fprintf(stderr, "Parse error on line %d: %s\n", surf_parse_lineno, msg);
 377   abort();
 378 }
 379
 380 void surf_parse_get_double(double *value, const char *string)
 381 {
 382   int ret = 0;
 383   ret = sscanf(string, "%lg", value);
 384   if (ret != 1)
 385     surf_parse_error(bprintf("%s is not a double", string));
 386 }
 387
 388 void surf_parse_get_int(int *value, const char *string)
 389 {
 390   int ret = 0;
 391   ret = sscanf(string, "%d", value);
 392   if (ret != 1)
 393     surf_parse_error(bprintf("%s is not an integer", string));
 394 }
 395
 396 /* Aux parse functions */
 397
 398 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 399 {
 400   xbt_dynar_push(cb_list, &function);
 401 }
 402
 403 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 404 {
 405   xbt_ex_t e;
 406   unsigned int it=0;
 407   void_f_void_t null_f=NULL;
 408
 409   TRY {
 410     it = xbt_dynar_search(cb_list,&function);
 411   } CATCH(e) {
 412     if (e.category == not_found_error) {
 413       xbt_ex_free(e);
 414       xbt_die("Trying to remove a callback that is not here! This should not happen");
 415     }
 416     RETHROW;
 417   }
 418
 419   xbt_dynar_replace(cb_list, it,&null_f);
 420 }
 421
 422 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 423 {
 424   unsigned int iterator;
 425   void_f_void_t fun;
 426   xbt_dynar_foreach(cb_list, iterator, fun) {
 427     if (fun) (*fun) ();
 428   }
 429 }
 430
 431 /* Init and free parse data */
 432
 433 static void init_data(void)
 434 {
 435   if (!surfxml_bufferstack_stack)
 436     surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
 437
 438   random_data_list = xbt_dict_new();
 439   traces_set_list = xbt_dict_new();
 440   trace_connect_list_host_avail = xbt_dict_new();
 441   trace_connect_list_power = xbt_dict_new();
 442   trace_connect_list_link_avail = xbt_dict_new();
 443   trace_connect_list_bandwidth = xbt_dict_new();
 444   trace_connect_list_latency = xbt_dict_new();
 445
 446   surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
 447   surfxml_add_callback(STag_surfxml_random_cb_list, &init_randomness);
 448   surfxml_add_callback(ETag_surfxml_random_cb_list, &add_randomness);
 449   surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
 450   surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
 451   surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
 452                                            &parse_Stag_trace_connect);
 453 }
 454
 455 static void free_data(void)
 456 {
 457   xbt_dict_free(&trace_connect_list_host_avail);
 458   xbt_dict_free(&trace_connect_list_power);
 459   xbt_dict_free(&trace_connect_list_link_avail);
 460   xbt_dict_free(&trace_connect_list_bandwidth);
 461   xbt_dict_free(&trace_connect_list_latency);
 462   xbt_dict_free(&traces_set_list);
 463   xbt_dict_free(&random_data_list);
 464   xbt_dynar_free(&surfxml_bufferstack_stack);
 465 }
 466
 467 /* Here start parse */
 468 void parse_platform_file(const char *file)
 469 {
 470   int parse_status;
 471
 472   surfxml_buffer_stack_stack_ptr = 1;
 473   surfxml_buffer_stack_stack[0] = 0;
 474
 475   surf_parse_open(file);
 476   init_data();
 477   parse_status = surf_parse();
 478   free_data();
 479   surf_parse_close();
 480   xbt_assert1(!parse_status, "Parse error in %s", file);
 481 }
 482
 483 /* Prop tag functions */
 484
 485 void parse_properties(void)
 486 {
 487   char *value = NULL;
 488   if (!current_property_set)
 489     current_property_set = xbt_dict_new();      // Maybe, it should be make a error
 490   value = xbt_strdup(A_surfxml_prop_value);
 491   xbt_dict_set(current_property_set, A_surfxml_prop_id, value, free);
 492 }
 493
 494 /* Trace management functions */
 495
 496 static double trace_periodicity = -1.0;
 497 static char *trace_file = NULL;
 498 static char *trace_id = NULL;
 499
 500 static void parse_Stag_trace(void)
 501 {
 502   trace_id = xbt_strdup(A_surfxml_trace_id);
 503   trace_file = xbt_strdup(A_surfxml_trace_file);
 504   surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
 505 }
 506
 507 static void parse_Etag_trace(void)
 508 {
 509   tmgr_trace_t trace;
 510   if (!trace_file || strcmp(trace_file, "") != 0) {
 511     trace = tmgr_trace_new(trace_file);
 512   } else {
 513     if (strcmp(surfxml_pcdata, "") == 0)
 514       trace = NULL;
 515     else
 516       trace =
 517           tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
 518                                      trace_periodicity);
 519   }
 520   xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
 521   xbt_free(trace_file);
 522   trace_file = NULL;
 523   xbt_free(trace_id);
 524   trace_id = NULL;
 525 }
 526
 527 static void parse_Stag_trace_connect(void)
 528 {
 529   xbt_assert2(xbt_dict_get_or_null
 530               (traces_set_list, A_surfxml_trace_connect_trace),
 531               "Cannot connect trace %s to %s: trace unknown",
 532               A_surfxml_trace_connect_trace,
 533               A_surfxml_trace_connect_element);
 534
 535   switch (A_surfxml_trace_connect_kind) {
 536   case A_surfxml_trace_connect_kind_HOST_AVAIL:
 537     xbt_dict_set(trace_connect_list_host_avail,
 538                  A_surfxml_trace_connect_trace,
 539                  xbt_strdup(A_surfxml_trace_connect_element), free);
 540     break;
 541   case A_surfxml_trace_connect_kind_POWER:
 542     xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
 543                  xbt_strdup(A_surfxml_trace_connect_element), free);
 544     break;
 545   case A_surfxml_trace_connect_kind_LINK_AVAIL:
 546     xbt_dict_set(trace_connect_list_link_avail,
 547                  A_surfxml_trace_connect_trace,
 548                  xbt_strdup(A_surfxml_trace_connect_element), free);
 549     break;
 550   case A_surfxml_trace_connect_kind_BANDWIDTH:
 551     xbt_dict_set(trace_connect_list_bandwidth,
 552                  A_surfxml_trace_connect_trace,
 553                  xbt_strdup(A_surfxml_trace_connect_element), free);
 554     break;
 555   case A_surfxml_trace_connect_kind_LATENCY:
 556     xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
 557                  xbt_strdup(A_surfxml_trace_connect_element), free);
 558     break;
 559   default:
 560     xbt_die(bprintf("Cannot connect trace %s to %s: kind of trace unknown",
 561                     A_surfxml_trace_connect_trace,
 562                     A_surfxml_trace_connect_element));
 563   }
 564 }
 565
 566 /* Random tag functions */
 567
 568 double get_cpu_power(const char *power)
 569 {
 570   double power_scale = 0.0;
 571   const char *p, *q;
 572   char *generator;
 573   random_data_t random = NULL;
 574   /* randomness is inserted like this: power="$rand(my_random)" */
 575   if (((p = strstr(power, "$rand(")) != NULL)
 576       && ((q = strstr(power, ")")) != NULL)) {
 577     if (p < q) {
 578       generator = xbt_malloc(q - (p + 6) + 1);
 579       memcpy(generator, p + 6, q - (p + 6));
 580       generator[q - (p + 6)] = '\0';
 581       xbt_assert1((random =
 582                    xbt_dict_get_or_null(random_data_list, generator)),
 583                   "Random generator %s undefined", generator);
 584       power_scale = random_generate(random);
 585     }
 586   } else {
 587     surf_parse_get_double(&power_scale, power);
 588   }
 589   return power_scale;
 590 }
 591
 592 double random_min, random_max, random_mean, random_std_deviation,
 593     random_generator;
 594 char *random_id;
 595
 596 static void init_randomness(void)
 597 {
 598   random_id = A_surfxml_random_id;
 599   surf_parse_get_double(&random_min, A_surfxml_random_min);
 600   surf_parse_get_double(&random_max, A_surfxml_random_max);
 601   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 602   surf_parse_get_double(&random_std_deviation,
 603                         A_surfxml_random_std_deviation);
 604   random_generator = A_surfxml_random_generator;
 605 }
 606
 607 static void add_randomness(void)
 608 {
 609   /* If needed aditional properties can be added by using the prop tag */
 610   random_data_t random =
 611       random_new(random_generator, 0, random_min, random_max, random_mean,
 612                  random_std_deviation);
 613   xbt_dict_set(random_data_list, random_id, (void *) random,
 614                &xbt_free_ref);
 615 }
 616
 617 /**
 618  * create CPU resource via CPU Model
 619  */
 620 void surf_host_create_resource(char *name, double power_peak,
 621                                double power_scale,
 622                                tmgr_trace_t power_trace, int core,
 623                                e_surf_resource_state_t state_initial,
 624                                tmgr_trace_t state_trace,
 625                                xbt_dict_t cpu_properties)
 626 {
 627   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 628                                                        power_scale,
 629                                                        power_trace,
 630                                                        core,
 631                                                        state_initial,
 632                                                        state_trace,
 633                                                        cpu_properties);
 634 }
 635
 636 /**
 637  * create CPU resource via worsktation_ptask_L07 model
 638  */
 639
 640 void surf_wsL07_host_create_resource(char *name, double power_peak,
 641                                      double power_scale,
 642                                      tmgr_trace_t power_trace,
 643                                      e_surf_resource_state_t state_initial,
 644                                      tmgr_trace_t state_trace,
 645                                      xbt_dict_t cpu_properties)
 646 {
 647   surf_workstation_model->extension.workstation.cpu_create_resource(name,
 648                                                                     power_peak,
 649                                                                     power_scale,
 650                                                                     power_trace,
 651                                                                     state_initial,
 652                                                                     state_trace,
 653                                                                     cpu_properties);
 654 }
 655
 656 /**
 657  * create link resource via network Model
 658  */
 659 void surf_link_create_resource(char *name,
 660                                double bw_initial,
 661                                tmgr_trace_t bw_trace,
 662                                double lat_initial,
 663                                tmgr_trace_t lat_trace,
 664                                e_surf_resource_state_t
 665                                state_initial,
 666                                tmgr_trace_t state_trace,
 667                                e_surf_link_sharing_policy_t policy,
 668                                xbt_dict_t properties)
 669 {
 670   return surf_network_model->extension.network.create_resource(name,
 671                                                                bw_initial,
 672                                                                bw_trace,
 673                                                                lat_initial,
 674                                                                lat_trace,
 675                                                                state_initial,
 676                                                                state_trace,
 677                                                                policy,
 678                                                                properties);
 679 }
 680
 681 /**
 682  * create link resource via workstation_ptask_L07 model
 683  */
 684
 685 void surf_wsL07_link_create_resource(char *name,
 686                                      double bw_initial,
 687                                      tmgr_trace_t bw_trace,
 688                                      double lat_initial,
 689                                      tmgr_trace_t lat_trace,
 690                                      e_surf_resource_state_t
 691                                      state_initial,
 692                                      tmgr_trace_t state_trace,
 693                                      e_surf_link_sharing_policy_t
 694                                      policy, xbt_dict_t properties)
 695 {
 696   return surf_workstation_model->extension.workstation.
 697       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 698                            lat_trace, state_initial, state_trace, policy,
 699                            properties);
 700 }
 701
 702 /**
 703  *
 704  *init new routing model component
 705  */
 706
 707 void surf_AS_new(const char *AS_id, const char *AS_mode)
 708 {
 709   routing_AS_init(AS_id, AS_mode);
 710 }
 711
 712 void surf_AS_finalize(const char *AS_id)
 713 {
 714   routing_AS_end(AS_id);
 715 }
 716
 717 /*
 718  * add host to the network element list
 719  */
 720 void surf_route_add_host(const char *host_id)
 721 {
 722   routing_add_host(host_id);
 723 }
 724
 725 /**
 726  * set route
 727  */
 728 void surf_routing_add_route(const char *src_id, const char *dst_id,
 729                             xbt_dynar_t links_id)
 730 {
 731   unsigned int i;
 732   const char *link_id;
 733   routing_set_route(src_id, dst_id);
 734   xbt_dynar_foreach(links_id, i, link_id) {
 735     routing_add_link(link_id);
 736   }
 737
 738   //store the route
 739   routing_store_route();
 740 }
 741
 742 /**
 743  * Add Traces
 744  */
 745 void surf_add_host_traces(void)
 746 {
 747   return surf_cpu_model->extension.cpu.add_traces();
 748 }
 749
 750 void surf_add_link_traces(void)
 751 {
 752   return surf_network_model->extension.network.add_traces();
 753 }
 754
 755 void surf_wsL07_add_traces(void)
 756 {
 757   return surf_workstation_model->extension.workstation.add_traces();
 758 }