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 char *platform_filename;
  20
  21 /* Initialize the parsing globals */
  22 xbt_dict_t traces_set_list = NULL;
  23 xbt_dict_t trace_connect_list_host_avail = NULL;
  24 xbt_dict_t trace_connect_list_power = NULL;
  25 xbt_dict_t trace_connect_list_link_avail = NULL;
  26 xbt_dict_t trace_connect_list_bandwidth = NULL;
  27 xbt_dict_t trace_connect_list_latency = NULL;
  28
  29 /* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the foreach tag */
  30 static xbt_dynar_t surfxml_bufferstack_stack = NULL;
  31 int surfxml_bufferstack_size = 2048;
  32
  33 static char *old_buff = NULL;
  34 static void surf_parse_error(char *msg);
  35
  36 unsigned int surfxml_buffer_stack_stack_ptr;
  37 unsigned int surfxml_buffer_stack_stack[1024];
  38
  39
  40 void surfxml_bufferstack_push(int new)
  41 {
  42   if (!new)
  43     old_buff = surfxml_bufferstack;
  44   else {
  45     xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
  46     surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
  47   }
  48 }
  49
  50 void surfxml_bufferstack_pop(int new)
  51 {
  52   if (!new)
  53     surfxml_bufferstack = old_buff;
  54   else {
  55     free(surfxml_bufferstack);
  56     xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
  57   }
  58 }
  59
  60 /* make sure these symbols are defined as strong ones in this file so that the linked can resolve them */
  61 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  79 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  80 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  81 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  82 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  83 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  84 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  85 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  86 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  87 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  88 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  89 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  90 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  91 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  92 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  93 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  94 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  95 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
  96 xbt_dynar_t ETag_surfxml_config_cb_list = NULL;
  97 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  98 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  99
 100 /* store the current property set for any tag */
 101 xbt_dict_t current_property_set = NULL;
 102 /* dictionary of random generator data */
 103 xbt_dict_t random_data_list = NULL;
 104
 105 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
 106
 107 YY_BUFFER_STATE surf_input_buffer;
 108 FILE *surf_file_to_parse = NULL;
 109
 110 static void surf_parse_error(char *msg);
 111
 112 static void parse_Stag_trace(void);
 113 static void parse_Etag_trace(void);
 114 static void parse_Stag_trace_connect(void);
 115
 116 static void init_randomness(void);
 117 static void add_randomness(void);
 118
 119 static xbt_dynar_t surf_input_buffer_stack = NULL;
 120 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 121
 122 void STag_surfxml_include(void)
 123 {
 124   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 125   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse);
 126
 127   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r");
 128   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 129               A_surfxml_include_file);
 130   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 131   surf_parse_push_buffer_state(surf_input_buffer);
 132   fflush(NULL);
 133 }
 134
 135 void ETag_surfxml_include(void)
 136 {
 137   fflush(NULL);
 138   fclose(surf_file_to_parse);
 139   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 140   surf_parse_pop_buffer_state();
 141   XBT_INFO("ETag_surfxml_include '%s'",A_surfxml_include_file);
 142 }
 143
 144 /*
 145  * This function return 0 or 1 if callbacks are empty or not.
 146  */
 147 int surf_parse_no_callbacks(void)
 148 {
 149         return  xbt_dynar_is_empty(STag_surfxml_platform_cb_list) &&
 150           xbt_dynar_is_empty(ETag_surfxml_platform_cb_list) &&
 151           xbt_dynar_is_empty(STag_surfxml_host_cb_list) &&
 152           xbt_dynar_is_empty(ETag_surfxml_host_cb_list) &&
 153           xbt_dynar_is_empty(STag_surfxml_router_cb_list) &&
 154           xbt_dynar_is_empty(ETag_surfxml_router_cb_list) &&
 155           xbt_dynar_is_empty(STag_surfxml_link_cb_list) &&
 156           xbt_dynar_is_empty(ETag_surfxml_link_cb_list) &&
 157           xbt_dynar_is_empty(STag_surfxml_route_cb_list) &&
 158           xbt_dynar_is_empty(ETag_surfxml_route_cb_list) &&
 159           xbt_dynar_is_empty(STag_surfxml_link_ctn_cb_list) &&
 160           xbt_dynar_is_empty(ETag_surfxml_link_ctn_cb_list) &&
 161           xbt_dynar_is_empty(STag_surfxml_process_cb_list) &&
 162           xbt_dynar_is_empty(ETag_surfxml_process_cb_list) &&
 163           xbt_dynar_is_empty(STag_surfxml_argument_cb_list) &&
 164           xbt_dynar_is_empty(ETag_surfxml_argument_cb_list) &&
 165           xbt_dynar_is_empty(STag_surfxml_prop_cb_list) &&
 166           xbt_dynar_is_empty(ETag_surfxml_prop_cb_list) &&
 167           xbt_dynar_is_empty(STag_surfxml_trace_cb_list) &&
 168           xbt_dynar_is_empty(ETag_surfxml_trace_cb_list) &&
 169           xbt_dynar_is_empty(STag_surfxml_trace_connect_cb_list) &&
 170           xbt_dynar_is_empty(ETag_surfxml_trace_connect_cb_list) &&
 171           xbt_dynar_is_empty(STag_surfxml_random_cb_list) &&
 172           xbt_dynar_is_empty(ETag_surfxml_random_cb_list) &&
 173           xbt_dynar_is_empty(STag_surfxml_AS_cb_list) &&
 174           xbt_dynar_is_empty(ETag_surfxml_AS_cb_list) &&
 175           xbt_dynar_is_empty(STag_surfxml_ASroute_cb_list) &&
 176           xbt_dynar_is_empty(ETag_surfxml_ASroute_cb_list) &&
 177           xbt_dynar_is_empty(STag_surfxml_bypassRoute_cb_list) &&
 178           xbt_dynar_is_empty(ETag_surfxml_bypassRoute_cb_list) &&
 179           xbt_dynar_is_empty(STag_surfxml_cluster_cb_list) &&
 180           xbt_dynar_is_empty(ETag_surfxml_cluster_cb_list) &&
 181           xbt_dynar_is_empty(STag_surfxml_peer_cb_list) &&
 182           xbt_dynar_is_empty(ETag_surfxml_peer_cb_list) &&
 183           xbt_dynar_is_empty(STag_surfxml_config_cb_list) &&
 184           xbt_dynar_is_empty(ETag_surfxml_config_cb_list) &&
 185           xbt_dynar_is_empty(STag_surfxml_include_cb_list) &&
 186           xbt_dynar_is_empty(ETag_surfxml_include_cb_list);
 187 }
 188
 189 void surf_parse_init_callbacks(void)
 190 {
 191           STag_surfxml_platform_cb_list =
 192               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           ETag_surfxml_platform_cb_list =
 194               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 195           STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 196           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 197           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 198           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 199           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 200           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 201           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 202           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 203           STag_surfxml_link_ctn_cb_list =
 204               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 205           ETag_surfxml_link_ctn_cb_list =
 206               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 207           STag_surfxml_process_cb_list =
 208               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 209           ETag_surfxml_process_cb_list =
 210               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 211           STag_surfxml_argument_cb_list =
 212               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 213           ETag_surfxml_argument_cb_list =
 214               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 215           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 216           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 217           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 218           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 219           STag_surfxml_trace_connect_cb_list =
 220               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 221           ETag_surfxml_trace_connect_cb_list =
 222               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 223           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 224           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 225           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 226           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 227           STag_surfxml_ASroute_cb_list =
 228               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 229           ETag_surfxml_ASroute_cb_list =
 230               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 231           STag_surfxml_bypassRoute_cb_list =
 232               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 233           ETag_surfxml_bypassRoute_cb_list =
 234               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 235           STag_surfxml_cluster_cb_list =
 236               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 237           ETag_surfxml_cluster_cb_list =
 238               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 239           STag_surfxml_peer_cb_list =
 240               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 241           ETag_surfxml_peer_cb_list =
 242               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 243           STag_surfxml_config_cb_list =
 244                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 245           ETag_surfxml_config_cb_list =
 246                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 247           STag_surfxml_include_cb_list =
 248                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 249           ETag_surfxml_include_cb_list =
 250                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 251 }
 252
 253 void surf_parse_reset_callbacks(void)
 254 {
 255         surf_parse_free_callbacks();
 256         surf_parse_init_callbacks();
 257 }
 258
 259 void surf_parse_free_callbacks(void)
 260 {
 261   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 262   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 263   xbt_dynar_free(&STag_surfxml_host_cb_list);
 264   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 265   xbt_dynar_free(&STag_surfxml_router_cb_list);
 266   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 267   xbt_dynar_free(&STag_surfxml_link_cb_list);
 268   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 269   xbt_dynar_free(&STag_surfxml_route_cb_list);
 270   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 271   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 272   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 273   xbt_dynar_free(&STag_surfxml_process_cb_list);
 274   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 275   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 276   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 277   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 278   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 279   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 280   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 281   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 282   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 283   xbt_dynar_free(&STag_surfxml_random_cb_list);
 284   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 285   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 286   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 287   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 288   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 289   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 290   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 291   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 292   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 293   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 294   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 295   xbt_dynar_free(&STag_surfxml_config_cb_list);
 296   xbt_dynar_free(&ETag_surfxml_config_cb_list);
 297   xbt_dynar_free(&STag_surfxml_include_cb_list);
 298   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 299 }
 300
 301 /* Stag and Etag parse functions */
 302
 303 void STag_surfxml_platform(void)
 304 {
 305   double version = 0.0;
 306
 307   sscanf(A_surfxml_platform_version, "%lg", &version);
 308
 309   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 310       "You're using an ancient XML file.\n"
 311       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 312       "instead of MBytes, MFlops and seconds.\n"
 313
 314       "Use simgrid_update_xml to update your file automatically. "
 315       "This program is installed automatically with SimGrid, or "
 316       "available in the tools/ directory of the source archive.\n"
 317
 318       "Please check also out the SURF section of the ChangeLog for "
 319       "the 3.1 version for more information. \n"
 320
 321       "Last, do not forget to also update your values for "
 322       "the calls to MSG_task_create (if any).");
 323   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 324       "You're using an old XML file.\n"
 325       "Use simgrid_update_xml to update your file automatically. "
 326       "This program is installed automatically with SimGrid, or "
 327       "available in the tools/ directory of the source archive.");
 328
 329   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 330
 331 }
 332
 333 #define parse_method(type,name) \
 334 void type##Tag_surfxml_##name(void) \
 335 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 336
 337 parse_method(E, platform);
 338 parse_method(S, host);
 339 parse_method(E, host);
 340 parse_method(S, router);
 341 parse_method(E, router);
 342 parse_method(S, link);
 343 parse_method(E, link);
 344 parse_method(S, route);
 345 parse_method(E, route);
 346 parse_method(S, link_ctn);
 347 parse_method(E, link_ctn);
 348 parse_method(S, process);
 349 parse_method(E, process);
 350 parse_method(S, argument);
 351 parse_method(E, argument);
 352 parse_method(S, prop);
 353 parse_method(E, prop);
 354 parse_method(S, trace);
 355 parse_method(E, trace);
 356 parse_method(S, trace_connect);
 357 parse_method(E, trace_connect);
 358 parse_method(S, random);
 359 parse_method(E, random);
 360 parse_method(S, AS);
 361 parse_method(E, AS);
 362 parse_method(S, ASroute);
 363 parse_method(E, ASroute);
 364 parse_method(S, bypassRoute);
 365 parse_method(E, bypassRoute);
 366 parse_method(S, cluster);
 367 parse_method(E, cluster);
 368 parse_method(S, peer);
 369 parse_method(E, peer);
 370 parse_method(S, config);
 371 parse_method(E, config);
 372
 373 /* Open and Close parse file */
 374
 375 void surf_parse_open(const char *file)
 376 {
 377   static int warned = 0;        /* warn only once */
 378   if (!file) {
 379     if (!warned) {
 380       XBT_WARN
 381           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.");
 382       warned = 1;
 383     }
 384     return;
 385   }
 386
 387   if (!surf_input_buffer_stack)
 388         surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 389   if (!surf_file_to_parse_stack)
 390         surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 391
 392   surf_file_to_parse = surf_fopen(file, "r");
 393   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 394   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 395   surf_parse__switch_to_buffer(surf_input_buffer);
 396   surf_parse_lineno = 1;
 397 }
 398
 399 void surf_parse_close(void)
 400 {
 401   if (surf_input_buffer_stack)
 402         xbt_dynar_free(&surf_input_buffer_stack);
 403   if (surf_file_to_parse_stack)
 404         xbt_dynar_free(&surf_file_to_parse_stack);
 405
 406   if (surf_file_to_parse) {
 407     surf_parse__delete_buffer(surf_input_buffer);
 408     fclose(surf_file_to_parse);
 409     surf_file_to_parse = NULL; //Must be reset for Bypass
 410   }
 411 }
 412
 413 /* Parse Function */
 414
 415 static int _surf_parse(void)
 416 {
 417   return surf_parse_lex();
 418 }
 419
 420 int_f_void_t surf_parse = _surf_parse;
 421
 422 void surf_parse_error(char *msg)
 423 {
 424   fprintf(stderr, "Parse error on line %d: %s\n", surf_parse_lineno, msg);
 425   abort();
 426 }
 427
 428 void surf_parse_get_double(double *value, const char *string)
 429 {
 430   int ret = 0;
 431   ret = sscanf(string, "%lg", value);
 432   if (ret != 1)
 433     surf_parse_error(bprintf("%s is not a double", string));
 434 }
 435
 436 void surf_parse_get_int(int *value, const char *string)
 437 {
 438   int ret = 0;
 439   ret = sscanf(string, "%d", value);
 440   if (ret != 1)
 441     surf_parse_error(bprintf("%s is not an integer", string));
 442 }
 443
 444 /* Aux parse functions */
 445
 446 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 447 {
 448   xbt_dynar_push(cb_list, &function);
 449 }
 450
 451 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 452 {
 453   xbt_ex_t e;
 454   unsigned int it=0;
 455   void_f_void_t null_f=NULL;
 456
 457   TRY {
 458     it = xbt_dynar_search(cb_list,&function);
 459   }
 460   CATCH(e) {
 461     if (e.category == not_found_error) {
 462       xbt_ex_free(e);
 463       xbt_die("Trying to remove a callback that is not here! This should not happen");
 464     }
 465     RETHROW;
 466   }
 467
 468   xbt_dynar_replace(cb_list, it,&null_f);
 469 }
 470
 471 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 472 {
 473   unsigned int iterator;
 474   void_f_void_t fun;
 475   xbt_dynar_foreach(cb_list, iterator, fun) {
 476     if (fun) (*fun) ();
 477   }
 478 }
 479
 480 /* Init and free parse data */
 481
 482 static void init_data(void)
 483 {
 484   if (!surfxml_bufferstack_stack)
 485     surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
 486
 487   traces_set_list = xbt_dict_new();
 488   trace_connect_list_host_avail = xbt_dict_new();
 489   trace_connect_list_power = xbt_dict_new();
 490   trace_connect_list_link_avail = xbt_dict_new();
 491   trace_connect_list_bandwidth = xbt_dict_new();
 492   trace_connect_list_latency = xbt_dict_new();
 493
 494   surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
 495   surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
 496   surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
 497                                            &parse_Stag_trace_connect);
 498 }
 499
 500 static void free_data(void)
 501 {
 502   xbt_dict_free(&trace_connect_list_host_avail);
 503   xbt_dict_free(&trace_connect_list_power);
 504   xbt_dict_free(&trace_connect_list_link_avail);
 505   xbt_dict_free(&trace_connect_list_bandwidth);
 506   xbt_dict_free(&trace_connect_list_latency);
 507   xbt_dict_free(&traces_set_list);
 508   xbt_dict_free(&random_data_list);
 509   xbt_dynar_free(&surfxml_bufferstack_stack);
 510 }
 511
 512 /* Here start parse */
 513 void parse_platform_file(const char *file)
 514 {
 515   int parse_status;
 516
 517   surfxml_buffer_stack_stack_ptr = 1;
 518   surfxml_buffer_stack_stack[0] = 0;
 519
 520   surf_parse_open(file);
 521   init_data();
 522   parse_status = surf_parse();
 523   free_data();
 524   surf_parse_close();
 525   xbt_assert(!parse_status, "Parse error in %s", file);
 526 }
 527
 528 /* Prop tag functions */
 529
 530 void parse_properties(const char* prop_id, const char* prop_value)
 531 {
 532     char *value = NULL;
 533         if (!current_property_set)
 534             current_property_set = xbt_dict_new();      // Maybe, it should be make a error
 535         if(!strcmp(prop_id,"coordinates")){
 536                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 537                   {
 538                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 539                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 540                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 541                   }
 542                 if(strcmp(A_surfxml_prop_value,"yes"))
 543                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 544           }
 545         else{
 546                   value = xbt_strdup(prop_value);
 547                   xbt_dict_set(current_property_set, prop_id, value, free);
 548          }
 549 }
 550
 551 /**
 552  * With XML parser
 553  */
 554 void parse_properties_XML(void)
 555 {
 556   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 557 }
 558
 559 /*
 560  * With lua console
 561  */
 562 void parse_properties_lua(const char* prop_id, const char* prop_value)
 563 {
 564          parse_properties(prop_id, prop_value);
 565 }
 566
 567 /* Trace management functions */
 568
 569 static double trace_periodicity = -1.0;
 570 static char *trace_file = NULL;
 571 static char *trace_id = NULL;
 572
 573 static void parse_Stag_trace(void)
 574 {
 575   trace_id = xbt_strdup(A_surfxml_trace_id);
 576   trace_file = xbt_strdup(A_surfxml_trace_file);
 577   surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
 578 }
 579
 580 static void parse_Etag_trace(void)
 581 {
 582   tmgr_trace_t trace;
 583   if (!trace_file || strcmp(trace_file, "") != 0) {
 584     trace = tmgr_trace_new(trace_file);
 585   } else {
 586     if (strcmp(surfxml_pcdata, "") == 0)
 587       trace = NULL;
 588     else
 589       trace =
 590           tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
 591                                      trace_periodicity);
 592   }
 593   xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
 594   xbt_free(trace_file);
 595   trace_file = NULL;
 596   xbt_free(trace_id);
 597   trace_id = NULL;
 598 }
 599
 600 static void parse_Stag_trace_connect(void)
 601 {
 602   xbt_assert(xbt_dict_get_or_null
 603               (traces_set_list, A_surfxml_trace_connect_trace),
 604               "Cannot connect trace %s to %s: trace unknown",
 605               A_surfxml_trace_connect_trace,
 606               A_surfxml_trace_connect_element);
 607
 608   switch (A_surfxml_trace_connect_kind) {
 609   case A_surfxml_trace_connect_kind_HOST_AVAIL:
 610     xbt_dict_set(trace_connect_list_host_avail,
 611                  A_surfxml_trace_connect_trace,
 612                  xbt_strdup(A_surfxml_trace_connect_element), free);
 613     break;
 614   case A_surfxml_trace_connect_kind_POWER:
 615     xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
 616                  xbt_strdup(A_surfxml_trace_connect_element), free);
 617     break;
 618   case A_surfxml_trace_connect_kind_LINK_AVAIL:
 619     xbt_dict_set(trace_connect_list_link_avail,
 620                  A_surfxml_trace_connect_trace,
 621                  xbt_strdup(A_surfxml_trace_connect_element), free);
 622     break;
 623   case A_surfxml_trace_connect_kind_BANDWIDTH:
 624     xbt_dict_set(trace_connect_list_bandwidth,
 625                  A_surfxml_trace_connect_trace,
 626                  xbt_strdup(A_surfxml_trace_connect_element), free);
 627     break;
 628   case A_surfxml_trace_connect_kind_LATENCY:
 629     xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
 630                  xbt_strdup(A_surfxml_trace_connect_element), free);
 631     break;
 632   default:
 633     xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
 634             A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
 635   }
 636 }
 637
 638 /* Random tag functions */
 639
 640 double get_cpu_power(const char *power)
 641 {
 642   double power_scale = 0.0;
 643   const char *p, *q;
 644   char *generator;
 645   random_data_t random = NULL;
 646   /* randomness is inserted like this: power="$rand(my_random)" */
 647   if (((p = strstr(power, "$rand(")) != NULL)
 648       && ((q = strstr(power, ")")) != NULL)) {
 649     if (p < q) {
 650       generator = xbt_malloc(q - (p + 6) + 1);
 651       memcpy(generator, p + 6, q - (p + 6));
 652       generator[q - (p + 6)] = '\0';
 653       random = xbt_dict_get_or_null(random_data_list, generator);
 654       xbt_assert(random, "Random generator %s undefined", generator);
 655       power_scale = random_generate(random);
 656     }
 657   } else {
 658     surf_parse_get_double(&power_scale, power);
 659   }
 660   return power_scale;
 661 }
 662
 663 double random_min, random_max, random_mean, random_std_deviation,
 664     random_generator;
 665 char *random_id;
 666
 667 static void init_randomness(void)
 668 {
 669   random_id = A_surfxml_random_id;
 670   surf_parse_get_double(&random_min, A_surfxml_random_min);
 671   surf_parse_get_double(&random_max, A_surfxml_random_max);
 672   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 673   surf_parse_get_double(&random_std_deviation,
 674                         A_surfxml_random_std_deviation);
 675   random_generator = A_surfxml_random_generator;
 676 }
 677
 678 static void add_randomness(void)
 679 {
 680   /* If needed aditional properties can be added by using the prop tag */
 681   random_data_t random =
 682       random_new(random_generator, 0, random_min, random_max, random_mean,
 683                  random_std_deviation);
 684   xbt_dict_set(random_data_list, random_id, (void *) random,
 685                &xbt_free_ref);
 686 }
 687
 688 /**
 689  * create CPU resource via CPU Model
 690  */
 691 void surf_host_create_resource(char *name, double power_peak,
 692                                double power_scale,
 693                                tmgr_trace_t power_trace, int core,
 694                                e_surf_resource_state_t state_initial,
 695                                tmgr_trace_t state_trace,
 696                                xbt_dict_t cpu_properties)
 697 {
 698   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 699                                                        power_scale,
 700                                                        power_trace,
 701                                                        core,
 702                                                        state_initial,
 703                                                        state_trace,
 704                                                        cpu_properties);
 705 }
 706
 707 /**
 708  * create CPU resource via worsktation_ptask_L07 model
 709  */
 710
 711 void surf_wsL07_host_create_resource(char *name, double power_peak,
 712                                      double power_scale,
 713                                      tmgr_trace_t power_trace,
 714                                      e_surf_resource_state_t state_initial,
 715                                      tmgr_trace_t state_trace,
 716                                      xbt_dict_t cpu_properties)
 717 {
 718   surf_workstation_model->extension.workstation.cpu_create_resource(name,
 719                                                                     power_peak,
 720                                                                     power_scale,
 721                                                                     power_trace,
 722                                                                     state_initial,
 723                                                                     state_trace,
 724                                                                     cpu_properties);
 725 }
 726
 727 /**
 728  * create link resource via network Model
 729  */
 730 void surf_link_create_resource(char *name,
 731                                double bw_initial,
 732                                tmgr_trace_t bw_trace,
 733                                double lat_initial,
 734                                tmgr_trace_t lat_trace,
 735                                e_surf_resource_state_t
 736                                state_initial,
 737                                tmgr_trace_t state_trace,
 738                                e_surf_link_sharing_policy_t policy,
 739                                xbt_dict_t properties)
 740 {
 741   return surf_network_model->extension.network.create_resource(name,
 742                                                                bw_initial,
 743                                                                bw_trace,
 744                                                                lat_initial,
 745                                                                lat_trace,
 746                                                                state_initial,
 747                                                                state_trace,
 748                                                                policy,
 749                                                                properties);
 750 }
 751
 752 /**
 753  * create link resource via workstation_ptask_L07 model
 754  */
 755
 756 void surf_wsL07_link_create_resource(char *name,
 757                                      double bw_initial,
 758                                      tmgr_trace_t bw_trace,
 759                                      double lat_initial,
 760                                      tmgr_trace_t lat_trace,
 761                                      e_surf_resource_state_t
 762                                      state_initial,
 763                                      tmgr_trace_t state_trace,
 764                                      e_surf_link_sharing_policy_t
 765                                      policy, xbt_dict_t properties)
 766 {
 767   return surf_workstation_model->extension.workstation.
 768       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 769                            lat_trace, state_initial, state_trace, policy,
 770                            properties);
 771 }
 772
 773 /**
 774  *
 775  *init new routing model component
 776  */
 777
 778 void surf_AS_new(const char *AS_id, const char *AS_mode)
 779 {
 780   routing_AS_init(AS_id, AS_mode);
 781 }
 782
 783 void surf_AS_finalize(const char *AS_id)
 784 {
 785   routing_AS_end(AS_id);
 786 }
 787
 788 /*
 789  * add host to the network element list
 790  */
 791 void surf_route_add_host(const char *host_id)
 792 {
 793   routing_add_host(host_id);
 794 }
 795
 796 /**
 797  * set route
 798  */
 799 void surf_routing_add_route(const char *src_id, const char *dst_id,
 800                             xbt_dynar_t links_id)
 801 {
 802   unsigned int i;
 803   const char *link_id;
 804   routing_set_route(src_id, dst_id);
 805   xbt_dynar_foreach(links_id, i, link_id) {
 806     routing_add_link(link_id);
 807   }
 808
 809   //store the route
 810   routing_store_route();
 811 }
 812
 813 /**
 814  * Add Traces
 815  */
 816 void surf_add_host_traces(void)
 817 {
 818   return surf_cpu_model->extension.cpu.add_traces();
 819 }
 820
 821 void surf_add_link_traces(void)
 822 {
 823   return surf_network_model->extension.network.add_traces();
 824 }
 825
 826 void surf_wsL07_add_traces(void)
 827 {
 828   return surf_workstation_model->extension.workstation.add_traces();
 829 }