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) // FIXME free + init
 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 void surf_parse_reset_parser(void)
 265 {
 266   surf_parse_free_callbacks();
 267   STag_surfxml_platform_cb_list =
 268       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 269   ETag_surfxml_platform_cb_list =
 270       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 271   STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 272   ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 273   STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 274   ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 275   STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 276   ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 277   STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 278   ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 279   STag_surfxml_link_ctn_cb_list =
 280       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 281   ETag_surfxml_link_ctn_cb_list =
 282       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 283   STag_surfxml_process_cb_list =
 284       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 285   ETag_surfxml_process_cb_list =
 286       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 287   STag_surfxml_argument_cb_list =
 288       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 289   ETag_surfxml_argument_cb_list =
 290       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 291   STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 292   ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 293   STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 294   ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 295   STag_surfxml_trace_connect_cb_list =
 296       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 297   ETag_surfxml_trace_connect_cb_list =
 298       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 299   STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 300   ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 301   STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 302   ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 303   STag_surfxml_ASroute_cb_list =
 304       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 305   ETag_surfxml_ASroute_cb_list =
 306       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 307   STag_surfxml_bypassRoute_cb_list =
 308       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 309   ETag_surfxml_bypassRoute_cb_list =
 310       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 311   STag_surfxml_cluster_cb_list =
 312       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 313   ETag_surfxml_cluster_cb_list =
 314       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 315   STag_surfxml_peer_cb_list =
 316       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 317   ETag_surfxml_peer_cb_list =
 318       xbt_dynar_new(sizeof(void_f_void_t), NULL);
 319   STag_surfxml_config_cb_list =
 320                   xbt_dynar_new(sizeof(void_f_void_t), NULL);
 321   ETag_surfxml_config_cb_list =
 322                   xbt_dynar_new(sizeof(void_f_void_t), NULL);
 323 }
 324
 325 /* Stag and Etag parse functions */
 326
 327 void STag_surfxml_platform(void)
 328 {
 329   double version = 0.0;
 330
 331   sscanf(A_surfxml_platform_version, "%lg", &version);
 332
 333   xbt_assert0((version >= 1.0), "******* BIG FAT WARNING *********\n "
 334       "You're using an ancient XML file.\n"
 335       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 336       "instead of MBytes, MFlops and seconds.\n"
 337
 338       "Use simgrid_update_xml to update your file automatically. "
 339       "This program is installed automatically with SimGrid, or "
 340       "available in the tools/ directory of the source archive.\n"
 341
 342       "Please check also out the SURF section of the ChangeLog for "
 343       "the 3.1 version for more information. \n"
 344
 345       "Last, do not forget to also update your values for "
 346       "the calls to MSG_task_create (if any).");
 347   xbt_assert0((version >= 3.0), "******* BIG FAT WARNING *********\n "
 348       "You're using an old XML file.\n"
 349       "Use simgrid_update_xml to update your file automatically. "
 350       "This program is installed automatically with SimGrid, or "
 351       "available in the tools/ directory of the source archive.");
 352
 353   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 354
 355 }
 356
 357 #define parse_method(type,name) \
 358 void type##Tag_surfxml_##name(void) \
 359 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 360
 361 parse_method(E, platform);
 362 parse_method(S, host);
 363 parse_method(E, host);
 364 parse_method(S, router);
 365 parse_method(E, router);
 366 parse_method(S, link);
 367 parse_method(E, link);
 368 parse_method(S, route);
 369 parse_method(E, route);
 370 parse_method(S, link_ctn);
 371 parse_method(E, link_ctn);
 372 parse_method(S, process);
 373 parse_method(E, process);
 374 parse_method(S, argument);
 375 parse_method(E, argument);
 376 parse_method(S, prop);
 377 parse_method(E, prop);
 378 parse_method(S, trace);
 379 parse_method(E, trace);
 380 parse_method(S, trace_connect);
 381 parse_method(E, trace_connect);
 382 parse_method(S, random);
 383 parse_method(E, random);
 384 parse_method(S, AS);
 385 parse_method(E, AS);
 386 parse_method(S, ASroute);
 387 parse_method(E, ASroute);
 388 parse_method(S, bypassRoute);
 389 parse_method(E, bypassRoute);
 390 parse_method(S, cluster);
 391 parse_method(E, cluster);
 392 parse_method(S, peer);
 393 parse_method(E, peer);
 394 parse_method(S, config);
 395 parse_method(E, config);
 396
 397 /* Open and Close parse file */
 398
 399 void surf_parse_open(const char *file)
 400 {
 401   static int warned = 0;        /* warn only once */
 402   if (!file) {
 403     if (!warned) {
 404       WARN0
 405           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.");
 406       warned = 1;
 407     }
 408     return;
 409   }
 410   surf_file_to_parse = surf_fopen(file, "r");
 411   xbt_assert1((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 412   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, 10);
 413   surf_parse__switch_to_buffer(surf_input_buffer);
 414   surf_parse_lineno = 1;
 415 }
 416
 417 void surf_parse_close(void)
 418 {
 419   if (surf_file_to_parse) {
 420     surf_parse__delete_buffer(surf_input_buffer);
 421     fclose(surf_file_to_parse);
 422     surf_file_to_parse = NULL; //Must be reset for Bypass
 423   }
 424 }
 425
 426 /* Parse Function */
 427
 428 static int _surf_parse(void)
 429 {
 430   return surf_parse_lex();
 431 }
 432
 433 int_f_void_t surf_parse = _surf_parse;
 434
 435 void surf_parse_error(char *msg)
 436 {
 437   fprintf(stderr, "Parse error on line %d: %s\n", surf_parse_lineno, msg);
 438   abort();
 439 }
 440
 441 void surf_parse_get_double(double *value, const char *string)
 442 {
 443   int ret = 0;
 444   ret = sscanf(string, "%lg", value);
 445   if (ret != 1)
 446     surf_parse_error(bprintf("%s is not a double", string));
 447 }
 448
 449 void surf_parse_get_int(int *value, const char *string)
 450 {
 451   int ret = 0;
 452   ret = sscanf(string, "%d", value);
 453   if (ret != 1)
 454     surf_parse_error(bprintf("%s is not an integer", string));
 455 }
 456
 457 /* Aux parse functions */
 458
 459 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 460 {
 461   xbt_dynar_push(cb_list, &function);
 462 }
 463
 464 void surfxml_del_callback(xbt_dynar_t * p_cb_list, void_f_void_t function)
 465 {
 466   xbt_dynar_t new_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 467   unsigned int it;
 468   void_f_void_t func;
 469   xbt_dynar_foreach(*p_cb_list, it, func) {
 470     if (func != function)
 471       xbt_dynar_push(new_cb_list, &func);
 472   }
 473   xbt_dynar_free(p_cb_list);
 474   *p_cb_list = new_cb_list;
 475 }
 476
 477 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 478 {
 479   unsigned int iterator;
 480   void_f_void_t fun;
 481   xbt_dynar_foreach(cb_list, iterator, fun) {
 482     (*fun) ();
 483   }
 484 }
 485
 486 /* Init and free parse data */
 487
 488 static void init_data(void)
 489 {
 490   if (!surfxml_bufferstack_stack)
 491     surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
 492
 493   random_data_list = xbt_dict_new();
 494   traces_set_list = xbt_dict_new();
 495   trace_connect_list_host_avail = xbt_dict_new();
 496   trace_connect_list_power = xbt_dict_new();
 497   trace_connect_list_link_avail = xbt_dict_new();
 498   trace_connect_list_bandwidth = xbt_dict_new();
 499   trace_connect_list_latency = xbt_dict_new();
 500
 501   surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
 502   if(xbt_dynar_is_empty(STag_surfxml_config_cb_list))
 503   {
 504           surfxml_add_callback(STag_surfxml_random_cb_list, &init_randomness);
 505           surfxml_add_callback(ETag_surfxml_random_cb_list, &add_randomness);
 506           surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
 507           surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
 508           surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
 509                                                    &parse_Stag_trace_connect);
 510   }
 511 }
 512
 513 static void free_data(void)
 514 {
 515   xbt_dict_free(&trace_connect_list_host_avail);
 516   xbt_dict_free(&trace_connect_list_power);
 517   xbt_dict_free(&trace_connect_list_link_avail);
 518   xbt_dict_free(&trace_connect_list_bandwidth);
 519   xbt_dict_free(&trace_connect_list_latency);
 520   xbt_dict_free(&traces_set_list);
 521   xbt_dict_free(&random_data_list);
 522   xbt_dynar_free(&surfxml_bufferstack_stack);
 523 }
 524
 525 /* Here start parse */
 526 void parse_platform_file(const char *file)
 527 {
 528   int parse_status;
 529
 530   surfxml_buffer_stack_stack_ptr = 1;
 531   surfxml_buffer_stack_stack[0] = 0;
 532
 533   surf_parse_open(file);
 534   init_data();
 535   parse_status = surf_parse();
 536   free_data();
 537   surf_parse_close();
 538   xbt_assert1(!parse_status, "Parse error in %s", file);
 539 }
 540
 541 /* Prop tag functions */
 542
 543 void parse_properties(void)
 544 {
 545   char *value = NULL;
 546   if (!current_property_set)
 547     current_property_set = xbt_dict_new();      // Maybe, it should be make a error
 548   value = xbt_strdup(A_surfxml_prop_value);
 549   xbt_dict_set(current_property_set, A_surfxml_prop_id, value, free);
 550 }
 551
 552 /* Trace management functions */
 553
 554 static double trace_periodicity = -1.0;
 555 static char *trace_file = NULL;
 556 static char *trace_id = NULL;
 557
 558 static void parse_Stag_trace(void)
 559 {
 560   trace_id = xbt_strdup(A_surfxml_trace_id);
 561   trace_file = xbt_strdup(A_surfxml_trace_file);
 562   surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
 563 }
 564
 565 static void parse_Etag_trace(void)
 566 {
 567   tmgr_trace_t trace;
 568   if (!trace_file || strcmp(trace_file, "") != 0) {
 569     trace = tmgr_trace_new(trace_file);
 570   } else {
 571     if (strcmp(surfxml_pcdata, "") == 0)
 572       trace = NULL;
 573     else
 574       trace =
 575           tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
 576                                      trace_periodicity);
 577   }
 578   xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
 579   xbt_free(trace_file);
 580   trace_file = NULL;
 581   xbt_free(trace_id);
 582   trace_id = NULL;
 583 }
 584
 585 static void parse_Stag_trace_connect(void)
 586 {
 587   xbt_assert2(xbt_dict_get_or_null
 588               (traces_set_list, A_surfxml_trace_connect_trace),
 589               "Cannot connect trace %s to %s: trace unknown",
 590               A_surfxml_trace_connect_trace,
 591               A_surfxml_trace_connect_element);
 592
 593   switch (A_surfxml_trace_connect_kind) {
 594   case A_surfxml_trace_connect_kind_HOST_AVAIL:
 595     xbt_dict_set(trace_connect_list_host_avail,
 596                  A_surfxml_trace_connect_trace,
 597                  xbt_strdup(A_surfxml_trace_connect_element), free);
 598     break;
 599   case A_surfxml_trace_connect_kind_POWER:
 600     xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
 601                  xbt_strdup(A_surfxml_trace_connect_element), free);
 602     break;
 603   case A_surfxml_trace_connect_kind_LINK_AVAIL:
 604     xbt_dict_set(trace_connect_list_link_avail,
 605                  A_surfxml_trace_connect_trace,
 606                  xbt_strdup(A_surfxml_trace_connect_element), free);
 607     break;
 608   case A_surfxml_trace_connect_kind_BANDWIDTH:
 609     xbt_dict_set(trace_connect_list_bandwidth,
 610                  A_surfxml_trace_connect_trace,
 611                  xbt_strdup(A_surfxml_trace_connect_element), free);
 612     break;
 613   case A_surfxml_trace_connect_kind_LATENCY:
 614     xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
 615                  xbt_strdup(A_surfxml_trace_connect_element), free);
 616     break;
 617   default:
 618     xbt_die(bprintf("Cannot connect trace %s to %s: kind of trace unknown",
 619                     A_surfxml_trace_connect_trace,
 620                     A_surfxml_trace_connect_element));
 621   }
 622 }
 623
 624 /* Random tag functions */
 625
 626 double get_cpu_power(const char *power)
 627 {
 628   double power_scale = 0.0;
 629   const char *p, *q;
 630   char *generator;
 631   random_data_t random = NULL;
 632   /* randomness is inserted like this: power="$rand(my_random)" */
 633   if (((p = strstr(power, "$rand(")) != NULL)
 634       && ((q = strstr(power, ")")) != NULL)) {
 635     if (p < q) {
 636       generator = xbt_malloc(q - (p + 6) + 1);
 637       memcpy(generator, p + 6, q - (p + 6));
 638       generator[q - (p + 6)] = '\0';
 639       xbt_assert1((random =
 640                    xbt_dict_get_or_null(random_data_list, generator)),
 641                   "Random generator %s undefined", generator);
 642       power_scale = random_generate(random);
 643     }
 644   } else {
 645     surf_parse_get_double(&power_scale, power);
 646   }
 647   return power_scale;
 648 }
 649
 650 double random_min, random_max, random_mean, random_std_deviation,
 651     random_generator;
 652 char *random_id;
 653
 654 static void init_randomness(void)
 655 {
 656   random_id = A_surfxml_random_id;
 657   surf_parse_get_double(&random_min, A_surfxml_random_min);
 658   surf_parse_get_double(&random_max, A_surfxml_random_max);
 659   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 660   surf_parse_get_double(&random_std_deviation,
 661                         A_surfxml_random_std_deviation);
 662   random_generator = A_surfxml_random_generator;
 663 }
 664
 665 static void add_randomness(void)
 666 {
 667   /* If needed aditional properties can be added by using the prop tag */
 668   random_data_t random =
 669       random_new(random_generator, 0, random_min, random_max, random_mean,
 670                  random_std_deviation);
 671   xbt_dict_set(random_data_list, random_id, (void *) random,
 672                &xbt_free_ref);
 673 }
 674
 675 /**
 676  * create CPU resource via CPU Model
 677  */
 678 void surf_host_create_resource(char *name, double power_peak,
 679                                double power_scale,
 680                                tmgr_trace_t power_trace, int core,
 681                                e_surf_resource_state_t state_initial,
 682                                tmgr_trace_t state_trace,
 683                                xbt_dict_t cpu_properties)
 684 {
 685   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 686                                                        power_scale,
 687                                                        power_trace,
 688                                                        core,
 689                                                        state_initial,
 690                                                        state_trace,
 691                                                        cpu_properties);
 692 }
 693
 694 /**
 695  * create CPU resource via worsktation_ptask_L07 model
 696  */
 697
 698 void surf_wsL07_host_create_resource(char *name, double power_peak,
 699                                      double power_scale,
 700                                      tmgr_trace_t power_trace,
 701                                      e_surf_resource_state_t state_initial,
 702                                      tmgr_trace_t state_trace,
 703                                      xbt_dict_t cpu_properties)
 704 {
 705   surf_workstation_model->extension.workstation.cpu_create_resource(name,
 706                                                                     power_peak,
 707                                                                     power_scale,
 708                                                                     power_trace,
 709                                                                     state_initial,
 710                                                                     state_trace,
 711                                                                     cpu_properties);
 712 }
 713
 714 /**
 715  * create link resource via network Model
 716  */
 717 void surf_link_create_resource(char *name,
 718                                double bw_initial,
 719                                tmgr_trace_t bw_trace,
 720                                double lat_initial,
 721                                tmgr_trace_t lat_trace,
 722                                e_surf_resource_state_t
 723                                state_initial,
 724                                tmgr_trace_t state_trace,
 725                                e_surf_link_sharing_policy_t policy,
 726                                xbt_dict_t properties)
 727 {
 728   return surf_network_model->extension.network.create_resource(name,
 729                                                                bw_initial,
 730                                                                bw_trace,
 731                                                                lat_initial,
 732                                                                lat_trace,
 733                                                                state_initial,
 734                                                                state_trace,
 735                                                                policy,
 736                                                                properties);
 737 }
 738
 739 /**
 740  * create link resource via workstation_ptask_L07 model
 741  */
 742
 743 void surf_wsL07_link_create_resource(char *name,
 744                                      double bw_initial,
 745                                      tmgr_trace_t bw_trace,
 746                                      double lat_initial,
 747                                      tmgr_trace_t lat_trace,
 748                                      e_surf_resource_state_t
 749                                      state_initial,
 750                                      tmgr_trace_t state_trace,
 751                                      e_surf_link_sharing_policy_t
 752                                      policy, xbt_dict_t properties)
 753 {
 754   return surf_workstation_model->extension.workstation.
 755       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 756                            lat_trace, state_initial, state_trace, policy,
 757                            properties);
 758 }
 759
 760 /**
 761  *
 762  *init new routing model component
 763  */
 764
 765 void surf_AS_new(const char *AS_id, const char *AS_mode)
 766 {
 767   routing_AS_init(AS_id, AS_mode);
 768 }
 769
 770 void surf_AS_finalize(const char *AS_id)
 771 {
 772   routing_AS_end(AS_id);
 773 }
 774
 775 /*
 776  * add host to the network element list
 777  */
 778 void surf_route_add_host(const char *host_id)
 779 {
 780   routing_add_host(host_id);
 781 }
 782
 783 /**
 784  * set route
 785  */
 786 void surf_routing_add_route(const char *src_id, const char *dst_id,
 787                             xbt_dynar_t links_id)
 788 {
 789   unsigned int i;
 790   const char *link_id;
 791   routing_set_route(src_id, dst_id);
 792   xbt_dynar_foreach(links_id, i, link_id) {
 793     routing_add_link(link_id);
 794   }
 795
 796   //store the route
 797   routing_store_route();
 798 }
 799
 800 /**
 801  * Add Traces
 802  */
 803 void surf_add_host_traces(void)
 804 {
 805   return surf_cpu_model->extension.cpu.add_traces();
 806 }
 807
 808 void surf_add_link_traces(void)
 809 {
 810   return surf_network_model->extension.network.add_traces();
 811 }
 812
 813 void surf_wsL07_add_traces(void)
 814 {
 815   return surf_workstation_model->extension.workstation.add_traces();
 816 }