src/surf/surfxml_parse.c

   1 /* Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011. 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 int ETag_surfxml_include_state(void);
  18
  19 #include "simgrid_dtd.c"
  20
  21 /*
  22  * Helping functions
  23  */
  24 static void surf_parse_error(char *msg) {
  25   xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
  26 }
  27
  28 void surf_parse_get_double(double *value, const char *string) {
  29   int ret = sscanf(string, "%lg", value);
  30   if (ret != 1)
  31     surf_parse_error(bprintf("%s is not a double", string));
  32 }
  33
  34 void surf_parse_get_int(int *value, const char *string) {
  35   int ret = sscanf(string, "%d", value);
  36   if (ret != 1)
  37     surf_parse_error(bprintf("%s is not an integer", string));
  38 }
  39
  40
  41 /*
  42  * All the callback lists that can be overiden anywhere.
  43  * (this list should probably be reduced to the bare minimum to allow the models to work)
  44  */
  45
  46 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
  47 //xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  48 xbt_dynar_t surf_parse_host_cb_list = NULL; // of functions of type: surf_parsing_host_arg_t -> void
  49 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  50 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  51 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  52 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
  53 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  54 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  55 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  56 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  57 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  58 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  59 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  60 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  61 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  62 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  63 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  64 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  65 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  66 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  67 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  68 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  69 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  70 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  71 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  72 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  73 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  74 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  75 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  76 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  77 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  78 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  79 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  80 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  81 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  82 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
  83 xbt_dynar_t ETag_surfxml_config_cb_list = NULL;
  84 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  85 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  86
  87 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  88 xbt_dict_t current_property_set = NULL;
  89 /* dictionary of random generator data */
  90 xbt_dict_t random_data_list = NULL;
  91
  92 /* Call all the callbacks of a specific SAX event */
  93 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  94
  95 YY_BUFFER_STATE surf_input_buffer;
  96 FILE *surf_file_to_parse = NULL;
  97
  98 static void parse_Stag_trace(void);
  99 static void parse_Etag_trace(void);
 100 static void parse_Stag_trace_connect(void);
 101
 102 static void init_randomness(void);
 103 static void add_randomness(void);
 104
 105 /*
 106  * Stuff relative to the <include> tag
 107  */
 108
 109 static xbt_dynar_t surf_input_buffer_stack = NULL;
 110 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 111
 112 void STag_surfxml_include(void)
 113 {
 114   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 115   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 116
 117   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 118   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 119               A_surfxml_include_file);
 120   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 121   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 122   surf_parse_push_buffer_state(surf_input_buffer);
 123   fflush(NULL);
 124 }
 125
 126 void ETag_surfxml_include(void) {
 127 /* Nothing to do when done with reading the include tag.
 128  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 129 }
 130
 131 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 132  *
 133  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 134  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 135  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 136  * error message in that case.
 137  *
 138  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 139  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 140  * on a line.
 141  */
 142 int ETag_surfxml_include_state(void)
 143 {
 144   fflush(NULL);
 145   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 146   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 147           return 1;
 148   fclose(surf_file_to_parse);
 149   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 150   surf_parse_pop_buffer_state();
 151   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 152   return 0;
 153 }
 154
 155
 156 void surf_parse_init_callbacks(void)
 157 {
 158           STag_surfxml_platform_cb_list =
 159               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 160           ETag_surfxml_platform_cb_list =
 161               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 162
 163           surf_parse_host_cb_list = xbt_dynar_new(sizeof(surf_parse_host_fct_t), NULL);
 164
 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           STag_surfxml_include_cb_list =
 217                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 218           ETag_surfxml_include_cb_list =
 219                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 220 }
 221
 222 void surf_parse_reset_callbacks(void)
 223 {
 224         surf_parse_free_callbacks();
 225         surf_parse_init_callbacks();
 226 }
 227
 228 void surf_parse_free_callbacks(void)
 229 {
 230   xbt_dynar_free(&surf_parse_host_cb_list);
 231
 232   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 233   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 235   xbt_dynar_free(&STag_surfxml_router_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 237   xbt_dynar_free(&STag_surfxml_link_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 239   xbt_dynar_free(&STag_surfxml_route_cb_list);
 240   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 241   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 242   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 243   xbt_dynar_free(&STag_surfxml_process_cb_list);
 244   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 245   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 246   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 247   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 248   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 249   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 250   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 251   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 252   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 253   xbt_dynar_free(&STag_surfxml_random_cb_list);
 254   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 255   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 256   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 257   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 258   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 259   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 260   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 261   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 262   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 263   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 264   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 265   xbt_dynar_free(&STag_surfxml_config_cb_list);
 266   xbt_dynar_free(&ETag_surfxml_config_cb_list);
 267   xbt_dynar_free(&STag_surfxml_include_cb_list);
 268   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 269 }
 270
 271 /* Stag and Etag parse functions */
 272
 273 void STag_surfxml_platform(void)
 274 {
 275   double version;
 276   surf_parse_get_double(&version, A_surfxml_platform_version);
 277
 278   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 279       "You're using an ancient XML file.\n"
 280       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 281       "instead of MBytes, MFlops and seconds.\n"
 282
 283       "Use simgrid_update_xml to update your file automatically. "
 284       "This program is installed automatically with SimGrid, or "
 285       "available in the tools/ directory of the source archive.\n"
 286
 287       "Please check also out the SURF section of the ChangeLog for "
 288       "the 3.1 version for more information. \n"
 289
 290       "Last, do not forget to also update your values for "
 291       "the calls to MSG_task_create (if any).");
 292   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 293       "You're using an old XML file.\n"
 294       "Use simgrid_update_xml to update your file automatically. "
 295       "This program is installed automatically with SimGrid, or "
 296       "available in the tools/ directory of the source archive.");
 297
 298   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 299
 300 }
 301
 302 void STag_surfxml_host(void){
 303 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 304   s_surf_parsing_host_arg_t host;
 305   memset(&host,0,sizeof(host));
 306
 307         host.V_host_id = xbt_strdup(A_surfxml_host_id);
 308         host.V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 309         surf_parse_get_double(&(host.V_host_power_scale), A_surfxml_host_availability);
 310         surf_parse_get_int(&(host.V_host_core),A_surfxml_host_core);
 311         host.V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 312         host.V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 313         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 314                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 315         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 316                 host.V_host_state_initial = SURF_RESOURCE_ON;
 317         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 318                 host.V_host_state_initial = SURF_RESOURCE_OFF;
 319         host.V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 320
 321         surf_parse_host(&host);
 322 }
 323 void surf_parse_host(surf_parsing_host_arg_t h){
 324   unsigned int iterator;
 325   surf_parse_host_fct_t fun;
 326   xbt_dynar_foreach(surf_parse_host_cb_list, iterator, fun) {
 327     if (fun) (*fun) (h);
 328   }
 329 }
 330 void surf_parse_host_add_cb(surf_parse_host_fct_t fct) {
 331   xbt_dynar_push(surf_parse_host_cb_list, &fct);
 332 }
 333 void ETag_surfxml_host(void){
 334         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 335 }
 336
 337
 338 void STag_surfxml_router(void){
 339         struct_router = xbt_new0(s_surf_parsing_router_arg_t, 1);
 340         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 341         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 342         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 343 }
 344 void ETag_surfxml_router(void){
 345         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 346         xbt_free(struct_router->V_router_id);
 347         xbt_free(struct_router->V_router_coord);
 348         xbt_free(struct_router);
 349 }
 350
 351 void STag_surfxml_cluster(void){
 352         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 353         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 354         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 355         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 356         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 357         surf_parse_get_double(&struct_cluster->S_cluster_power,A_surfxml_cluster_power);
 358         surf_parse_get_int(&struct_cluster->S_cluster_core,A_surfxml_cluster_core);
 359         surf_parse_get_double(&struct_cluster->S_cluster_bw,A_surfxml_cluster_bw);
 360         surf_parse_get_double(&struct_cluster->S_cluster_lat,A_surfxml_cluster_lat);
 361         if(strcmp(A_surfxml_cluster_bb_bw,""))
 362                 surf_parse_get_double(&struct_cluster->S_cluster_bb_bw,A_surfxml_cluster_bb_bw);
 363         if(strcmp(A_surfxml_cluster_bb_lat,""))
 364                 surf_parse_get_double(&struct_cluster->S_cluster_bb_lat,A_surfxml_cluster_bb_lat);
 365         if(!strcmp(A_surfxml_cluster_router_id,""))
 366                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 367                                 struct_cluster->V_cluster_prefix,
 368                                 struct_cluster->V_cluster_id,
 369                                 struct_cluster->V_cluster_suffix);
 370         else
 371                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 372
 373         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 374         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 375
 376         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 377         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 378
 379         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 380 }
 381 void ETag_surfxml_cluster(void){
 382         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 383         xbt_free(struct_cluster->V_cluster_id);
 384         xbt_free(struct_cluster->V_cluster_prefix);
 385         xbt_free(struct_cluster->V_cluster_suffix);
 386         xbt_free(struct_cluster->V_cluster_radical);
 387         xbt_free(struct_cluster->S_cluster_router_id);
 388         xbt_free(struct_cluster->V_cluster_availability_file);
 389         xbt_free(struct_cluster->V_cluster_state_file);
 390         xbt_free(struct_cluster);
 391 }
 392
 393 void STag_surfxml_peer(void){
 394         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 395         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 396         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 397         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 398         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 399         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 400         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 401         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 402         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 403         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 404 }
 405 void ETag_surfxml_peer(void){
 406         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 407         xbt_free(struct_peer->V_peer_id);
 408         xbt_free(struct_peer->V_peer_power);
 409         xbt_free(struct_peer->V_peer_bw_in);
 410         xbt_free(struct_peer->V_peer_bw_out);
 411         xbt_free(struct_peer->V_peer_lat);
 412         xbt_free(struct_peer->V_peer_coord);
 413         xbt_free(struct_peer->V_peer_availability_trace);
 414         xbt_free(struct_peer->V_peer_state_trace);
 415         xbt_free(struct_peer);
 416 }
 417 void STag_surfxml_link(void){
 418         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 419         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 420         surf_parse_get_double(&(struct_lnk->V_link_bandwidth),A_surfxml_link_bandwidth);
 421         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 422         surf_parse_get_double(&(struct_lnk->V_link_latency),A_surfxml_link_latency);
 423         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 424         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 425                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 426         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 427                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 428         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 429                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 430         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 431         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 432
 433         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 434                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 435         else
 436         {
 437          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 438                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 439          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 440                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 441         }
 442
 443         surf_parse_link();
 444 }
 445 void surf_parse_link(void){
 446         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 447 }
 448 void ETag_surfxml_link(void){
 449         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 450         xbt_free(struct_lnk->V_link_id);
 451         xbt_free(struct_lnk);
 452 }
 453
 454 void STag_surfxml_route(void){
 455         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 456 }
 457 void STag_surfxml_link_ctn(void){
 458         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 459 }
 460 void STag_surfxml_process(void){
 461         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 462 }
 463 void STag_surfxml_argument(void){
 464         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 465 }
 466 void STag_surfxml_prop(void){
 467         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 468 }
 469 void STag_surfxml_trace(void){
 470         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 471 }
 472 void STag_surfxml_trace_connect(void){
 473         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 474 }
 475 void STag_surfxml_AS(void){
 476         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 477 }
 478 void STag_surfxml_ASroute(void){
 479         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 480 }
 481 void STag_surfxml_bypassRoute(void){
 482         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 483 }
 484 void STag_surfxml_config(void){
 485         surfxml_call_cb_functions(STag_surfxml_config_cb_list);
 486 }
 487 void STag_surfxml_random(void){
 488         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 489 }
 490
 491 #define parse_method(type,name) \
 492 void type##Tag_surfxml_##name(void) \
 493 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 494 parse_method(E, platform);
 495 parse_method(E, route);
 496 parse_method(E, link_ctn);
 497 parse_method(E, process);
 498 parse_method(E, argument);
 499 parse_method(E, prop);
 500 parse_method(E, trace);
 501 parse_method(E, trace_connect);
 502 parse_method(E, random);
 503 parse_method(E, AS);
 504 parse_method(E, ASroute);
 505 parse_method(E, bypassRoute);
 506 parse_method(E, config);
 507
 508 /* Open and Close parse file */
 509
 510 void surf_parse_open(const char *file)
 511 {
 512   static int warned = 0;        /* warn only once */
 513   if (!file) {
 514     if (!warned) {
 515       XBT_WARN
 516           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 517               "If it is not what you want, go fix your code.");
 518       warned = 1;
 519     }
 520     return;
 521   }
 522
 523   if (!surf_input_buffer_stack)
 524     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 525   if (!surf_file_to_parse_stack)
 526     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 527
 528   surf_file_to_parse = surf_fopen(file, "r");
 529   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 530   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 531   surf_parse__switch_to_buffer(surf_input_buffer);
 532   surf_parse_lineno = 1;
 533 }
 534
 535 void surf_parse_close(void)
 536 {
 537   if (surf_input_buffer_stack)
 538     xbt_dynar_free(&surf_input_buffer_stack);
 539   if (surf_file_to_parse_stack)
 540     xbt_dynar_free(&surf_file_to_parse_stack);
 541
 542   if (surf_file_to_parse) {
 543     surf_parse__delete_buffer(surf_input_buffer);
 544     fclose(surf_file_to_parse);
 545     surf_file_to_parse = NULL; //Must be reset for Bypass
 546   }
 547 }
 548
 549 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 550
 551 static int _surf_parse(void) {
 552   return surf_parse_lex();
 553 }
 554 int_f_void_t surf_parse = _surf_parse;
 555
 556
 557 /* Aux parse functions */
 558
 559 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 560 {
 561   xbt_dynar_push(cb_list, &function);
 562 }
 563
 564 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 565 {
 566   xbt_ex_t e;
 567   unsigned int it=0;
 568   void_f_void_t null_f=NULL;
 569
 570   TRY {
 571     it = xbt_dynar_search(cb_list,&function);
 572   }
 573   CATCH(e) {
 574     if (e.category == not_found_error) {
 575       xbt_ex_free(e);
 576       xbt_die("Trying to remove a callback that is not here! This should not happen");
 577     }
 578     RETHROW;
 579   }
 580
 581   xbt_dynar_replace(cb_list, it,&null_f);
 582 }
 583
 584 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 585 {
 586   unsigned int iterator;
 587   void_f_void_t fun;
 588   xbt_dynar_foreach(cb_list, iterator, fun) {
 589     if (fun) (*fun) ();
 590   }
 591 }
 592
 593
 594 /* Prop tag functions */
 595
 596 void parse_properties(const char* prop_id, const char* prop_value)
 597 {
 598     char *value = NULL;
 599         if (!current_property_set)
 600             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 601         if(!strcmp(prop_id,"coordinates")){
 602                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 603                   {
 604                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 605                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 606                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 607                   }
 608                 if(strcmp(A_surfxml_prop_value,"yes"))
 609                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 610           }
 611         else{
 612                   value = xbt_strdup(prop_value);
 613                   xbt_dict_set(current_property_set, prop_id, value, free);
 614          }
 615 }
 616
 617 /**
 618  * With XML parser
 619  */
 620 void parse_properties_XML(void)
 621 {
 622   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 623 }
 624
 625
 626 /* Random tag functions */
 627
 628 double get_cpu_power(const char *power)
 629 {
 630   double power_scale = 0.0;
 631   const char *p, *q;
 632   char *generator;
 633   random_data_t random = NULL;
 634   /* randomness is inserted like this: power="$rand(my_random)" */
 635   if (((p = strstr(power, "$rand(")) != NULL)
 636       && ((q = strstr(power, ")")) != NULL)) {
 637     if (p < q) {
 638       generator = xbt_malloc(q - (p + 6) + 1);
 639       memcpy(generator, p + 6, q - (p + 6));
 640       generator[q - (p + 6)] = '\0';
 641       random = xbt_dict_get_or_null(random_data_list, generator);
 642       xbt_assert(random, "Random generator %s undefined", generator);
 643       power_scale = random_generate(random);
 644     }
 645   } else {
 646     surf_parse_get_double(&power_scale, power);
 647   }
 648   return power_scale;
 649 }
 650
 651 double random_min, random_max, random_mean, random_std_deviation,
 652     random_generator;
 653 char *random_id;
 654
 655 static void init_randomness(void)
 656 {
 657   random_id = A_surfxml_random_id;
 658   surf_parse_get_double(&random_min, A_surfxml_random_min);
 659   surf_parse_get_double(&random_max, A_surfxml_random_max);
 660   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 661   surf_parse_get_double(&random_std_deviation,
 662                         A_surfxml_random_std_deviation);
 663   random_generator = A_surfxml_random_generator;
 664 }
 665
 666 static void add_randomness(void)
 667 {
 668   /* If needed aditional properties can be added by using the prop tag */
 669   random_data_t random =
 670       random_new(random_generator, 0, random_min, random_max, random_mean,
 671                  random_std_deviation);
 672   xbt_dict_set(random_data_list, random_id, (void *) random,
 673                &xbt_free_ref);
 674 }
 675
 676 /**
 677  * create CPU resource via CPU Model
 678  */
 679 void* surf_host_create_resource(char *name, double power_peak,
 680                                double power_scale,
 681                                tmgr_trace_t power_trace, int core,
 682                                e_surf_resource_state_t state_initial,
 683                                tmgr_trace_t state_trace,
 684                                xbt_dict_t cpu_properties)
 685 {
 686   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 687                                                        power_scale,
 688                                                        power_trace,
 689                                                        core,
 690                                                        state_initial,
 691                                                        state_trace,
 692                                                        cpu_properties);
 693 }
 694
 695 /**
 696  * create CPU resource via worsktation_ptask_L07 model
 697  */
 698
 699 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 700                                      double power_scale,
 701                                      tmgr_trace_t power_trace,
 702                                      e_surf_resource_state_t state_initial,
 703                                      tmgr_trace_t state_trace,
 704                                      xbt_dict_t cpu_properties)
 705 {
 706   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 707                                                                     power_peak,
 708                                                                     power_scale,
 709                                                                     power_trace,
 710                                                                     state_initial,
 711                                                                     state_trace,
 712                                                                     cpu_properties);
 713 }
 714
 715 /**
 716  * create link resource via network Model
 717  */
 718 void* surf_link_create_resource(char *name,
 719                                double bw_initial,
 720                                tmgr_trace_t bw_trace,
 721                                double lat_initial,
 722                                tmgr_trace_t lat_trace,
 723                                e_surf_resource_state_t
 724                                state_initial,
 725                                tmgr_trace_t state_trace,
 726                                e_surf_link_sharing_policy_t policy,
 727                                xbt_dict_t properties)
 728 {
 729   return surf_network_model->extension.network.create_resource(name,
 730                                                                bw_initial,
 731                                                                bw_trace,
 732                                                                lat_initial,
 733                                                                lat_trace,
 734                                                                state_initial,
 735                                                                state_trace,
 736                                                                policy,
 737                                                                properties);
 738 }
 739
 740 /**
 741  * create link resource via workstation_ptask_L07 model
 742  */
 743
 744 void* surf_wsL07_link_create_resource(char *name,
 745                                      double bw_initial,
 746                                      tmgr_trace_t bw_trace,
 747                                      double lat_initial,
 748                                      tmgr_trace_t lat_trace,
 749                                      e_surf_resource_state_t
 750                                      state_initial,
 751                                      tmgr_trace_t state_trace,
 752                                      e_surf_link_sharing_policy_t
 753                                      policy, xbt_dict_t properties)
 754 {
 755   return surf_workstation_model->extension.workstation.
 756       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 757                            lat_trace, state_initial, state_trace, policy,
 758                            properties);
 759 }
 760
 761 /*
 762  * add host to the network element list
 763  */
 764 void surf_route_add_host(const char *host_id)
 765 {
 766   routing_add_host(host_id);
 767 }
 768
 769 /**
 770  * set route
 771  */
 772 void surf_routing_add_route(const char *src_id, const char *dst_id,
 773                             xbt_dynar_t links_id)
 774 {
 775   unsigned int i;
 776   const char *link_id;
 777   routing_set_route(src_id, dst_id);
 778   xbt_dynar_foreach(links_id, i, link_id) {
 779     routing_add_link(link_id);
 780   }
 781
 782   //store the route
 783   routing_store_route();
 784 }
 785
 786 /**
 787  * Add Traces
 788  */
 789 void surf_add_host_traces(void)
 790 {
 791   return surf_cpu_model->extension.cpu.add_traces();
 792 }
 793
 794 void surf_add_link_traces(void)
 795 {
 796   return surf_network_model->extension.network.add_traces();
 797 }
 798
 799 void surf_wsL07_add_traces(void)
 800 {
 801   return surf_workstation_model->extension.workstation.add_traces();
 802 }