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 void surf_parse_error(char *msg) {
  25   xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
  26 }
  27
  28 double surf_parse_get_double(const char *string) {
  29   double res;
  30   int ret = sscanf(string, "%lg", &res);
  31   if (ret != 1)
  32     surf_parse_error(bprintf("%s is not a double", string));
  33   return res;
  34 }
  35
  36 int surf_parse_get_int(const char *string) {
  37   int res;
  38   int ret = sscanf(string, "%d", &res);
  39   if (ret != 1)
  40     surf_parse_error(bprintf("%s is not an integer", string));
  41   return res;
  42 }
  43
  44
  45 /*
  46  * All the callback lists that can be overiden anywhere.
  47  * (this list should probably be reduced to the bare minimum to allow the models to work)
  48  */
  49
  50 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
  51 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  52 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  53 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  55 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  56 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  57 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  58 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  59 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  60 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  61 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  79
  80 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  81 xbt_dict_t current_property_set = NULL;
  82 /* dictionary of random generator data */
  83 xbt_dict_t random_data_list = NULL;
  84
  85 /* Call all the callbacks of a specific SAX event */
  86 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  87
  88 YY_BUFFER_STATE surf_input_buffer;
  89 FILE *surf_file_to_parse = NULL;
  90
  91 static void parse_Stag_trace(void);
  92 static void parse_Etag_trace(void);
  93 static void parse_Stag_trace_connect(void);
  94
  95 static void init_randomness(void);
  96 static void add_randomness(void);
  97
  98 /*
  99  * Stuff relative to the <include> tag
 100  */
 101
 102 static xbt_dynar_t surf_input_buffer_stack = NULL;
 103 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 104
 105 void STag_surfxml_include(void)
 106 {
 107   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 108   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 109
 110   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 111   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 112               A_surfxml_include_file);
 113   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 114   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 115   surf_parse_push_buffer_state(surf_input_buffer);
 116   fflush(NULL);
 117 }
 118
 119 void ETag_surfxml_include(void) {
 120 /* Nothing to do when done with reading the include tag.
 121  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 122 }
 123
 124 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 125  *
 126  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 127  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 128  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 129  * error message in that case.
 130  *
 131  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 132  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 133  * on a line.
 134  */
 135 int ETag_surfxml_include_state(void)
 136 {
 137   fflush(NULL);
 138   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 139   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 140           return 1;
 141   fclose(surf_file_to_parse);
 142   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 143   surf_parse_pop_buffer_state();
 144   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 145   return 0;
 146 }
 147
 148
 149 void surf_parse_init_callbacks(void)
 150 {
 151           sg_platf_init(); // FIXME: move to a proper place?
 152
 153           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 154           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 155           STag_surfxml_link_ctn_cb_list =
 156               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 157           ETag_surfxml_link_ctn_cb_list =
 158               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 159           STag_surfxml_process_cb_list =
 160               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 161           ETag_surfxml_process_cb_list =
 162               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 163           STag_surfxml_argument_cb_list =
 164               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           ETag_surfxml_argument_cb_list =
 166               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 170           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 171           STag_surfxml_trace_connect_cb_list =
 172               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 173           ETag_surfxml_trace_connect_cb_list =
 174               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 175           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 176           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 177           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 178           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 179           STag_surfxml_ASroute_cb_list =
 180               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 181           ETag_surfxml_ASroute_cb_list =
 182               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 183           STag_surfxml_bypassRoute_cb_list =
 184               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 185           ETag_surfxml_bypassRoute_cb_list =
 186               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 187           STag_surfxml_cluster_cb_list =
 188               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 189           ETag_surfxml_cluster_cb_list =
 190               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 191           STag_surfxml_peer_cb_list =
 192               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           ETag_surfxml_peer_cb_list =
 194               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 195           STag_surfxml_include_cb_list =
 196                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 197           ETag_surfxml_include_cb_list =
 198                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 199 }
 200
 201 void surf_parse_reset_callbacks(void)
 202 {
 203         surf_parse_free_callbacks();
 204         surf_parse_init_callbacks();
 205 }
 206
 207 void surf_parse_free_callbacks(void)
 208 {
 209   sg_platf_exit(); // FIXME: better place?
 210
 211   xbt_dynar_free(&STag_surfxml_route_cb_list);
 212   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 213   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 214   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 215   xbt_dynar_free(&STag_surfxml_process_cb_list);
 216   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 217   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 218   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 219   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 220   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 221   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 222   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 223   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 224   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 225   xbt_dynar_free(&STag_surfxml_random_cb_list);
 226   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 227   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 228   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 229   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 230   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 231   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 232   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 233   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 235   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 237   xbt_dynar_free(&STag_surfxml_include_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 239 }
 240
 241 /* Stag and Etag parse functions */
 242 void ETag_surfxml_router(void)  { /* ignored -- do not add content here */ }
 243
 244 void STag_surfxml_platform(void) {
 245   _XBT_GNUC_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 246
 247   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 248       "You're using an ancient XML file.\n"
 249       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 250       "instead of MBytes, MFlops and seconds.\n"
 251
 252       "Use simgrid_update_xml to update your file automatically. "
 253       "This program is installed automatically with SimGrid, or "
 254       "available in the tools/ directory of the source archive.\n"
 255
 256       "Please check also out the SURF section of the ChangeLog for "
 257       "the 3.1 version for more information. \n"
 258
 259       "Last, do not forget to also update your values for "
 260       "the calls to MSG_task_create (if any).");
 261   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 262       "You're using an old XML file.\n"
 263       "Use simgrid_update_xml to update your file automatically. "
 264       "This program is installed automatically with SimGrid, or "
 265       "available in the tools/ directory of the source archive.");
 266
 267   sg_platf_open();
 268 }
 269 void ETag_surfxml_platform(void){
 270   sg_platf_close();
 271 }
 272
 273 void STag_surfxml_host(void){
 274   s_sg_platf_host_cbarg_t host;
 275   memset(&host,0,sizeof(host));
 276
 277   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 278   host.properties = current_property_set = xbt_dict_new();
 279
 280         host.id = A_surfxml_host_id;
 281         host.power_peak = get_cpu_power(A_surfxml_host_power);
 282         host.power_scale = surf_parse_get_double( A_surfxml_host_availability);
 283         host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 284         host.power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 285         host.state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 286         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 287                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 288         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 289                 host.initial_state = SURF_RESOURCE_ON;
 290         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 291                 host.initial_state = SURF_RESOURCE_OFF;
 292         host.coord = A_surfxml_host_coordinates;
 293
 294         sg_platf_new_host(&host);
 295 }
 296 void ETag_surfxml_host(void)    {
 297   current_property_set = NULL;
 298 }
 299
 300 void STag_surfxml_router(void){
 301   s_sg_platf_router_cbarg_t router;
 302   memset(&router, 0, sizeof(router));
 303
 304         router.id = A_surfxml_router_id;
 305         router.coord = A_surfxml_router_coordinates;
 306
 307         sg_platf_new_router(&router);
 308 }
 309
 310 void STag_surfxml_cluster(void){
 311         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 312         struct_cluster->V_cluster_id = A_surfxml_cluster_id;
 313         struct_cluster->V_cluster_prefix = A_surfxml_cluster_prefix;
 314         struct_cluster->V_cluster_suffix = A_surfxml_cluster_suffix;
 315         struct_cluster->V_cluster_radical = A_surfxml_cluster_radical;
 316         struct_cluster->S_cluster_power= surf_parse_get_double(A_surfxml_cluster_power);
 317         struct_cluster->S_cluster_core = surf_parse_get_int(A_surfxml_cluster_core);
 318         struct_cluster->S_cluster_bw =   surf_parse_get_double(A_surfxml_cluster_bw);
 319         struct_cluster->S_cluster_lat =  surf_parse_get_double(A_surfxml_cluster_lat);
 320         if(strcmp(A_surfxml_cluster_bb_bw,""))
 321           struct_cluster->S_cluster_bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
 322         if(strcmp(A_surfxml_cluster_bb_lat,""))
 323           struct_cluster->S_cluster_bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
 324         if(!strcmp(A_surfxml_cluster_router_id,""))
 325                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 326                                 struct_cluster->V_cluster_prefix,
 327                                 struct_cluster->V_cluster_id,
 328                                 struct_cluster->V_cluster_suffix);
 329         else
 330                 struct_cluster->S_cluster_router_id = A_surfxml_cluster_router_id;
 331
 332         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 333         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 334
 335         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 336         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 337
 338         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 339 }
 340 void ETag_surfxml_cluster(void){
 341         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 342         if( !strcmp(A_surfxml_cluster_router_id,""))
 343                         xbt_free(struct_cluster->S_cluster_router_id);
 344         xbt_free(struct_cluster->V_cluster_availability_file);
 345         xbt_free(struct_cluster->V_cluster_state_file);
 346         xbt_free(struct_cluster);
 347 }
 348
 349 void STag_surfxml_peer(void){
 350         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 351         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 352         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 353         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 354         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 355         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 356         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 357         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 358         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 359         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 360 }
 361 void ETag_surfxml_peer(void){
 362         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 363         xbt_free(struct_peer->V_peer_id);
 364         xbt_free(struct_peer->V_peer_power);
 365         xbt_free(struct_peer->V_peer_bw_in);
 366         xbt_free(struct_peer->V_peer_bw_out);
 367         xbt_free(struct_peer->V_peer_lat);
 368         xbt_free(struct_peer->V_peer_coord);
 369         xbt_free(struct_peer->V_peer_availability_trace);
 370         xbt_free(struct_peer->V_peer_state_trace);
 371         xbt_free(struct_peer);
 372 }
 373 void STag_surfxml_link(void){
 374   s_sg_platf_link_cbarg_t link;
 375   memset(&link,0,sizeof(link));
 376
 377   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 378   link.properties = current_property_set = xbt_dict_new();
 379
 380         link.id = A_surfxml_link_id;
 381         link.bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
 382         link.bandwidth_trace = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 383         link.latency = surf_parse_get_double(A_surfxml_link_latency);
 384         link.latency_trace = tmgr_trace_new(A_surfxml_link_latency_file);
 385
 386         switch (A_surfxml_link_state) {
 387         case A_surfxml_link_state_ON:
 388                 link.state = SURF_RESOURCE_ON;
 389                 break;
 390         case A_surfxml_link_state_OFF:
 391                 link.state = SURF_RESOURCE_OFF;
 392                 break;
 393         default:
 394           surf_parse_error(bprintf("invalid state for link %s",link.id));
 395         }
 396         link.state_trace = tmgr_trace_new(A_surfxml_link_state_file);
 397
 398         switch (A_surfxml_link_sharing_policy) {
 399         case A_surfxml_link_sharing_policy_SHARED:
 400                 link.policy = SURF_LINK_SHARED;
 401                 break;
 402         case A_surfxml_link_sharing_policy_FATPIPE:
 403                  link.policy = SURF_LINK_FATPIPE;
 404                  break;
 405         case A_surfxml_link_sharing_policy_FULLDUPLEX:
 406                  link.policy = SURF_LINK_FULLDUPLEX;
 407                  break;
 408         default:
 409           surf_parse_error(bprintf("Invalid sharing policy in link %s",link.id));
 410         }
 411
 412         sg_platf_new_link(&link);
 413 }
 414 void ETag_surfxml_link(void){
 415   current_property_set = NULL;
 416 }
 417
 418 void STag_surfxml_route(void){
 419         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 420 }
 421 void STag_surfxml_link_ctn(void){
 422         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 423 }
 424 void STag_surfxml_process(void){
 425         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 426 }
 427 void STag_surfxml_argument(void){
 428         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 429 }
 430 void STag_surfxml_prop(void){
 431         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 432 }
 433 void STag_surfxml_trace(void){
 434         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 435 }
 436 void STag_surfxml_trace_connect(void){
 437         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 438 }
 439 void STag_surfxml_AS(void){
 440         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 441 }
 442 void STag_surfxml_ASroute(void){
 443         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 444 }
 445 void STag_surfxml_bypassRoute(void){
 446         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 447 }
 448 void STag_surfxml_config(void){
 449   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 450   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 451   current_property_set = xbt_dict_new();
 452
 453 }
 454 void ETag_surfxml_config(void){
 455   xbt_dict_cursor_t cursor = NULL;
 456   char *key;
 457   char *elem;
 458   char *cfg;
 459   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 460     cfg = bprintf("%s:%s",key,elem);
 461     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 462       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 463     else
 464       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 465     free(cfg);
 466   }
 467   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 468   xbt_dict_free(&current_property_set);
 469 }
 470 void STag_surfxml_random(void){
 471         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 472 }
 473
 474 #define parse_method(type,name) \
 475 void type##Tag_surfxml_##name(void) \
 476 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 477 parse_method(E, route);
 478 parse_method(E, link_ctn);
 479 parse_method(E, process);
 480 parse_method(E, argument);
 481 parse_method(E, prop);
 482 parse_method(E, trace);
 483 parse_method(E, trace_connect);
 484 parse_method(E, random);
 485 parse_method(E, AS);
 486 parse_method(E, ASroute);
 487 parse_method(E, bypassRoute);
 488
 489 /* Open and Close parse file */
 490
 491 void surf_parse_open(const char *file)
 492 {
 493   static int warned = 0;        /* warn only once */
 494   if (!file) {
 495     if (!warned) {
 496       XBT_WARN
 497           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 498               "If it is not what you want, go fix your code.");
 499       warned = 1;
 500     }
 501     return;
 502   }
 503
 504   if (!surf_input_buffer_stack)
 505     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 506   if (!surf_file_to_parse_stack)
 507     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 508
 509   surf_file_to_parse = surf_fopen(file, "r");
 510   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 511   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 512   surf_parse__switch_to_buffer(surf_input_buffer);
 513   surf_parse_lineno = 1;
 514 }
 515
 516 void surf_parse_close(void)
 517 {
 518   if (surf_input_buffer_stack)
 519     xbt_dynar_free(&surf_input_buffer_stack);
 520   if (surf_file_to_parse_stack)
 521     xbt_dynar_free(&surf_file_to_parse_stack);
 522
 523   if (surf_file_to_parse) {
 524     surf_parse__delete_buffer(surf_input_buffer);
 525     fclose(surf_file_to_parse);
 526     surf_file_to_parse = NULL; //Must be reset for Bypass
 527   }
 528 }
 529
 530 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 531
 532 static int _surf_parse(void) {
 533   return surf_parse_lex();
 534 }
 535 int_f_void_t surf_parse = _surf_parse;
 536
 537
 538 /* Aux parse functions */
 539
 540 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 541 {
 542   xbt_dynar_push(cb_list, &function);
 543 }
 544
 545 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 546 {
 547   xbt_ex_t e;
 548   unsigned int it=0;
 549   void_f_void_t null_f=NULL;
 550
 551   TRY {
 552     it = xbt_dynar_search(cb_list,&function);
 553   }
 554   CATCH(e) {
 555     if (e.category == not_found_error) {
 556       xbt_ex_free(e);
 557       xbt_die("Trying to remove a callback that is not here! This should not happen");
 558     }
 559     RETHROW;
 560   }
 561
 562   xbt_dynar_replace(cb_list, it,&null_f);
 563 }
 564
 565 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 566 {
 567   unsigned int iterator;
 568   void_f_void_t fun;
 569   xbt_dynar_foreach(cb_list, iterator, fun) {
 570     if (fun) (*fun) ();
 571   }
 572 }
 573
 574
 575 /* Prop tag functions */
 576
 577 void parse_properties(const char* prop_id, const char* prop_value)
 578 {
 579         if (!current_property_set)
 580             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 581         if(!strcmp(prop_id,"coordinates")){
 582                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 583                   {
 584                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 585                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 586                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 587                   }
 588                 if(strcmp(A_surfxml_prop_value,"yes"))
 589                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 590           }
 591         else{
 592                   xbt_dict_set(current_property_set, prop_id, xbt_strdup(prop_value), free);
 593          }
 594 }
 595
 596 /**
 597  * With XML parser
 598  */
 599 void parse_properties_XML(void)
 600 {
 601   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 602 }
 603
 604
 605 /* Random tag functions */
 606
 607 double get_cpu_power(const char *power)
 608 {
 609   double power_scale = 0.0;
 610   const char *p, *q;
 611   char *generator;
 612   random_data_t random = NULL;
 613   /* randomness is inserted like this: power="$rand(my_random)" */
 614   if (((p = strstr(power, "$rand(")) != NULL)
 615       && ((q = strstr(power, ")")) != NULL)) {
 616     if (p < q) {
 617       generator = xbt_malloc(q - (p + 6) + 1);
 618       memcpy(generator, p + 6, q - (p + 6));
 619       generator[q - (p + 6)] = '\0';
 620       random = xbt_dict_get_or_null(random_data_list, generator);
 621       xbt_assert(random, "Random generator %s undefined", generator);
 622       power_scale = random_generate(random);
 623     }
 624   } else {
 625     power_scale = surf_parse_get_double(power);
 626   }
 627   return power_scale;
 628 }
 629
 630 double random_min, random_max, random_mean, random_std_deviation,
 631     random_generator;
 632 char *random_id;
 633
 634 static void init_randomness(void)
 635 {
 636   random_id = A_surfxml_random_id;
 637   random_min = surf_parse_get_double(A_surfxml_random_min);
 638   random_max = surf_parse_get_double(A_surfxml_random_max);
 639   random_mean = surf_parse_get_double(A_surfxml_random_mean);
 640   random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
 641   random_generator = A_surfxml_random_generator;
 642 }
 643
 644 static void add_randomness(void)
 645 {
 646   /* If needed aditional properties can be added by using the prop tag */
 647   random_data_t random =
 648       random_new(random_generator, 0, random_min, random_max, random_mean,
 649                  random_std_deviation);
 650   xbt_dict_set(random_data_list, random_id, (void *) random,
 651                &xbt_free_ref);
 652 }
 653
 654 /**
 655  * create CPU resource via CPU Model
 656  */
 657 void* surf_host_create_resource(char *name, double power_peak,
 658                                double power_scale,
 659                                tmgr_trace_t power_trace, int core,
 660                                e_surf_resource_state_t state_initial,
 661                                tmgr_trace_t state_trace,
 662                                xbt_dict_t cpu_properties)
 663 {
 664   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 665                                                        power_scale,
 666                                                        power_trace,
 667                                                        core,
 668                                                        state_initial,
 669                                                        state_trace,
 670                                                        cpu_properties);
 671 }
 672
 673 /**
 674  * create CPU resource via worsktation_ptask_L07 model
 675  */
 676
 677 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 678                                      double power_scale,
 679                                      tmgr_trace_t power_trace,
 680                                      e_surf_resource_state_t state_initial,
 681                                      tmgr_trace_t state_trace,
 682                                      xbt_dict_t cpu_properties)
 683 {
 684   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 685                                                                     power_peak,
 686                                                                     power_scale,
 687                                                                     power_trace,
 688                                                                     state_initial,
 689                                                                     state_trace,
 690                                                                     cpu_properties);
 691 }
 692
 693 /**
 694  * create link resource via network Model
 695  */
 696 void* surf_link_create_resource(char *name,
 697                                double bw_initial,
 698                                tmgr_trace_t bw_trace,
 699                                double lat_initial,
 700                                tmgr_trace_t lat_trace,
 701                                e_surf_resource_state_t
 702                                state_initial,
 703                                tmgr_trace_t state_trace,
 704                                e_surf_link_sharing_policy_t policy,
 705                                xbt_dict_t properties)
 706 {
 707   return surf_network_model->extension.network.create_resource(name,
 708                                                                bw_initial,
 709                                                                bw_trace,
 710                                                                lat_initial,
 711                                                                lat_trace,
 712                                                                state_initial,
 713                                                                state_trace,
 714                                                                policy,
 715                                                                properties);
 716 }
 717
 718 /**
 719  * create link resource via workstation_ptask_L07 model
 720  */
 721
 722 void* surf_wsL07_link_create_resource(char *name,
 723                                      double bw_initial,
 724                                      tmgr_trace_t bw_trace,
 725                                      double lat_initial,
 726                                      tmgr_trace_t lat_trace,
 727                                      e_surf_resource_state_t
 728                                      state_initial,
 729                                      tmgr_trace_t state_trace,
 730                                      e_surf_link_sharing_policy_t
 731                                      policy, xbt_dict_t properties)
 732 {
 733   return surf_workstation_model->extension.workstation.
 734       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 735                            lat_trace, state_initial, state_trace, policy,
 736                            properties);
 737 }
 738
 739 /**
 740  * set route
 741  */
 742 void surf_routing_add_route(const char *src_id, const char *dst_id,
 743                             xbt_dynar_t links_id)
 744 {
 745   unsigned int i;
 746   const char *link_id;
 747   routing_set_route(src_id, dst_id);
 748   xbt_dynar_foreach(links_id, i, link_id) {
 749     routing_add_link(link_id);
 750   }
 751
 752   //store the route
 753   routing_store_route();
 754 }
 755
 756 /**
 757  * Add Traces
 758  */
 759 void surf_add_host_traces(void)
 760 {
 761   return surf_cpu_model->extension.cpu.add_traces();
 762 }
 763
 764 void surf_add_link_traces(void)
 765 {
 766   return surf_network_model->extension.network.add_traces();
 767 }
 768
 769 void surf_wsL07_add_traces(void)
 770 {
 771   return surf_workstation_model->extension.workstation.add_traces();
 772 }