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 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_host_cb_list = NULL;
  52 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  53 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  55 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
  56 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  57 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  58 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  59 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  60 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  61 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  79 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  80 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  81 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  82 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  83 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  84 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  85 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  86 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  87
  88 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  89 xbt_dict_t current_property_set = NULL;
  90 /* dictionary of random generator data */
  91 xbt_dict_t random_data_list = NULL;
  92
  93 /* Call all the callbacks of a specific SAX event */
  94 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  95
  96 YY_BUFFER_STATE surf_input_buffer;
  97 FILE *surf_file_to_parse = NULL;
  98
  99 static void parse_Stag_trace(void);
 100 static void parse_Etag_trace(void);
 101 static void parse_Stag_trace_connect(void);
 102
 103 static void init_randomness(void);
 104 static void add_randomness(void);
 105
 106 /*
 107  * Stuff relative to the <include> tag
 108  */
 109
 110 static xbt_dynar_t surf_input_buffer_stack = NULL;
 111 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 112
 113 void STag_surfxml_include(void)
 114 {
 115   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 116   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 117
 118   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 119   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 120               A_surfxml_include_file);
 121   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 122   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 123   surf_parse_push_buffer_state(surf_input_buffer);
 124   fflush(NULL);
 125 }
 126
 127 void ETag_surfxml_include(void) {
 128 /* Nothing to do when done with reading the include tag.
 129  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 130 }
 131
 132 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 133  *
 134  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 135  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 136  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 137  * error message in that case.
 138  *
 139  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 140  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 141  * on a line.
 142  */
 143 int ETag_surfxml_include_state(void)
 144 {
 145   fflush(NULL);
 146   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 147   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 148           return 1;
 149   fclose(surf_file_to_parse);
 150   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 151   surf_parse_pop_buffer_state();
 152   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 153   return 0;
 154 }
 155
 156
 157 void surf_parse_init_callbacks(void)
 158 {
 159           STag_surfxml_platform_cb_list =
 160               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 161           ETag_surfxml_platform_cb_list =
 162               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 163
 164           sg_platf_init();
 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_include_cb_list =
 213                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 214           ETag_surfxml_include_cb_list =
 215                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 216 }
 217
 218 void surf_parse_reset_callbacks(void)
 219 {
 220         surf_parse_free_callbacks();
 221         surf_parse_init_callbacks();
 222 }
 223
 224 void surf_parse_free_callbacks(void)
 225 {
 226   sg_platf_exit();
 227
 228   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 229   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 230   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 231   xbt_dynar_free(&STag_surfxml_router_cb_list);
 232   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 233   xbt_dynar_free(&STag_surfxml_link_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 235   xbt_dynar_free(&STag_surfxml_route_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 237   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 239   xbt_dynar_free(&STag_surfxml_process_cb_list);
 240   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 241   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 242   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 243   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 244   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 245   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 246   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 247   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 248   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 249   xbt_dynar_free(&STag_surfxml_random_cb_list);
 250   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 251   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 252   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 253   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 254   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 255   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 256   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 257   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 258   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 259   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 260   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 261   xbt_dynar_free(&STag_surfxml_include_cb_list);
 262   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 263 }
 264
 265 /* Stag and Etag parse functions */
 266
 267 void STag_surfxml_platform(void)
 268 {
 269   _XBT_GNUC_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 270
 271   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 272       "You're using an ancient XML file.\n"
 273       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 274       "instead of MBytes, MFlops and seconds.\n"
 275
 276       "Use simgrid_update_xml to update your file automatically. "
 277       "This program is installed automatically with SimGrid, or "
 278       "available in the tools/ directory of the source archive.\n"
 279
 280       "Please check also out the SURF section of the ChangeLog for "
 281       "the 3.1 version for more information. \n"
 282
 283       "Last, do not forget to also update your values for "
 284       "the calls to MSG_task_create (if any).");
 285   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 286       "You're using an old XML file.\n"
 287       "Use simgrid_update_xml to update your file automatically. "
 288       "This program is installed automatically with SimGrid, or "
 289       "available in the tools/ directory of the source archive.");
 290
 291   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 292 }
 293
 294 void STag_surfxml_host(void){
 295   s_surf_parsing_host_arg_t host;
 296   memset(&host,0,sizeof(host));
 297
 298         host.V_host_id = xbt_strdup(A_surfxml_host_id);
 299         host.V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 300         host.V_host_power_scale = surf_parse_get_double( A_surfxml_host_availability);
 301         host.V_host_core = surf_parse_get_int(A_surfxml_host_core);
 302         host.V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 303         host.V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 304         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 305                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 306         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 307                 host.V_host_state_initial = SURF_RESOURCE_ON;
 308         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 309                 host.V_host_state_initial = SURF_RESOURCE_OFF;
 310         host.V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 311
 312         sg_platf_new_host(&host);
 313 }
 314 void ETag_surfxml_host(void){
 315         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 316 }
 317
 318
 319 void STag_surfxml_router(void){
 320         struct_router = xbt_new0(s_surf_parsing_router_arg_t, 1);
 321         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 322         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 323         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 324 }
 325 void ETag_surfxml_router(void){
 326         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 327         xbt_free(struct_router->V_router_id);
 328         xbt_free(struct_router->V_router_coord);
 329         xbt_free(struct_router);
 330 }
 331
 332 void STag_surfxml_cluster(void){
 333         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 334         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 335         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 336         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 337         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 338         struct_cluster->S_cluster_power= surf_parse_get_double(A_surfxml_cluster_power);
 339         struct_cluster->S_cluster_core = surf_parse_get_int(A_surfxml_cluster_core);
 340         struct_cluster->S_cluster_bw =   surf_parse_get_double(A_surfxml_cluster_bw);
 341         struct_cluster->S_cluster_lat =  surf_parse_get_double(A_surfxml_cluster_lat);
 342         if(strcmp(A_surfxml_cluster_bb_bw,""))
 343           struct_cluster->S_cluster_bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
 344         if(strcmp(A_surfxml_cluster_bb_lat,""))
 345           struct_cluster->S_cluster_bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
 346         if(!strcmp(A_surfxml_cluster_router_id,""))
 347                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 348                                 struct_cluster->V_cluster_prefix,
 349                                 struct_cluster->V_cluster_id,
 350                                 struct_cluster->V_cluster_suffix);
 351         else
 352                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 353
 354         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 355         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 356
 357         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 358         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 359
 360         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 361 }
 362 void ETag_surfxml_cluster(void){
 363         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 364         xbt_free(struct_cluster->V_cluster_id);
 365         xbt_free(struct_cluster->V_cluster_prefix);
 366         xbt_free(struct_cluster->V_cluster_suffix);
 367         xbt_free(struct_cluster->V_cluster_radical);
 368         xbt_free(struct_cluster->S_cluster_router_id);
 369         xbt_free(struct_cluster->V_cluster_availability_file);
 370         xbt_free(struct_cluster->V_cluster_state_file);
 371         xbt_free(struct_cluster);
 372 }
 373
 374 void STag_surfxml_peer(void){
 375         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 376         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 377         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 378         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 379         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 380         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 381         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 382         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 383         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 384         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 385 }
 386 void ETag_surfxml_peer(void){
 387         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 388         xbt_free(struct_peer->V_peer_id);
 389         xbt_free(struct_peer->V_peer_power);
 390         xbt_free(struct_peer->V_peer_bw_in);
 391         xbt_free(struct_peer->V_peer_bw_out);
 392         xbt_free(struct_peer->V_peer_lat);
 393         xbt_free(struct_peer->V_peer_coord);
 394         xbt_free(struct_peer->V_peer_availability_trace);
 395         xbt_free(struct_peer->V_peer_state_trace);
 396         xbt_free(struct_peer);
 397 }
 398 void STag_surfxml_link(void){
 399         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 400         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 401         struct_lnk->V_link_bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
 402         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 403         struct_lnk->V_link_latency = surf_parse_get_double(A_surfxml_link_latency);
 404         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 405         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 406                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 407         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 408                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 409         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 410                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 411         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 412         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 413
 414         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 415                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 416         else
 417         {
 418          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 419                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 420          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 421                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 422         }
 423
 424         surf_parse_link();
 425 }
 426 void surf_parse_link(void){
 427         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 428 }
 429 void ETag_surfxml_link(void){
 430         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 431         xbt_free(struct_lnk->V_link_id);
 432         xbt_free(struct_lnk);
 433 }
 434
 435 void STag_surfxml_route(void){
 436         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 437 }
 438 void STag_surfxml_link_ctn(void){
 439         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 440 }
 441 void STag_surfxml_process(void){
 442         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 443 }
 444 void STag_surfxml_argument(void){
 445         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 446 }
 447 void STag_surfxml_prop(void){
 448         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 449 }
 450 void STag_surfxml_trace(void){
 451         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 452 }
 453 void STag_surfxml_trace_connect(void){
 454         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 455 }
 456 void STag_surfxml_AS(void){
 457         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 458 }
 459 void STag_surfxml_ASroute(void){
 460         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 461 }
 462 void STag_surfxml_bypassRoute(void){
 463         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 464 }
 465 void STag_surfxml_config(void){
 466   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 467   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 468   current_property_set = xbt_dict_new();
 469
 470 }
 471 void ETag_surfxml_config(void){
 472   xbt_dict_cursor_t cursor = NULL;
 473   char *key;
 474   char *elem;
 475   char *cfg;
 476   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 477     cfg = bprintf("%s:%s",key,elem);
 478     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 479       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 480     else
 481       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 482     free(cfg);
 483   }
 484   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 485   current_property_set = NULL;
 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
 507 /* Open and Close parse file */
 508
 509 void surf_parse_open(const char *file)
 510 {
 511   static int warned = 0;        /* warn only once */
 512   if (!file) {
 513     if (!warned) {
 514       XBT_WARN
 515           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 516               "If it is not what you want, go fix your code.");
 517       warned = 1;
 518     }
 519     return;
 520   }
 521
 522   if (!surf_input_buffer_stack)
 523     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 524   if (!surf_file_to_parse_stack)
 525     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 526
 527   surf_file_to_parse = surf_fopen(file, "r");
 528   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 529   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 530   surf_parse__switch_to_buffer(surf_input_buffer);
 531   surf_parse_lineno = 1;
 532 }
 533
 534 void surf_parse_close(void)
 535 {
 536   if (surf_input_buffer_stack)
 537     xbt_dynar_free(&surf_input_buffer_stack);
 538   if (surf_file_to_parse_stack)
 539     xbt_dynar_free(&surf_file_to_parse_stack);
 540
 541   if (surf_file_to_parse) {
 542     surf_parse__delete_buffer(surf_input_buffer);
 543     fclose(surf_file_to_parse);
 544     surf_file_to_parse = NULL; //Must be reset for Bypass
 545   }
 546 }
 547
 548 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 549
 550 static int _surf_parse(void) {
 551   return surf_parse_lex();
 552 }
 553 int_f_void_t surf_parse = _surf_parse;
 554
 555
 556 /* Aux parse functions */
 557
 558 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 559 {
 560   xbt_dynar_push(cb_list, &function);
 561 }
 562
 563 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 564 {
 565   xbt_ex_t e;
 566   unsigned int it=0;
 567   void_f_void_t null_f=NULL;
 568
 569   TRY {
 570     it = xbt_dynar_search(cb_list,&function);
 571   }
 572   CATCH(e) {
 573     if (e.category == not_found_error) {
 574       xbt_ex_free(e);
 575       xbt_die("Trying to remove a callback that is not here! This should not happen");
 576     }
 577     RETHROW;
 578   }
 579
 580   xbt_dynar_replace(cb_list, it,&null_f);
 581 }
 582
 583 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 584 {
 585   unsigned int iterator;
 586   void_f_void_t fun;
 587   xbt_dynar_foreach(cb_list, iterator, fun) {
 588     if (fun) (*fun) ();
 589   }
 590 }
 591
 592
 593 /* Prop tag functions */
 594
 595 void parse_properties(const char* prop_id, const char* prop_value)
 596 {
 597     char *value = NULL;
 598         if (!current_property_set)
 599             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 600         if(!strcmp(prop_id,"coordinates")){
 601                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 602                   {
 603                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 604                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 605                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 606                   }
 607                 if(strcmp(A_surfxml_prop_value,"yes"))
 608                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 609           }
 610         else{
 611                   value = xbt_strdup(prop_value);
 612                   xbt_dict_set(current_property_set, prop_id, value, free);
 613          }
 614 }
 615
 616 /**
 617  * With XML parser
 618  */
 619 void parse_properties_XML(void)
 620 {
 621   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 622 }
 623
 624
 625 /* Random tag functions */
 626
 627 double get_cpu_power(const char *power)
 628 {
 629   double power_scale = 0.0;
 630   const char *p, *q;
 631   char *generator;
 632   random_data_t random = NULL;
 633   /* randomness is inserted like this: power="$rand(my_random)" */
 634   if (((p = strstr(power, "$rand(")) != NULL)
 635       && ((q = strstr(power, ")")) != NULL)) {
 636     if (p < q) {
 637       generator = xbt_malloc(q - (p + 6) + 1);
 638       memcpy(generator, p + 6, q - (p + 6));
 639       generator[q - (p + 6)] = '\0';
 640       random = xbt_dict_get_or_null(random_data_list, generator);
 641       xbt_assert(random, "Random generator %s undefined", generator);
 642       power_scale = random_generate(random);
 643     }
 644   } else {
 645     power_scale = surf_parse_get_double(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   random_min = surf_parse_get_double(A_surfxml_random_min);
 658   random_max = surf_parse_get_double(A_surfxml_random_max);
 659   random_mean = surf_parse_get_double(A_surfxml_random_mean);
 660   random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
 661   random_generator = A_surfxml_random_generator;
 662 }
 663
 664 static void add_randomness(void)
 665 {
 666   /* If needed aditional properties can be added by using the prop tag */
 667   random_data_t random =
 668       random_new(random_generator, 0, random_min, random_max, random_mean,
 669                  random_std_deviation);
 670   xbt_dict_set(random_data_list, random_id, (void *) random,
 671                &xbt_free_ref);
 672 }
 673
 674 /**
 675  * create CPU resource via CPU Model
 676  */
 677 void* surf_host_create_resource(char *name, double power_peak,
 678                                double power_scale,
 679                                tmgr_trace_t power_trace, int core,
 680                                e_surf_resource_state_t state_initial,
 681                                tmgr_trace_t state_trace,
 682                                xbt_dict_t cpu_properties)
 683 {
 684   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 685                                                        power_scale,
 686                                                        power_trace,
 687                                                        core,
 688                                                        state_initial,
 689                                                        state_trace,
 690                                                        cpu_properties);
 691 }
 692
 693 /**
 694  * create CPU resource via worsktation_ptask_L07 model
 695  */
 696
 697 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 698                                      double power_scale,
 699                                      tmgr_trace_t power_trace,
 700                                      e_surf_resource_state_t state_initial,
 701                                      tmgr_trace_t state_trace,
 702                                      xbt_dict_t cpu_properties)
 703 {
 704   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 705                                                                     power_peak,
 706                                                                     power_scale,
 707                                                                     power_trace,
 708                                                                     state_initial,
 709                                                                     state_trace,
 710                                                                     cpu_properties);
 711 }
 712
 713 /**
 714  * create link resource via network Model
 715  */
 716 void* surf_link_create_resource(char *name,
 717                                double bw_initial,
 718                                tmgr_trace_t bw_trace,
 719                                double lat_initial,
 720                                tmgr_trace_t lat_trace,
 721                                e_surf_resource_state_t
 722                                state_initial,
 723                                tmgr_trace_t state_trace,
 724                                e_surf_link_sharing_policy_t policy,
 725                                xbt_dict_t properties)
 726 {
 727   return surf_network_model->extension.network.create_resource(name,
 728                                                                bw_initial,
 729                                                                bw_trace,
 730                                                                lat_initial,
 731                                                                lat_trace,
 732                                                                state_initial,
 733                                                                state_trace,
 734                                                                policy,
 735                                                                properties);
 736 }
 737
 738 /**
 739  * create link resource via workstation_ptask_L07 model
 740  */
 741
 742 void* surf_wsL07_link_create_resource(char *name,
 743                                      double bw_initial,
 744                                      tmgr_trace_t bw_trace,
 745                                      double lat_initial,
 746                                      tmgr_trace_t lat_trace,
 747                                      e_surf_resource_state_t
 748                                      state_initial,
 749                                      tmgr_trace_t state_trace,
 750                                      e_surf_link_sharing_policy_t
 751                                      policy, xbt_dict_t properties)
 752 {
 753   return surf_workstation_model->extension.workstation.
 754       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 755                            lat_trace, state_initial, state_trace, policy,
 756                            properties);
 757 }
 758
 759 /*
 760  * add host to the network element list
 761  */
 762 void surf_route_add_host(const char *host_id)
 763 {
 764   routing_add_host(host_id);
 765 }
 766
 767 /**
 768  * set route
 769  */
 770 void surf_routing_add_route(const char *src_id, const char *dst_id,
 771                             xbt_dynar_t links_id)
 772 {
 773   unsigned int i;
 774   const char *link_id;
 775   routing_set_route(src_id, dst_id);
 776   xbt_dynar_foreach(links_id, i, link_id) {
 777     routing_add_link(link_id);
 778   }
 779
 780   //store the route
 781   routing_store_route();
 782 }
 783
 784 /**
 785  * Add Traces
 786  */
 787 void surf_add_host_traces(void)
 788 {
 789   return surf_cpu_model->extension.cpu.add_traces();
 790 }
 791
 792 void surf_add_link_traces(void)
 793 {
 794   return surf_network_model->extension.network.add_traces();
 795 }
 796
 797 void surf_wsL07_add_traces(void)
 798 {
 799   return surf_workstation_model->extension.workstation.add_traces();
 800 }