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   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 353
 354         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 355         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 356         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 357         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 358         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 359         surf_parse_get_double(&struct_cluster->S_cluster_power,A_surfxml_cluster_power);
 360         surf_parse_get_int(&struct_cluster->S_cluster_core,A_surfxml_cluster_core);
 361         surf_parse_get_double(&struct_cluster->S_cluster_bw,A_surfxml_cluster_bw);
 362         surf_parse_get_double(&struct_cluster->S_cluster_lat,A_surfxml_cluster_lat);
 363         if(strcmp(A_surfxml_cluster_bb_bw,""))
 364                 surf_parse_get_double(&struct_cluster->S_cluster_bb_bw,A_surfxml_cluster_bb_bw);
 365         if(strcmp(A_surfxml_cluster_bb_lat,""))
 366                 surf_parse_get_double(&struct_cluster->S_cluster_bb_lat,A_surfxml_cluster_bb_lat);
 367         if(!strcmp(A_surfxml_cluster_router_id,""))
 368                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 369                                 struct_cluster->V_cluster_prefix,
 370                                 struct_cluster->V_cluster_id,
 371                                 struct_cluster->V_cluster_suffix);
 372         else
 373                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 374
 375         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 376         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 377
 378         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 379         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 380
 381         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 382 }
 383 void ETag_surfxml_cluster(void){
 384         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 385         xbt_free(struct_cluster->V_cluster_id);
 386         xbt_free(struct_cluster->V_cluster_prefix);
 387         xbt_free(struct_cluster->V_cluster_suffix);
 388         xbt_free(struct_cluster->V_cluster_radical);
 389         xbt_free(struct_cluster->S_cluster_router_id);
 390         xbt_free(struct_cluster->V_cluster_availability_file);
 391         xbt_free(struct_cluster->V_cluster_state_file);
 392         xbt_free(struct_cluster);
 393 }
 394
 395 void STag_surfxml_peer(void){
 396   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 397
 398         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 399         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 400         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 401         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 402         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 403         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 404         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 405         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 406         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 407         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 408 }
 409 void ETag_surfxml_peer(void){
 410         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 411         xbt_free(struct_peer->V_peer_id);
 412         xbt_free(struct_peer->V_peer_power);
 413         xbt_free(struct_peer->V_peer_bw_in);
 414         xbt_free(struct_peer->V_peer_bw_out);
 415         xbt_free(struct_peer->V_peer_lat);
 416         xbt_free(struct_peer->V_peer_coord);
 417         xbt_free(struct_peer->V_peer_availability_trace);
 418         xbt_free(struct_peer->V_peer_state_trace);
 419         xbt_free(struct_peer);
 420 }
 421 void STag_surfxml_link(void){
 422         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 423         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 424         surf_parse_get_double(&(struct_lnk->V_link_bandwidth),A_surfxml_link_bandwidth);
 425         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 426         surf_parse_get_double(&(struct_lnk->V_link_latency),A_surfxml_link_latency);
 427         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 428         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 429                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 430         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 431                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 432         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 433                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 434         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 435         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 436
 437         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 438                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 439         else
 440         {
 441          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 442                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 443          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 444                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 445         }
 446
 447         surf_parse_link();
 448 }
 449 void surf_parse_link(void){
 450         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 451 }
 452 void ETag_surfxml_link(void){
 453         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 454         xbt_free(struct_lnk->V_link_id);
 455         xbt_free(struct_lnk);
 456 }
 457
 458 void STag_surfxml_route(void){
 459         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 460 }
 461 void STag_surfxml_link_ctn(void){
 462         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 463 }
 464 void STag_surfxml_process(void){
 465         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 466 }
 467 void STag_surfxml_argument(void){
 468         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 469 }
 470 void STag_surfxml_prop(void){
 471         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 472 }
 473 void STag_surfxml_trace(void){
 474         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 475 }
 476 void STag_surfxml_trace_connect(void){
 477         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 478 }
 479 void STag_surfxml_AS(void){
 480   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 481
 482         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 483 }
 484 void STag_surfxml_ASroute(void){
 485         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 486 }
 487 void STag_surfxml_bypassRoute(void){
 488         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 489 }
 490 void STag_surfxml_config(void){
 491         surfxml_call_cb_functions(STag_surfxml_config_cb_list);
 492 }
 493 void STag_surfxml_random(void){
 494         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 495 }
 496
 497 #define parse_method(type,name) \
 498 void type##Tag_surfxml_##name(void) \
 499 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 500 parse_method(E, platform);
 501 parse_method(E, route);
 502 parse_method(E, link_ctn);
 503 parse_method(E, process);
 504 parse_method(E, argument);
 505 parse_method(E, prop);
 506 parse_method(E, trace);
 507 parse_method(E, trace_connect);
 508 parse_method(E, random);
 509 parse_method(E, AS);
 510 parse_method(E, ASroute);
 511 parse_method(E, bypassRoute);
 512 parse_method(E, config);
 513
 514 /* Open and Close parse file */
 515
 516 void surf_parse_open(const char *file)
 517 {
 518   static int warned = 0;        /* warn only once */
 519   if (!file) {
 520     if (!warned) {
 521       XBT_WARN
 522           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 523               "If it is not what you want, go fix your code.");
 524       warned = 1;
 525     }
 526     return;
 527   }
 528
 529   if (!surf_input_buffer_stack)
 530     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 531   if (!surf_file_to_parse_stack)
 532     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 533
 534   surf_file_to_parse = surf_fopen(file, "r");
 535   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 536   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 537   surf_parse__switch_to_buffer(surf_input_buffer);
 538   surf_parse_lineno = 1;
 539 }
 540
 541 void surf_parse_close(void)
 542 {
 543   if (surf_input_buffer_stack)
 544     xbt_dynar_free(&surf_input_buffer_stack);
 545   if (surf_file_to_parse_stack)
 546     xbt_dynar_free(&surf_file_to_parse_stack);
 547
 548   if (surf_file_to_parse) {
 549     surf_parse__delete_buffer(surf_input_buffer);
 550     fclose(surf_file_to_parse);
 551     surf_file_to_parse = NULL; //Must be reset for Bypass
 552   }
 553 }
 554
 555 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 556
 557 static int _surf_parse(void) {
 558   return surf_parse_lex();
 559 }
 560 int_f_void_t surf_parse = _surf_parse;
 561
 562
 563 /* Aux parse functions */
 564
 565 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 566 {
 567   xbt_dynar_push(cb_list, &function);
 568 }
 569
 570 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 571 {
 572   xbt_ex_t e;
 573   unsigned int it=0;
 574   void_f_void_t null_f=NULL;
 575
 576   TRY {
 577     it = xbt_dynar_search(cb_list,&function);
 578   }
 579   CATCH(e) {
 580     if (e.category == not_found_error) {
 581       xbt_ex_free(e);
 582       xbt_die("Trying to remove a callback that is not here! This should not happen");
 583     }
 584     RETHROW;
 585   }
 586
 587   xbt_dynar_replace(cb_list, it,&null_f);
 588 }
 589
 590 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 591 {
 592   unsigned int iterator;
 593   void_f_void_t fun;
 594   xbt_dynar_foreach(cb_list, iterator, fun) {
 595     if (fun) (*fun) ();
 596   }
 597 }
 598
 599
 600 /* Prop tag functions */
 601
 602 void parse_properties(const char* prop_id, const char* prop_value)
 603 {
 604     char *value = NULL;
 605         if (!current_property_set)
 606             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 607         if(!strcmp(prop_id,"coordinates")){
 608                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 609                   {
 610                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 611                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 612                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 613                   }
 614                 if(strcmp(A_surfxml_prop_value,"yes"))
 615                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 616           }
 617         else{
 618                   value = xbt_strdup(prop_value);
 619                   xbt_dict_set(current_property_set, prop_id, value, free);
 620          }
 621 }
 622
 623 /**
 624  * With XML parser
 625  */
 626 void parse_properties_XML(void)
 627 {
 628   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 629 }
 630
 631
 632 /* Random tag functions */
 633
 634 double get_cpu_power(const char *power)
 635 {
 636   double power_scale = 0.0;
 637   const char *p, *q;
 638   char *generator;
 639   random_data_t random = NULL;
 640   /* randomness is inserted like this: power="$rand(my_random)" */
 641   if (((p = strstr(power, "$rand(")) != NULL)
 642       && ((q = strstr(power, ")")) != NULL)) {
 643     if (p < q) {
 644       generator = xbt_malloc(q - (p + 6) + 1);
 645       memcpy(generator, p + 6, q - (p + 6));
 646       generator[q - (p + 6)] = '\0';
 647       random = xbt_dict_get_or_null(random_data_list, generator);
 648       xbt_assert(random, "Random generator %s undefined", generator);
 649       power_scale = random_generate(random);
 650     }
 651   } else {
 652     surf_parse_get_double(&power_scale, power);
 653   }
 654   return power_scale;
 655 }
 656
 657 double random_min, random_max, random_mean, random_std_deviation,
 658     random_generator;
 659 char *random_id;
 660
 661 static void init_randomness(void)
 662 {
 663   random_id = A_surfxml_random_id;
 664   surf_parse_get_double(&random_min, A_surfxml_random_min);
 665   surf_parse_get_double(&random_max, A_surfxml_random_max);
 666   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 667   surf_parse_get_double(&random_std_deviation,
 668                         A_surfxml_random_std_deviation);
 669   random_generator = A_surfxml_random_generator;
 670 }
 671
 672 static void add_randomness(void)
 673 {
 674   /* If needed aditional properties can be added by using the prop tag */
 675   random_data_t random =
 676       random_new(random_generator, 0, random_min, random_max, random_mean,
 677                  random_std_deviation);
 678   xbt_dict_set(random_data_list, random_id, (void *) random,
 679                &xbt_free_ref);
 680 }
 681
 682 /**
 683  * create CPU resource via CPU Model
 684  */
 685 void* surf_host_create_resource(char *name, double power_peak,
 686                                double power_scale,
 687                                tmgr_trace_t power_trace, int core,
 688                                e_surf_resource_state_t state_initial,
 689                                tmgr_trace_t state_trace,
 690                                xbt_dict_t cpu_properties)
 691 {
 692   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 693                                                        power_scale,
 694                                                        power_trace,
 695                                                        core,
 696                                                        state_initial,
 697                                                        state_trace,
 698                                                        cpu_properties);
 699 }
 700
 701 /**
 702  * create CPU resource via worsktation_ptask_L07 model
 703  */
 704
 705 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 706                                      double power_scale,
 707                                      tmgr_trace_t power_trace,
 708                                      e_surf_resource_state_t state_initial,
 709                                      tmgr_trace_t state_trace,
 710                                      xbt_dict_t cpu_properties)
 711 {
 712   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 713                                                                     power_peak,
 714                                                                     power_scale,
 715                                                                     power_trace,
 716                                                                     state_initial,
 717                                                                     state_trace,
 718                                                                     cpu_properties);
 719 }
 720
 721 /**
 722  * create link resource via network Model
 723  */
 724 void* surf_link_create_resource(char *name,
 725                                double bw_initial,
 726                                tmgr_trace_t bw_trace,
 727                                double lat_initial,
 728                                tmgr_trace_t lat_trace,
 729                                e_surf_resource_state_t
 730                                state_initial,
 731                                tmgr_trace_t state_trace,
 732                                e_surf_link_sharing_policy_t policy,
 733                                xbt_dict_t properties)
 734 {
 735   return surf_network_model->extension.network.create_resource(name,
 736                                                                bw_initial,
 737                                                                bw_trace,
 738                                                                lat_initial,
 739                                                                lat_trace,
 740                                                                state_initial,
 741                                                                state_trace,
 742                                                                policy,
 743                                                                properties);
 744 }
 745
 746 /**
 747  * create link resource via workstation_ptask_L07 model
 748  */
 749
 750 void* surf_wsL07_link_create_resource(char *name,
 751                                      double bw_initial,
 752                                      tmgr_trace_t bw_trace,
 753                                      double lat_initial,
 754                                      tmgr_trace_t lat_trace,
 755                                      e_surf_resource_state_t
 756                                      state_initial,
 757                                      tmgr_trace_t state_trace,
 758                                      e_surf_link_sharing_policy_t
 759                                      policy, xbt_dict_t properties)
 760 {
 761   return surf_workstation_model->extension.workstation.
 762       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 763                            lat_trace, state_initial, state_trace, policy,
 764                            properties);
 765 }
 766
 767 /*
 768  * add host to the network element list
 769  */
 770 void surf_route_add_host(const char *host_id)
 771 {
 772   routing_add_host(host_id);
 773 }
 774
 775 /**
 776  * set route
 777  */
 778 void surf_routing_add_route(const char *src_id, const char *dst_id,
 779                             xbt_dynar_t links_id)
 780 {
 781   unsigned int i;
 782   const char *link_id;
 783   routing_set_route(src_id, dst_id);
 784   xbt_dynar_foreach(links_id, i, link_id) {
 785     routing_add_link(link_id);
 786   }
 787
 788   //store the route
 789   routing_store_route();
 790 }
 791
 792 /**
 793  * Add Traces
 794  */
 795 void surf_add_host_traces(void)
 796 {
 797   return surf_cpu_model->extension.cpu.add_traces();
 798 }
 799
 800 void surf_add_link_traces(void)
 801 {
 802   return surf_network_model->extension.network.add_traces();
 803 }
 804
 805 void surf_wsL07_add_traces(void)
 806 {
 807   return surf_workstation_model->extension.workstation.add_traces();
 808 }