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_platform_cb_list = NULL;
  48 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  49 xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  50 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  51 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
  52 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  53 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  55 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  56 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  57 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  58 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  59 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  60 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  61 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  79 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  80 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  81 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
  82 xbt_dynar_t ETag_surfxml_config_cb_list = NULL;
  83 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  84 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  85
  86 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  87 xbt_dict_t current_property_set = NULL;
  88 /* dictionary of random generator data */
  89 xbt_dict_t random_data_list = NULL;
  90
  91 /* Call all the callbacks of a specific SAX event */
  92 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  93
  94 YY_BUFFER_STATE surf_input_buffer;
  95 FILE *surf_file_to_parse = NULL;
  96
  97 static void parse_Stag_trace(void);
  98 static void parse_Etag_trace(void);
  99 static void parse_Stag_trace_connect(void);
 100
 101 static void init_randomness(void);
 102 static void add_randomness(void);
 103
 104 /*
 105  * Stuff relative to the <include> tag
 106  */
 107
 108 static xbt_dynar_t surf_input_buffer_stack = NULL;
 109 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 110
 111 void STag_surfxml_include(void)
 112 {
 113   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 114   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 115
 116   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 117   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 118               A_surfxml_include_file);
 119   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 120   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 121   surf_parse_push_buffer_state(surf_input_buffer);
 122   fflush(NULL);
 123 }
 124
 125 void ETag_surfxml_include(void) {
 126 /* Nothing to do when done with reading the include tag.
 127  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 128 }
 129
 130 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 131  *
 132  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 133  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 134  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 135  * error message in that case.
 136  *
 137  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 138  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 139  * on a line.
 140  */
 141 int ETag_surfxml_include_state(void)
 142 {
 143   fflush(NULL);
 144   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 145   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 146           return 1;
 147   fclose(surf_file_to_parse);
 148   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 149   surf_parse_pop_buffer_state();
 150   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 151   return 0;
 152 }
 153
 154
 155 void surf_parse_init_callbacks(void)
 156 {
 157           STag_surfxml_platform_cb_list =
 158               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 159           ETag_surfxml_platform_cb_list =
 160               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 161           STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 162           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 163           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 164           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 166           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           STag_surfxml_link_ctn_cb_list =
 170               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 171           ETag_surfxml_link_ctn_cb_list =
 172               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 173           STag_surfxml_process_cb_list =
 174               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 175           ETag_surfxml_process_cb_list =
 176               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 177           STag_surfxml_argument_cb_list =
 178               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 179           ETag_surfxml_argument_cb_list =
 180               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 181           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 182           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 183           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 184           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 185           STag_surfxml_trace_connect_cb_list =
 186               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 187           ETag_surfxml_trace_connect_cb_list =
 188               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 189           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 190           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 191           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 192           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           STag_surfxml_ASroute_cb_list =
 194               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 195           ETag_surfxml_ASroute_cb_list =
 196               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 197           STag_surfxml_bypassRoute_cb_list =
 198               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 199           ETag_surfxml_bypassRoute_cb_list =
 200               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 201           STag_surfxml_cluster_cb_list =
 202               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 203           ETag_surfxml_cluster_cb_list =
 204               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 205           STag_surfxml_peer_cb_list =
 206               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 207           ETag_surfxml_peer_cb_list =
 208               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 209           STag_surfxml_config_cb_list =
 210                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 211           ETag_surfxml_config_cb_list =
 212                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 213           STag_surfxml_include_cb_list =
 214                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 215           ETag_surfxml_include_cb_list =
 216                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 217 }
 218
 219 void surf_parse_reset_callbacks(void)
 220 {
 221         surf_parse_free_callbacks();
 222         surf_parse_init_callbacks();
 223 }
 224
 225 void surf_parse_free_callbacks(void)
 226 {
 227   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 228   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 229   xbt_dynar_free(&STag_surfxml_host_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_config_cb_list);
 262   xbt_dynar_free(&ETag_surfxml_config_cb_list);
 263   xbt_dynar_free(&STag_surfxml_include_cb_list);
 264   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 265 }
 266
 267 /* Stag and Etag parse functions */
 268
 269 void STag_surfxml_platform(void)
 270 {
 271   double version;
 272   surf_parse_get_double(&version, A_surfxml_platform_version);
 273
 274   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 275       "You're using an ancient XML file.\n"
 276       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 277       "instead of MBytes, MFlops and seconds.\n"
 278
 279       "Use simgrid_update_xml to update your file automatically. "
 280       "This program is installed automatically with SimGrid, or "
 281       "available in the tools/ directory of the source archive.\n"
 282
 283       "Please check also out the SURF section of the ChangeLog for "
 284       "the 3.1 version for more information. \n"
 285
 286       "Last, do not forget to also update your values for "
 287       "the calls to MSG_task_create (if any).");
 288   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 289       "You're using an old XML file.\n"
 290       "Use simgrid_update_xml to update your file automatically. "
 291       "This program is installed automatically with SimGrid, or "
 292       "available in the tools/ directory of the source archive.");
 293
 294   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 295
 296 }
 297
 298 void STag_surfxml_host(void){
 299 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 300         struct_host = xbt_new0(s_surf_parsing_host_arg_t, 1);
 301         struct_host->V_host_id = xbt_strdup(A_surfxml_host_id);
 302         struct_host->V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 303         surf_parse_get_double(&(struct_host->V_host_power_scale), A_surfxml_host_availability);
 304         surf_parse_get_int(&(struct_host->V_host_core),A_surfxml_host_core);
 305         struct_host->V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 306         struct_host->V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 307         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 308                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 309         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 310                 struct_host->V_host_state_initial = SURF_RESOURCE_ON;
 311         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 312                 struct_host->V_host_state_initial = SURF_RESOURCE_OFF;
 313         struct_host->V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 314
 315         surf_parse_host();
 316 }
 317 void surf_parse_host(void){
 318         surfxml_call_cb_functions(STag_surfxml_host_cb_list);
 319 }
 320 void ETag_surfxml_host(void){
 321         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 322         xbt_free(struct_host->V_host_id);
 323         xbt_free(struct_host);
 324 }
 325
 326 void STag_surfxml_router(void){
 327         struct_router = xbt_new0(s_surf_parsing_router_arg_t, 1);
 328         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 329         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 330         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 331 }
 332 void ETag_surfxml_router(void){
 333         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 334         xbt_free(struct_router->V_router_id);
 335         xbt_free(struct_router->V_router_coord);
 336         xbt_free(struct_router);
 337 }
 338
 339 void STag_surfxml_cluster(void){
 340   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 341
 342         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 343         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 344         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 345         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 346         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 347         surf_parse_get_double(&struct_cluster->S_cluster_power,A_surfxml_cluster_power);
 348         surf_parse_get_int(&struct_cluster->S_cluster_core,A_surfxml_cluster_core);
 349         surf_parse_get_double(&struct_cluster->S_cluster_bw,A_surfxml_cluster_bw);
 350         surf_parse_get_double(&struct_cluster->S_cluster_lat,A_surfxml_cluster_lat);
 351         if(strcmp(A_surfxml_cluster_bb_bw,""))
 352                 surf_parse_get_double(&struct_cluster->S_cluster_bb_bw,A_surfxml_cluster_bb_bw);
 353         if(strcmp(A_surfxml_cluster_bb_lat,""))
 354                 surf_parse_get_double(&struct_cluster->S_cluster_bb_lat,A_surfxml_cluster_bb_lat);
 355         if(!strcmp(A_surfxml_cluster_router_id,""))
 356                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 357                                 struct_cluster->V_cluster_prefix,
 358                                 struct_cluster->V_cluster_id,
 359                                 struct_cluster->V_cluster_suffix);
 360         else
 361                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 362
 363         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 364         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 365
 366         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 367         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 368
 369         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 370 }
 371 void ETag_surfxml_cluster(void){
 372         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 373         xbt_free(struct_cluster->V_cluster_id);
 374         xbt_free(struct_cluster->V_cluster_prefix);
 375         xbt_free(struct_cluster->V_cluster_suffix);
 376         xbt_free(struct_cluster->V_cluster_radical);
 377         xbt_free(struct_cluster->S_cluster_router_id);
 378         xbt_free(struct_cluster->V_cluster_availability_file);
 379         xbt_free(struct_cluster->V_cluster_state_file);
 380         xbt_free(struct_cluster);
 381 }
 382
 383 void STag_surfxml_peer(void){
 384   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 385
 386         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 387         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 388         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 389         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 390         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 391         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 392         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 393         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 394         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 395         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 396 }
 397 void ETag_surfxml_peer(void){
 398         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 399         xbt_free(struct_peer->V_peer_id);
 400         xbt_free(struct_peer->V_peer_power);
 401         xbt_free(struct_peer->V_peer_bw_in);
 402         xbt_free(struct_peer->V_peer_bw_out);
 403         xbt_free(struct_peer->V_peer_lat);
 404         xbt_free(struct_peer->V_peer_coord);
 405         xbt_free(struct_peer->V_peer_availability_trace);
 406         xbt_free(struct_peer->V_peer_state_trace);
 407         xbt_free(struct_peer);
 408 }
 409 void STag_surfxml_link(void){
 410         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 411         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 412         surf_parse_get_double(&(struct_lnk->V_link_bandwidth),A_surfxml_link_bandwidth);
 413         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 414         surf_parse_get_double(&(struct_lnk->V_link_latency),A_surfxml_link_latency);
 415         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 416         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 417                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 418         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 419                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 420         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 421                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 422         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 423         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 424
 425         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 426                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 427         else
 428         {
 429          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 430                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 431          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 432                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 433         }
 434
 435         surf_parse_link();
 436 }
 437 void surf_parse_link(void){
 438         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 439 }
 440 void ETag_surfxml_link(void){
 441         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 442         xbt_free(struct_lnk->V_link_id);
 443         xbt_free(struct_lnk);
 444 }
 445
 446 void STag_surfxml_route(void){
 447         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 448 }
 449 void STag_surfxml_link_ctn(void){
 450         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 451 }
 452 void STag_surfxml_process(void){
 453         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 454 }
 455 void STag_surfxml_argument(void){
 456         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 457 }
 458 void STag_surfxml_prop(void){
 459         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 460 }
 461 void STag_surfxml_trace(void){
 462         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 463 }
 464 void STag_surfxml_trace_connect(void){
 465         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 466 }
 467 void STag_surfxml_AS(void){
 468   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 469
 470         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 471 }
 472 void STag_surfxml_ASroute(void){
 473         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 474 }
 475 void STag_surfxml_bypassRoute(void){
 476         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 477 }
 478 void STag_surfxml_config(void){
 479         surfxml_call_cb_functions(STag_surfxml_config_cb_list);
 480 }
 481 void STag_surfxml_random(void){
 482         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 483 }
 484
 485 #define parse_method(type,name) \
 486 void type##Tag_surfxml_##name(void) \
 487 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 488 parse_method(E, platform);
 489 parse_method(E, route);
 490 parse_method(E, link_ctn);
 491 parse_method(E, process);
 492 parse_method(E, argument);
 493 parse_method(E, prop);
 494 parse_method(E, trace);
 495 parse_method(E, trace_connect);
 496 parse_method(E, random);
 497 parse_method(E, AS);
 498 parse_method(E, ASroute);
 499 parse_method(E, bypassRoute);
 500 parse_method(E, config);
 501
 502 /* Open and Close parse file */
 503
 504 void surf_parse_open(const char *file)
 505 {
 506   static int warned = 0;        /* warn only once */
 507   if (!file) {
 508     if (!warned) {
 509       XBT_WARN
 510           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 511               "If it is not what you want, go fix your code.");
 512       warned = 1;
 513     }
 514     return;
 515   }
 516
 517   if (!surf_input_buffer_stack)
 518     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 519   if (!surf_file_to_parse_stack)
 520     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 521
 522   surf_file_to_parse = surf_fopen(file, "r");
 523   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 524   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 525   surf_parse__switch_to_buffer(surf_input_buffer);
 526   surf_parse_lineno = 1;
 527 }
 528
 529 void surf_parse_close(void)
 530 {
 531   if (surf_input_buffer_stack)
 532     xbt_dynar_free(&surf_input_buffer_stack);
 533   if (surf_file_to_parse_stack)
 534     xbt_dynar_free(&surf_file_to_parse_stack);
 535
 536   if (surf_file_to_parse) {
 537     surf_parse__delete_buffer(surf_input_buffer);
 538     fclose(surf_file_to_parse);
 539     surf_file_to_parse = NULL; //Must be reset for Bypass
 540   }
 541 }
 542
 543 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 544
 545 static int _surf_parse(void) {
 546   return surf_parse_lex();
 547 }
 548 int_f_void_t surf_parse = _surf_parse;
 549
 550
 551 /* Aux parse functions */
 552
 553 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 554 {
 555   xbt_dynar_push(cb_list, &function);
 556 }
 557
 558 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 559 {
 560   xbt_ex_t e;
 561   unsigned int it=0;
 562   void_f_void_t null_f=NULL;
 563
 564   TRY {
 565     it = xbt_dynar_search(cb_list,&function);
 566   }
 567   CATCH(e) {
 568     if (e.category == not_found_error) {
 569       xbt_ex_free(e);
 570       xbt_die("Trying to remove a callback that is not here! This should not happen");
 571     }
 572     RETHROW;
 573   }
 574
 575   xbt_dynar_replace(cb_list, it,&null_f);
 576 }
 577
 578 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 579 {
 580   unsigned int iterator;
 581   void_f_void_t fun;
 582   xbt_dynar_foreach(cb_list, iterator, fun) {
 583     if (fun) (*fun) ();
 584   }
 585 }
 586
 587
 588 /* Prop tag functions */
 589
 590 void parse_properties(const char* prop_id, const char* prop_value)
 591 {
 592     char *value = NULL;
 593         if (!current_property_set)
 594             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 595         if(!strcmp(prop_id,"coordinates")){
 596                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 597                   {
 598                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 599                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 600                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 601                   }
 602                 if(strcmp(A_surfxml_prop_value,"yes"))
 603                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 604           }
 605         else{
 606                   value = xbt_strdup(prop_value);
 607                   xbt_dict_set(current_property_set, prop_id, value, free);
 608          }
 609 }
 610
 611 /**
 612  * With XML parser
 613  */
 614 void parse_properties_XML(void)
 615 {
 616   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 617 }
 618
 619
 620 /* Random tag functions */
 621
 622 double get_cpu_power(const char *power)
 623 {
 624   double power_scale = 0.0;
 625   const char *p, *q;
 626   char *generator;
 627   random_data_t random = NULL;
 628   /* randomness is inserted like this: power="$rand(my_random)" */
 629   if (((p = strstr(power, "$rand(")) != NULL)
 630       && ((q = strstr(power, ")")) != NULL)) {
 631     if (p < q) {
 632       generator = xbt_malloc(q - (p + 6) + 1);
 633       memcpy(generator, p + 6, q - (p + 6));
 634       generator[q - (p + 6)] = '\0';
 635       random = xbt_dict_get_or_null(random_data_list, generator);
 636       xbt_assert(random, "Random generator %s undefined", generator);
 637       power_scale = random_generate(random);
 638     }
 639   } else {
 640     surf_parse_get_double(&power_scale, power);
 641   }
 642   return power_scale;
 643 }
 644
 645 double random_min, random_max, random_mean, random_std_deviation,
 646     random_generator;
 647 char *random_id;
 648
 649 static void init_randomness(void)
 650 {
 651   random_id = A_surfxml_random_id;
 652   surf_parse_get_double(&random_min, A_surfxml_random_min);
 653   surf_parse_get_double(&random_max, A_surfxml_random_max);
 654   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 655   surf_parse_get_double(&random_std_deviation,
 656                         A_surfxml_random_std_deviation);
 657   random_generator = A_surfxml_random_generator;
 658 }
 659
 660 static void add_randomness(void)
 661 {
 662   /* If needed aditional properties can be added by using the prop tag */
 663   random_data_t random =
 664       random_new(random_generator, 0, random_min, random_max, random_mean,
 665                  random_std_deviation);
 666   xbt_dict_set(random_data_list, random_id, (void *) random,
 667                &xbt_free_ref);
 668 }
 669
 670 /**
 671  * create CPU resource via CPU Model
 672  */
 673 void* surf_host_create_resource(char *name, double power_peak,
 674                                double power_scale,
 675                                tmgr_trace_t power_trace, int core,
 676                                e_surf_resource_state_t state_initial,
 677                                tmgr_trace_t state_trace,
 678                                xbt_dict_t cpu_properties)
 679 {
 680   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 681                                                        power_scale,
 682                                                        power_trace,
 683                                                        core,
 684                                                        state_initial,
 685                                                        state_trace,
 686                                                        cpu_properties);
 687 }
 688
 689 /**
 690  * create CPU resource via worsktation_ptask_L07 model
 691  */
 692
 693 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 694                                      double power_scale,
 695                                      tmgr_trace_t power_trace,
 696                                      e_surf_resource_state_t state_initial,
 697                                      tmgr_trace_t state_trace,
 698                                      xbt_dict_t cpu_properties)
 699 {
 700   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 701                                                                     power_peak,
 702                                                                     power_scale,
 703                                                                     power_trace,
 704                                                                     state_initial,
 705                                                                     state_trace,
 706                                                                     cpu_properties);
 707 }
 708
 709 /**
 710  * create link resource via network Model
 711  */
 712 void* surf_link_create_resource(char *name,
 713                                double bw_initial,
 714                                tmgr_trace_t bw_trace,
 715                                double lat_initial,
 716                                tmgr_trace_t lat_trace,
 717                                e_surf_resource_state_t
 718                                state_initial,
 719                                tmgr_trace_t state_trace,
 720                                e_surf_link_sharing_policy_t policy,
 721                                xbt_dict_t properties)
 722 {
 723   return surf_network_model->extension.network.create_resource(name,
 724                                                                bw_initial,
 725                                                                bw_trace,
 726                                                                lat_initial,
 727                                                                lat_trace,
 728                                                                state_initial,
 729                                                                state_trace,
 730                                                                policy,
 731                                                                properties);
 732 }
 733
 734 /**
 735  * create link resource via workstation_ptask_L07 model
 736  */
 737
 738 void* surf_wsL07_link_create_resource(char *name,
 739                                      double bw_initial,
 740                                      tmgr_trace_t bw_trace,
 741                                      double lat_initial,
 742                                      tmgr_trace_t lat_trace,
 743                                      e_surf_resource_state_t
 744                                      state_initial,
 745                                      tmgr_trace_t state_trace,
 746                                      e_surf_link_sharing_policy_t
 747                                      policy, xbt_dict_t properties)
 748 {
 749   return surf_workstation_model->extension.workstation.
 750       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 751                            lat_trace, state_initial, state_trace, policy,
 752                            properties);
 753 }
 754
 755 /**
 756  *
 757  *init new routing model component
 758  */
 759
 760 void surf_AS_new(const char *AS_id, const char *AS_mode)
 761 {
 762   routing_AS_init(AS_id, AS_mode);
 763 }
 764
 765 void surf_AS_finalize(const char *AS_id)
 766 {
 767   routing_AS_end(AS_id);
 768 }
 769
 770 /*
 771  * add host to the network element list
 772  */
 773 void surf_route_add_host(const char *host_id)
 774 {
 775   routing_add_host(host_id);
 776 }
 777
 778 /**
 779  * set route
 780  */
 781 void surf_routing_add_route(const char *src_id, const char *dst_id,
 782                             xbt_dynar_t links_id)
 783 {
 784   unsigned int i;
 785   const char *link_id;
 786   routing_set_route(src_id, dst_id);
 787   xbt_dynar_foreach(links_id, i, link_id) {
 788     routing_add_link(link_id);
 789   }
 790
 791   //store the route
 792   routing_store_route();
 793 }
 794
 795 /**
 796  * Add Traces
 797  */
 798 void surf_add_host_traces(void)
 799 {
 800   return surf_cpu_model->extension.cpu.add_traces();
 801 }
 802
 803 void surf_add_link_traces(void)
 804 {
 805   return surf_network_model->extension.network.add_traces();
 806 }
 807
 808 void surf_wsL07_add_traces(void)
 809 {
 810   return surf_workstation_model->extension.workstation.add_traces();
 811 }