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_include_cb_list = NULL;
  83 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  84
  85 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  86 xbt_dict_t current_property_set = NULL;
  87 /* dictionary of random generator data */
  88 xbt_dict_t random_data_list = NULL;
  89
  90 /* Call all the callbacks of a specific SAX event */
  91 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  92
  93 YY_BUFFER_STATE surf_input_buffer;
  94 FILE *surf_file_to_parse = NULL;
  95
  96 static void parse_Stag_trace(void);
  97 static void parse_Etag_trace(void);
  98 static void parse_Stag_trace_connect(void);
  99
 100 static void init_randomness(void);
 101 static void add_randomness(void);
 102
 103 /*
 104  * Stuff relative to the <include> tag
 105  */
 106
 107 static xbt_dynar_t surf_input_buffer_stack = NULL;
 108 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 109
 110 void STag_surfxml_include(void)
 111 {
 112   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 113   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 114
 115   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 116   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 117               A_surfxml_include_file);
 118   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 119   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 120   surf_parse_push_buffer_state(surf_input_buffer);
 121   fflush(NULL);
 122 }
 123
 124 void ETag_surfxml_include(void) {
 125 /* Nothing to do when done with reading the include tag.
 126  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 127 }
 128
 129 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 130  *
 131  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 132  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 133  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 134  * error message in that case.
 135  *
 136  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 137  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 138  * on a line.
 139  */
 140 int ETag_surfxml_include_state(void)
 141 {
 142   fflush(NULL);
 143   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 144   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 145           return 1;
 146   fclose(surf_file_to_parse);
 147   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 148   surf_parse_pop_buffer_state();
 149   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 150   return 0;
 151 }
 152
 153
 154 void surf_parse_init_callbacks(void)
 155 {
 156           STag_surfxml_platform_cb_list =
 157               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 158           ETag_surfxml_platform_cb_list =
 159               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 160
 161           surf_parse_host_cb_list = xbt_dynar_new(sizeof(surf_parse_host_fct_t), NULL);
 162
 163           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 164           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 166           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 170           STag_surfxml_link_ctn_cb_list =
 171               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 172           ETag_surfxml_link_ctn_cb_list =
 173               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 174           STag_surfxml_process_cb_list =
 175               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 176           ETag_surfxml_process_cb_list =
 177               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 178           STag_surfxml_argument_cb_list =
 179               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 180           ETag_surfxml_argument_cb_list =
 181               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 182           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 183           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 184           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 185           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 186           STag_surfxml_trace_connect_cb_list =
 187               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 188           ETag_surfxml_trace_connect_cb_list =
 189               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 190           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 191           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 192           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 194           STag_surfxml_ASroute_cb_list =
 195               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 196           ETag_surfxml_ASroute_cb_list =
 197               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 198           STag_surfxml_bypassRoute_cb_list =
 199               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 200           ETag_surfxml_bypassRoute_cb_list =
 201               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 202           STag_surfxml_cluster_cb_list =
 203               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 204           ETag_surfxml_cluster_cb_list =
 205               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 206           STag_surfxml_peer_cb_list =
 207               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 208           ETag_surfxml_peer_cb_list =
 209               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 210           STag_surfxml_include_cb_list =
 211                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 212           ETag_surfxml_include_cb_list =
 213                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 214 }
 215
 216 void surf_parse_reset_callbacks(void)
 217 {
 218         surf_parse_free_callbacks();
 219         surf_parse_init_callbacks();
 220 }
 221
 222 void surf_parse_free_callbacks(void)
 223 {
 224   xbt_dynar_free(&surf_parse_host_cb_list);
 225
 226   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 227   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 228   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 229   xbt_dynar_free(&STag_surfxml_router_cb_list);
 230   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 231   xbt_dynar_free(&STag_surfxml_link_cb_list);
 232   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 233   xbt_dynar_free(&STag_surfxml_route_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 235   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 237   xbt_dynar_free(&STag_surfxml_process_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 239   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 240   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 241   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 242   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 243   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 244   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 245   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 246   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 247   xbt_dynar_free(&STag_surfxml_random_cb_list);
 248   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 249   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 250   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 251   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 252   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 253   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 254   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 255   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 256   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 257   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 258   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 259   xbt_dynar_free(&STag_surfxml_include_cb_list);
 260   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 261 }
 262
 263 /* Stag and Etag parse functions */
 264
 265 void STag_surfxml_platform(void)
 266 {
 267   double version;
 268   surf_parse_get_double(&version, A_surfxml_platform_version);
 269
 270   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 271       "You're using an ancient XML file.\n"
 272       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 273       "instead of MBytes, MFlops and seconds.\n"
 274
 275       "Use simgrid_update_xml to update your file automatically. "
 276       "This program is installed automatically with SimGrid, or "
 277       "available in the tools/ directory of the source archive.\n"
 278
 279       "Please check also out the SURF section of the ChangeLog for "
 280       "the 3.1 version for more information. \n"
 281
 282       "Last, do not forget to also update your values for "
 283       "the calls to MSG_task_create (if any).");
 284   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 285       "You're using an old XML file.\n"
 286       "Use simgrid_update_xml to update your file automatically. "
 287       "This program is installed automatically with SimGrid, or "
 288       "available in the tools/ directory of the source archive.");
 289
 290   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 291
 292 }
 293
 294 void STag_surfxml_host(void){
 295 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 296   s_surf_parsing_host_arg_t host;
 297   memset(&host,0,sizeof(host));
 298
 299         host.V_host_id = xbt_strdup(A_surfxml_host_id);
 300         host.V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 301         surf_parse_get_double(&(host.V_host_power_scale), A_surfxml_host_availability);
 302         surf_parse_get_int(&(host.V_host_core),A_surfxml_host_core);
 303         host.V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 304         host.V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 305         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 306                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 307         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 308                 host.V_host_state_initial = SURF_RESOURCE_ON;
 309         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 310                 host.V_host_state_initial = SURF_RESOURCE_OFF;
 311         host.V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 312
 313         surf_parse_host(&host);
 314 }
 315 void surf_parse_host(surf_parsing_host_arg_t h){
 316   unsigned int iterator;
 317   surf_parse_host_fct_t fun;
 318   xbt_dynar_foreach(surf_parse_host_cb_list, iterator, fun) {
 319     if (fun) (*fun) (h);
 320   }
 321 }
 322 void surf_parse_host_add_cb(surf_parse_host_fct_t fct) {
 323   xbt_dynar_push(surf_parse_host_cb_list, &fct);
 324 }
 325 void ETag_surfxml_host(void){
 326         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 327 }
 328
 329
 330 void STag_surfxml_router(void){
 331         struct_router = xbt_new0(s_surf_parsing_router_arg_t, 1);
 332         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 333         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 334         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 335 }
 336 void ETag_surfxml_router(void){
 337         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 338         xbt_free(struct_router->V_router_id);
 339         xbt_free(struct_router->V_router_coord);
 340         xbt_free(struct_router);
 341 }
 342
 343 void STag_surfxml_cluster(void){
 344         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 345         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 346         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 347         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 348         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 349         surf_parse_get_double(&struct_cluster->S_cluster_power,A_surfxml_cluster_power);
 350         surf_parse_get_int(&struct_cluster->S_cluster_core,A_surfxml_cluster_core);
 351         surf_parse_get_double(&struct_cluster->S_cluster_bw,A_surfxml_cluster_bw);
 352         surf_parse_get_double(&struct_cluster->S_cluster_lat,A_surfxml_cluster_lat);
 353         if(strcmp(A_surfxml_cluster_bb_bw,""))
 354                 surf_parse_get_double(&struct_cluster->S_cluster_bb_bw,A_surfxml_cluster_bb_bw);
 355         if(strcmp(A_surfxml_cluster_bb_lat,""))
 356                 surf_parse_get_double(&struct_cluster->S_cluster_bb_lat,A_surfxml_cluster_bb_lat);
 357         if(!strcmp(A_surfxml_cluster_router_id,""))
 358                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 359                                 struct_cluster->V_cluster_prefix,
 360                                 struct_cluster->V_cluster_id,
 361                                 struct_cluster->V_cluster_suffix);
 362         else
 363                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 364
 365         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 366         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 367
 368         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 369         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 370
 371         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 372 }
 373 void ETag_surfxml_cluster(void){
 374         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 375         xbt_free(struct_cluster->V_cluster_id);
 376         xbt_free(struct_cluster->V_cluster_prefix);
 377         xbt_free(struct_cluster->V_cluster_suffix);
 378         xbt_free(struct_cluster->V_cluster_radical);
 379         xbt_free(struct_cluster->S_cluster_router_id);
 380         xbt_free(struct_cluster->V_cluster_availability_file);
 381         xbt_free(struct_cluster->V_cluster_state_file);
 382         xbt_free(struct_cluster);
 383 }
 384
 385 void STag_surfxml_peer(void){
 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         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 469 }
 470 void STag_surfxml_ASroute(void){
 471         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 472 }
 473 void STag_surfxml_bypassRoute(void){
 474         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 475 }
 476 void STag_surfxml_config(void){
 477   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 478   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 479   current_property_set = xbt_dict_new();
 480
 481 }
 482 void ETag_surfxml_config(void){
 483   xbt_dict_cursor_t cursor = NULL;
 484   char *key;
 485   char *elem;
 486   char *cfg;
 487   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 488     cfg = bprintf("%s:%s",key,elem);
 489     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 490       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 491     else
 492       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 493     free(cfg);
 494   }
 495   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 496   current_property_set = NULL;
 497 }
 498 void STag_surfxml_random(void){
 499         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 500 }
 501
 502 #define parse_method(type,name) \
 503 void type##Tag_surfxml_##name(void) \
 504 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 505 parse_method(E, platform);
 506 parse_method(E, route);
 507 parse_method(E, link_ctn);
 508 parse_method(E, process);
 509 parse_method(E, argument);
 510 parse_method(E, prop);
 511 parse_method(E, trace);
 512 parse_method(E, trace_connect);
 513 parse_method(E, random);
 514 parse_method(E, AS);
 515 parse_method(E, ASroute);
 516 parse_method(E, bypassRoute);
 517
 518 /* Open and Close parse file */
 519
 520 void surf_parse_open(const char *file)
 521 {
 522   static int warned = 0;        /* warn only once */
 523   if (!file) {
 524     if (!warned) {
 525       XBT_WARN
 526           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 527               "If it is not what you want, go fix your code.");
 528       warned = 1;
 529     }
 530     return;
 531   }
 532
 533   if (!surf_input_buffer_stack)
 534     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 535   if (!surf_file_to_parse_stack)
 536     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 537
 538   surf_file_to_parse = surf_fopen(file, "r");
 539   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 540   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 541   surf_parse__switch_to_buffer(surf_input_buffer);
 542   surf_parse_lineno = 1;
 543 }
 544
 545 void surf_parse_close(void)
 546 {
 547   if (surf_input_buffer_stack)
 548     xbt_dynar_free(&surf_input_buffer_stack);
 549   if (surf_file_to_parse_stack)
 550     xbt_dynar_free(&surf_file_to_parse_stack);
 551
 552   if (surf_file_to_parse) {
 553     surf_parse__delete_buffer(surf_input_buffer);
 554     fclose(surf_file_to_parse);
 555     surf_file_to_parse = NULL; //Must be reset for Bypass
 556   }
 557 }
 558
 559 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 560
 561 static int _surf_parse(void) {
 562   return surf_parse_lex();
 563 }
 564 int_f_void_t surf_parse = _surf_parse;
 565
 566
 567 /* Aux parse functions */
 568
 569 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 570 {
 571   xbt_dynar_push(cb_list, &function);
 572 }
 573
 574 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 575 {
 576   xbt_ex_t e;
 577   unsigned int it=0;
 578   void_f_void_t null_f=NULL;
 579
 580   TRY {
 581     it = xbt_dynar_search(cb_list,&function);
 582   }
 583   CATCH(e) {
 584     if (e.category == not_found_error) {
 585       xbt_ex_free(e);
 586       xbt_die("Trying to remove a callback that is not here! This should not happen");
 587     }
 588     RETHROW;
 589   }
 590
 591   xbt_dynar_replace(cb_list, it,&null_f);
 592 }
 593
 594 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 595 {
 596   unsigned int iterator;
 597   void_f_void_t fun;
 598   xbt_dynar_foreach(cb_list, iterator, fun) {
 599     if (fun) (*fun) ();
 600   }
 601 }
 602
 603
 604 /* Prop tag functions */
 605
 606 void parse_properties(const char* prop_id, const char* prop_value)
 607 {
 608     char *value = NULL;
 609         if (!current_property_set)
 610             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 611         if(!strcmp(prop_id,"coordinates")){
 612                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 613                   {
 614                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 615                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 616                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 617                   }
 618                 if(strcmp(A_surfxml_prop_value,"yes"))
 619                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 620           }
 621         else{
 622                   value = xbt_strdup(prop_value);
 623                   xbt_dict_set(current_property_set, prop_id, value, free);
 624          }
 625 }
 626
 627 /**
 628  * With XML parser
 629  */
 630 void parse_properties_XML(void)
 631 {
 632   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 633 }
 634
 635
 636 /* Random tag functions */
 637
 638 double get_cpu_power(const char *power)
 639 {
 640   double power_scale = 0.0;
 641   const char *p, *q;
 642   char *generator;
 643   random_data_t random = NULL;
 644   /* randomness is inserted like this: power="$rand(my_random)" */
 645   if (((p = strstr(power, "$rand(")) != NULL)
 646       && ((q = strstr(power, ")")) != NULL)) {
 647     if (p < q) {
 648       generator = xbt_malloc(q - (p + 6) + 1);
 649       memcpy(generator, p + 6, q - (p + 6));
 650       generator[q - (p + 6)] = '\0';
 651       random = xbt_dict_get_or_null(random_data_list, generator);
 652       xbt_assert(random, "Random generator %s undefined", generator);
 653       power_scale = random_generate(random);
 654     }
 655   } else {
 656     surf_parse_get_double(&power_scale, power);
 657   }
 658   return power_scale;
 659 }
 660
 661 double random_min, random_max, random_mean, random_std_deviation,
 662     random_generator;
 663 char *random_id;
 664
 665 static void init_randomness(void)
 666 {
 667   random_id = A_surfxml_random_id;
 668   surf_parse_get_double(&random_min, A_surfxml_random_min);
 669   surf_parse_get_double(&random_max, A_surfxml_random_max);
 670   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 671   surf_parse_get_double(&random_std_deviation,
 672                         A_surfxml_random_std_deviation);
 673   random_generator = A_surfxml_random_generator;
 674 }
 675
 676 static void add_randomness(void)
 677 {
 678   /* If needed aditional properties can be added by using the prop tag */
 679   random_data_t random =
 680       random_new(random_generator, 0, random_min, random_max, random_mean,
 681                  random_std_deviation);
 682   xbt_dict_set(random_data_list, random_id, (void *) random,
 683                &xbt_free_ref);
 684 }
 685
 686 /**
 687  * create CPU resource via CPU Model
 688  */
 689 void* surf_host_create_resource(char *name, double power_peak,
 690                                double power_scale,
 691                                tmgr_trace_t power_trace, int core,
 692                                e_surf_resource_state_t state_initial,
 693                                tmgr_trace_t state_trace,
 694                                xbt_dict_t cpu_properties)
 695 {
 696   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 697                                                        power_scale,
 698                                                        power_trace,
 699                                                        core,
 700                                                        state_initial,
 701                                                        state_trace,
 702                                                        cpu_properties);
 703 }
 704
 705 /**
 706  * create CPU resource via worsktation_ptask_L07 model
 707  */
 708
 709 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 710                                      double power_scale,
 711                                      tmgr_trace_t power_trace,
 712                                      e_surf_resource_state_t state_initial,
 713                                      tmgr_trace_t state_trace,
 714                                      xbt_dict_t cpu_properties)
 715 {
 716   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 717                                                                     power_peak,
 718                                                                     power_scale,
 719                                                                     power_trace,
 720                                                                     state_initial,
 721                                                                     state_trace,
 722                                                                     cpu_properties);
 723 }
 724
 725 /**
 726  * create link resource via network Model
 727  */
 728 void* surf_link_create_resource(char *name,
 729                                double bw_initial,
 730                                tmgr_trace_t bw_trace,
 731                                double lat_initial,
 732                                tmgr_trace_t lat_trace,
 733                                e_surf_resource_state_t
 734                                state_initial,
 735                                tmgr_trace_t state_trace,
 736                                e_surf_link_sharing_policy_t policy,
 737                                xbt_dict_t properties)
 738 {
 739   return surf_network_model->extension.network.create_resource(name,
 740                                                                bw_initial,
 741                                                                bw_trace,
 742                                                                lat_initial,
 743                                                                lat_trace,
 744                                                                state_initial,
 745                                                                state_trace,
 746                                                                policy,
 747                                                                properties);
 748 }
 749
 750 /**
 751  * create link resource via workstation_ptask_L07 model
 752  */
 753
 754 void* surf_wsL07_link_create_resource(char *name,
 755                                      double bw_initial,
 756                                      tmgr_trace_t bw_trace,
 757                                      double lat_initial,
 758                                      tmgr_trace_t lat_trace,
 759                                      e_surf_resource_state_t
 760                                      state_initial,
 761                                      tmgr_trace_t state_trace,
 762                                      e_surf_link_sharing_policy_t
 763                                      policy, xbt_dict_t properties)
 764 {
 765   return surf_workstation_model->extension.workstation.
 766       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 767                            lat_trace, state_initial, state_trace, policy,
 768                            properties);
 769 }
 770
 771 /*
 772  * add host to the network element list
 773  */
 774 void surf_route_add_host(const char *host_id)
 775 {
 776   routing_add_host(host_id);
 777 }
 778
 779 /**
 780  * set route
 781  */
 782 void surf_routing_add_route(const char *src_id, const char *dst_id,
 783                             xbt_dynar_t links_id)
 784 {
 785   unsigned int i;
 786   const char *link_id;
 787   routing_set_route(src_id, dst_id);
 788   xbt_dynar_foreach(links_id, i, link_id) {
 789     routing_add_link(link_id);
 790   }
 791
 792   //store the route
 793   routing_store_route();
 794 }
 795
 796 /**
 797  * Add Traces
 798  */
 799 void surf_add_host_traces(void)
 800 {
 801   return surf_cpu_model->extension.cpu.add_traces();
 802 }
 803
 804 void surf_add_link_traces(void)
 805 {
 806   return surf_network_model->extension.network.add_traces();
 807 }
 808
 809 void surf_wsL07_add_traces(void)
 810 {
 811   return surf_workstation_model->extension.workstation.add_traces();
 812 }