src/surf/surfxml_parse.c

   1 /* Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #include "xbt/misc.h"
   8 #include "xbt/log.h"
   9 #include "xbt/str.h"
  10 #include "xbt/dict.h"
  11 #include "surf/surfxml_parse_private.h"
  12 #include "surf/surf_private.h"
  13
  14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
  15                                 "Logging specific to the SURF parsing module");
  16 #undef CLEANUP
  17 int ETag_surfxml_include_state(void);
  18
  19 #include "simgrid_dtd.c"
  20
  21 /*
  22  * Helping functions
  23  */
  24 static void surf_parse_error(char *msg) {
  25   xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
  26 }
  27
  28 double surf_parse_get_double(const char *string) {
  29   double res;
  30   int ret = sscanf(string, "%lg", &res);
  31   if (ret != 1)
  32     surf_parse_error(bprintf("%s is not a double", string));
  33   return res;
  34 }
  35
  36 int surf_parse_get_int(const char *string) {
  37   int res;
  38   int ret = sscanf(string, "%d", &res);
  39   if (ret != 1)
  40     surf_parse_error(bprintf("%s is not an integer", string));
  41   return res;
  42 }
  43
  44
  45 /*
  46  * All the callback lists that can be overiden anywhere.
  47  * (this list should probably be reduced to the bare minimum to allow the models to work)
  48  */
  49
  50 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
  51 //xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  52 xbt_dynar_t surf_parse_host_cb_list = NULL; // of functions of type: surf_parsing_host_arg_t -> void
  53 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  55 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  56 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
  57 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  58 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  59 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  60 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  61 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  62 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  63 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  64 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  65 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  66 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  67 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  68 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  69 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  70 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  71 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  72 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  73 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  74 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  75 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  76 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  77 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  78 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  79 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  80 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  81 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  82 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  83 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  84 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  85 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  86 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  87 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  88
  89 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  90 xbt_dict_t current_property_set = NULL;
  91 /* dictionary of random generator data */
  92 xbt_dict_t random_data_list = NULL;
  93
  94 /* Call all the callbacks of a specific SAX event */
  95 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  96
  97 YY_BUFFER_STATE surf_input_buffer;
  98 FILE *surf_file_to_parse = NULL;
  99
 100 static void parse_Stag_trace(void);
 101 static void parse_Etag_trace(void);
 102 static void parse_Stag_trace_connect(void);
 103
 104 static void init_randomness(void);
 105 static void add_randomness(void);
 106
 107 /*
 108  * Stuff relative to the <include> tag
 109  */
 110
 111 static xbt_dynar_t surf_input_buffer_stack = NULL;
 112 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 113
 114 void STag_surfxml_include(void)
 115 {
 116   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 117   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 118
 119   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 120   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 121               A_surfxml_include_file);
 122   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 123   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 124   surf_parse_push_buffer_state(surf_input_buffer);
 125   fflush(NULL);
 126 }
 127
 128 void ETag_surfxml_include(void) {
 129 /* Nothing to do when done with reading the include tag.
 130  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 131 }
 132
 133 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 134  *
 135  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 136  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 137  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 138  * error message in that case.
 139  *
 140  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 141  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 142  * on a line.
 143  */
 144 int ETag_surfxml_include_state(void)
 145 {
 146   fflush(NULL);
 147   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 148   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 149           return 1;
 150   fclose(surf_file_to_parse);
 151   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 152   surf_parse_pop_buffer_state();
 153   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 154   return 0;
 155 }
 156
 157
 158 void surf_parse_init_callbacks(void)
 159 {
 160           STag_surfxml_platform_cb_list =
 161               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 162           ETag_surfxml_platform_cb_list =
 163               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 164
 165           surf_parse_host_cb_list = xbt_dynar_new(sizeof(surf_parse_host_fct_t), NULL);
 166
 167           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 170           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 171           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 172           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 173           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 174           STag_surfxml_link_ctn_cb_list =
 175               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 176           ETag_surfxml_link_ctn_cb_list =
 177               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 178           STag_surfxml_process_cb_list =
 179               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 180           ETag_surfxml_process_cb_list =
 181               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 182           STag_surfxml_argument_cb_list =
 183               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 184           ETag_surfxml_argument_cb_list =
 185               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 186           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 187           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 188           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 189           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 190           STag_surfxml_trace_connect_cb_list =
 191               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 192           ETag_surfxml_trace_connect_cb_list =
 193               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 194           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 195           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 196           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 197           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 198           STag_surfxml_ASroute_cb_list =
 199               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 200           ETag_surfxml_ASroute_cb_list =
 201               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 202           STag_surfxml_bypassRoute_cb_list =
 203               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 204           ETag_surfxml_bypassRoute_cb_list =
 205               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 206           STag_surfxml_cluster_cb_list =
 207               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 208           ETag_surfxml_cluster_cb_list =
 209               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 210           STag_surfxml_peer_cb_list =
 211               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 212           ETag_surfxml_peer_cb_list =
 213               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 214           STag_surfxml_include_cb_list =
 215                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 216           ETag_surfxml_include_cb_list =
 217                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 218 }
 219
 220 void surf_parse_reset_callbacks(void)
 221 {
 222         surf_parse_free_callbacks();
 223         surf_parse_init_callbacks();
 224 }
 225
 226 void surf_parse_free_callbacks(void)
 227 {
 228   xbt_dynar_free(&surf_parse_host_cb_list);
 229
 230   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 231   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 232   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 233   xbt_dynar_free(&STag_surfxml_router_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 235   xbt_dynar_free(&STag_surfxml_link_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 237   xbt_dynar_free(&STag_surfxml_route_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 239   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 240   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 241   xbt_dynar_free(&STag_surfxml_process_cb_list);
 242   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 243   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 244   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 245   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 246   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 247   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 248   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 249   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 250   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 251   xbt_dynar_free(&STag_surfxml_random_cb_list);
 252   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 253   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 254   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 255   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 256   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 257   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 258   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 259   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 260   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 261   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 262   xbt_dynar_free(&ETag_surfxml_peer_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   _XBT_GNUC_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 272
 273   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 274       "You're using an ancient XML file.\n"
 275       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 276       "instead of MBytes, MFlops and seconds.\n"
 277
 278       "Use simgrid_update_xml to update your file automatically. "
 279       "This program is installed automatically with SimGrid, or "
 280       "available in the tools/ directory of the source archive.\n"
 281
 282       "Please check also out the SURF section of the ChangeLog for "
 283       "the 3.1 version for more information. \n"
 284
 285       "Last, do not forget to also update your values for "
 286       "the calls to MSG_task_create (if any).");
 287   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 288       "You're using an old XML file.\n"
 289       "Use simgrid_update_xml to update your file automatically. "
 290       "This program is installed automatically with SimGrid, or "
 291       "available in the tools/ directory of the source archive.");
 292
 293   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 294 }
 295
 296 void STag_surfxml_host(void){
 297 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 298   s_surf_parsing_host_arg_t host;
 299   memset(&host,0,sizeof(host));
 300
 301         host.V_host_id = xbt_strdup(A_surfxml_host_id);
 302         host.V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 303         host.V_host_power_scale = surf_parse_get_double( A_surfxml_host_availability);
 304         host.V_host_core = surf_parse_get_int(A_surfxml_host_core);
 305         host.V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 306         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                 host.V_host_state_initial = SURF_RESOURCE_ON;
 311         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 312                 host.V_host_state_initial = SURF_RESOURCE_OFF;
 313         host.V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 314
 315         surf_parse_host(&host);
 316 }
 317 void surf_parse_host(surf_parsing_host_arg_t h){
 318   unsigned int iterator;
 319   surf_parse_host_fct_t fun;
 320   xbt_dynar_foreach(surf_parse_host_cb_list, iterator, fun) {
 321     if (fun) (*fun) (h);
 322   }
 323 }
 324 void surf_parse_host_add_cb(surf_parse_host_fct_t fct) {
 325   xbt_dynar_push(surf_parse_host_cb_list, &fct);
 326 }
 327 void ETag_surfxml_host(void){
 328         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 329 }
 330
 331
 332 void STag_surfxml_router(void){
 333         struct_router = xbt_new0(s_surf_parsing_router_arg_t, 1);
 334         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 335         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 336         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 337 }
 338 void ETag_surfxml_router(void){
 339         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 340         xbt_free(struct_router->V_router_id);
 341         xbt_free(struct_router->V_router_coord);
 342         xbt_free(struct_router);
 343 }
 344
 345 void STag_surfxml_cluster(void){
 346         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 347         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 348         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 349         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 350         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 351         struct_cluster->S_cluster_power= surf_parse_get_double(A_surfxml_cluster_power);
 352         struct_cluster->S_cluster_core = surf_parse_get_int(A_surfxml_cluster_core);
 353         struct_cluster->S_cluster_bw =   surf_parse_get_double(A_surfxml_cluster_bw);
 354         struct_cluster->S_cluster_lat =  surf_parse_get_double(A_surfxml_cluster_lat);
 355         if(strcmp(A_surfxml_cluster_bb_bw,""))
 356           struct_cluster->S_cluster_bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
 357         if(strcmp(A_surfxml_cluster_bb_lat,""))
 358           struct_cluster->S_cluster_bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
 359         if(!strcmp(A_surfxml_cluster_router_id,""))
 360                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 361                                 struct_cluster->V_cluster_prefix,
 362                                 struct_cluster->V_cluster_id,
 363                                 struct_cluster->V_cluster_suffix);
 364         else
 365                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 366
 367         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 368         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 369
 370         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 371         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 372
 373         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 374 }
 375 void ETag_surfxml_cluster(void){
 376         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 377         xbt_free(struct_cluster->V_cluster_id);
 378         xbt_free(struct_cluster->V_cluster_prefix);
 379         xbt_free(struct_cluster->V_cluster_suffix);
 380         xbt_free(struct_cluster->V_cluster_radical);
 381         xbt_free(struct_cluster->S_cluster_router_id);
 382         xbt_free(struct_cluster->V_cluster_availability_file);
 383         xbt_free(struct_cluster->V_cluster_state_file);
 384         xbt_free(struct_cluster);
 385 }
 386
 387 void STag_surfxml_peer(void){
 388         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 389         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 390         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 391         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 392         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 393         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 394         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 395         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 396         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 397         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 398 }
 399 void ETag_surfxml_peer(void){
 400         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 401         xbt_free(struct_peer->V_peer_id);
 402         xbt_free(struct_peer->V_peer_power);
 403         xbt_free(struct_peer->V_peer_bw_in);
 404         xbt_free(struct_peer->V_peer_bw_out);
 405         xbt_free(struct_peer->V_peer_lat);
 406         xbt_free(struct_peer->V_peer_coord);
 407         xbt_free(struct_peer->V_peer_availability_trace);
 408         xbt_free(struct_peer->V_peer_state_trace);
 409         xbt_free(struct_peer);
 410 }
 411 void STag_surfxml_link(void){
 412         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 413         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 414         struct_lnk->V_link_bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
 415         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 416         struct_lnk->V_link_latency = surf_parse_get_double(A_surfxml_link_latency);
 417         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 418         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 419                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 420         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 421                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 422         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 423                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 424         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 425         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 426
 427         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 428                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 429         else
 430         {
 431          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 432                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 433          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 434                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 435         }
 436
 437         surf_parse_link();
 438 }
 439 void surf_parse_link(void){
 440         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 441 }
 442 void ETag_surfxml_link(void){
 443         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 444         xbt_free(struct_lnk->V_link_id);
 445         xbt_free(struct_lnk);
 446 }
 447
 448 void STag_surfxml_route(void){
 449         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 450 }
 451 void STag_surfxml_link_ctn(void){
 452         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 453 }
 454 void STag_surfxml_process(void){
 455         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 456 }
 457 void STag_surfxml_argument(void){
 458         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 459 }
 460 void STag_surfxml_prop(void){
 461         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 462 }
 463 void STag_surfxml_trace(void){
 464         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 465 }
 466 void STag_surfxml_trace_connect(void){
 467         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 468 }
 469 void STag_surfxml_AS(void){
 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   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 480   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 481   current_property_set = xbt_dict_new();
 482
 483 }
 484 void ETag_surfxml_config(void){
 485   xbt_dict_cursor_t cursor = NULL;
 486   char *key;
 487   char *elem;
 488   char *cfg;
 489   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 490     cfg = bprintf("%s:%s",key,elem);
 491     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 492       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 493     else
 494       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 495     free(cfg);
 496   }
 497   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 498   current_property_set = NULL;
 499 }
 500 void STag_surfxml_random(void){
 501         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 502 }
 503
 504 #define parse_method(type,name) \
 505 void type##Tag_surfxml_##name(void) \
 506 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 507 parse_method(E, platform);
 508 parse_method(E, route);
 509 parse_method(E, link_ctn);
 510 parse_method(E, process);
 511 parse_method(E, argument);
 512 parse_method(E, prop);
 513 parse_method(E, trace);
 514 parse_method(E, trace_connect);
 515 parse_method(E, random);
 516 parse_method(E, AS);
 517 parse_method(E, ASroute);
 518 parse_method(E, bypassRoute);
 519
 520 /* Open and Close parse file */
 521
 522 void surf_parse_open(const char *file)
 523 {
 524   static int warned = 0;        /* warn only once */
 525   if (!file) {
 526     if (!warned) {
 527       XBT_WARN
 528           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 529               "If it is not what you want, go fix your code.");
 530       warned = 1;
 531     }
 532     return;
 533   }
 534
 535   if (!surf_input_buffer_stack)
 536     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 537   if (!surf_file_to_parse_stack)
 538     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 539
 540   surf_file_to_parse = surf_fopen(file, "r");
 541   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 542   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 543   surf_parse__switch_to_buffer(surf_input_buffer);
 544   surf_parse_lineno = 1;
 545 }
 546
 547 void surf_parse_close(void)
 548 {
 549   if (surf_input_buffer_stack)
 550     xbt_dynar_free(&surf_input_buffer_stack);
 551   if (surf_file_to_parse_stack)
 552     xbt_dynar_free(&surf_file_to_parse_stack);
 553
 554   if (surf_file_to_parse) {
 555     surf_parse__delete_buffer(surf_input_buffer);
 556     fclose(surf_file_to_parse);
 557     surf_file_to_parse = NULL; //Must be reset for Bypass
 558   }
 559 }
 560
 561 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 562
 563 static int _surf_parse(void) {
 564   return surf_parse_lex();
 565 }
 566 int_f_void_t surf_parse = _surf_parse;
 567
 568
 569 /* Aux parse functions */
 570
 571 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 572 {
 573   xbt_dynar_push(cb_list, &function);
 574 }
 575
 576 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 577 {
 578   xbt_ex_t e;
 579   unsigned int it=0;
 580   void_f_void_t null_f=NULL;
 581
 582   TRY {
 583     it = xbt_dynar_search(cb_list,&function);
 584   }
 585   CATCH(e) {
 586     if (e.category == not_found_error) {
 587       xbt_ex_free(e);
 588       xbt_die("Trying to remove a callback that is not here! This should not happen");
 589     }
 590     RETHROW;
 591   }
 592
 593   xbt_dynar_replace(cb_list, it,&null_f);
 594 }
 595
 596 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 597 {
 598   unsigned int iterator;
 599   void_f_void_t fun;
 600   xbt_dynar_foreach(cb_list, iterator, fun) {
 601     if (fun) (*fun) ();
 602   }
 603 }
 604
 605
 606 /* Prop tag functions */
 607
 608 void parse_properties(const char* prop_id, const char* prop_value)
 609 {
 610     char *value = NULL;
 611         if (!current_property_set)
 612             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 613         if(!strcmp(prop_id,"coordinates")){
 614                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 615                   {
 616                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 617                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 618                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 619                   }
 620                 if(strcmp(A_surfxml_prop_value,"yes"))
 621                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 622           }
 623         else{
 624                   value = xbt_strdup(prop_value);
 625                   xbt_dict_set(current_property_set, prop_id, value, free);
 626          }
 627 }
 628
 629 /**
 630  * With XML parser
 631  */
 632 void parse_properties_XML(void)
 633 {
 634   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 635 }
 636
 637
 638 /* Random tag functions */
 639
 640 double get_cpu_power(const char *power)
 641 {
 642   double power_scale = 0.0;
 643   const char *p, *q;
 644   char *generator;
 645   random_data_t random = NULL;
 646   /* randomness is inserted like this: power="$rand(my_random)" */
 647   if (((p = strstr(power, "$rand(")) != NULL)
 648       && ((q = strstr(power, ")")) != NULL)) {
 649     if (p < q) {
 650       generator = xbt_malloc(q - (p + 6) + 1);
 651       memcpy(generator, p + 6, q - (p + 6));
 652       generator[q - (p + 6)] = '\0';
 653       random = xbt_dict_get_or_null(random_data_list, generator);
 654       xbt_assert(random, "Random generator %s undefined", generator);
 655       power_scale = random_generate(random);
 656     }
 657   } else {
 658     power_scale = surf_parse_get_double(power);
 659   }
 660   return power_scale;
 661 }
 662
 663 double random_min, random_max, random_mean, random_std_deviation,
 664     random_generator;
 665 char *random_id;
 666
 667 static void init_randomness(void)
 668 {
 669   random_id = A_surfxml_random_id;
 670   random_min = surf_parse_get_double(A_surfxml_random_min);
 671   random_max = surf_parse_get_double(A_surfxml_random_max);
 672   random_mean = surf_parse_get_double(A_surfxml_random_mean);
 673   random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
 674   random_generator = A_surfxml_random_generator;
 675 }
 676
 677 static void add_randomness(void)
 678 {
 679   /* If needed aditional properties can be added by using the prop tag */
 680   random_data_t random =
 681       random_new(random_generator, 0, random_min, random_max, random_mean,
 682                  random_std_deviation);
 683   xbt_dict_set(random_data_list, random_id, (void *) random,
 684                &xbt_free_ref);
 685 }
 686
 687 /**
 688  * create CPU resource via CPU Model
 689  */
 690 void* surf_host_create_resource(char *name, double power_peak,
 691                                double power_scale,
 692                                tmgr_trace_t power_trace, int core,
 693                                e_surf_resource_state_t state_initial,
 694                                tmgr_trace_t state_trace,
 695                                xbt_dict_t cpu_properties)
 696 {
 697   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 698                                                        power_scale,
 699                                                        power_trace,
 700                                                        core,
 701                                                        state_initial,
 702                                                        state_trace,
 703                                                        cpu_properties);
 704 }
 705
 706 /**
 707  * create CPU resource via worsktation_ptask_L07 model
 708  */
 709
 710 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 711                                      double power_scale,
 712                                      tmgr_trace_t power_trace,
 713                                      e_surf_resource_state_t state_initial,
 714                                      tmgr_trace_t state_trace,
 715                                      xbt_dict_t cpu_properties)
 716 {
 717   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 718                                                                     power_peak,
 719                                                                     power_scale,
 720                                                                     power_trace,
 721                                                                     state_initial,
 722                                                                     state_trace,
 723                                                                     cpu_properties);
 724 }
 725
 726 /**
 727  * create link resource via network Model
 728  */
 729 void* surf_link_create_resource(char *name,
 730                                double bw_initial,
 731                                tmgr_trace_t bw_trace,
 732                                double lat_initial,
 733                                tmgr_trace_t lat_trace,
 734                                e_surf_resource_state_t
 735                                state_initial,
 736                                tmgr_trace_t state_trace,
 737                                e_surf_link_sharing_policy_t policy,
 738                                xbt_dict_t properties)
 739 {
 740   return surf_network_model->extension.network.create_resource(name,
 741                                                                bw_initial,
 742                                                                bw_trace,
 743                                                                lat_initial,
 744                                                                lat_trace,
 745                                                                state_initial,
 746                                                                state_trace,
 747                                                                policy,
 748                                                                properties);
 749 }
 750
 751 /**
 752  * create link resource via workstation_ptask_L07 model
 753  */
 754
 755 void* surf_wsL07_link_create_resource(char *name,
 756                                      double bw_initial,
 757                                      tmgr_trace_t bw_trace,
 758                                      double lat_initial,
 759                                      tmgr_trace_t lat_trace,
 760                                      e_surf_resource_state_t
 761                                      state_initial,
 762                                      tmgr_trace_t state_trace,
 763                                      e_surf_link_sharing_policy_t
 764                                      policy, xbt_dict_t properties)
 765 {
 766   return surf_workstation_model->extension.workstation.
 767       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 768                            lat_trace, state_initial, state_trace, policy,
 769                            properties);
 770 }
 771
 772 /*
 773  * add host to the network element list
 774  */
 775 void surf_route_add_host(const char *host_id)
 776 {
 777   routing_add_host(host_id);
 778 }
 779
 780 /**
 781  * set route
 782  */
 783 void surf_routing_add_route(const char *src_id, const char *dst_id,
 784                             xbt_dynar_t links_id)
 785 {
 786   unsigned int i;
 787   const char *link_id;
 788   routing_set_route(src_id, dst_id);
 789   xbt_dynar_foreach(links_id, i, link_id) {
 790     routing_add_link(link_id);
 791   }
 792
 793   //store the route
 794   routing_store_route();
 795 }
 796
 797 /**
 798  * Add Traces
 799  */
 800 void surf_add_host_traces(void)
 801 {
 802   return surf_cpu_model->extension.cpu.add_traces();
 803 }
 804
 805 void surf_add_link_traces(void)
 806 {
 807   return surf_network_model->extension.network.add_traces();
 808 }
 809
 810 void surf_wsL07_add_traces(void)
 811 {
 812   return surf_workstation_model->extension.workstation.add_traces();
 813 }