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   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
 297 void STag_surfxml_host(void){
 298 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 299   s_surf_parsing_host_arg_t host;
 300   memset(&host,0,sizeof(host));
 301
 302         host.V_host_id = xbt_strdup(A_surfxml_host_id);
 303         host.V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 304         host.V_host_power_scale = surf_parse_get_double( A_surfxml_host_availability);
 305         host.V_host_core = surf_parse_get_int(A_surfxml_host_core);
 306         host.V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 307         host.V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 308         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 309                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 310         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 311                 host.V_host_state_initial = SURF_RESOURCE_ON;
 312         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 313                 host.V_host_state_initial = SURF_RESOURCE_OFF;
 314         host.V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 315
 316         surf_parse_host(&host);
 317 }
 318 void surf_parse_host(surf_parsing_host_arg_t h){
 319   unsigned int iterator;
 320   surf_parse_host_fct_t fun;
 321   xbt_dynar_foreach(surf_parse_host_cb_list, iterator, fun) {
 322     if (fun) (*fun) (h);
 323   }
 324 }
 325 void surf_parse_host_add_cb(surf_parse_host_fct_t fct) {
 326   xbt_dynar_push(surf_parse_host_cb_list, &fct);
 327 }
 328 void ETag_surfxml_host(void){
 329         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 330 }
 331
 332
 333 void STag_surfxml_router(void){
 334         struct_router = xbt_new0(s_surf_parsing_router_arg_t, 1);
 335         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 336         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 337         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 338 }
 339 void ETag_surfxml_router(void){
 340         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 341         xbt_free(struct_router->V_router_id);
 342         xbt_free(struct_router->V_router_coord);
 343         xbt_free(struct_router);
 344 }
 345
 346 void STag_surfxml_cluster(void){
 347         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 348         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 349         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 350         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 351         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 352         struct_cluster->S_cluster_power= surf_parse_get_double(A_surfxml_cluster_power);
 353         struct_cluster->S_cluster_core = surf_parse_get_int(A_surfxml_cluster_core);
 354         struct_cluster->S_cluster_bw =   surf_parse_get_double(A_surfxml_cluster_bw);
 355         struct_cluster->S_cluster_lat =  surf_parse_get_double(A_surfxml_cluster_lat);
 356         if(strcmp(A_surfxml_cluster_bb_bw,""))
 357           struct_cluster->S_cluster_bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
 358         if(strcmp(A_surfxml_cluster_bb_lat,""))
 359           struct_cluster->S_cluster_bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
 360         if(!strcmp(A_surfxml_cluster_router_id,""))
 361                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 362                                 struct_cluster->V_cluster_prefix,
 363                                 struct_cluster->V_cluster_id,
 364                                 struct_cluster->V_cluster_suffix);
 365         else
 366                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 367
 368         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 369         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 370
 371         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 372         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 373
 374         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 375 }
 376 void ETag_surfxml_cluster(void){
 377         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 378         xbt_free(struct_cluster->V_cluster_id);
 379         xbt_free(struct_cluster->V_cluster_prefix);
 380         xbt_free(struct_cluster->V_cluster_suffix);
 381         xbt_free(struct_cluster->V_cluster_radical);
 382         xbt_free(struct_cluster->S_cluster_router_id);
 383         xbt_free(struct_cluster->V_cluster_availability_file);
 384         xbt_free(struct_cluster->V_cluster_state_file);
 385         xbt_free(struct_cluster);
 386 }
 387
 388 void STag_surfxml_peer(void){
 389         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 390         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 391         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 392         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 393         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 394         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 395         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 396         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 397         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 398         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 399 }
 400 void ETag_surfxml_peer(void){
 401         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 402         xbt_free(struct_peer->V_peer_id);
 403         xbt_free(struct_peer->V_peer_power);
 404         xbt_free(struct_peer->V_peer_bw_in);
 405         xbt_free(struct_peer->V_peer_bw_out);
 406         xbt_free(struct_peer->V_peer_lat);
 407         xbt_free(struct_peer->V_peer_coord);
 408         xbt_free(struct_peer->V_peer_availability_trace);
 409         xbt_free(struct_peer->V_peer_state_trace);
 410         xbt_free(struct_peer);
 411 }
 412 void STag_surfxml_link(void){
 413         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 414         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 415         struct_lnk->V_link_bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
 416         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 417         struct_lnk->V_link_latency = surf_parse_get_double(A_surfxml_link_latency);
 418         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 419         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 420                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 421         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 422                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 423         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 424                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 425         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 426         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 427
 428         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 429                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 430         else
 431         {
 432          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 433                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 434          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 435                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 436         }
 437
 438         surf_parse_link();
 439 }
 440 void surf_parse_link(void){
 441         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 442 }
 443 void ETag_surfxml_link(void){
 444         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 445         xbt_free(struct_lnk->V_link_id);
 446         xbt_free(struct_lnk);
 447 }
 448
 449 void STag_surfxml_route(void){
 450         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 451 }
 452 void STag_surfxml_link_ctn(void){
 453         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 454 }
 455 void STag_surfxml_process(void){
 456         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 457 }
 458 void STag_surfxml_argument(void){
 459         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 460 }
 461 void STag_surfxml_prop(void){
 462         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 463 }
 464 void STag_surfxml_trace(void){
 465         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 466 }
 467 void STag_surfxml_trace_connect(void){
 468         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 469 }
 470 void STag_surfxml_AS(void){
 471         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 472 }
 473 void STag_surfxml_ASroute(void){
 474         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 475 }
 476 void STag_surfxml_bypassRoute(void){
 477         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 478 }
 479 void STag_surfxml_config(void){
 480   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 481   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 482   current_property_set = xbt_dict_new();
 483
 484 }
 485 void ETag_surfxml_config(void){
 486   xbt_dict_cursor_t cursor = NULL;
 487   char *key;
 488   char *elem;
 489   char *cfg;
 490   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 491     cfg = bprintf("%s:%s",key,elem);
 492     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 493       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 494     else
 495       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 496     free(cfg);
 497   }
 498   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 499   current_property_set = NULL;
 500 }
 501 void STag_surfxml_random(void){
 502         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 503 }
 504
 505 #define parse_method(type,name) \
 506 void type##Tag_surfxml_##name(void) \
 507 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 508 parse_method(E, platform);
 509 parse_method(E, route);
 510 parse_method(E, link_ctn);
 511 parse_method(E, process);
 512 parse_method(E, argument);
 513 parse_method(E, prop);
 514 parse_method(E, trace);
 515 parse_method(E, trace_connect);
 516 parse_method(E, random);
 517 parse_method(E, AS);
 518 parse_method(E, ASroute);
 519 parse_method(E, bypassRoute);
 520
 521 /* Open and Close parse file */
 522
 523 void surf_parse_open(const char *file)
 524 {
 525   static int warned = 0;        /* warn only once */
 526   if (!file) {
 527     if (!warned) {
 528       XBT_WARN
 529           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 530               "If it is not what you want, go fix your code.");
 531       warned = 1;
 532     }
 533     return;
 534   }
 535
 536   if (!surf_input_buffer_stack)
 537     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 538   if (!surf_file_to_parse_stack)
 539     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 540
 541   surf_file_to_parse = surf_fopen(file, "r");
 542   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 543   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 544   surf_parse__switch_to_buffer(surf_input_buffer);
 545   surf_parse_lineno = 1;
 546 }
 547
 548 void surf_parse_close(void)
 549 {
 550   if (surf_input_buffer_stack)
 551     xbt_dynar_free(&surf_input_buffer_stack);
 552   if (surf_file_to_parse_stack)
 553     xbt_dynar_free(&surf_file_to_parse_stack);
 554
 555   if (surf_file_to_parse) {
 556     surf_parse__delete_buffer(surf_input_buffer);
 557     fclose(surf_file_to_parse);
 558     surf_file_to_parse = NULL; //Must be reset for Bypass
 559   }
 560 }
 561
 562 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 563
 564 static int _surf_parse(void) {
 565   return surf_parse_lex();
 566 }
 567 int_f_void_t surf_parse = _surf_parse;
 568
 569
 570 /* Aux parse functions */
 571
 572 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 573 {
 574   xbt_dynar_push(cb_list, &function);
 575 }
 576
 577 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 578 {
 579   xbt_ex_t e;
 580   unsigned int it=0;
 581   void_f_void_t null_f=NULL;
 582
 583   TRY {
 584     it = xbt_dynar_search(cb_list,&function);
 585   }
 586   CATCH(e) {
 587     if (e.category == not_found_error) {
 588       xbt_ex_free(e);
 589       xbt_die("Trying to remove a callback that is not here! This should not happen");
 590     }
 591     RETHROW;
 592   }
 593
 594   xbt_dynar_replace(cb_list, it,&null_f);
 595 }
 596
 597 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 598 {
 599   unsigned int iterator;
 600   void_f_void_t fun;
 601   xbt_dynar_foreach(cb_list, iterator, fun) {
 602     if (fun) (*fun) ();
 603   }
 604 }
 605
 606
 607 /* Prop tag functions */
 608
 609 void parse_properties(const char* prop_id, const char* prop_value)
 610 {
 611     char *value = NULL;
 612         if (!current_property_set)
 613             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 614         if(!strcmp(prop_id,"coordinates")){
 615                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 616                   {
 617                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 618                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 619                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 620                   }
 621                 if(strcmp(A_surfxml_prop_value,"yes"))
 622                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 623           }
 624         else{
 625                   value = xbt_strdup(prop_value);
 626                   xbt_dict_set(current_property_set, prop_id, value, free);
 627          }
 628 }
 629
 630 /**
 631  * With XML parser
 632  */
 633 void parse_properties_XML(void)
 634 {
 635   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 636 }
 637
 638
 639 /* Random tag functions */
 640
 641 double get_cpu_power(const char *power)
 642 {
 643   double power_scale = 0.0;
 644   const char *p, *q;
 645   char *generator;
 646   random_data_t random = NULL;
 647   /* randomness is inserted like this: power="$rand(my_random)" */
 648   if (((p = strstr(power, "$rand(")) != NULL)
 649       && ((q = strstr(power, ")")) != NULL)) {
 650     if (p < q) {
 651       generator = xbt_malloc(q - (p + 6) + 1);
 652       memcpy(generator, p + 6, q - (p + 6));
 653       generator[q - (p + 6)] = '\0';
 654       random = xbt_dict_get_or_null(random_data_list, generator);
 655       xbt_assert(random, "Random generator %s undefined", generator);
 656       power_scale = random_generate(random);
 657     }
 658   } else {
 659     power_scale = surf_parse_get_double(power);
 660   }
 661   return power_scale;
 662 }
 663
 664 double random_min, random_max, random_mean, random_std_deviation,
 665     random_generator;
 666 char *random_id;
 667
 668 static void init_randomness(void)
 669 {
 670   random_id = A_surfxml_random_id;
 671   random_min = surf_parse_get_double(A_surfxml_random_min);
 672   random_max = surf_parse_get_double(A_surfxml_random_max);
 673   random_mean = surf_parse_get_double(A_surfxml_random_mean);
 674   random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
 675   random_generator = A_surfxml_random_generator;
 676 }
 677
 678 static void add_randomness(void)
 679 {
 680   /* If needed aditional properties can be added by using the prop tag */
 681   random_data_t random =
 682       random_new(random_generator, 0, random_min, random_max, random_mean,
 683                  random_std_deviation);
 684   xbt_dict_set(random_data_list, random_id, (void *) random,
 685                &xbt_free_ref);
 686 }
 687
 688 /**
 689  * create CPU resource via CPU Model
 690  */
 691 void* surf_host_create_resource(char *name, double power_peak,
 692                                double power_scale,
 693                                tmgr_trace_t power_trace, int core,
 694                                e_surf_resource_state_t state_initial,
 695                                tmgr_trace_t state_trace,
 696                                xbt_dict_t cpu_properties)
 697 {
 698   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 699                                                        power_scale,
 700                                                        power_trace,
 701                                                        core,
 702                                                        state_initial,
 703                                                        state_trace,
 704                                                        cpu_properties);
 705 }
 706
 707 /**
 708  * create CPU resource via worsktation_ptask_L07 model
 709  */
 710
 711 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 712                                      double power_scale,
 713                                      tmgr_trace_t power_trace,
 714                                      e_surf_resource_state_t state_initial,
 715                                      tmgr_trace_t state_trace,
 716                                      xbt_dict_t cpu_properties)
 717 {
 718   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 719                                                                     power_peak,
 720                                                                     power_scale,
 721                                                                     power_trace,
 722                                                                     state_initial,
 723                                                                     state_trace,
 724                                                                     cpu_properties);
 725 }
 726
 727 /**
 728  * create link resource via network Model
 729  */
 730 void* surf_link_create_resource(char *name,
 731                                double bw_initial,
 732                                tmgr_trace_t bw_trace,
 733                                double lat_initial,
 734                                tmgr_trace_t lat_trace,
 735                                e_surf_resource_state_t
 736                                state_initial,
 737                                tmgr_trace_t state_trace,
 738                                e_surf_link_sharing_policy_t policy,
 739                                xbt_dict_t properties)
 740 {
 741   return surf_network_model->extension.network.create_resource(name,
 742                                                                bw_initial,
 743                                                                bw_trace,
 744                                                                lat_initial,
 745                                                                lat_trace,
 746                                                                state_initial,
 747                                                                state_trace,
 748                                                                policy,
 749                                                                properties);
 750 }
 751
 752 /**
 753  * create link resource via workstation_ptask_L07 model
 754  */
 755
 756 void* surf_wsL07_link_create_resource(char *name,
 757                                      double bw_initial,
 758                                      tmgr_trace_t bw_trace,
 759                                      double lat_initial,
 760                                      tmgr_trace_t lat_trace,
 761                                      e_surf_resource_state_t
 762                                      state_initial,
 763                                      tmgr_trace_t state_trace,
 764                                      e_surf_link_sharing_policy_t
 765                                      policy, xbt_dict_t properties)
 766 {
 767   return surf_workstation_model->extension.workstation.
 768       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 769                            lat_trace, state_initial, state_trace, policy,
 770                            properties);
 771 }
 772
 773 /*
 774  * add host to the network element list
 775  */
 776 void surf_route_add_host(const char *host_id)
 777 {
 778   routing_add_host(host_id);
 779 }
 780
 781 /**
 782  * set route
 783  */
 784 void surf_routing_add_route(const char *src_id, const char *dst_id,
 785                             xbt_dynar_t links_id)
 786 {
 787   unsigned int i;
 788   const char *link_id;
 789   routing_set_route(src_id, dst_id);
 790   xbt_dynar_foreach(links_id, i, link_id) {
 791     routing_add_link(link_id);
 792   }
 793
 794   //store the route
 795   routing_store_route();
 796 }
 797
 798 /**
 799  * Add Traces
 800  */
 801 void surf_add_host_traces(void)
 802 {
 803   return surf_cpu_model->extension.cpu.add_traces();
 804 }
 805
 806 void surf_add_link_traces(void)
 807 {
 808   return surf_network_model->extension.network.add_traces();
 809 }
 810
 811 void surf_wsL07_add_traces(void)
 812 {
 813   return surf_workstation_model->extension.workstation.add_traces();
 814 }