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 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_route_cb_list = NULL;
  52 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  53 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  55 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  56 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  57 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  58 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  59 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  60 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  61 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  79
  80 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  81 xbt_dict_t current_property_set = NULL;
  82 /* dictionary of random generator data */
  83 xbt_dict_t random_data_list = NULL;
  84
  85 /* Call all the callbacks of a specific SAX event */
  86 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  87
  88 YY_BUFFER_STATE surf_input_buffer;
  89 FILE *surf_file_to_parse = NULL;
  90
  91 static void parse_Stag_trace(void);
  92 static void parse_Etag_trace(void);
  93 static void parse_Stag_trace_connect(void);
  94
  95 static void init_randomness(void);
  96 static void add_randomness(void);
  97
  98 /*
  99  * Stuff relative to the <include> tag
 100  */
 101
 102 static xbt_dynar_t surf_input_buffer_stack = NULL;
 103 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 104
 105 void STag_surfxml_include(void)
 106 {
 107   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 108   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 109
 110   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 111   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 112               A_surfxml_include_file);
 113   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 114   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 115   surf_parse_push_buffer_state(surf_input_buffer);
 116   fflush(NULL);
 117 }
 118
 119 void ETag_surfxml_include(void) {
 120 /* Nothing to do when done with reading the include tag.
 121  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 122 }
 123
 124 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 125  *
 126  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 127  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 128  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 129  * error message in that case.
 130  *
 131  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 132  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 133  * on a line.
 134  */
 135 int ETag_surfxml_include_state(void)
 136 {
 137   fflush(NULL);
 138   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 139   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 140           return 1;
 141   fclose(surf_file_to_parse);
 142   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 143   surf_parse_pop_buffer_state();
 144   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 145   return 0;
 146 }
 147
 148
 149 void surf_parse_init_callbacks(void)
 150 {
 151           sg_platf_init(); // FIXME: move to a proper place?
 152
 153           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 154           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 155           STag_surfxml_link_ctn_cb_list =
 156               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 157           ETag_surfxml_link_ctn_cb_list =
 158               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 159           STag_surfxml_process_cb_list =
 160               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 161           ETag_surfxml_process_cb_list =
 162               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 163           STag_surfxml_argument_cb_list =
 164               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           ETag_surfxml_argument_cb_list =
 166               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 170           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 171           STag_surfxml_trace_connect_cb_list =
 172               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 173           ETag_surfxml_trace_connect_cb_list =
 174               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 175           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 176           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 177           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 178           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 179           STag_surfxml_ASroute_cb_list =
 180               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 181           ETag_surfxml_ASroute_cb_list =
 182               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 183           STag_surfxml_bypassRoute_cb_list =
 184               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 185           ETag_surfxml_bypassRoute_cb_list =
 186               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 187           STag_surfxml_cluster_cb_list =
 188               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 189           ETag_surfxml_cluster_cb_list =
 190               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 191           STag_surfxml_peer_cb_list =
 192               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           ETag_surfxml_peer_cb_list =
 194               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 195           STag_surfxml_include_cb_list =
 196                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 197           ETag_surfxml_include_cb_list =
 198                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 199 }
 200
 201 void surf_parse_reset_callbacks(void)
 202 {
 203         surf_parse_free_callbacks();
 204         surf_parse_init_callbacks();
 205 }
 206
 207 void surf_parse_free_callbacks(void)
 208 {
 209   sg_platf_exit(); // FIXME: better place?
 210
 211   xbt_dynar_free(&STag_surfxml_route_cb_list);
 212   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 213   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 214   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 215   xbt_dynar_free(&STag_surfxml_process_cb_list);
 216   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 217   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 218   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 219   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 220   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 221   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 222   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 223   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 224   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 225   xbt_dynar_free(&STag_surfxml_random_cb_list);
 226   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 227   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 228   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 229   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 230   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 231   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 232   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 233   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 235   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 237   xbt_dynar_free(&STag_surfxml_include_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 239 }
 240
 241 /* Stag and Etag parse functions */
 242 void ETag_surfxml_router(void)  { /* ignored -- do not add content here */ }
 243
 244 void STag_surfxml_platform(void) {
 245   _XBT_GNUC_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 246
 247   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 248       "You're using an ancient XML file.\n"
 249       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 250       "instead of MBytes, MFlops and seconds.\n"
 251
 252       "Use simgrid_update_xml to update your file automatically. "
 253       "This program is installed automatically with SimGrid, or "
 254       "available in the tools/ directory of the source archive.\n"
 255
 256       "Please check also out the SURF section of the ChangeLog for "
 257       "the 3.1 version for more information. \n"
 258
 259       "Last, do not forget to also update your values for "
 260       "the calls to MSG_task_create (if any).");
 261   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 262       "You're using an old XML file.\n"
 263       "Use simgrid_update_xml to update your file automatically. "
 264       "This program is installed automatically with SimGrid, or "
 265       "available in the tools/ directory of the source archive.");
 266
 267   sg_platf_open();
 268 }
 269 void ETag_surfxml_platform(void){
 270   sg_platf_close();
 271 }
 272
 273 void STag_surfxml_host(void){
 274   s_sg_platf_host_cbarg_t host;
 275   memset(&host,0,sizeof(host));
 276
 277   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 278   host.properties = current_property_set = xbt_dict_new();
 279
 280         host.id = A_surfxml_host_id;
 281         host.power_peak = get_cpu_power(A_surfxml_host_power);
 282         host.power_scale = surf_parse_get_double( A_surfxml_host_availability);
 283         host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 284         host.power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 285         host.state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 286         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 287                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 288         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 289                 host.initial_state = SURF_RESOURCE_ON;
 290         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 291                 host.initial_state = SURF_RESOURCE_OFF;
 292         host.coord = A_surfxml_host_coordinates;
 293
 294         sg_platf_new_host(&host);
 295 }
 296 void ETag_surfxml_host(void)    {
 297   current_property_set = NULL;
 298 }
 299
 300 void STag_surfxml_router(void){
 301   s_sg_platf_router_cbarg_t router;
 302   memset(&router, 0, sizeof(router));
 303
 304         router.V_router_id = A_surfxml_router_id;
 305         router.V_router_coord = A_surfxml_router_coordinates;
 306
 307         sg_platf_new_router(&router);
 308 }
 309
 310 void STag_surfxml_cluster(void){
 311         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 312         struct_cluster->V_cluster_id = A_surfxml_cluster_id;
 313         struct_cluster->V_cluster_prefix = A_surfxml_cluster_prefix;
 314         struct_cluster->V_cluster_suffix = A_surfxml_cluster_suffix;
 315         struct_cluster->V_cluster_radical = A_surfxml_cluster_radical;
 316         struct_cluster->S_cluster_power= surf_parse_get_double(A_surfxml_cluster_power);
 317         struct_cluster->S_cluster_core = surf_parse_get_int(A_surfxml_cluster_core);
 318         struct_cluster->S_cluster_bw =   surf_parse_get_double(A_surfxml_cluster_bw);
 319         struct_cluster->S_cluster_lat =  surf_parse_get_double(A_surfxml_cluster_lat);
 320         if(strcmp(A_surfxml_cluster_bb_bw,""))
 321           struct_cluster->S_cluster_bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
 322         if(strcmp(A_surfxml_cluster_bb_lat,""))
 323           struct_cluster->S_cluster_bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
 324         if(!strcmp(A_surfxml_cluster_router_id,""))
 325                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 326                                 struct_cluster->V_cluster_prefix,
 327                                 struct_cluster->V_cluster_id,
 328                                 struct_cluster->V_cluster_suffix);
 329         else
 330                 struct_cluster->S_cluster_router_id = A_surfxml_cluster_router_id;
 331
 332         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 333         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 334
 335         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 336         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 337
 338         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 339 }
 340 void ETag_surfxml_cluster(void){
 341         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 342         if( !strcmp(A_surfxml_cluster_router_id,""))
 343                         xbt_free(struct_cluster->S_cluster_router_id);
 344         xbt_free(struct_cluster->V_cluster_availability_file);
 345         xbt_free(struct_cluster->V_cluster_state_file);
 346         xbt_free(struct_cluster);
 347 }
 348
 349 void STag_surfxml_peer(void){
 350         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 351         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 352         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 353         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 354         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 355         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 356         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 357         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 358         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 359         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 360 }
 361 void ETag_surfxml_peer(void){
 362         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 363         xbt_free(struct_peer->V_peer_id);
 364         xbt_free(struct_peer->V_peer_power);
 365         xbt_free(struct_peer->V_peer_bw_in);
 366         xbt_free(struct_peer->V_peer_bw_out);
 367         xbt_free(struct_peer->V_peer_lat);
 368         xbt_free(struct_peer->V_peer_coord);
 369         xbt_free(struct_peer->V_peer_availability_trace);
 370         xbt_free(struct_peer->V_peer_state_trace);
 371         xbt_free(struct_peer);
 372 }
 373 void STag_surfxml_link(void){
 374   s_sg_platf_link_cbarg_t link;
 375   memset(&link,0,sizeof(link));
 376
 377   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 378   link.properties = current_property_set = xbt_dict_new();
 379
 380         link.V_link_id = A_surfxml_link_id;
 381         link.V_link_bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
 382         link.V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 383         link.V_link_latency = surf_parse_get_double(A_surfxml_link_latency);
 384         link.V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 385         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 386                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 387         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 388                 link.V_link_state = SURF_RESOURCE_ON;
 389         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 390                 link.V_link_state = SURF_RESOURCE_OFF;
 391         link.V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 392         link.V_link_sharing_policy = A_surfxml_link_sharing_policy;
 393
 394         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 395                 link.V_policy_initial_link = SURF_LINK_SHARED;
 396         else
 397         {
 398          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 399                  link.V_policy_initial_link = SURF_LINK_FATPIPE;
 400          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 401                  link.V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 402         }
 403
 404         sg_platf_new_link(&link);
 405 }
 406 void ETag_surfxml_link(void){
 407   current_property_set = NULL;
 408 }
 409
 410 void STag_surfxml_route(void){
 411         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 412 }
 413 void STag_surfxml_link_ctn(void){
 414         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 415 }
 416 void STag_surfxml_process(void){
 417         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 418 }
 419 void STag_surfxml_argument(void){
 420         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 421 }
 422 void STag_surfxml_prop(void){
 423         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 424 }
 425 void STag_surfxml_trace(void){
 426         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 427 }
 428 void STag_surfxml_trace_connect(void){
 429         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 430 }
 431 void STag_surfxml_AS(void){
 432         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 433 }
 434 void STag_surfxml_ASroute(void){
 435         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 436 }
 437 void STag_surfxml_bypassRoute(void){
 438         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 439 }
 440 void STag_surfxml_config(void){
 441   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 442   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 443   current_property_set = xbt_dict_new();
 444
 445 }
 446 void ETag_surfxml_config(void){
 447   xbt_dict_cursor_t cursor = NULL;
 448   char *key;
 449   char *elem;
 450   char *cfg;
 451   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 452     cfg = bprintf("%s:%s",key,elem);
 453     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 454       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 455     else
 456       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 457     free(cfg);
 458   }
 459   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 460   xbt_dict_free(&current_property_set);
 461 }
 462 void STag_surfxml_random(void){
 463         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 464 }
 465
 466 #define parse_method(type,name) \
 467 void type##Tag_surfxml_##name(void) \
 468 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 469 parse_method(E, route);
 470 parse_method(E, link_ctn);
 471 parse_method(E, process);
 472 parse_method(E, argument);
 473 parse_method(E, prop);
 474 parse_method(E, trace);
 475 parse_method(E, trace_connect);
 476 parse_method(E, random);
 477 parse_method(E, AS);
 478 parse_method(E, ASroute);
 479 parse_method(E, bypassRoute);
 480
 481 /* Open and Close parse file */
 482
 483 void surf_parse_open(const char *file)
 484 {
 485   static int warned = 0;        /* warn only once */
 486   if (!file) {
 487     if (!warned) {
 488       XBT_WARN
 489           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 490               "If it is not what you want, go fix your code.");
 491       warned = 1;
 492     }
 493     return;
 494   }
 495
 496   if (!surf_input_buffer_stack)
 497     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 498   if (!surf_file_to_parse_stack)
 499     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 500
 501   surf_file_to_parse = surf_fopen(file, "r");
 502   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 503   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 504   surf_parse__switch_to_buffer(surf_input_buffer);
 505   surf_parse_lineno = 1;
 506 }
 507
 508 void surf_parse_close(void)
 509 {
 510   if (surf_input_buffer_stack)
 511     xbt_dynar_free(&surf_input_buffer_stack);
 512   if (surf_file_to_parse_stack)
 513     xbt_dynar_free(&surf_file_to_parse_stack);
 514
 515   if (surf_file_to_parse) {
 516     surf_parse__delete_buffer(surf_input_buffer);
 517     fclose(surf_file_to_parse);
 518     surf_file_to_parse = NULL; //Must be reset for Bypass
 519   }
 520 }
 521
 522 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 523
 524 static int _surf_parse(void) {
 525   return surf_parse_lex();
 526 }
 527 int_f_void_t surf_parse = _surf_parse;
 528
 529
 530 /* Aux parse functions */
 531
 532 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 533 {
 534   xbt_dynar_push(cb_list, &function);
 535 }
 536
 537 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 538 {
 539   xbt_ex_t e;
 540   unsigned int it=0;
 541   void_f_void_t null_f=NULL;
 542
 543   TRY {
 544     it = xbt_dynar_search(cb_list,&function);
 545   }
 546   CATCH(e) {
 547     if (e.category == not_found_error) {
 548       xbt_ex_free(e);
 549       xbt_die("Trying to remove a callback that is not here! This should not happen");
 550     }
 551     RETHROW;
 552   }
 553
 554   xbt_dynar_replace(cb_list, it,&null_f);
 555 }
 556
 557 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 558 {
 559   unsigned int iterator;
 560   void_f_void_t fun;
 561   xbt_dynar_foreach(cb_list, iterator, fun) {
 562     if (fun) (*fun) ();
 563   }
 564 }
 565
 566
 567 /* Prop tag functions */
 568
 569 void parse_properties(const char* prop_id, const char* prop_value)
 570 {
 571         if (!current_property_set)
 572             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 573         if(!strcmp(prop_id,"coordinates")){
 574                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 575                   {
 576                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 577                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 578                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 579                   }
 580                 if(strcmp(A_surfxml_prop_value,"yes"))
 581                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 582           }
 583         else{
 584                   xbt_dict_set(current_property_set, prop_id, xbt_strdup(prop_value), free);
 585          }
 586 }
 587
 588 /**
 589  * With XML parser
 590  */
 591 void parse_properties_XML(void)
 592 {
 593   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 594 }
 595
 596
 597 /* Random tag functions */
 598
 599 double get_cpu_power(const char *power)
 600 {
 601   double power_scale = 0.0;
 602   const char *p, *q;
 603   char *generator;
 604   random_data_t random = NULL;
 605   /* randomness is inserted like this: power="$rand(my_random)" */
 606   if (((p = strstr(power, "$rand(")) != NULL)
 607       && ((q = strstr(power, ")")) != NULL)) {
 608     if (p < q) {
 609       generator = xbt_malloc(q - (p + 6) + 1);
 610       memcpy(generator, p + 6, q - (p + 6));
 611       generator[q - (p + 6)] = '\0';
 612       random = xbt_dict_get_or_null(random_data_list, generator);
 613       xbt_assert(random, "Random generator %s undefined", generator);
 614       power_scale = random_generate(random);
 615     }
 616   } else {
 617     power_scale = surf_parse_get_double(power);
 618   }
 619   return power_scale;
 620 }
 621
 622 double random_min, random_max, random_mean, random_std_deviation,
 623     random_generator;
 624 char *random_id;
 625
 626 static void init_randomness(void)
 627 {
 628   random_id = A_surfxml_random_id;
 629   random_min = surf_parse_get_double(A_surfxml_random_min);
 630   random_max = surf_parse_get_double(A_surfxml_random_max);
 631   random_mean = surf_parse_get_double(A_surfxml_random_mean);
 632   random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
 633   random_generator = A_surfxml_random_generator;
 634 }
 635
 636 static void add_randomness(void)
 637 {
 638   /* If needed aditional properties can be added by using the prop tag */
 639   random_data_t random =
 640       random_new(random_generator, 0, random_min, random_max, random_mean,
 641                  random_std_deviation);
 642   xbt_dict_set(random_data_list, random_id, (void *) random,
 643                &xbt_free_ref);
 644 }
 645
 646 /**
 647  * create CPU resource via CPU Model
 648  */
 649 void* surf_host_create_resource(char *name, double power_peak,
 650                                double power_scale,
 651                                tmgr_trace_t power_trace, int core,
 652                                e_surf_resource_state_t state_initial,
 653                                tmgr_trace_t state_trace,
 654                                xbt_dict_t cpu_properties)
 655 {
 656   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 657                                                        power_scale,
 658                                                        power_trace,
 659                                                        core,
 660                                                        state_initial,
 661                                                        state_trace,
 662                                                        cpu_properties);
 663 }
 664
 665 /**
 666  * create CPU resource via worsktation_ptask_L07 model
 667  */
 668
 669 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 670                                      double power_scale,
 671                                      tmgr_trace_t power_trace,
 672                                      e_surf_resource_state_t state_initial,
 673                                      tmgr_trace_t state_trace,
 674                                      xbt_dict_t cpu_properties)
 675 {
 676   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 677                                                                     power_peak,
 678                                                                     power_scale,
 679                                                                     power_trace,
 680                                                                     state_initial,
 681                                                                     state_trace,
 682                                                                     cpu_properties);
 683 }
 684
 685 /**
 686  * create link resource via network Model
 687  */
 688 void* surf_link_create_resource(char *name,
 689                                double bw_initial,
 690                                tmgr_trace_t bw_trace,
 691                                double lat_initial,
 692                                tmgr_trace_t lat_trace,
 693                                e_surf_resource_state_t
 694                                state_initial,
 695                                tmgr_trace_t state_trace,
 696                                e_surf_link_sharing_policy_t policy,
 697                                xbt_dict_t properties)
 698 {
 699   return surf_network_model->extension.network.create_resource(name,
 700                                                                bw_initial,
 701                                                                bw_trace,
 702                                                                lat_initial,
 703                                                                lat_trace,
 704                                                                state_initial,
 705                                                                state_trace,
 706                                                                policy,
 707                                                                properties);
 708 }
 709
 710 /**
 711  * create link resource via workstation_ptask_L07 model
 712  */
 713
 714 void* surf_wsL07_link_create_resource(char *name,
 715                                      double bw_initial,
 716                                      tmgr_trace_t bw_trace,
 717                                      double lat_initial,
 718                                      tmgr_trace_t lat_trace,
 719                                      e_surf_resource_state_t
 720                                      state_initial,
 721                                      tmgr_trace_t state_trace,
 722                                      e_surf_link_sharing_policy_t
 723                                      policy, xbt_dict_t properties)
 724 {
 725   return surf_workstation_model->extension.workstation.
 726       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 727                            lat_trace, state_initial, state_trace, policy,
 728                            properties);
 729 }
 730
 731 /**
 732  * set route
 733  */
 734 void surf_routing_add_route(const char *src_id, const char *dst_id,
 735                             xbt_dynar_t links_id)
 736 {
 737   unsigned int i;
 738   const char *link_id;
 739   routing_set_route(src_id, dst_id);
 740   xbt_dynar_foreach(links_id, i, link_id) {
 741     routing_add_link(link_id);
 742   }
 743
 744   //store the route
 745   routing_store_route();
 746 }
 747
 748 /**
 749  * Add Traces
 750  */
 751 void surf_add_host_traces(void)
 752 {
 753   return surf_cpu_model->extension.cpu.add_traces();
 754 }
 755
 756 void surf_add_link_traces(void)
 757 {
 758   return surf_network_model->extension.network.add_traces();
 759 }
 760
 761 void surf_wsL07_add_traces(void)
 762 {
 763   return surf_workstation_model->extension.workstation.add_traces();
 764 }