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 STag_surfxml_platform_cb_list = NULL;
  53 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  55 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  56 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  57 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  58 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  59 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  60 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  61 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  79 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  80 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  81 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  82 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  83 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  84 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  85
  86 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  87 xbt_dict_t current_property_set = NULL;
  88 /* dictionary of random generator data */
  89 xbt_dict_t random_data_list = NULL;
  90
  91 /* Call all the callbacks of a specific SAX event */
  92 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  93
  94 YY_BUFFER_STATE surf_input_buffer;
  95 FILE *surf_file_to_parse = NULL;
  96
  97 static void parse_Stag_trace(void);
  98 static void parse_Etag_trace(void);
  99 static void parse_Stag_trace_connect(void);
 100
 101 static void init_randomness(void);
 102 static void add_randomness(void);
 103
 104 /*
 105  * Stuff relative to the <include> tag
 106  */
 107
 108 static xbt_dynar_t surf_input_buffer_stack = NULL;
 109 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 110
 111 void STag_surfxml_include(void)
 112 {
 113   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 114   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 115
 116   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 117   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 118               A_surfxml_include_file);
 119   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 120   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 121   surf_parse_push_buffer_state(surf_input_buffer);
 122   fflush(NULL);
 123 }
 124
 125 void ETag_surfxml_include(void) {
 126 /* Nothing to do when done with reading the include tag.
 127  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 128 }
 129
 130 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 131  *
 132  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 133  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 134  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 135  * error message in that case.
 136  *
 137  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 138  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 139  * on a line.
 140  */
 141 int ETag_surfxml_include_state(void)
 142 {
 143   fflush(NULL);
 144   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 145   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 146           return 1;
 147   fclose(surf_file_to_parse);
 148   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 149   surf_parse_pop_buffer_state();
 150   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 151   return 0;
 152 }
 153
 154
 155 void surf_parse_init_callbacks(void)
 156 {
 157           STag_surfxml_platform_cb_list =
 158               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 159           ETag_surfxml_platform_cb_list =
 160               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 161
 162           sg_platf_init();
 163           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 164           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 166           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           STag_surfxml_link_ctn_cb_list =
 169               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 170           ETag_surfxml_link_ctn_cb_list =
 171               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 172           STag_surfxml_process_cb_list =
 173               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 174           ETag_surfxml_process_cb_list =
 175               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 176           STag_surfxml_argument_cb_list =
 177               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 178           ETag_surfxml_argument_cb_list =
 179               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 180           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 181           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 182           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 183           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 184           STag_surfxml_trace_connect_cb_list =
 185               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 186           ETag_surfxml_trace_connect_cb_list =
 187               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 188           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 189           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 190           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 191           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 192           STag_surfxml_ASroute_cb_list =
 193               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 194           ETag_surfxml_ASroute_cb_list =
 195               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 196           STag_surfxml_bypassRoute_cb_list =
 197               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 198           ETag_surfxml_bypassRoute_cb_list =
 199               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 200           STag_surfxml_cluster_cb_list =
 201               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 202           ETag_surfxml_cluster_cb_list =
 203               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 204           STag_surfxml_peer_cb_list =
 205               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 206           ETag_surfxml_peer_cb_list =
 207               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 208           STag_surfxml_include_cb_list =
 209                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 210           ETag_surfxml_include_cb_list =
 211                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 212 }
 213
 214 void surf_parse_reset_callbacks(void)
 215 {
 216         surf_parse_free_callbacks();
 217         surf_parse_init_callbacks();
 218 }
 219
 220 void surf_parse_free_callbacks(void)
 221 {
 222   sg_platf_exit();
 223
 224   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 225   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 226   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 227   xbt_dynar_free(&STag_surfxml_link_cb_list);
 228   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 229   xbt_dynar_free(&STag_surfxml_route_cb_list);
 230   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 231   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 232   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 233   xbt_dynar_free(&STag_surfxml_process_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 235   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 237   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 239   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 240   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 241   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 242   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 243   xbt_dynar_free(&STag_surfxml_random_cb_list);
 244   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 245   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 246   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 247   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 248   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 249   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 250   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 251   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 252   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 253   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 254   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 255   xbt_dynar_free(&STag_surfxml_include_cb_list);
 256   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 257 }
 258
 259 /* Stag and Etag parse functions */
 260
 261 void STag_surfxml_platform(void)
 262 {
 263   _XBT_GNUC_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 264
 265   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 266       "You're using an ancient XML file.\n"
 267       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 268       "instead of MBytes, MFlops and seconds.\n"
 269
 270       "Use simgrid_update_xml to update your file automatically. "
 271       "This program is installed automatically with SimGrid, or "
 272       "available in the tools/ directory of the source archive.\n"
 273
 274       "Please check also out the SURF section of the ChangeLog for "
 275       "the 3.1 version for more information. \n"
 276
 277       "Last, do not forget to also update your values for "
 278       "the calls to MSG_task_create (if any).");
 279   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 280       "You're using an old XML file.\n"
 281       "Use simgrid_update_xml to update your file automatically. "
 282       "This program is installed automatically with SimGrid, or "
 283       "available in the tools/ directory of the source archive.");
 284
 285   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 286 }
 287
 288 void STag_surfxml_host(void){
 289   s_sg_platf_host_cbarg_t host;
 290   memset(&host,0,sizeof(host));
 291
 292   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 293   host.properties = current_property_set = xbt_dict_new();
 294
 295         host.V_host_id = A_surfxml_host_id;
 296         host.V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 297         host.V_host_power_scale = surf_parse_get_double( A_surfxml_host_availability);
 298         host.V_host_core = surf_parse_get_int(A_surfxml_host_core);
 299         host.V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 300         host.V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 301         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 302                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 303         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 304                 host.V_host_state_initial = SURF_RESOURCE_ON;
 305         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 306                 host.V_host_state_initial = SURF_RESOURCE_OFF;
 307         host.V_host_coord = A_surfxml_host_coordinates;
 308
 309         sg_platf_new_host(&host);
 310
 311   current_property_set = NULL;
 312 }
 313 void ETag_surfxml_host(void){ /* ignored -- do not add content here */ }
 314
 315
 316 void STag_surfxml_router(void){
 317   s_sg_platf_router_cbarg_t router;
 318   memset(&router, 0, sizeof(router));
 319
 320         router.V_router_id = A_surfxml_router_id;
 321         router.V_router_coord = A_surfxml_router_coordinates;
 322         sg_platf_new_router(&router);
 323 }
 324 void ETag_surfxml_router(void){
 325         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 326
 327 }
 328
 329 void STag_surfxml_cluster(void){
 330         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 331         struct_cluster->V_cluster_id = A_surfxml_cluster_id;
 332         struct_cluster->V_cluster_prefix = A_surfxml_cluster_prefix;
 333         struct_cluster->V_cluster_suffix = A_surfxml_cluster_suffix;
 334         struct_cluster->V_cluster_radical = A_surfxml_cluster_radical;
 335         struct_cluster->S_cluster_power= surf_parse_get_double(A_surfxml_cluster_power);
 336         struct_cluster->S_cluster_core = surf_parse_get_int(A_surfxml_cluster_core);
 337         struct_cluster->S_cluster_bw =   surf_parse_get_double(A_surfxml_cluster_bw);
 338         struct_cluster->S_cluster_lat =  surf_parse_get_double(A_surfxml_cluster_lat);
 339         if(strcmp(A_surfxml_cluster_bb_bw,""))
 340           struct_cluster->S_cluster_bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
 341         if(strcmp(A_surfxml_cluster_bb_lat,""))
 342           struct_cluster->S_cluster_bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
 343         if(!strcmp(A_surfxml_cluster_router_id,""))
 344                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 345                                 struct_cluster->V_cluster_prefix,
 346                                 struct_cluster->V_cluster_id,
 347                                 struct_cluster->V_cluster_suffix);
 348         else
 349                 struct_cluster->S_cluster_router_id = A_surfxml_cluster_router_id;
 350
 351         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 352         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 353
 354         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 355         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 356
 357         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 358 }
 359 void ETag_surfxml_cluster(void){
 360         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 361         if( !strcmp(A_surfxml_cluster_router_id,""))
 362                         xbt_free(struct_cluster->S_cluster_router_id);
 363         xbt_free(struct_cluster->V_cluster_availability_file);
 364         xbt_free(struct_cluster->V_cluster_state_file);
 365         xbt_free(struct_cluster);
 366 }
 367
 368 void STag_surfxml_peer(void){
 369         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 370         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 371         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 372         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 373         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 374         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 375         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 376         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 377         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 378         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 379 }
 380 void ETag_surfxml_peer(void){
 381         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 382         xbt_free(struct_peer->V_peer_id);
 383         xbt_free(struct_peer->V_peer_power);
 384         xbt_free(struct_peer->V_peer_bw_in);
 385         xbt_free(struct_peer->V_peer_bw_out);
 386         xbt_free(struct_peer->V_peer_lat);
 387         xbt_free(struct_peer->V_peer_coord);
 388         xbt_free(struct_peer->V_peer_availability_trace);
 389         xbt_free(struct_peer->V_peer_state_trace);
 390         xbt_free(struct_peer);
 391 }
 392 void STag_surfxml_link(void){
 393         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 394         struct_lnk->V_link_id = A_surfxml_link_id;
 395         struct_lnk->V_link_bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
 396         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 397         struct_lnk->V_link_latency = surf_parse_get_double(A_surfxml_link_latency);
 398         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 399         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 400                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 401         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 402                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 403         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 404                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 405         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 406         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 407
 408         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 409                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 410         else
 411         {
 412          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 413                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 414          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 415                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 416         }
 417
 418         surf_parse_link();
 419 }
 420 void surf_parse_link(void){
 421         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 422 }
 423 void ETag_surfxml_link(void){
 424         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 425         xbt_free(struct_lnk);
 426 }
 427
 428 void STag_surfxml_route(void){
 429         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 430 }
 431 void STag_surfxml_link_ctn(void){
 432         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 433 }
 434 void STag_surfxml_process(void){
 435         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 436 }
 437 void STag_surfxml_argument(void){
 438         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 439 }
 440 void STag_surfxml_prop(void){
 441         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 442 }
 443 void STag_surfxml_trace(void){
 444         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 445 }
 446 void STag_surfxml_trace_connect(void){
 447         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 448 }
 449 void STag_surfxml_AS(void){
 450         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 451 }
 452 void STag_surfxml_ASroute(void){
 453         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 454 }
 455 void STag_surfxml_bypassRoute(void){
 456         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 457 }
 458 void STag_surfxml_config(void){
 459   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 460   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 461   current_property_set = xbt_dict_new();
 462
 463 }
 464 void ETag_surfxml_config(void){
 465   xbt_dict_cursor_t cursor = NULL;
 466   char *key;
 467   char *elem;
 468   char *cfg;
 469   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 470     cfg = bprintf("%s:%s",key,elem);
 471     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 472       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 473     else
 474       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 475     free(cfg);
 476   }
 477   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 478   current_property_set = NULL;
 479 }
 480 void STag_surfxml_random(void){
 481         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 482 }
 483
 484 #define parse_method(type,name) \
 485 void type##Tag_surfxml_##name(void) \
 486 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 487 parse_method(E, platform);
 488 parse_method(E, route);
 489 parse_method(E, link_ctn);
 490 parse_method(E, process);
 491 parse_method(E, argument);
 492 parse_method(E, prop);
 493 parse_method(E, trace);
 494 parse_method(E, trace_connect);
 495 parse_method(E, random);
 496 parse_method(E, AS);
 497 parse_method(E, ASroute);
 498 parse_method(E, bypassRoute);
 499
 500 /* Open and Close parse file */
 501
 502 void surf_parse_open(const char *file)
 503 {
 504   static int warned = 0;        /* warn only once */
 505   if (!file) {
 506     if (!warned) {
 507       XBT_WARN
 508           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 509               "If it is not what you want, go fix your code.");
 510       warned = 1;
 511     }
 512     return;
 513   }
 514
 515   if (!surf_input_buffer_stack)
 516     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 517   if (!surf_file_to_parse_stack)
 518     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 519
 520   surf_file_to_parse = surf_fopen(file, "r");
 521   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 522   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 523   surf_parse__switch_to_buffer(surf_input_buffer);
 524   surf_parse_lineno = 1;
 525 }
 526
 527 void surf_parse_close(void)
 528 {
 529   if (surf_input_buffer_stack)
 530     xbt_dynar_free(&surf_input_buffer_stack);
 531   if (surf_file_to_parse_stack)
 532     xbt_dynar_free(&surf_file_to_parse_stack);
 533
 534   if (surf_file_to_parse) {
 535     surf_parse__delete_buffer(surf_input_buffer);
 536     fclose(surf_file_to_parse);
 537     surf_file_to_parse = NULL; //Must be reset for Bypass
 538   }
 539 }
 540
 541 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 542
 543 static int _surf_parse(void) {
 544   return surf_parse_lex();
 545 }
 546 int_f_void_t surf_parse = _surf_parse;
 547
 548
 549 /* Aux parse functions */
 550
 551 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 552 {
 553   xbt_dynar_push(cb_list, &function);
 554 }
 555
 556 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 557 {
 558   xbt_ex_t e;
 559   unsigned int it=0;
 560   void_f_void_t null_f=NULL;
 561
 562   TRY {
 563     it = xbt_dynar_search(cb_list,&function);
 564   }
 565   CATCH(e) {
 566     if (e.category == not_found_error) {
 567       xbt_ex_free(e);
 568       xbt_die("Trying to remove a callback that is not here! This should not happen");
 569     }
 570     RETHROW;
 571   }
 572
 573   xbt_dynar_replace(cb_list, it,&null_f);
 574 }
 575
 576 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 577 {
 578   unsigned int iterator;
 579   void_f_void_t fun;
 580   xbt_dynar_foreach(cb_list, iterator, fun) {
 581     if (fun) (*fun) ();
 582   }
 583 }
 584
 585
 586 /* Prop tag functions */
 587
 588 void parse_properties(const char* prop_id, const char* prop_value)
 589 {
 590     char *value = NULL;
 591         if (!current_property_set)
 592             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 593         if(!strcmp(prop_id,"coordinates")){
 594                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 595                   {
 596                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 597                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 598                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 599                   }
 600                 if(strcmp(A_surfxml_prop_value,"yes"))
 601                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 602           }
 603         else{
 604                   value = xbt_strdup(prop_value);
 605                   xbt_dict_set(current_property_set, prop_id, value, free);
 606          }
 607 }
 608
 609 /**
 610  * With XML parser
 611  */
 612 void parse_properties_XML(void)
 613 {
 614   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 615 }
 616
 617
 618 /* Random tag functions */
 619
 620 double get_cpu_power(const char *power)
 621 {
 622   double power_scale = 0.0;
 623   const char *p, *q;
 624   char *generator;
 625   random_data_t random = NULL;
 626   /* randomness is inserted like this: power="$rand(my_random)" */
 627   if (((p = strstr(power, "$rand(")) != NULL)
 628       && ((q = strstr(power, ")")) != NULL)) {
 629     if (p < q) {
 630       generator = xbt_malloc(q - (p + 6) + 1);
 631       memcpy(generator, p + 6, q - (p + 6));
 632       generator[q - (p + 6)] = '\0';
 633       random = xbt_dict_get_or_null(random_data_list, generator);
 634       xbt_assert(random, "Random generator %s undefined", generator);
 635       power_scale = random_generate(random);
 636     }
 637   } else {
 638     power_scale = surf_parse_get_double(power);
 639   }
 640   return power_scale;
 641 }
 642
 643 double random_min, random_max, random_mean, random_std_deviation,
 644     random_generator;
 645 char *random_id;
 646
 647 static void init_randomness(void)
 648 {
 649   random_id = A_surfxml_random_id;
 650   random_min = surf_parse_get_double(A_surfxml_random_min);
 651   random_max = surf_parse_get_double(A_surfxml_random_max);
 652   random_mean = surf_parse_get_double(A_surfxml_random_mean);
 653   random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
 654   random_generator = A_surfxml_random_generator;
 655 }
 656
 657 static void add_randomness(void)
 658 {
 659   /* If needed aditional properties can be added by using the prop tag */
 660   random_data_t random =
 661       random_new(random_generator, 0, random_min, random_max, random_mean,
 662                  random_std_deviation);
 663   xbt_dict_set(random_data_list, random_id, (void *) random,
 664                &xbt_free_ref);
 665 }
 666
 667 /**
 668  * create CPU resource via CPU Model
 669  */
 670 void* surf_host_create_resource(char *name, double power_peak,
 671                                double power_scale,
 672                                tmgr_trace_t power_trace, int core,
 673                                e_surf_resource_state_t state_initial,
 674                                tmgr_trace_t state_trace,
 675                                xbt_dict_t cpu_properties)
 676 {
 677   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 678                                                        power_scale,
 679                                                        power_trace,
 680                                                        core,
 681                                                        state_initial,
 682                                                        state_trace,
 683                                                        cpu_properties);
 684 }
 685
 686 /**
 687  * create CPU resource via worsktation_ptask_L07 model
 688  */
 689
 690 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 691                                      double power_scale,
 692                                      tmgr_trace_t power_trace,
 693                                      e_surf_resource_state_t state_initial,
 694                                      tmgr_trace_t state_trace,
 695                                      xbt_dict_t cpu_properties)
 696 {
 697   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 698                                                                     power_peak,
 699                                                                     power_scale,
 700                                                                     power_trace,
 701                                                                     state_initial,
 702                                                                     state_trace,
 703                                                                     cpu_properties);
 704 }
 705
 706 /**
 707  * create link resource via network Model
 708  */
 709 void* surf_link_create_resource(char *name,
 710                                double bw_initial,
 711                                tmgr_trace_t bw_trace,
 712                                double lat_initial,
 713                                tmgr_trace_t lat_trace,
 714                                e_surf_resource_state_t
 715                                state_initial,
 716                                tmgr_trace_t state_trace,
 717                                e_surf_link_sharing_policy_t policy,
 718                                xbt_dict_t properties)
 719 {
 720   return surf_network_model->extension.network.create_resource(name,
 721                                                                bw_initial,
 722                                                                bw_trace,
 723                                                                lat_initial,
 724                                                                lat_trace,
 725                                                                state_initial,
 726                                                                state_trace,
 727                                                                policy,
 728                                                                properties);
 729 }
 730
 731 /**
 732  * create link resource via workstation_ptask_L07 model
 733  */
 734
 735 void* surf_wsL07_link_create_resource(char *name,
 736                                      double bw_initial,
 737                                      tmgr_trace_t bw_trace,
 738                                      double lat_initial,
 739                                      tmgr_trace_t lat_trace,
 740                                      e_surf_resource_state_t
 741                                      state_initial,
 742                                      tmgr_trace_t state_trace,
 743                                      e_surf_link_sharing_policy_t
 744                                      policy, xbt_dict_t properties)
 745 {
 746   return surf_workstation_model->extension.workstation.
 747       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 748                            lat_trace, state_initial, state_trace, policy,
 749                            properties);
 750 }
 751
 752 /*
 753  * add host to the network element list
 754  */
 755 void surf_route_add_host(const char *host_id)
 756 {
 757   routing_add_host(host_id);
 758 }
 759
 760 /**
 761  * set route
 762  */
 763 void surf_routing_add_route(const char *src_id, const char *dst_id,
 764                             xbt_dynar_t links_id)
 765 {
 766   unsigned int i;
 767   const char *link_id;
 768   routing_set_route(src_id, dst_id);
 769   xbt_dynar_foreach(links_id, i, link_id) {
 770     routing_add_link(link_id);
 771   }
 772
 773   //store the route
 774   routing_store_route();
 775 }
 776
 777 /**
 778  * Add Traces
 779  */
 780 void surf_add_host_traces(void)
 781 {
 782   return surf_cpu_model->extension.cpu.add_traces();
 783 }
 784
 785 void surf_add_link_traces(void)
 786 {
 787   return surf_network_model->extension.network.add_traces();
 788 }
 789
 790 void surf_wsL07_add_traces(void)
 791 {
 792   return surf_workstation_model->extension.workstation.add_traces();
 793 }