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