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 void surf_parse_get_double(double *value, const char *string) {
  29   int ret = sscanf(string, "%lg", value);
  30   if (ret != 1)
  31     surf_parse_error(bprintf("%s is not a double", string));
  32 }
  33
  34 void surf_parse_get_int(int *value, const char *string) {
  35   int ret = sscanf(string, "%d", value);
  36   if (ret != 1)
  37     surf_parse_error(bprintf("%s is not an integer", string));
  38 }
  39
  40
  41 /*
  42  * All the callback lists that can be overiden anywhere.
  43  * (this list should probably be reduced to the bare minimum to allow the models to work)
  44  */
  45
  46 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
  47 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  48 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  49 xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  50 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  51 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
  52 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  53 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  55 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  56 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  57 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  58 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  59 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  60 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  61 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  62 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  63 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  64 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  65 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  66 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  67 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  68 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  69 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  70 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  71 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  72 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  73 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  74 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  75 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  76 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  77 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  78 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  79 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  80 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  81 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
  82 xbt_dynar_t ETag_surfxml_config_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           STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 162           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 163           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 164           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 166           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           STag_surfxml_link_ctn_cb_list =
 170               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 171           ETag_surfxml_link_ctn_cb_list =
 172               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 173           STag_surfxml_process_cb_list =
 174               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 175           ETag_surfxml_process_cb_list =
 176               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 177           STag_surfxml_argument_cb_list =
 178               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 179           ETag_surfxml_argument_cb_list =
 180               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 181           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 182           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 183           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 184           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 185           STag_surfxml_trace_connect_cb_list =
 186               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 187           ETag_surfxml_trace_connect_cb_list =
 188               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 189           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 190           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 191           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 192           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           STag_surfxml_ASroute_cb_list =
 194               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 195           ETag_surfxml_ASroute_cb_list =
 196               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 197           STag_surfxml_bypassRoute_cb_list =
 198               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 199           ETag_surfxml_bypassRoute_cb_list =
 200               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 201           STag_surfxml_cluster_cb_list =
 202               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 203           ETag_surfxml_cluster_cb_list =
 204               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 205           STag_surfxml_peer_cb_list =
 206               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 207           ETag_surfxml_peer_cb_list =
 208               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 209           STag_surfxml_config_cb_list =
 210                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 211           ETag_surfxml_config_cb_list =
 212                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 213           STag_surfxml_include_cb_list =
 214                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 215           ETag_surfxml_include_cb_list =
 216                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 217 }
 218
 219 void surf_parse_reset_callbacks(void)
 220 {
 221         surf_parse_free_callbacks();
 222         surf_parse_init_callbacks();
 223 }
 224
 225 void surf_parse_free_callbacks(void)
 226 {
 227   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 228   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 229   xbt_dynar_free(&STag_surfxml_host_cb_list);
 230   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 231   xbt_dynar_free(&STag_surfxml_router_cb_list);
 232   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 233   xbt_dynar_free(&STag_surfxml_link_cb_list);
 234   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 235   xbt_dynar_free(&STag_surfxml_route_cb_list);
 236   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 237   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 238   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 239   xbt_dynar_free(&STag_surfxml_process_cb_list);
 240   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 241   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 242   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 243   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 244   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 245   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 246   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 247   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 248   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 249   xbt_dynar_free(&STag_surfxml_random_cb_list);
 250   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 251   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 252   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 253   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 254   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 255   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 256   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 257   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 258   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 259   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 260   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 261   xbt_dynar_free(&STag_surfxml_config_cb_list);
 262   xbt_dynar_free(&ETag_surfxml_config_cb_list);
 263   xbt_dynar_free(&STag_surfxml_include_cb_list);
 264   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 265 }
 266
 267 /* Stag and Etag parse functions */
 268
 269 void STag_surfxml_platform(void)
 270 {
 271   double version;
 272   surf_parse_get_double(&version, A_surfxml_platform_version);
 273
 274   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 275       "You're using an ancient XML file.\n"
 276       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 277       "instead of MBytes, MFlops and seconds.\n"
 278
 279       "Use simgrid_update_xml to update your file automatically. "
 280       "This program is installed automatically with SimGrid, or "
 281       "available in the tools/ directory of the source archive.\n"
 282
 283       "Please check also out the SURF section of the ChangeLog for "
 284       "the 3.1 version for more information. \n"
 285
 286       "Last, do not forget to also update your values for "
 287       "the calls to MSG_task_create (if any).");
 288   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 289       "You're using an old XML file.\n"
 290       "Use simgrid_update_xml to update your file automatically. "
 291       "This program is installed automatically with SimGrid, or "
 292       "available in the tools/ directory of the source archive.");
 293
 294   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 295
 296 }
 297
 298 void STag_surfxml_host(void){
 299 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 300         struct_host = xbt_new0(s_hostSG_t, 1);
 301         struct_host->V_host_id = xbt_strdup(A_surfxml_host_id);
 302         struct_host->V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 303         surf_parse_get_double(&(struct_host->V_host_power_scale), A_surfxml_host_availability);
 304         surf_parse_get_int(&(struct_host->V_host_core),A_surfxml_host_core);
 305         struct_host->V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 306         struct_host->V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 307         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 308                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 309         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 310                 struct_host->V_host_state_initial = SURF_RESOURCE_ON;
 311         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 312                 struct_host->V_host_state_initial = SURF_RESOURCE_OFF;
 313         struct_host->V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 314
 315         surfxml_call_cb_functions(STag_surfxml_host_cb_list);
 316 }
 317 void STag_surfxml_host_cluster(void){
 318         surfxml_call_cb_functions(STag_surfxml_host_cb_list);
 319 }
 320 void ETag_surfxml_host(void){
 321         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 322 }
 323
 324 void STag_surfxml_router(void){
 325         struct_router = xbt_new0(s_router_t, 1);
 326         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 327         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 328         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 329 }
 330 void ETag_surfxml_router(void){
 331         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 332         xbt_free(struct_router->V_router_id);
 333         xbt_free(struct_router->V_router_coord);
 334         xbt_free(struct_router);
 335 }
 336
 337 void STag_surfxml_cluster(void){
 338   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 339
 340         struct_cluster = xbt_new0(s_cluster_t, 1);
 341         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 342         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 343         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 344         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 345         surf_parse_get_double(&struct_cluster->S_cluster_power,A_surfxml_cluster_power);
 346         surf_parse_get_int(&struct_cluster->S_cluster_core,A_surfxml_cluster_core);
 347         surf_parse_get_double(&struct_cluster->S_cluster_bw,A_surfxml_cluster_bw);
 348         surf_parse_get_double(&struct_cluster->S_cluster_lat,A_surfxml_cluster_lat);
 349         if(strcmp(A_surfxml_cluster_bb_bw,""))
 350                 surf_parse_get_double(&struct_cluster->S_cluster_bb_bw,A_surfxml_cluster_bb_bw);
 351         if(strcmp(A_surfxml_cluster_bb_lat,""))
 352                 surf_parse_get_double(&struct_cluster->S_cluster_bb_lat,A_surfxml_cluster_bb_lat);
 353         if(!strcmp(A_surfxml_cluster_router_id,""))
 354                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 355                                 struct_cluster->V_cluster_prefix,
 356                                 struct_cluster->V_cluster_id,
 357                                 struct_cluster->V_cluster_suffix);
 358         else
 359                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 360
 361         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 362         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 363
 364         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 365 }
 366 void ETag_surfxml_cluster(void){
 367         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 368         xbt_free(struct_cluster->V_cluster_id);
 369         xbt_free(struct_cluster->V_cluster_prefix);
 370         xbt_free(struct_cluster->V_cluster_suffix);
 371         xbt_free(struct_cluster->V_cluster_radical);
 372         xbt_free(struct_cluster->S_cluster_router_id);
 373         xbt_free(struct_cluster);
 374 }
 375
 376 void STag_surfxml_peer(void){
 377   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 378
 379         struct_peer = xbt_new0(s_peer_t, 1);
 380         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 381         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 382         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 383         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 384         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 385         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 386         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 387         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 388         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 389 }
 390 void ETag_surfxml_peer(void){
 391         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 392         xbt_free(struct_peer->V_peer_id);
 393         xbt_free(struct_peer->V_peer_power);
 394         xbt_free(struct_peer->V_peer_bw_in);
 395         xbt_free(struct_peer->V_peer_bw_out);
 396         xbt_free(struct_peer->V_peer_lat);
 397         xbt_free(struct_peer->V_peer_coord);
 398         xbt_free(struct_peer->V_peer_availability_trace);
 399         xbt_free(struct_peer->V_peer_state_trace);
 400         xbt_free(struct_peer);
 401 }
 402 void STag_surfxml_link(void){
 403         struct_lnk = xbt_new0(s_link_t, 1);
 404         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 405         surf_parse_get_double(&(struct_lnk->V_link_bandwidth),A_surfxml_link_bandwidth);
 406         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 407         surf_parse_get_double(&(struct_lnk->V_link_latency),A_surfxml_link_latency);
 408         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 409         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 410                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 411         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 412                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 413         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 414                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 415         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 416         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 417
 418         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 419                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 420         else
 421         {
 422          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 423                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 424          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 425                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 426         }
 427
 428         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 429 }
 430 void STag_surfxml_link_cluster(void){
 431         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 432 }
 433 void ETag_surfxml_link(void){
 434         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 435 }
 436
 437 void STag_surfxml_route(void){
 438         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 439 }
 440 void STag_surfxml_link_ctn(void){
 441         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 442 }
 443 void STag_surfxml_process(void){
 444         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 445 }
 446 void STag_surfxml_argument(void){
 447         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 448 }
 449 void STag_surfxml_prop(void){
 450         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 451 }
 452 void STag_surfxml_trace(void){
 453         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 454 }
 455 void STag_surfxml_trace_connect(void){
 456         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 457 }
 458 void STag_surfxml_AS(void){
 459   surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
 460
 461         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 462 }
 463 void STag_surfxml_ASroute(void){
 464         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 465 }
 466 void STag_surfxml_bypassRoute(void){
 467         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 468 }
 469 void STag_surfxml_config(void){
 470         surfxml_call_cb_functions(STag_surfxml_config_cb_list);
 471 }
 472 void STag_surfxml_random(void){
 473         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 474 }
 475
 476 #define parse_method(type,name) \
 477 void type##Tag_surfxml_##name(void) \
 478 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 479 parse_method(E, platform);
 480 parse_method(E, route);
 481 parse_method(E, link_ctn);
 482 parse_method(E, process);
 483 parse_method(E, argument);
 484 parse_method(E, prop);
 485 parse_method(E, trace);
 486 parse_method(E, trace_connect);
 487 parse_method(E, random);
 488 parse_method(E, AS);
 489 parse_method(E, ASroute);
 490 parse_method(E, bypassRoute);
 491 parse_method(E, config);
 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     surf_parse_get_double(&power_scale, 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   surf_parse_get_double(&random_min, A_surfxml_random_min);
 644   surf_parse_get_double(&random_max, A_surfxml_random_max);
 645   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 646   surf_parse_get_double(&random_std_deviation,
 647                         A_surfxml_random_std_deviation);
 648   random_generator = A_surfxml_random_generator;
 649 }
 650
 651 static void add_randomness(void)
 652 {
 653   /* If needed aditional properties can be added by using the prop tag */
 654   random_data_t random =
 655       random_new(random_generator, 0, random_min, random_max, random_mean,
 656                  random_std_deviation);
 657   xbt_dict_set(random_data_list, random_id, (void *) random,
 658                &xbt_free_ref);
 659 }
 660
 661 /**
 662  * create CPU resource via CPU Model
 663  */
 664 void* surf_host_create_resource(char *name, double power_peak,
 665                                double power_scale,
 666                                tmgr_trace_t power_trace, int core,
 667                                e_surf_resource_state_t state_initial,
 668                                tmgr_trace_t state_trace,
 669                                xbt_dict_t cpu_properties)
 670 {
 671   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 672                                                        power_scale,
 673                                                        power_trace,
 674                                                        core,
 675                                                        state_initial,
 676                                                        state_trace,
 677                                                        cpu_properties);
 678 }
 679
 680 /**
 681  * create CPU resource via worsktation_ptask_L07 model
 682  */
 683
 684 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 685                                      double power_scale,
 686                                      tmgr_trace_t power_trace,
 687                                      e_surf_resource_state_t state_initial,
 688                                      tmgr_trace_t state_trace,
 689                                      xbt_dict_t cpu_properties)
 690 {
 691   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 692                                                                     power_peak,
 693                                                                     power_scale,
 694                                                                     power_trace,
 695                                                                     state_initial,
 696                                                                     state_trace,
 697                                                                     cpu_properties);
 698 }
 699
 700 /**
 701  * create link resource via network Model
 702  */
 703 void* surf_link_create_resource(char *name,
 704                                double bw_initial,
 705                                tmgr_trace_t bw_trace,
 706                                double lat_initial,
 707                                tmgr_trace_t lat_trace,
 708                                e_surf_resource_state_t
 709                                state_initial,
 710                                tmgr_trace_t state_trace,
 711                                e_surf_link_sharing_policy_t policy,
 712                                xbt_dict_t properties)
 713 {
 714   return surf_network_model->extension.network.create_resource(name,
 715                                                                bw_initial,
 716                                                                bw_trace,
 717                                                                lat_initial,
 718                                                                lat_trace,
 719                                                                state_initial,
 720                                                                state_trace,
 721                                                                policy,
 722                                                                properties);
 723 }
 724
 725 /**
 726  * create link resource via workstation_ptask_L07 model
 727  */
 728
 729 void* surf_wsL07_link_create_resource(char *name,
 730                                      double bw_initial,
 731                                      tmgr_trace_t bw_trace,
 732                                      double lat_initial,
 733                                      tmgr_trace_t lat_trace,
 734                                      e_surf_resource_state_t
 735                                      state_initial,
 736                                      tmgr_trace_t state_trace,
 737                                      e_surf_link_sharing_policy_t
 738                                      policy, xbt_dict_t properties)
 739 {
 740   return surf_workstation_model->extension.workstation.
 741       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 742                            lat_trace, state_initial, state_trace, policy,
 743                            properties);
 744 }
 745
 746 /**
 747  *
 748  *init new routing model component
 749  */
 750
 751 void surf_AS_new(const char *AS_id, const char *AS_mode)
 752 {
 753   routing_AS_init(AS_id, AS_mode);
 754 }
 755
 756 void surf_AS_finalize(const char *AS_id)
 757 {
 758   routing_AS_end(AS_id);
 759 }
 760
 761 /*
 762  * add host to the network element list
 763  */
 764 void surf_route_add_host(const char *host_id)
 765 {
 766   routing_add_host(host_id);
 767 }
 768
 769 /**
 770  * set route
 771  */
 772 void surf_routing_add_route(const char *src_id, const char *dst_id,
 773                             xbt_dynar_t links_id)
 774 {
 775   unsigned int i;
 776   const char *link_id;
 777   routing_set_route(src_id, dst_id);
 778   xbt_dynar_foreach(links_id, i, link_id) {
 779     routing_add_link(link_id);
 780   }
 781
 782   //store the route
 783   routing_store_route();
 784 }
 785
 786 /**
 787  * Add Traces
 788  */
 789 void surf_add_host_traces(void)
 790 {
 791   return surf_cpu_model->extension.cpu.add_traces();
 792 }
 793
 794 void surf_add_link_traces(void)
 795 {
 796   return surf_network_model->extension.network.add_traces();
 797 }
 798
 799 void surf_wsL07_add_traces(void)
 800 {
 801   return surf_workstation_model->extension.workstation.add_traces();
 802 }