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