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 hostSG_t struct_host;
  15 router_t struct_router;
  16 cluster_t struct_cluster;
  17 peer_t struct_peer;
  18 link_t struct_lnk;
  19
  20 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
  21                                 "Logging specific to the SURF parsing module");
  22 #undef CLEANUP
  23 int ETag_surfxml_include_state(void);
  24
  25 #include "simgrid_dtd.c"
  26
  27 /*
  28  * Helping functions
  29  */
  30 static void surf_parse_error(char *msg) {
  31   xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
  32 }
  33
  34 void surf_parse_get_double(double *value, const char *string) {
  35   int ret = sscanf(string, "%lg", value);
  36   if (ret != 1)
  37     surf_parse_error(bprintf("%s is not a double", string));
  38 }
  39
  40 void surf_parse_get_int(int *value, const char *string) {
  41   int ret = sscanf(string, "%d", value);
  42   if (ret != 1)
  43     surf_parse_error(bprintf("%s is not an integer", string));
  44 }
  45
  46 /* Initialize the parsing globals */
  47 xbt_dict_t traces_set_list = NULL;
  48 xbt_dict_t trace_connect_list_host_avail = NULL;
  49 xbt_dict_t trace_connect_list_power = NULL;
  50 xbt_dict_t trace_connect_list_link_avail = NULL;
  51 xbt_dict_t trace_connect_list_bandwidth = NULL;
  52 xbt_dict_t trace_connect_list_latency = NULL;
  53
  54 /*
  55  *  Allow the cluster tag to mess with the parsing buffer.
  56  * (this will probably become obsolete once the cluster tag do not mess with the parsing callbacks directly)
  57  */
  58
  59 /* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the cluster tag */
  60 static xbt_dynar_t surfxml_bufferstack_stack = NULL;
  61 int surfxml_bufferstack_size = 2048;
  62
  63 static char *old_buff = NULL;
  64
  65 unsigned int surfxml_buffer_stack_stack_ptr;
  66 unsigned int surfxml_buffer_stack_stack[1024];
  67
  68
  69 void surfxml_bufferstack_push(int new)
  70 {
  71   if (!new)
  72     old_buff = surfxml_bufferstack;
  73   else {
  74     xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
  75     surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
  76   }
  77 }
  78
  79 void surfxml_bufferstack_pop(int new)
  80 {
  81   if (!new)
  82     surfxml_bufferstack = old_buff;
  83   else {
  84     free(surfxml_bufferstack);
  85     xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
  86   }
  87 }
  88
  89 /*
  90  * All the callback lists that can be overiden anywhere.
  91  * (this list should probably be reduced to the bare minimum to allow the models to work)
  92  */
  93
  94 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
  95 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  96 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  97 xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  98 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  99 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
 100 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
 101 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
 102 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
 103 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
 104 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
 105 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
 106 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
 107 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
 108 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
 109 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
 110 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
 111 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
 112 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
 113 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
 114 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
 115 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
 116 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
 117 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
 118 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
 119 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
 120 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
 121 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
 122 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
 123 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
 124 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
 125 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
 126 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
 127 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
 128 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
 129 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
 130 xbt_dynar_t ETag_surfxml_config_cb_list = NULL;
 131 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
 132 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
 133
 134 /* The default current property receiver. Setup in the corresponding opening callbacks. */
 135 xbt_dict_t current_property_set = NULL;
 136 /* dictionary of random generator data */
 137 xbt_dict_t random_data_list = NULL;
 138
 139 /* Call all the callbacks of a specific SAX event */
 140 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
 141
 142 YY_BUFFER_STATE surf_input_buffer;
 143 FILE *surf_file_to_parse = NULL;
 144
 145 static void parse_Stag_trace(void);
 146 static void parse_Etag_trace(void);
 147 static void parse_Stag_trace_connect(void);
 148
 149 static void init_randomness(void);
 150 static void add_randomness(void);
 151
 152 /*
 153  * Stuff relative to the <include> tag
 154  */
 155
 156 static xbt_dynar_t surf_input_buffer_stack = NULL;
 157 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 158
 159 void STag_surfxml_include(void)
 160 {
 161   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 162   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 163
 164   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 165   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 166               A_surfxml_include_file);
 167   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 168   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 169   surf_parse_push_buffer_state(surf_input_buffer);
 170   fflush(NULL);
 171 }
 172
 173 void ETag_surfxml_include(void) {
 174 /* Nothing to do when done with reading the include tag.
 175  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 176 }
 177
 178 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 179  *
 180  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 181  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 182  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 183  * error message in that case.
 184  *
 185  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 186  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 187  * on a line.
 188  */
 189 int ETag_surfxml_include_state(void)
 190 {
 191   fflush(NULL);
 192   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 193   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 194           return 1;
 195   fclose(surf_file_to_parse);
 196   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 197   surf_parse_pop_buffer_state();
 198   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 199   return 0;
 200 }
 201
 202
 203 void surf_parse_init_callbacks(void)
 204 {
 205           STag_surfxml_platform_cb_list =
 206               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 207           ETag_surfxml_platform_cb_list =
 208               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 209           STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 210           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 211           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 212           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 213           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 214           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 215           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 216           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 217           STag_surfxml_link_ctn_cb_list =
 218               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 219           ETag_surfxml_link_ctn_cb_list =
 220               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 221           STag_surfxml_process_cb_list =
 222               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 223           ETag_surfxml_process_cb_list =
 224               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 225           STag_surfxml_argument_cb_list =
 226               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 227           ETag_surfxml_argument_cb_list =
 228               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 229           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 230           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 231           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 232           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 233           STag_surfxml_trace_connect_cb_list =
 234               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 235           ETag_surfxml_trace_connect_cb_list =
 236               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 237           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 238           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 239           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 240           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 241           STag_surfxml_ASroute_cb_list =
 242               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 243           ETag_surfxml_ASroute_cb_list =
 244               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 245           STag_surfxml_bypassRoute_cb_list =
 246               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 247           ETag_surfxml_bypassRoute_cb_list =
 248               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 249           STag_surfxml_cluster_cb_list =
 250               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 251           ETag_surfxml_cluster_cb_list =
 252               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 253           STag_surfxml_peer_cb_list =
 254               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 255           ETag_surfxml_peer_cb_list =
 256               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 257           STag_surfxml_config_cb_list =
 258                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 259           ETag_surfxml_config_cb_list =
 260                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 261           STag_surfxml_include_cb_list =
 262                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 263           ETag_surfxml_include_cb_list =
 264                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 265 }
 266
 267 void surf_parse_reset_callbacks(void)
 268 {
 269         surf_parse_free_callbacks();
 270         surf_parse_init_callbacks();
 271 }
 272
 273 void surf_parse_free_callbacks(void)
 274 {
 275   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 276   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 277   xbt_dynar_free(&STag_surfxml_host_cb_list);
 278   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 279   xbt_dynar_free(&STag_surfxml_router_cb_list);
 280   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 281   xbt_dynar_free(&STag_surfxml_link_cb_list);
 282   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 283   xbt_dynar_free(&STag_surfxml_route_cb_list);
 284   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 285   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 286   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 287   xbt_dynar_free(&STag_surfxml_process_cb_list);
 288   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 289   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 290   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 291   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 292   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 293   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 294   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 295   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 296   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 297   xbt_dynar_free(&STag_surfxml_random_cb_list);
 298   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 299   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 300   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 301   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 302   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 303   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 304   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 305   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 306   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 307   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 308   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 309   xbt_dynar_free(&STag_surfxml_config_cb_list);
 310   xbt_dynar_free(&ETag_surfxml_config_cb_list);
 311   xbt_dynar_free(&STag_surfxml_include_cb_list);
 312   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 313 }
 314
 315 /* Stag and Etag parse functions */
 316
 317 void STag_surfxml_platform(void)
 318 {
 319   double version;
 320   surf_parse_get_double(&version, A_surfxml_platform_version);
 321
 322   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 323       "You're using an ancient XML file.\n"
 324       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 325       "instead of MBytes, MFlops and seconds.\n"
 326
 327       "Use simgrid_update_xml to update your file automatically. "
 328       "This program is installed automatically with SimGrid, or "
 329       "available in the tools/ directory of the source archive.\n"
 330
 331       "Please check also out the SURF section of the ChangeLog for "
 332       "the 3.1 version for more information. \n"
 333
 334       "Last, do not forget to also update your values for "
 335       "the calls to MSG_task_create (if any).");
 336   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 337       "You're using an old XML file.\n"
 338       "Use simgrid_update_xml to update your file automatically. "
 339       "This program is installed automatically with SimGrid, or "
 340       "available in the tools/ directory of the source archive.");
 341
 342   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 343
 344 }
 345
 346 void STag_surfxml_host(void){
 347 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 348         struct_host = xbt_new0(s_hostSG_t, 1);
 349         struct_host->V_host_id = xbt_strdup(A_surfxml_host_id);
 350         struct_host->V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 351         surf_parse_get_double(&(struct_host->V_host_power_scale), A_surfxml_host_availability);
 352         surf_parse_get_int(&(struct_host->V_host_core),A_surfxml_host_core);
 353         struct_host->V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 354         struct_host->V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 355         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 356                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 357         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 358                 struct_host->V_host_state_initial = SURF_RESOURCE_ON;
 359         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 360                 struct_host->V_host_state_initial = SURF_RESOURCE_OFF;
 361         struct_host->V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 362
 363         surfxml_call_cb_functions(STag_surfxml_host_cb_list);
 364 }
 365 void ETag_surfxml_host(void){
 366         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 367         //xbt_free(struct_host->V_host_id);
 368         struct_host->V_host_power_peak = 0.0;
 369         struct_host->V_host_core = 0;
 370         struct_host->V_host_power_scale = 0.0;
 371         struct_host->V_host_state_initial = SURF_RESOURCE_ON;
 372         struct_host->V_host_power_trace = NULL;
 373         struct_host->V_host_state_trace = NULL;
 374         xbt_free(struct_host->V_host_coord);
 375         //xbt_free(host);
 376 }
 377
 378 void STag_surfxml_router(void){
 379         struct_router = xbt_new0(s_router_t, 1);
 380         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 381         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 382         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 383 }
 384 void ETag_surfxml_router(void){
 385         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 386         xbt_free(struct_router->V_router_id);
 387         xbt_free(struct_router->V_router_coord);
 388         xbt_free(struct_router);
 389 }
 390
 391 void STag_surfxml_cluster(void){
 392         struct_cluster = xbt_new0(s_cluster_t, 1);
 393         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 394         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 395         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 396         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 397         struct_cluster->S_cluster_power = xbt_strdup(A_surfxml_cluster_power);
 398         struct_cluster->S_cluster_core = xbt_strdup(A_surfxml_cluster_core);
 399         struct_cluster->S_cluster_bw = xbt_strdup(A_surfxml_cluster_bw);
 400         struct_cluster->S_cluster_lat = xbt_strdup(A_surfxml_cluster_lat);
 401         struct_cluster->S_cluster_bb_bw = xbt_strdup(A_surfxml_cluster_bb_bw);
 402         struct_cluster->S_cluster_bb_lat = xbt_strdup(A_surfxml_cluster_bb_lat);
 403         if(!strcmp(A_surfxml_cluster_router_id,""))
 404                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 405                                 struct_cluster->V_cluster_prefix,
 406                                 struct_cluster->V_cluster_id,
 407                                 struct_cluster->V_cluster_suffix);
 408         else
 409                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 410
 411         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 412         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 413
 414         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 415 }
 416 void ETag_surfxml_cluster(void){
 417         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 418         xbt_free(struct_cluster->V_cluster_id);
 419         xbt_free(struct_cluster->V_cluster_prefix);
 420         xbt_free(struct_cluster->V_cluster_suffix);
 421         xbt_free(struct_cluster->V_cluster_radical);
 422         xbt_free(struct_cluster->S_cluster_power);
 423         xbt_free(struct_cluster->S_cluster_core);
 424         xbt_free(struct_cluster->S_cluster_bw);
 425         xbt_free(struct_cluster->S_cluster_lat);
 426         xbt_free(struct_cluster->S_cluster_bb_bw);
 427         xbt_free(struct_cluster->S_cluster_bb_lat);
 428         xbt_free(struct_cluster->S_cluster_router_id);
 429         struct_cluster->V_cluster_sharing_policy = 0;
 430         struct_cluster->V_cluster_bb_sharing_policy = 0;
 431         xbt_free(struct_cluster);
 432 }
 433
 434 void STag_surfxml_peer(void){
 435         struct_peer = xbt_new0(s_peer_t, 1);
 436         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 437         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 438         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 439         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 440         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 441         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 442         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 443         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 444         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 445 }
 446 void ETag_surfxml_peer(void){
 447         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 448         xbt_free(struct_peer->V_peer_id);
 449         xbt_free(struct_peer->V_peer_power);
 450         xbt_free(struct_peer->V_peer_bw_in);
 451         xbt_free(struct_peer->V_peer_bw_out);
 452         xbt_free(struct_peer->V_peer_lat);
 453         xbt_free(struct_peer->V_peer_coord);
 454         xbt_free(struct_peer->V_peer_availability_trace);
 455         xbt_free(struct_peer->V_peer_state_trace);
 456         xbt_free(struct_peer);
 457 }
 458 void STag_surfxml_link(void){
 459         struct_lnk = xbt_new0(s_link_t, 1);
 460         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 461         surf_parse_get_double(&(struct_lnk->V_link_bandwidth),A_surfxml_link_bandwidth);
 462         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 463         surf_parse_get_double(&(struct_lnk->V_link_latency),A_surfxml_link_latency);
 464         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 465         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 466                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 467         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 468                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 469         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 470                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 471         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 472         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 473
 474         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 475                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 476         else
 477         {
 478          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 479                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 480          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 481                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 482         }
 483
 484
 485         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 486 }
 487 void ETag_surfxml_link(void){
 488         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 489         xbt_free(struct_lnk->V_link_id);
 490         struct_lnk->V_link_bandwidth = 0;
 491         struct_lnk->V_link_bandwidth_file = NULL;
 492         struct_lnk->V_link_latency = 0;
 493         struct_lnk->V_link_latency_file = NULL;
 494         struct_lnk->V_link_state = SURF_RESOURCE_ON;
 495         struct_lnk->V_link_state_file = NULL;
 496         struct_lnk->V_link_sharing_policy = 0;
 497         xbt_free(struct_lnk);
 498 }
 499
 500 void STag_surfxml_route(void){
 501         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 502 }
 503 void STag_surfxml_link_ctn(void){
 504         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 505 }
 506 void STag_surfxml_process(void){
 507         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 508 }
 509 void STag_surfxml_argument(void){
 510         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 511 }
 512 void STag_surfxml_prop(void){
 513         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 514 }
 515 void STag_surfxml_trace(void){
 516         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 517 }
 518 void STag_surfxml_trace_connect(void){
 519         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 520 }
 521 void STag_surfxml_AS(void){
 522         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 523 }
 524 void STag_surfxml_ASroute(void){
 525         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 526 }
 527 void STag_surfxml_bypassRoute(void){
 528         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 529 }
 530 void STag_surfxml_config(void){
 531         surfxml_call_cb_functions(STag_surfxml_config_cb_list);
 532 }
 533 void STag_surfxml_random(void){
 534         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 535 }
 536
 537 #define parse_method(type,name) \
 538 void type##Tag_surfxml_##name(void) \
 539 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 540 parse_method(E, platform);
 541 parse_method(E, route);
 542 parse_method(E, link_ctn);
 543 parse_method(E, process);
 544 parse_method(E, argument);
 545 parse_method(E, prop);
 546 parse_method(E, trace);
 547 parse_method(E, trace_connect);
 548 parse_method(E, random);
 549 parse_method(E, AS);
 550 parse_method(E, ASroute);
 551 parse_method(E, bypassRoute);
 552 parse_method(E, config);
 553
 554 /* Open and Close parse file */
 555
 556 void surf_parse_open(const char *file)
 557 {
 558   static int warned = 0;        /* warn only once */
 559   if (!file) {
 560     if (!warned) {
 561       XBT_WARN
 562           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 563               "If it is not what you want, go fix your code.");
 564       warned = 1;
 565     }
 566     return;
 567   }
 568
 569   if (!surf_input_buffer_stack)
 570     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 571   if (!surf_file_to_parse_stack)
 572     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 573
 574   surf_file_to_parse = surf_fopen(file, "r");
 575   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 576   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 577   surf_parse__switch_to_buffer(surf_input_buffer);
 578   surf_parse_lineno = 1;
 579 }
 580
 581 void surf_parse_close(void)
 582 {
 583   if (surf_input_buffer_stack)
 584     xbt_dynar_free(&surf_input_buffer_stack);
 585   if (surf_file_to_parse_stack)
 586     xbt_dynar_free(&surf_file_to_parse_stack);
 587
 588   if (surf_file_to_parse) {
 589     surf_parse__delete_buffer(surf_input_buffer);
 590     fclose(surf_file_to_parse);
 591     surf_file_to_parse = NULL; //Must be reset for Bypass
 592   }
 593 }
 594
 595 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 596
 597 static int _surf_parse(void) {
 598   return surf_parse_lex();
 599 }
 600 int_f_void_t surf_parse = _surf_parse;
 601
 602
 603 /* Aux parse functions */
 604
 605 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 606 {
 607   xbt_dynar_push(cb_list, &function);
 608 }
 609
 610 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 611 {
 612   xbt_ex_t e;
 613   unsigned int it=0;
 614   void_f_void_t null_f=NULL;
 615
 616   TRY {
 617     it = xbt_dynar_search(cb_list,&function);
 618   }
 619   CATCH(e) {
 620     if (e.category == not_found_error) {
 621       xbt_ex_free(e);
 622       xbt_die("Trying to remove a callback that is not here! This should not happen");
 623     }
 624     RETHROW;
 625   }
 626
 627   xbt_dynar_replace(cb_list, it,&null_f);
 628 }
 629
 630 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 631 {
 632   unsigned int iterator;
 633   void_f_void_t fun;
 634   xbt_dynar_foreach(cb_list, iterator, fun) {
 635     if (fun) (*fun) ();
 636   }
 637 }
 638
 639 /* Init and free parse data */
 640
 641 static void init_data(void)
 642 {
 643   if (!surfxml_bufferstack_stack)
 644     surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
 645
 646   traces_set_list = xbt_dict_new();
 647   trace_connect_list_host_avail = xbt_dict_new();
 648   trace_connect_list_power = xbt_dict_new();
 649   trace_connect_list_link_avail = xbt_dict_new();
 650   trace_connect_list_bandwidth = xbt_dict_new();
 651   trace_connect_list_latency = xbt_dict_new();
 652
 653   surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
 654   surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
 655   surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
 656                                            &parse_Stag_trace_connect);
 657 }
 658
 659 static void free_data(void)
 660 {
 661   xbt_dict_free(&trace_connect_list_host_avail);
 662   xbt_dict_free(&trace_connect_list_power);
 663   xbt_dict_free(&trace_connect_list_link_avail);
 664   xbt_dict_free(&trace_connect_list_bandwidth);
 665   xbt_dict_free(&trace_connect_list_latency);
 666   xbt_dict_free(&traces_set_list);
 667   xbt_dict_free(&random_data_list);
 668   xbt_dynar_free(&surfxml_bufferstack_stack);
 669 }
 670
 671 /* Here start parse */
 672 void parse_platform_file(const char *file)
 673 {
 674   int parse_status;
 675
 676   surfxml_buffer_stack_stack_ptr = 1;
 677   surfxml_buffer_stack_stack[0] = 0;
 678
 679   surf_parse_open(file);
 680   init_data();
 681   parse_status = surf_parse();
 682   free_data();
 683   surf_parse_close();
 684   xbt_assert(!parse_status, "Parse error in %s", file);
 685 }
 686
 687 /* Prop tag functions */
 688
 689 void parse_properties(const char* prop_id, const char* prop_value)
 690 {
 691     char *value = NULL;
 692         if (!current_property_set)
 693             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 694         if(!strcmp(prop_id,"coordinates")){
 695                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 696                   {
 697                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 698                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 699                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 700                   }
 701                 if(strcmp(A_surfxml_prop_value,"yes"))
 702                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 703           }
 704         else{
 705                   value = xbt_strdup(prop_value);
 706                   xbt_dict_set(current_property_set, prop_id, value, free);
 707          }
 708 }
 709
 710 /**
 711  * With XML parser
 712  */
 713 void parse_properties_XML(void)
 714 {
 715   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 716 }
 717
 718
 719 /* Trace management functions */
 720
 721 static double trace_periodicity = -1.0;
 722 static char *trace_file = NULL;
 723 static char *trace_id = NULL;
 724
 725 static void parse_Stag_trace(void)
 726 {
 727   trace_id = xbt_strdup(A_surfxml_trace_id);
 728   trace_file = xbt_strdup(A_surfxml_trace_file);
 729   surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
 730 }
 731
 732 static void parse_Etag_trace(void)
 733 {
 734   tmgr_trace_t trace;
 735   if (!trace_file || strcmp(trace_file, "") != 0) {
 736     trace = tmgr_trace_new(trace_file);
 737   } else {
 738     if (strcmp(surfxml_pcdata, "") == 0)
 739       trace = NULL;
 740     else
 741       trace =
 742           tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
 743                                      trace_periodicity);
 744   }
 745   xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
 746   xbt_free(trace_file);
 747   trace_file = NULL;
 748   xbt_free(trace_id);
 749   trace_id = NULL;
 750 }
 751
 752 static void parse_Stag_trace_connect(void)
 753 {
 754   xbt_assert(xbt_dict_get_or_null
 755               (traces_set_list, A_surfxml_trace_connect_trace),
 756               "Cannot connect trace %s to %s: trace unknown",
 757               A_surfxml_trace_connect_trace,
 758               A_surfxml_trace_connect_element);
 759
 760   switch (A_surfxml_trace_connect_kind) {
 761   case A_surfxml_trace_connect_kind_HOST_AVAIL:
 762     xbt_dict_set(trace_connect_list_host_avail,
 763                  A_surfxml_trace_connect_trace,
 764                  xbt_strdup(A_surfxml_trace_connect_element), free);
 765     break;
 766   case A_surfxml_trace_connect_kind_POWER:
 767     xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
 768                  xbt_strdup(A_surfxml_trace_connect_element), free);
 769     break;
 770   case A_surfxml_trace_connect_kind_LINK_AVAIL:
 771     xbt_dict_set(trace_connect_list_link_avail,
 772                  A_surfxml_trace_connect_trace,
 773                  xbt_strdup(A_surfxml_trace_connect_element), free);
 774     break;
 775   case A_surfxml_trace_connect_kind_BANDWIDTH:
 776     xbt_dict_set(trace_connect_list_bandwidth,
 777                  A_surfxml_trace_connect_trace,
 778                  xbt_strdup(A_surfxml_trace_connect_element), free);
 779     break;
 780   case A_surfxml_trace_connect_kind_LATENCY:
 781     xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
 782                  xbt_strdup(A_surfxml_trace_connect_element), free);
 783     break;
 784   default:
 785     xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
 786             A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
 787     break;
 788   }
 789 }
 790
 791 /* Random tag functions */
 792
 793 double get_cpu_power(const char *power)
 794 {
 795   double power_scale = 0.0;
 796   const char *p, *q;
 797   char *generator;
 798   random_data_t random = NULL;
 799   /* randomness is inserted like this: power="$rand(my_random)" */
 800   if (((p = strstr(power, "$rand(")) != NULL)
 801       && ((q = strstr(power, ")")) != NULL)) {
 802     if (p < q) {
 803       generator = xbt_malloc(q - (p + 6) + 1);
 804       memcpy(generator, p + 6, q - (p + 6));
 805       generator[q - (p + 6)] = '\0';
 806       random = xbt_dict_get_or_null(random_data_list, generator);
 807       xbt_assert(random, "Random generator %s undefined", generator);
 808       power_scale = random_generate(random);
 809     }
 810   } else {
 811     surf_parse_get_double(&power_scale, power);
 812   }
 813   return power_scale;
 814 }
 815
 816 double random_min, random_max, random_mean, random_std_deviation,
 817     random_generator;
 818 char *random_id;
 819
 820 static void init_randomness(void)
 821 {
 822   random_id = A_surfxml_random_id;
 823   surf_parse_get_double(&random_min, A_surfxml_random_min);
 824   surf_parse_get_double(&random_max, A_surfxml_random_max);
 825   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 826   surf_parse_get_double(&random_std_deviation,
 827                         A_surfxml_random_std_deviation);
 828   random_generator = A_surfxml_random_generator;
 829 }
 830
 831 static void add_randomness(void)
 832 {
 833   /* If needed aditional properties can be added by using the prop tag */
 834   random_data_t random =
 835       random_new(random_generator, 0, random_min, random_max, random_mean,
 836                  random_std_deviation);
 837   xbt_dict_set(random_data_list, random_id, (void *) random,
 838                &xbt_free_ref);
 839 }
 840
 841 /**
 842  * create CPU resource via CPU Model
 843  */
 844 void* surf_host_create_resource(char *name, double power_peak,
 845                                double power_scale,
 846                                tmgr_trace_t power_trace, int core,
 847                                e_surf_resource_state_t state_initial,
 848                                tmgr_trace_t state_trace,
 849                                xbt_dict_t cpu_properties)
 850 {
 851   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 852                                                        power_scale,
 853                                                        power_trace,
 854                                                        core,
 855                                                        state_initial,
 856                                                        state_trace,
 857                                                        cpu_properties);
 858 }
 859
 860 /**
 861  * create CPU resource via worsktation_ptask_L07 model
 862  */
 863
 864 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 865                                      double power_scale,
 866                                      tmgr_trace_t power_trace,
 867                                      e_surf_resource_state_t state_initial,
 868                                      tmgr_trace_t state_trace,
 869                                      xbt_dict_t cpu_properties)
 870 {
 871   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 872                                                                     power_peak,
 873                                                                     power_scale,
 874                                                                     power_trace,
 875                                                                     state_initial,
 876                                                                     state_trace,
 877                                                                     cpu_properties);
 878 }
 879
 880 /**
 881  * create link resource via network Model
 882  */
 883 void* surf_link_create_resource(char *name,
 884                                double bw_initial,
 885                                tmgr_trace_t bw_trace,
 886                                double lat_initial,
 887                                tmgr_trace_t lat_trace,
 888                                e_surf_resource_state_t
 889                                state_initial,
 890                                tmgr_trace_t state_trace,
 891                                e_surf_link_sharing_policy_t policy,
 892                                xbt_dict_t properties)
 893 {
 894   return surf_network_model->extension.network.create_resource(name,
 895                                                                bw_initial,
 896                                                                bw_trace,
 897                                                                lat_initial,
 898                                                                lat_trace,
 899                                                                state_initial,
 900                                                                state_trace,
 901                                                                policy,
 902                                                                properties);
 903 }
 904
 905 /**
 906  * create link resource via workstation_ptask_L07 model
 907  */
 908
 909 void* surf_wsL07_link_create_resource(char *name,
 910                                      double bw_initial,
 911                                      tmgr_trace_t bw_trace,
 912                                      double lat_initial,
 913                                      tmgr_trace_t lat_trace,
 914                                      e_surf_resource_state_t
 915                                      state_initial,
 916                                      tmgr_trace_t state_trace,
 917                                      e_surf_link_sharing_policy_t
 918                                      policy, xbt_dict_t properties)
 919 {
 920   return surf_workstation_model->extension.workstation.
 921       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 922                            lat_trace, state_initial, state_trace, policy,
 923                            properties);
 924 }
 925
 926 /**
 927  *
 928  *init new routing model component
 929  */
 930
 931 void surf_AS_new(const char *AS_id, const char *AS_mode)
 932 {
 933   routing_AS_init(AS_id, AS_mode);
 934 }
 935
 936 void surf_AS_finalize(const char *AS_id)
 937 {
 938   routing_AS_end(AS_id);
 939 }
 940
 941 /*
 942  * add host to the network element list
 943  */
 944 void surf_route_add_host(const char *host_id)
 945 {
 946   routing_add_host(host_id);
 947 }
 948
 949 /**
 950  * set route
 951  */
 952 void surf_routing_add_route(const char *src_id, const char *dst_id,
 953                             xbt_dynar_t links_id)
 954 {
 955   unsigned int i;
 956   const char *link_id;
 957   routing_set_route(src_id, dst_id);
 958   xbt_dynar_foreach(links_id, i, link_id) {
 959     routing_add_link(link_id);
 960   }
 961
 962   //store the route
 963   routing_store_route();
 964 }
 965
 966 /**
 967  * Add Traces
 968  */
 969 void surf_add_host_traces(void)
 970 {
 971   return surf_cpu_model->extension.cpu.add_traces();
 972 }
 973
 974 void surf_add_link_traces(void)
 975 {
 976   return surf_network_model->extension.network.add_traces();
 977 }
 978
 979 void surf_wsL07_add_traces(void)
 980 {
 981   return surf_workstation_model->extension.workstation.add_traces();
 982 }