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 char *platform_filename;
  28
  29 /*
  30  * Helping functions
  31  */
  32 static void surf_parse_error(char *msg) {
  33   xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
  34 }
  35
  36 void surf_parse_get_double(double *value, const char *string) {
  37   int ret = sscanf(string, "%lg", value);
  38   if (ret != 1)
  39     surf_parse_error(bprintf("%s is not a double", string));
  40 }
  41
  42 void surf_parse_get_int(int *value, const char *string) {
  43   int ret = sscanf(string, "%d", value);
  44   if (ret != 1)
  45     surf_parse_error(bprintf("%s is not an integer", string));
  46 }
  47
  48 /* Initialize the parsing globals */
  49 xbt_dict_t traces_set_list = NULL;
  50 xbt_dict_t trace_connect_list_host_avail = NULL;
  51 xbt_dict_t trace_connect_list_power = NULL;
  52 xbt_dict_t trace_connect_list_link_avail = NULL;
  53 xbt_dict_t trace_connect_list_bandwidth = NULL;
  54 xbt_dict_t trace_connect_list_latency = NULL;
  55
  56 /*
  57  *  Allow the cluster tag to mess with the parsing buffer.
  58  * (this will probably become obsolete once the cluster tag do not mess with the parsing callbacks directly)
  59  */
  60
  61 /* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the cluster tag */
  62 static xbt_dynar_t surfxml_bufferstack_stack = NULL;
  63 int surfxml_bufferstack_size = 2048;
  64
  65 static char *old_buff = NULL;
  66
  67 unsigned int surfxml_buffer_stack_stack_ptr;
  68 unsigned int surfxml_buffer_stack_stack[1024];
  69
  70
  71 void surfxml_bufferstack_push(int new)
  72 {
  73   if (!new)
  74     old_buff = surfxml_bufferstack;
  75   else {
  76     xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
  77     surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
  78   }
  79 }
  80
  81 void surfxml_bufferstack_pop(int new)
  82 {
  83   if (!new)
  84     surfxml_bufferstack = old_buff;
  85   else {
  86     free(surfxml_bufferstack);
  87     xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
  88   }
  89 }
  90
  91 /*
  92  * All the callback lists that can be overiden anywhere.
  93  * (this list should probably be reduced to the bare minimum to allow the models to work)
  94  */
  95
  96 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
  97 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  98 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  99 xbt_dynar_t STag_surfxml_host_cb_list = NULL;
 100 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
 101 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
 102 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
 103 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
 104 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
 105 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
 106 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
 107 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
 108 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
 109 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
 110 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
 111 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
 112 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
 113 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
 114 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
 115 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
 116 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
 117 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
 118 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
 119 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
 120 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
 121 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
 122 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
 123 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
 124 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
 125 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
 126 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
 127 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
 128 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
 129 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
 130 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
 131 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
 132 xbt_dynar_t ETag_surfxml_config_cb_list = NULL;
 133 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
 134 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
 135
 136 /* The default current property receiver. Setup in the corresponding opening callbacks. */
 137 xbt_dict_t current_property_set = NULL;
 138 /* dictionary of random generator data */
 139 xbt_dict_t random_data_list = NULL;
 140
 141 /* Call all the callbacks of a specific SAX event */
 142 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
 143
 144 YY_BUFFER_STATE surf_input_buffer;
 145 FILE *surf_file_to_parse = NULL;
 146
 147 static void parse_Stag_trace(void);
 148 static void parse_Etag_trace(void);
 149 static void parse_Stag_trace_connect(void);
 150
 151 static void init_randomness(void);
 152 static void add_randomness(void);
 153
 154 /*
 155  * Stuff relative to the <include> tag
 156  */
 157
 158 static xbt_dynar_t surf_input_buffer_stack = NULL;
 159 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 160
 161 void STag_surfxml_include(void)
 162 {
 163   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 164   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 165
 166   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 167   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 168               A_surfxml_include_file);
 169   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 170   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 171   surf_parse_push_buffer_state(surf_input_buffer);
 172   fflush(NULL);
 173 }
 174
 175 void ETag_surfxml_include(void) {
 176 /* Nothing to do when done with reading the include tag.
 177  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 178 }
 179
 180 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 181  *
 182  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 183  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 184  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 185  * error message in that case.
 186  *
 187  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 188  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 189  * on a line.
 190  */
 191 int ETag_surfxml_include_state(void)
 192 {
 193   fflush(NULL);
 194   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 195   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 196           return 1;
 197   fclose(surf_file_to_parse);
 198   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 199   surf_parse_pop_buffer_state();
 200   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 201   return 0;
 202 }
 203
 204
 205 void surf_parse_init_callbacks(void)
 206 {
 207           STag_surfxml_platform_cb_list =
 208               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 209           ETag_surfxml_platform_cb_list =
 210               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 211           STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 212           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 213           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 214           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 215           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 216           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 217           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 218           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 219           STag_surfxml_link_ctn_cb_list =
 220               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 221           ETag_surfxml_link_ctn_cb_list =
 222               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 223           STag_surfxml_process_cb_list =
 224               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 225           ETag_surfxml_process_cb_list =
 226               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 227           STag_surfxml_argument_cb_list =
 228               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 229           ETag_surfxml_argument_cb_list =
 230               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 231           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 232           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 233           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 234           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 235           STag_surfxml_trace_connect_cb_list =
 236               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 237           ETag_surfxml_trace_connect_cb_list =
 238               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 239           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 240           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 241           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 242           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 243           STag_surfxml_ASroute_cb_list =
 244               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 245           ETag_surfxml_ASroute_cb_list =
 246               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 247           STag_surfxml_bypassRoute_cb_list =
 248               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 249           ETag_surfxml_bypassRoute_cb_list =
 250               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 251           STag_surfxml_cluster_cb_list =
 252               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 253           ETag_surfxml_cluster_cb_list =
 254               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 255           STag_surfxml_peer_cb_list =
 256               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 257           ETag_surfxml_peer_cb_list =
 258               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 259           STag_surfxml_config_cb_list =
 260                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 261           ETag_surfxml_config_cb_list =
 262                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 263           STag_surfxml_include_cb_list =
 264                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 265           ETag_surfxml_include_cb_list =
 266                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 267 }
 268
 269 void surf_parse_reset_callbacks(void)
 270 {
 271         surf_parse_free_callbacks();
 272         surf_parse_init_callbacks();
 273 }
 274
 275 void surf_parse_free_callbacks(void)
 276 {
 277   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 278   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 279   xbt_dynar_free(&STag_surfxml_host_cb_list);
 280   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 281   xbt_dynar_free(&STag_surfxml_router_cb_list);
 282   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 283   xbt_dynar_free(&STag_surfxml_link_cb_list);
 284   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 285   xbt_dynar_free(&STag_surfxml_route_cb_list);
 286   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 287   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 288   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 289   xbt_dynar_free(&STag_surfxml_process_cb_list);
 290   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 291   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 292   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 293   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 294   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 295   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 296   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 297   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 298   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 299   xbt_dynar_free(&STag_surfxml_random_cb_list);
 300   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 301   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 302   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 303   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 304   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 305   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 306   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 307   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 308   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 309   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 310   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 311   xbt_dynar_free(&STag_surfxml_config_cb_list);
 312   xbt_dynar_free(&ETag_surfxml_config_cb_list);
 313   xbt_dynar_free(&STag_surfxml_include_cb_list);
 314   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 315 }
 316
 317 /* Stag and Etag parse functions */
 318
 319 void STag_surfxml_platform(void)
 320 {
 321   double version;
 322   surf_parse_get_double(&version, A_surfxml_platform_version);
 323
 324   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 325       "You're using an ancient XML file.\n"
 326       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 327       "instead of MBytes, MFlops and seconds.\n"
 328
 329       "Use simgrid_update_xml to update your file automatically. "
 330       "This program is installed automatically with SimGrid, or "
 331       "available in the tools/ directory of the source archive.\n"
 332
 333       "Please check also out the SURF section of the ChangeLog for "
 334       "the 3.1 version for more information. \n"
 335
 336       "Last, do not forget to also update your values for "
 337       "the calls to MSG_task_create (if any).");
 338   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 339       "You're using an old XML file.\n"
 340       "Use simgrid_update_xml to update your file automatically. "
 341       "This program is installed automatically with SimGrid, or "
 342       "available in the tools/ directory of the source archive.");
 343
 344   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 345
 346 }
 347
 348 void STag_surfxml_host(void){
 349 //      XBT_INFO("STag_surfxml_host [%s]",A_surfxml_host_id);
 350         struct_host = xbt_new0(s_hostSG_t, 1);
 351         struct_host->V_host_id = xbt_strdup(A_surfxml_host_id);
 352         struct_host->V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 353         surf_parse_get_double(&(struct_host->V_host_power_scale), A_surfxml_host_availability);
 354         surf_parse_get_int(&(struct_host->V_host_core),A_surfxml_host_core);
 355         struct_host->V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 356         struct_host->V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 357         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 358                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 359         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 360                 struct_host->V_host_state_initial = SURF_RESOURCE_ON;
 361         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 362                 struct_host->V_host_state_initial = SURF_RESOURCE_OFF;
 363         struct_host->V_host_coord = xbt_strdup(A_surfxml_host_coordinates);
 364
 365         surfxml_call_cb_functions(STag_surfxml_host_cb_list);
 366 }
 367 void ETag_surfxml_host(void){
 368         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 369         //xbt_free(struct_host->V_host_id);
 370         struct_host->V_host_power_peak = 0.0;
 371         struct_host->V_host_core = 0;
 372         struct_host->V_host_power_scale = 0.0;
 373         struct_host->V_host_state_initial = SURF_RESOURCE_ON;
 374         struct_host->V_host_power_trace = NULL;
 375         struct_host->V_host_state_trace = NULL;
 376         xbt_free(struct_host->V_host_coord);
 377         //xbt_free(host);
 378 }
 379
 380 void STag_surfxml_router(void){
 381         struct_router = xbt_new0(s_router_t, 1);
 382         struct_router->V_router_id = xbt_strdup(A_surfxml_router_id);
 383         struct_router->V_router_coord = xbt_strdup(A_surfxml_router_coordinates);
 384         surfxml_call_cb_functions(STag_surfxml_router_cb_list);
 385 }
 386 void ETag_surfxml_router(void){
 387         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 388         xbt_free(struct_router->V_router_id);
 389         xbt_free(struct_router->V_router_coord);
 390         xbt_free(struct_router);
 391 }
 392
 393 void STag_surfxml_cluster(void){
 394         struct_cluster = xbt_new0(s_cluster_t, 1);
 395         struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
 396         struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
 397         struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
 398         struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
 399         struct_cluster->S_cluster_power = xbt_strdup(A_surfxml_cluster_power);
 400         struct_cluster->S_cluster_core = xbt_strdup(A_surfxml_cluster_core);
 401         struct_cluster->S_cluster_bw = xbt_strdup(A_surfxml_cluster_bw);
 402         struct_cluster->S_cluster_lat = xbt_strdup(A_surfxml_cluster_lat);
 403         struct_cluster->S_cluster_bb_bw = xbt_strdup(A_surfxml_cluster_bb_bw);
 404         struct_cluster->S_cluster_bb_lat = xbt_strdup(A_surfxml_cluster_bb_lat);
 405         if(!strcmp(A_surfxml_cluster_router_id,""))
 406                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 407                                 struct_cluster->V_cluster_prefix,
 408                                 struct_cluster->V_cluster_id,
 409                                 struct_cluster->V_cluster_suffix);
 410         else
 411                 struct_cluster->S_cluster_router_id = xbt_strdup(A_surfxml_cluster_router_id);
 412
 413         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 414         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 415
 416         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 417 }
 418 void ETag_surfxml_cluster(void){
 419         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 420         xbt_free(struct_cluster->V_cluster_id);
 421         xbt_free(struct_cluster->V_cluster_prefix);
 422         xbt_free(struct_cluster->V_cluster_suffix);
 423         xbt_free(struct_cluster->V_cluster_radical);
 424         xbt_free(struct_cluster->S_cluster_power);
 425         xbt_free(struct_cluster->S_cluster_core);
 426         xbt_free(struct_cluster->S_cluster_bw);
 427         xbt_free(struct_cluster->S_cluster_lat);
 428         xbt_free(struct_cluster->S_cluster_bb_bw);
 429         xbt_free(struct_cluster->S_cluster_bb_lat);
 430         xbt_free(struct_cluster->S_cluster_router_id);
 431         struct_cluster->V_cluster_sharing_policy = 0;
 432         struct_cluster->V_cluster_bb_sharing_policy = 0;
 433         xbt_free(struct_cluster);
 434 }
 435
 436 void STag_surfxml_peer(void){
 437         struct_peer = xbt_new0(s_peer_t, 1);
 438         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 439         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 440         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 441         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 442         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 443         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 444         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 445         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 446         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 447 }
 448 void ETag_surfxml_peer(void){
 449         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 450         xbt_free(struct_peer->V_peer_id);
 451         xbt_free(struct_peer->V_peer_power);
 452         xbt_free(struct_peer->V_peer_bw_in);
 453         xbt_free(struct_peer->V_peer_bw_out);
 454         xbt_free(struct_peer->V_peer_lat);
 455         xbt_free(struct_peer->V_peer_coord);
 456         xbt_free(struct_peer->V_peer_availability_trace);
 457         xbt_free(struct_peer->V_peer_state_trace);
 458         xbt_free(struct_peer);
 459 }
 460 void STag_surfxml_link(void){
 461         struct_lnk = xbt_new0(s_link_t, 1);
 462         struct_lnk->V_link_id = xbt_strdup(A_surfxml_link_id);
 463         surf_parse_get_double(&(struct_lnk->V_link_bandwidth),A_surfxml_link_bandwidth);
 464         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 465         surf_parse_get_double(&(struct_lnk->V_link_latency),A_surfxml_link_latency);
 466         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 467         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 468                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 469         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 470                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 471         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 472                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 473         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 474         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 475
 476         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 477                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 478         else
 479         {
 480          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 481                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 482          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 483                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 484         }
 485
 486
 487         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 488 }
 489 void ETag_surfxml_link(void){
 490         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 491         xbt_free(struct_lnk->V_link_id);
 492         struct_lnk->V_link_bandwidth = 0;
 493         struct_lnk->V_link_bandwidth_file = NULL;
 494         struct_lnk->V_link_latency = 0;
 495         struct_lnk->V_link_latency_file = NULL;
 496         struct_lnk->V_link_state = SURF_RESOURCE_ON;
 497         struct_lnk->V_link_state_file = NULL;
 498         struct_lnk->V_link_sharing_policy = 0;
 499         xbt_free(struct_lnk);
 500 }
 501
 502 void STag_surfxml_route(void){
 503         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 504 }
 505 void STag_surfxml_link_ctn(void){
 506         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 507 }
 508 void STag_surfxml_process(void){
 509         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 510 }
 511 void STag_surfxml_argument(void){
 512         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 513 }
 514 void STag_surfxml_prop(void){
 515         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 516 }
 517 void STag_surfxml_trace(void){
 518         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 519 }
 520 void STag_surfxml_trace_connect(void){
 521         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 522 }
 523 void STag_surfxml_AS(void){
 524         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 525 }
 526 void STag_surfxml_ASroute(void){
 527         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 528 }
 529 void STag_surfxml_bypassRoute(void){
 530         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 531 }
 532 void STag_surfxml_config(void){
 533         surfxml_call_cb_functions(STag_surfxml_config_cb_list);
 534 }
 535 void STag_surfxml_random(void){
 536         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 537 }
 538
 539 #define parse_method(type,name) \
 540 void type##Tag_surfxml_##name(void) \
 541 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 542 parse_method(E, platform);
 543 parse_method(E, route);
 544 parse_method(E, link_ctn);
 545 parse_method(E, process);
 546 parse_method(E, argument);
 547 parse_method(E, prop);
 548 parse_method(E, trace);
 549 parse_method(E, trace_connect);
 550 parse_method(E, random);
 551 parse_method(E, AS);
 552 parse_method(E, ASroute);
 553 parse_method(E, bypassRoute);
 554 parse_method(E, config);
 555
 556 /* Open and Close parse file */
 557
 558 void surf_parse_open(const char *file)
 559 {
 560   static int warned = 0;        /* warn only once */
 561   if (!file) {
 562     if (!warned) {
 563       XBT_WARN
 564           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 565               "If it is not what you want, go fix your code.");
 566       warned = 1;
 567     }
 568     return;
 569   }
 570
 571   if (!surf_input_buffer_stack)
 572     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 573   if (!surf_file_to_parse_stack)
 574     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 575
 576   surf_file_to_parse = surf_fopen(file, "r");
 577   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 578   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 579   surf_parse__switch_to_buffer(surf_input_buffer);
 580   surf_parse_lineno = 1;
 581 }
 582
 583 void surf_parse_close(void)
 584 {
 585   if (surf_input_buffer_stack)
 586     xbt_dynar_free(&surf_input_buffer_stack);
 587   if (surf_file_to_parse_stack)
 588     xbt_dynar_free(&surf_file_to_parse_stack);
 589
 590   if (surf_file_to_parse) {
 591     surf_parse__delete_buffer(surf_input_buffer);
 592     fclose(surf_file_to_parse);
 593     surf_file_to_parse = NULL; //Must be reset for Bypass
 594   }
 595 }
 596
 597 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 598
 599 static int _surf_parse(void) {
 600   return surf_parse_lex();
 601 }
 602 int_f_void_t surf_parse = _surf_parse;
 603
 604
 605 /* Aux parse functions */
 606
 607 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 608 {
 609   xbt_dynar_push(cb_list, &function);
 610 }
 611
 612 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 613 {
 614   xbt_ex_t e;
 615   unsigned int it=0;
 616   void_f_void_t null_f=NULL;
 617
 618   TRY {
 619     it = xbt_dynar_search(cb_list,&function);
 620   }
 621   CATCH(e) {
 622     if (e.category == not_found_error) {
 623       xbt_ex_free(e);
 624       xbt_die("Trying to remove a callback that is not here! This should not happen");
 625     }
 626     RETHROW;
 627   }
 628
 629   xbt_dynar_replace(cb_list, it,&null_f);
 630 }
 631
 632 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 633 {
 634   unsigned int iterator;
 635   void_f_void_t fun;
 636   xbt_dynar_foreach(cb_list, iterator, fun) {
 637     if (fun) (*fun) ();
 638   }
 639 }
 640
 641 /* Init and free parse data */
 642
 643 static void init_data(void)
 644 {
 645   if (!surfxml_bufferstack_stack)
 646     surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
 647
 648   traces_set_list = xbt_dict_new();
 649   trace_connect_list_host_avail = xbt_dict_new();
 650   trace_connect_list_power = xbt_dict_new();
 651   trace_connect_list_link_avail = xbt_dict_new();
 652   trace_connect_list_bandwidth = xbt_dict_new();
 653   trace_connect_list_latency = xbt_dict_new();
 654
 655   surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
 656   surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
 657   surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
 658                                            &parse_Stag_trace_connect);
 659 }
 660
 661 static void free_data(void)
 662 {
 663   xbt_dict_free(&trace_connect_list_host_avail);
 664   xbt_dict_free(&trace_connect_list_power);
 665   xbt_dict_free(&trace_connect_list_link_avail);
 666   xbt_dict_free(&trace_connect_list_bandwidth);
 667   xbt_dict_free(&trace_connect_list_latency);
 668   xbt_dict_free(&traces_set_list);
 669   xbt_dict_free(&random_data_list);
 670   xbt_dynar_free(&surfxml_bufferstack_stack);
 671 }
 672
 673 /* Here start parse */
 674 void parse_platform_file(const char *file)
 675 {
 676   int parse_status;
 677
 678   surfxml_buffer_stack_stack_ptr = 1;
 679   surfxml_buffer_stack_stack[0] = 0;
 680
 681   surf_parse_open(file);
 682   init_data();
 683   parse_status = surf_parse();
 684   free_data();
 685   surf_parse_close();
 686   xbt_assert(!parse_status, "Parse error in %s", file);
 687 }
 688
 689 /* Prop tag functions */
 690
 691 void parse_properties(const char* prop_id, const char* prop_value)
 692 {
 693     char *value = NULL;
 694         if (!current_property_set)
 695             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 696         if(!strcmp(prop_id,"coordinates")){
 697                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 698                   {
 699                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 700                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 701                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 702                   }
 703                 if(strcmp(A_surfxml_prop_value,"yes"))
 704                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 705           }
 706         else{
 707                   value = xbt_strdup(prop_value);
 708                   xbt_dict_set(current_property_set, prop_id, value, free);
 709          }
 710 }
 711
 712 /**
 713  * With XML parser
 714  */
 715 void parse_properties_XML(void)
 716 {
 717   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 718 }
 719
 720
 721 /* Trace management functions */
 722
 723 static double trace_periodicity = -1.0;
 724 static char *trace_file = NULL;
 725 static char *trace_id = NULL;
 726
 727 static void parse_Stag_trace(void)
 728 {
 729   trace_id = xbt_strdup(A_surfxml_trace_id);
 730   trace_file = xbt_strdup(A_surfxml_trace_file);
 731   surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
 732 }
 733
 734 static void parse_Etag_trace(void)
 735 {
 736   tmgr_trace_t trace;
 737   if (!trace_file || strcmp(trace_file, "") != 0) {
 738     trace = tmgr_trace_new(trace_file);
 739   } else {
 740     if (strcmp(surfxml_pcdata, "") == 0)
 741       trace = NULL;
 742     else
 743       trace =
 744           tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
 745                                      trace_periodicity);
 746   }
 747   xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
 748   xbt_free(trace_file);
 749   trace_file = NULL;
 750   xbt_free(trace_id);
 751   trace_id = NULL;
 752 }
 753
 754 static void parse_Stag_trace_connect(void)
 755 {
 756   xbt_assert(xbt_dict_get_or_null
 757               (traces_set_list, A_surfxml_trace_connect_trace),
 758               "Cannot connect trace %s to %s: trace unknown",
 759               A_surfxml_trace_connect_trace,
 760               A_surfxml_trace_connect_element);
 761
 762   switch (A_surfxml_trace_connect_kind) {
 763   case A_surfxml_trace_connect_kind_HOST_AVAIL:
 764     xbt_dict_set(trace_connect_list_host_avail,
 765                  A_surfxml_trace_connect_trace,
 766                  xbt_strdup(A_surfxml_trace_connect_element), free);
 767     break;
 768   case A_surfxml_trace_connect_kind_POWER:
 769     xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
 770                  xbt_strdup(A_surfxml_trace_connect_element), free);
 771     break;
 772   case A_surfxml_trace_connect_kind_LINK_AVAIL:
 773     xbt_dict_set(trace_connect_list_link_avail,
 774                  A_surfxml_trace_connect_trace,
 775                  xbt_strdup(A_surfxml_trace_connect_element), free);
 776     break;
 777   case A_surfxml_trace_connect_kind_BANDWIDTH:
 778     xbt_dict_set(trace_connect_list_bandwidth,
 779                  A_surfxml_trace_connect_trace,
 780                  xbt_strdup(A_surfxml_trace_connect_element), free);
 781     break;
 782   case A_surfxml_trace_connect_kind_LATENCY:
 783     xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
 784                  xbt_strdup(A_surfxml_trace_connect_element), free);
 785     break;
 786   default:
 787     xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
 788             A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
 789     break;
 790   }
 791 }
 792
 793 /* Random tag functions */
 794
 795 double get_cpu_power(const char *power)
 796 {
 797   double power_scale = 0.0;
 798   const char *p, *q;
 799   char *generator;
 800   random_data_t random = NULL;
 801   /* randomness is inserted like this: power="$rand(my_random)" */
 802   if (((p = strstr(power, "$rand(")) != NULL)
 803       && ((q = strstr(power, ")")) != NULL)) {
 804     if (p < q) {
 805       generator = xbt_malloc(q - (p + 6) + 1);
 806       memcpy(generator, p + 6, q - (p + 6));
 807       generator[q - (p + 6)] = '\0';
 808       random = xbt_dict_get_or_null(random_data_list, generator);
 809       xbt_assert(random, "Random generator %s undefined", generator);
 810       power_scale = random_generate(random);
 811     }
 812   } else {
 813     surf_parse_get_double(&power_scale, power);
 814   }
 815   return power_scale;
 816 }
 817
 818 double random_min, random_max, random_mean, random_std_deviation,
 819     random_generator;
 820 char *random_id;
 821
 822 static void init_randomness(void)
 823 {
 824   random_id = A_surfxml_random_id;
 825   surf_parse_get_double(&random_min, A_surfxml_random_min);
 826   surf_parse_get_double(&random_max, A_surfxml_random_max);
 827   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
 828   surf_parse_get_double(&random_std_deviation,
 829                         A_surfxml_random_std_deviation);
 830   random_generator = A_surfxml_random_generator;
 831 }
 832
 833 static void add_randomness(void)
 834 {
 835   /* If needed aditional properties can be added by using the prop tag */
 836   random_data_t random =
 837       random_new(random_generator, 0, random_min, random_max, random_mean,
 838                  random_std_deviation);
 839   xbt_dict_set(random_data_list, random_id, (void *) random,
 840                &xbt_free_ref);
 841 }
 842
 843 /**
 844  * create CPU resource via CPU Model
 845  */
 846 void* surf_host_create_resource(char *name, double power_peak,
 847                                double power_scale,
 848                                tmgr_trace_t power_trace, int core,
 849                                e_surf_resource_state_t state_initial,
 850                                tmgr_trace_t state_trace,
 851                                xbt_dict_t cpu_properties)
 852 {
 853   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 854                                                        power_scale,
 855                                                        power_trace,
 856                                                        core,
 857                                                        state_initial,
 858                                                        state_trace,
 859                                                        cpu_properties);
 860 }
 861
 862 /**
 863  * create CPU resource via worsktation_ptask_L07 model
 864  */
 865
 866 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 867                                      double power_scale,
 868                                      tmgr_trace_t power_trace,
 869                                      e_surf_resource_state_t state_initial,
 870                                      tmgr_trace_t state_trace,
 871                                      xbt_dict_t cpu_properties)
 872 {
 873   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 874                                                                     power_peak,
 875                                                                     power_scale,
 876                                                                     power_trace,
 877                                                                     state_initial,
 878                                                                     state_trace,
 879                                                                     cpu_properties);
 880 }
 881
 882 /**
 883  * create link resource via network Model
 884  */
 885 void* surf_link_create_resource(char *name,
 886                                double bw_initial,
 887                                tmgr_trace_t bw_trace,
 888                                double lat_initial,
 889                                tmgr_trace_t lat_trace,
 890                                e_surf_resource_state_t
 891                                state_initial,
 892                                tmgr_trace_t state_trace,
 893                                e_surf_link_sharing_policy_t policy,
 894                                xbt_dict_t properties)
 895 {
 896   return surf_network_model->extension.network.create_resource(name,
 897                                                                bw_initial,
 898                                                                bw_trace,
 899                                                                lat_initial,
 900                                                                lat_trace,
 901                                                                state_initial,
 902                                                                state_trace,
 903                                                                policy,
 904                                                                properties);
 905 }
 906
 907 /**
 908  * create link resource via workstation_ptask_L07 model
 909  */
 910
 911 void* surf_wsL07_link_create_resource(char *name,
 912                                      double bw_initial,
 913                                      tmgr_trace_t bw_trace,
 914                                      double lat_initial,
 915                                      tmgr_trace_t lat_trace,
 916                                      e_surf_resource_state_t
 917                                      state_initial,
 918                                      tmgr_trace_t state_trace,
 919                                      e_surf_link_sharing_policy_t
 920                                      policy, xbt_dict_t properties)
 921 {
 922   return surf_workstation_model->extension.workstation.
 923       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 924                            lat_trace, state_initial, state_trace, policy,
 925                            properties);
 926 }
 927
 928 /**
 929  *
 930  *init new routing model component
 931  */
 932
 933 void surf_AS_new(const char *AS_id, const char *AS_mode)
 934 {
 935   routing_AS_init(AS_id, AS_mode);
 936 }
 937
 938 void surf_AS_finalize(const char *AS_id)
 939 {
 940   routing_AS_end(AS_id);
 941 }
 942
 943 /*
 944  * add host to the network element list
 945  */
 946 void surf_route_add_host(const char *host_id)
 947 {
 948   routing_add_host(host_id);
 949 }
 950
 951 /**
 952  * set route
 953  */
 954 void surf_routing_add_route(const char *src_id, const char *dst_id,
 955                             xbt_dynar_t links_id)
 956 {
 957   unsigned int i;
 958   const char *link_id;
 959   routing_set_route(src_id, dst_id);
 960   xbt_dynar_foreach(links_id, i, link_id) {
 961     routing_add_link(link_id);
 962   }
 963
 964   //store the route
 965   routing_store_route();
 966 }
 967
 968 /**
 969  * Add Traces
 970  */
 971 void surf_add_host_traces(void)
 972 {
 973   return surf_cpu_model->extension.cpu.add_traces();
 974 }
 975
 976 void surf_add_link_traces(void)
 977 {
 978   return surf_network_model->extension.network.add_traces();
 979 }
 980
 981 void surf_wsL07_add_traces(void)
 982 {
 983   return surf_workstation_model->extension.workstation.add_traces();
 984 }