src/surf/xml/surfxml_sax_cb.cpp

   1 /* Copyright (c) 2006-2019. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include "simgrid/Exception.hpp"
   7 #include "simgrid/kernel/routing/NetPoint.hpp"
   8 #include "simgrid/s4u/Engine.hpp"
   9 #include "simgrid/sg_config.hpp"
  10 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
  11 #include "src/kernel/resource/profile/Profile.hpp"
  12 #include "src/surf/network_interface.hpp"
  13 #include "src/surf/surf_interface.hpp"
  14 #include "src/surf/xml/platf_private.hpp"
  15 #include "surf/surf.hpp"
  16 #include "xbt/file.hpp"
  17
  18 #include <boost/algorithm/string.hpp>
  19 #include <boost/algorithm/string/classification.hpp>
  20 #include <boost/algorithm/string/split.hpp>
  21 #include <string>
  22 #include <tuple>
  23 #include <unordered_map>
  24 #include <vector>
  25
  26 #include "simgrid_dtd.c"
  27
  28 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
  29
  30 static std::string surf_parsed_filename; // Currently parsed file (for the error messages)
  31 std::vector<simgrid::kernel::resource::LinkImpl*>
  32     parsed_link_list; /* temporary store of current link list of a route */
  33 std::vector<simgrid::kernel::resource::DiskImpl*> parsed_disk_list; /* temporary store of current disk list of a host */
  34 /*
  35  * Helping functions
  36  */
  37 void surf_parse_assert(bool cond, std::string&& msg)
  38 {
  39   if (not cond)
  40     surf_parse_error(std::move(msg));
  41 }
  42
  43 void surf_parse_error(std::string&& msg)
  44 {
  45   throw simgrid::ParseError(surf_parse_lineno, surf_parsed_filename, std::move(msg));
  46 }
  47
  48 void surf_parse_assert_netpoint(const std::string& hostname, const std::string& pre, const std::string& post)
  49 {
  50   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
  51     return;
  52
  53   std::string msg = pre + hostname + post + " Existing netpoints: \n";
  54
  55   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
  56       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
  57   std::sort(netpoints.begin(), netpoints.end(),
  58             [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
  59               return a->get_name() < b->get_name();
  60             });
  61   bool first = true;
  62   for (auto const& np : netpoints) {
  63     if (np->is_netzone())
  64       continue;
  65
  66     if (not first)
  67       msg += ",";
  68     first = false;
  69     msg += "'" + np->get_name() + "'";
  70     if (msg.length() > 4096) {
  71       msg.pop_back(); // remove trailing quote
  72       msg += "...(list truncated)......";
  73       break;
  74     }
  75   }
  76   surf_parse_error(std::move(msg));
  77 }
  78
  79 double surf_parse_get_double(const std::string& s)
  80 {
  81   try {
  82     return std::stod(s);
  83   } catch (const std::invalid_argument&) {
  84     surf_parse_error(s + " is not a double");
  85   }
  86 }
  87
  88 int surf_parse_get_int(const std::string& s)
  89 {
  90   try {
  91     return std::stoi(s);
  92   } catch (const std::invalid_argument&) {
  93     surf_parse_error(s + " is not a double");
  94   }
  95 }
  96
  97 namespace {
  98
  99 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
 100 std::vector<int>* explodesRadical(const std::string& radicals)
 101 {
 102   std::vector<int>* exploded = new std::vector<int>();
 103
 104   // Make all hosts
 105   std::vector<std::string> radical_elements;
 106   boost::split(radical_elements, radicals, boost::is_any_of(","));
 107   for (auto const& group : radical_elements) {
 108     std::vector<std::string> radical_ends;
 109     boost::split(radical_ends, group, boost::is_any_of("-"));
 110     int start = surf_parse_get_int(radical_ends.front());
 111     int end   = 0;
 112
 113     switch (radical_ends.size()) {
 114       case 1:
 115         end = start;
 116         break;
 117       case 2:
 118         end = surf_parse_get_int(radical_ends.back());
 119         break;
 120       default:
 121         surf_parse_error(std::string("Malformed radical: ") + group);
 122     }
 123     for (int i = start; i <= end; i++)
 124       exploded->push_back(i);
 125   }
 126
 127   return exploded;
 128 }
 129
 130 class unit_scale : public std::unordered_map<std::string, double> {
 131 public:
 132   using std::unordered_map<std::string, double>::unordered_map;
 133   // tuples are : <unit, value for unit, base (2 or 10), true if abbreviated>
 134   explicit unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators);
 135 };
 136
 137 unit_scale::unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators)
 138 {
 139   for (const auto& gen : generators) {
 140     const std::string& unit = std::get<0>(gen);
 141     double value            = std::get<1>(gen);
 142     const int base          = std::get<2>(gen);
 143     const bool abbrev       = std::get<3>(gen);
 144     double mult;
 145     std::vector<std::string> prefixes;
 146     switch (base) {
 147       case 2:
 148         mult     = 1024.0;
 149         prefixes = abbrev ? std::vector<std::string>{"Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi"}
 150                           : std::vector<std::string>{"kibi", "mebi", "gibi", "tebi", "pebi", "exbi", "zebi", "yobi"};
 151         break;
 152       case 10:
 153         mult     = 1000.0;
 154         prefixes = abbrev ? std::vector<std::string>{"k", "M", "G", "T", "P", "E", "Z", "Y"}
 155                           : std::vector<std::string>{"kilo", "mega", "giga", "tera", "peta", "exa", "zeta", "yotta"};
 156         break;
 157       default:
 158         THROW_IMPOSSIBLE;
 159     }
 160     emplace(unit, value);
 161     for (const auto& prefix : prefixes) {
 162       value *= mult;
 163       emplace(prefix + unit, value);
 164     }
 165   }
 166 }
 167
 168 /* Note: no warning is issued for unit-less values when `name' is empty. */
 169 double surf_parse_get_value_with_unit(const char* string, const unit_scale& units, const char* entity_kind,
 170                                       const std::string& name, const char* error_msg, const char* default_unit)
 171 {
 172   char* endptr;
 173   errno = 0;
 174   double res      = strtod(string, &endptr);
 175   const char* ptr = endptr; // for const-correctness
 176   if (errno == ERANGE)
 177     surf_parse_error(std::string("value out of range: ") + string);
 178   if (ptr == string)
 179     surf_parse_error(std::string("cannot parse number:") + string);
 180   if (ptr[0] == '\0') {
 181     // Ok, 0 can be unit-less
 182     if (res != 0 && not name.empty())
 183       XBT_WARN("Deprecated unit-less value '%s' for %s %s. %s", string, entity_kind, name.c_str(), error_msg);
 184     ptr = default_unit;
 185   }
 186   auto u = units.find(ptr);
 187   if (u == units.end())
 188     surf_parse_error(std::string("unknown unit: ") + ptr);
 189   return res * u->second;
 190 }
 191 }
 192
 193 double surf_parse_get_time(const char* string, const char* entity_kind, const std::string& name)
 194 {
 195   static const unit_scale units{std::make_pair("w", 7 * 24 * 60 * 60),
 196                                 std::make_pair("d", 24 * 60 * 60),
 197                                 std::make_pair("h", 60 * 60),
 198                                 std::make_pair("m", 60),
 199                                 std::make_pair("s", 1.0),
 200                                 std::make_pair("ms", 1e-3),
 201                                 std::make_pair("us", 1e-6),
 202                                 std::make_pair("ns", 1e-9),
 203                                 std::make_pair("ps", 1e-12)};
 204   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
 205       "Append 's' to your time to get seconds", "s");
 206 }
 207
 208 double surf_parse_get_size(const char* string, const char* entity_kind, const std::string& name)
 209 {
 210   static const unit_scale units{std::make_tuple("b", 0.125, 2, true), std::make_tuple("b", 0.125, 10, true),
 211                                 std::make_tuple("B", 1.0, 2, true), std::make_tuple("B", 1.0, 10, true)};
 212   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
 213       "Append 'B' to get bytes (or 'b' for bits but 1B = 8b).", "B");
 214 }
 215
 216 double surf_parse_get_bandwidth(const char* string, const char* entity_kind, const std::string& name)
 217 {
 218   static const unit_scale units{std::make_tuple("bps", 0.125, 2, true), std::make_tuple("bps", 0.125, 10, true),
 219                                 std::make_tuple("Bps", 1.0, 2, true), std::make_tuple("Bps", 1.0, 10, true)};
 220   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
 221       "Append 'Bps' to get bytes per second (or 'bps' for bits but 1Bps = 8bps)", "Bps");
 222 }
 223
 224 std::vector<double> surf_parse_get_bandwidths(const char* string, const char* entity_kind, const std::string& name)
 225 {
 226   static const unit_scale units{std::make_tuple("bps", 0.125, 2, true), std::make_tuple("bps", 0.125, 10, true),
 227                                 std::make_tuple("Bps", 1.0, 2, true), std::make_tuple("Bps", 1.0, 10, true)};
 228
 229   std::vector<double> bandwidths;
 230   std::vector<std::string> tokens;
 231   boost::split(tokens, string, boost::is_any_of(";"));
 232   for (auto token : tokens) {
 233     bandwidths.push_back(surf_parse_get_value_with_unit(
 234         token.c_str(), units, entity_kind, name,
 235         "Append 'Bps' to get bytes per second (or 'bps' for bits but 1Bps = 8bps)", "Bps"));
 236   }
 237
 238   return bandwidths;
 239 }
 240
 241 double surf_parse_get_speed(const char* string, const char* entity_kind, const std::string& name)
 242 {
 243   static const unit_scale units{std::make_tuple("f", 1.0, 10, true), std::make_tuple("flops", 1.0, 10, false)};
 244   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
 245       "Append 'f' or 'flops' to your speed to get flop per second", "f");
 246 }
 247
 248 static std::vector<double> surf_parse_get_all_speeds(char* speeds, const char* entity_kind, const std::string& id)
 249 {
 250
 251   std::vector<double> speed_per_pstate;
 252
 253   if (strchr(speeds, ',') == nullptr){
 254     double speed = surf_parse_get_speed(speeds, entity_kind, id);
 255     speed_per_pstate.push_back(speed);
 256   } else {
 257     std::vector<std::string> pstate_list;
 258     boost::split(pstate_list, speeds, boost::is_any_of(","));
 259     for (auto speed_str : pstate_list) {
 260       boost::trim(speed_str);
 261       double speed = surf_parse_get_speed(speed_str.c_str(), entity_kind, id);
 262       speed_per_pstate.push_back(speed);
 263       XBT_DEBUG("Speed value: %f", speed);
 264     }
 265   }
 266   return speed_per_pstate;
 267 }
 268
 269 /*
 270  * All the callback lists that can be overridden anywhere.
 271  * (this list should probably be reduced to the bare minimum to allow the models to work)
 272  */
 273
 274 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 275
 276 std::vector<std::unordered_map<std::string, std::string>*> property_sets;
 277
 278 /* The default current property receiver. Setup in the corresponding opening callbacks. */
 279 std::unordered_map<std::string, std::string>* current_model_property_set = nullptr;
 280
 281 FILE *surf_file_to_parse = nullptr;
 282
 283 /* Stuff relative to storage */
 284 void STag_surfxml_storage()
 285 {
 286   XBT_DEBUG("STag_surfxml_storage");
 287   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 288 }
 289
 290 void ETag_surfxml_storage()
 291 {
 292   simgrid::kernel::routing::StorageCreationArgs storage;
 293
 294   storage.properties = property_sets.back();
 295   property_sets.pop_back();
 296
 297   storage.id           = A_surfxml_storage_id;
 298   storage.type_id      = A_surfxml_storage_typeId;
 299   storage.content      = A_surfxml_storage_content;
 300   storage.attach       = A_surfxml_storage_attach;
 301
 302   sg_platf_new_storage(&storage);
 303 }
 304 void STag_surfxml_storage___type()
 305 {
 306   XBT_DEBUG("STag_surfxml_storage___type");
 307   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 308   xbt_assert(current_model_property_set == nullptr, "Someone forgot to reset the model property set to nullptr in its closing tag (or XML malformed)");
 309 }
 310 void ETag_surfxml_storage___type()
 311 {
 312   simgrid::kernel::routing::StorageTypeCreationArgs storage_type;
 313
 314   storage_type.properties = property_sets.back();
 315   property_sets.pop_back();
 316
 317   storage_type.model_properties = current_model_property_set;
 318   current_model_property_set    = nullptr;
 319
 320   storage_type.content = A_surfxml_storage___type_content;
 321   storage_type.id      = A_surfxml_storage___type_id;
 322   storage_type.model   = A_surfxml_storage___type_model;
 323   storage_type.size =
 324       surf_parse_get_size(A_surfxml_storage___type_size, "size of storage type", storage_type.id.c_str());
 325   sg_platf_new_storage_type(&storage_type);
 326 }
 327
 328 void STag_surfxml_mount()
 329 {
 330   XBT_DEBUG("STag_surfxml_mount");
 331 }
 332
 333 void ETag_surfxml_mount()
 334 {
 335   simgrid::kernel::routing::MountCreationArgs mount;
 336
 337   mount.name      = A_surfxml_mount_name;
 338   mount.storageId = A_surfxml_mount_storageId;
 339   sg_platf_new_mount(&mount);
 340 }
 341
 342 void STag_surfxml_include()
 343 {
 344   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 345 }
 346
 347 void ETag_surfxml_include()
 348 {
 349   /* Won't happen since <include> is now removed since v3.18. */
 350 }
 351
 352 /* Stag and Etag parse functions */
 353 void STag_surfxml_platform() {
 354   XBT_ATTRIB_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 355
 356   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 357       "You're using an ancient XML file.\n"
 358       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 359       "instead of MBytes, MFlops and seconds.\n"
 360
 361       "Use simgrid_update_xml to update your file automatically. "
 362       "This program is installed automatically with SimGrid, or "
 363       "available in the tools/ directory of the source archive.\n"
 364
 365       "Please check also out the SURF section of the ChangeLog for "
 366       "the 3.1 version for more information. \n"
 367
 368       "Last, do not forget to also update your values for "
 369       "the calls to MSG_task_create (if any).");
 370   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 371       "You're using an old XML file.\n"
 372       "Use simgrid_update_xml to update your file automatically. "
 373       "This program is installed automatically with SimGrid, or "
 374       "available in the tools/ directory of the source archive.");
 375   xbt_assert((version >= 4.0),
 376              "******* FILE %s IS TOO OLD (v:%.1f) *********\n "
 377              "Changes introduced in SimGrid 3.13:\n"
 378              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
 379              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
 380              "  - DOCTYPE now point to the rignt URL.\n"
 381              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
 382              "\n\n"
 383              "Use simgrid_update_xml to update your file automatically. "
 384              "This program is installed automatically with SimGrid, or "
 385              "available in the tools/ directory of the source archive.",
 386              surf_parsed_filename.c_str(), version);
 387   if (version < 4.1) {
 388     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
 389              "That's fine, the new version is backward compatible. \n\n"
 390              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
 391              "This program is installed automatically with SimGrid, or "
 392              "available in the tools/ directory of the source archive.",
 393              version, surf_parsed_filename.c_str());
 394   }
 395   xbt_assert(version <= 4.1,
 396              "******* FILE %s COMES FROM THE FUTURE (v:%.1f) *********\n "
 397              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 398              "Please update your code, or use another, more adapted, file.",
 399              surf_parsed_filename.c_str(), version);
 400 }
 401 void ETag_surfxml_platform(){
 402   simgrid::s4u::Engine::on_platform_created();
 403 }
 404
 405 void STag_surfxml_host(){
 406   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 407 }
 408
 409 void STag_surfxml_prop()
 410 {
 411   property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
 412   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
 413             property_sets.back());
 414 }
 415
 416 void ETag_surfxml_host()    {
 417   simgrid::kernel::routing::HostCreationArgs host;
 418
 419   host.properties = property_sets.back();
 420   property_sets.pop_back();
 421
 422   host.id = A_surfxml_host_id;
 423
 424   host.speed_per_pstate = surf_parse_get_all_speeds(A_surfxml_host_speed, "speed of host", host.id);
 425
 426   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
 427   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 428
 429   host.speed_trace = nullptr;
 430   if (A_surfxml_host_availability___file[0] != '\0') {
 431     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 432     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
 433   }
 434   if (A_surfxml_host_speed___file[0] != '\0')
 435     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
 436   host.state_trace = A_surfxml_host_state___file[0]
 437                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
 438                          : nullptr;
 439   host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
 440   host.coord       = A_surfxml_host_coordinates;
 441   host.disks.swap(parsed_disk_list);
 442
 443   sg_platf_new_host(&host);
 444 }
 445
 446 void STag_surfxml_disk() {
 447   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 448 }
 449
 450 void ETag_surfxml_disk() {
 451   simgrid::kernel::routing::DiskCreationArgs disk;
 452   disk.properties = property_sets.back();
 453   property_sets.pop_back();
 454
 455   disk.id       = A_surfxml_disk_id;
 456   disk.read_bw  = surf_parse_get_bandwidth(A_surfxml_disk_read___bw, "read_bw of disk ", disk.id);
 457   disk.write_bw = surf_parse_get_bandwidth(A_surfxml_disk_write___bw, "write_bw of disk ", disk.id);
 458
 459   parsed_disk_list.push_back(sg_platf_new_disk(&disk));
 460 }
 461
 462 void STag_surfxml_host___link(){
 463   XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
 464   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 465
 466   host_link.id        = A_surfxml_host___link_id;
 467   host_link.link_up   = A_surfxml_host___link_up;
 468   host_link.link_down = A_surfxml_host___link_down;
 469   sg_platf_new_hostlink(&host_link);
 470 }
 471
 472 void STag_surfxml_router(){
 473   sg_platf_new_router(A_surfxml_router_id, A_surfxml_router_coordinates);
 474 }
 475
 476 void ETag_surfxml_cluster(){
 477   simgrid::kernel::routing::ClusterCreationArgs cluster;
 478   cluster.properties = property_sets.back();
 479   property_sets.pop_back();
 480
 481   cluster.id          = A_surfxml_cluster_id;
 482   cluster.prefix      = A_surfxml_cluster_prefix;
 483   cluster.suffix      = A_surfxml_cluster_suffix;
 484   cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
 485   cluster.speeds      = surf_parse_get_all_speeds(A_surfxml_cluster_speed, "speed of cluster", cluster.id);
 486   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
 487   cluster.bw          = surf_parse_get_bandwidth(A_surfxml_cluster_bw, "bw of cluster", cluster.id);
 488   cluster.lat         = surf_parse_get_time(A_surfxml_cluster_lat, "lat of cluster", cluster.id);
 489   if(strcmp(A_surfxml_cluster_bb___bw,""))
 490     cluster.bb_bw = surf_parse_get_bandwidth(A_surfxml_cluster_bb___bw, "bb_bw of cluster", cluster.id);
 491   if(strcmp(A_surfxml_cluster_bb___lat,""))
 492     cluster.bb_lat = surf_parse_get_time(A_surfxml_cluster_bb___lat, "bb_lat of cluster", cluster.id);
 493   if(strcmp(A_surfxml_cluster_limiter___link,""))
 494     cluster.limiter_link = surf_parse_get_bandwidth(A_surfxml_cluster_limiter___link, "limiter_link of cluster", cluster.id);
 495   if(strcmp(A_surfxml_cluster_loopback___bw,""))
 496     cluster.loopback_bw = surf_parse_get_bandwidth(A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
 497   if(strcmp(A_surfxml_cluster_loopback___lat,""))
 498     cluster.loopback_lat = surf_parse_get_time(A_surfxml_cluster_loopback___lat, "loopback_lat of cluster", cluster.id);
 499
 500   switch(AX_surfxml_cluster_topology){
 501   case A_surfxml_cluster_topology_FLAT:
 502     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 503     break;
 504   case A_surfxml_cluster_topology_TORUS:
 505     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 506     break;
 507   case A_surfxml_cluster_topology_FAT___TREE:
 508     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 509     break;
 510   case A_surfxml_cluster_topology_DRAGONFLY:
 511     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 512     break;
 513   default:
 514     surf_parse_error(std::string("Invalid cluster topology for cluster ") + cluster.id);
 515   }
 516   cluster.topo_parameters = A_surfxml_cluster_topo___parameters;
 517   cluster.router_id = A_surfxml_cluster_router___id;
 518
 519   switch (AX_surfxml_cluster_sharing___policy) {
 520   case A_surfxml_cluster_sharing___policy_SHARED:
 521     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 522     break;
 523   case A_surfxml_cluster_sharing___policy_FULLDUPLEX:
 524     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 525     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 526     break;
 527   case A_surfxml_cluster_sharing___policy_SPLITDUPLEX:
 528     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 529     break;
 530   case A_surfxml_cluster_sharing___policy_FATPIPE:
 531     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 532     break;
 533   default:
 534     surf_parse_error(std::string("Invalid cluster sharing policy for cluster ") + cluster.id);
 535   }
 536   switch (AX_surfxml_cluster_bb___sharing___policy) {
 537   case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
 538     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 539     break;
 540   case A_surfxml_cluster_bb___sharing___policy_SHARED:
 541     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 542     break;
 543   default:
 544     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
 545   }
 546
 547   sg_platf_new_cluster(&cluster);
 548 }
 549
 550 void STag_surfxml_cluster(){
 551   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 552 }
 553
 554 void STag_surfxml_cabinet(){
 555   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 556   cabinet.id      = A_surfxml_cabinet_id;
 557   cabinet.prefix  = A_surfxml_cabinet_prefix;
 558   cabinet.suffix  = A_surfxml_cabinet_suffix;
 559   cabinet.speed    = surf_parse_get_speed(A_surfxml_cabinet_speed, "speed of cabinet", cabinet.id.c_str());
 560   cabinet.bw       = surf_parse_get_bandwidth(A_surfxml_cabinet_bw, "bw of cabinet", cabinet.id.c_str());
 561   cabinet.lat      = surf_parse_get_time(A_surfxml_cabinet_lat, "lat of cabinet", cabinet.id.c_str());
 562   cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
 563
 564   sg_platf_new_cabinet(&cabinet);
 565 }
 566
 567 void STag_surfxml_peer(){
 568   simgrid::kernel::routing::PeerCreationArgs peer;
 569
 570   peer.id          = std::string(A_surfxml_peer_id);
 571   peer.speed       = surf_parse_get_speed(A_surfxml_peer_speed, "speed of peer", peer.id.c_str());
 572   peer.bw_in       = surf_parse_get_bandwidth(A_surfxml_peer_bw___in, "bw_in of peer", peer.id.c_str());
 573   peer.bw_out      = surf_parse_get_bandwidth(A_surfxml_peer_bw___out, "bw_out of peer", peer.id.c_str());
 574   peer.coord       = A_surfxml_peer_coordinates;
 575   peer.speed_trace = nullptr;
 576   if (A_surfxml_peer_availability___file[0] != '\0') {
 577     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 578     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
 579   }
 580   if (A_surfxml_peer_speed___file[0] != '\0')
 581     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
 582   peer.state_trace = A_surfxml_peer_state___file[0]
 583                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
 584                          : nullptr;
 585
 586   if (A_surfxml_peer_lat[0] != '\0')
 587     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 588              A_surfxml_peer_lat);
 589
 590   sg_platf_new_peer(&peer);
 591 }
 592
 593 void STag_surfxml_link(){
 594   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 595 }
 596
 597 void ETag_surfxml_link(){
 598   simgrid::kernel::routing::LinkCreationArgs link;
 599
 600   link.properties = property_sets.back();
 601   property_sets.pop_back();
 602
 603   link.id                  = std::string(A_surfxml_link_id);
 604   link.bandwidths          = surf_parse_get_bandwidths(A_surfxml_link_bandwidth, "bandwidth of link", link.id.c_str());
 605   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
 606                              ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
 607                              : nullptr;
 608   link.latency             = surf_parse_get_time(A_surfxml_link_latency, "latency of link", link.id.c_str());
 609   link.latency_trace       = A_surfxml_link_latency___file[0]
 610                            ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
 611                            : nullptr;
 612   link.state_trace = A_surfxml_link_state___file[0]
 613                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
 614                          : nullptr;
 615
 616   switch (A_surfxml_link_sharing___policy) {
 617   case A_surfxml_link_sharing___policy_SHARED:
 618     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 619     break;
 620   case A_surfxml_link_sharing___policy_FATPIPE:
 621     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 622     break;
 623   case A_surfxml_link_sharing___policy_FULLDUPLEX:
 624     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 625     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 626     break;
 627   case A_surfxml_link_sharing___policy_SPLITDUPLEX:
 628     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 629     break;
 630   case A_surfxml_link_sharing___policy_WIFI:
 631     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 632     break;
 633   default:
 634     surf_parse_error(std::string("Invalid sharing policy in link ") + link.id);
 635   }
 636
 637   sg_platf_new_link(&link);
 638 }
 639
 640 void STag_surfxml_link___ctn()
 641 {
 642   simgrid::kernel::resource::LinkImpl* link = nullptr;
 643   switch (A_surfxml_link___ctn_direction) {
 644   case AU_surfxml_link___ctn_direction:
 645   case A_surfxml_link___ctn_direction_NONE:
 646     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
 647     break;
 648   case A_surfxml_link___ctn_direction_UP:
 649     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
 650     break;
 651   case A_surfxml_link___ctn_direction_DOWN:
 652     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
 653     break;
 654   default:
 655     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
 656   }
 657
 658   const char* dirname = "";
 659   switch (A_surfxml_link___ctn_direction) {
 660     case A_surfxml_link___ctn_direction_UP:
 661       dirname = " (upward)";
 662       break;
 663     case A_surfxml_link___ctn_direction_DOWN:
 664       dirname = " (downward)";
 665       break;
 666     default:
 667       dirname = "";
 668   }
 669   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
 670   parsed_link_list.push_back(link);
 671 }
 672
 673 void ETag_surfxml_backbone(){
 674   simgrid::kernel::routing::LinkCreationArgs link;
 675
 676   link.properties = nullptr;
 677   link.id = std::string(A_surfxml_backbone_id);
 678   link.bandwidths.push_back(
 679       surf_parse_get_bandwidth(A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
 680   link.latency = surf_parse_get_time(A_surfxml_backbone_latency, "latency of backbone", link.id.c_str());
 681   link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
 682
 683   sg_platf_new_link(&link);
 684   routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
 685 }
 686
 687 void STag_surfxml_route(){
 688   surf_parse_assert_netpoint(A_surfxml_route_src, "Route src='", "' does name a node.");
 689   surf_parse_assert_netpoint(A_surfxml_route_dst, "Route dst='", "' does name a node.");
 690 }
 691
 692 void STag_surfxml_ASroute(){
 693   surf_parse_assert_netpoint(A_surfxml_ASroute_src, "ASroute src='", "' does name a node.");
 694   surf_parse_assert_netpoint(A_surfxml_ASroute_dst, "ASroute dst='", "' does name a node.");
 695
 696   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
 697   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
 698 }
 699 void STag_surfxml_zoneRoute(){
 700   surf_parse_assert_netpoint(A_surfxml_zoneRoute_src, "zoneRoute src='", "' does name a node.");
 701   surf_parse_assert_netpoint(A_surfxml_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
 702   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
 703   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
 704 }
 705
 706 void STag_surfxml_bypassRoute(){
 707   surf_parse_assert_netpoint(A_surfxml_bypassRoute_src, "bypassRoute src='", "' does name a node.");
 708   surf_parse_assert_netpoint(A_surfxml_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
 709 }
 710
 711 void STag_surfxml_bypassASroute(){
 712   surf_parse_assert_netpoint(A_surfxml_bypassASroute_src, "bypassASroute src='", "' does name a node.");
 713   surf_parse_assert_netpoint(A_surfxml_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
 714   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___src, "bypassASroute gw_src='", "' does name a node.");
 715   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___dst, "bypassASroute gw_dst='", "' does name a node.");
 716 }
 717 void STag_surfxml_bypassZoneRoute(){
 718   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
 719   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
 720   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='", "' does name a node.");
 721   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='", "' does name a node.");
 722 }
 723
 724 void ETag_surfxml_route(){
 725   simgrid::kernel::routing::RouteCreationArgs route;
 726
 727   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
 728   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
 729   route.gw_src    = nullptr;
 730   route.gw_dst    = nullptr;
 731   route.symmetrical = (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES);
 732
 733   route.link_list.swap(parsed_link_list);
 734
 735   sg_platf_new_route(&route);
 736 }
 737
 738 void ETag_surfxml_ASroute()
 739 {
 740   AX_surfxml_zoneRoute_src = AX_surfxml_ASroute_src;
 741   AX_surfxml_zoneRoute_dst = AX_surfxml_ASroute_dst;
 742   AX_surfxml_zoneRoute_gw___src = AX_surfxml_ASroute_gw___src;
 743   AX_surfxml_zoneRoute_gw___dst = AX_surfxml_ASroute_gw___dst;
 744   AX_surfxml_zoneRoute_symmetrical = (AT_surfxml_zoneRoute_symmetrical)AX_surfxml_ASroute_symmetrical;
 745   ETag_surfxml_zoneRoute();
 746 }
 747 void ETag_surfxml_zoneRoute()
 748 {
 749   simgrid::kernel::routing::RouteCreationArgs ASroute;
 750
 751   ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
 752   ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
 753
 754   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
 755   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
 756
 757   ASroute.link_list.swap(parsed_link_list);
 758
 759   switch (A_surfxml_zoneRoute_symmetrical) {
 760   case AU_surfxml_zoneRoute_symmetrical:
 761   case A_surfxml_zoneRoute_symmetrical_YES:
 762     ASroute.symmetrical = true;
 763     break;
 764   case A_surfxml_zoneRoute_symmetrical_NO:
 765     ASroute.symmetrical = false;
 766     break;
 767   default:
 768     THROW_IMPOSSIBLE;
 769   }
 770
 771   sg_platf_new_route(&ASroute);
 772 }
 773
 774 void ETag_surfxml_bypassRoute(){
 775   simgrid::kernel::routing::RouteCreationArgs route;
 776
 777   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
 778   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
 779   route.gw_src = nullptr;
 780   route.gw_dst = nullptr;
 781   route.symmetrical = false;
 782
 783   route.link_list.swap(parsed_link_list);
 784
 785   sg_platf_new_bypassRoute(&route);
 786 }
 787
 788 void ETag_surfxml_bypassASroute()
 789 {
 790   AX_surfxml_bypassZoneRoute_src = AX_surfxml_bypassASroute_src;
 791   AX_surfxml_bypassZoneRoute_dst = AX_surfxml_bypassASroute_dst;
 792   AX_surfxml_bypassZoneRoute_gw___src = AX_surfxml_bypassASroute_gw___src;
 793   AX_surfxml_bypassZoneRoute_gw___dst = AX_surfxml_bypassASroute_gw___dst;
 794   ETag_surfxml_bypassZoneRoute();
 795 }
 796 void ETag_surfxml_bypassZoneRoute()
 797 {
 798   simgrid::kernel::routing::RouteCreationArgs ASroute;
 799
 800   ASroute.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
 801   ASroute.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
 802   ASroute.link_list.swap(parsed_link_list);
 803
 804   ASroute.symmetrical = false;
 805
 806   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
 807   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
 808
 809   sg_platf_new_bypassRoute(&ASroute);
 810 }
 811
 812 void ETag_surfxml_trace(){
 813   simgrid::kernel::routing::ProfileCreationArgs trace;
 814
 815   trace.id = A_surfxml_trace_id;
 816   trace.file = A_surfxml_trace_file;
 817   trace.periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
 818   trace.pc_data = surfxml_pcdata;
 819
 820   sg_platf_new_trace(&trace);
 821 }
 822
 823 void STag_surfxml_trace___connect()
 824 {
 825   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 826
 827   trace_connect.element = A_surfxml_trace___connect_element;
 828   trace_connect.trace = A_surfxml_trace___connect_trace;
 829
 830   switch (A_surfxml_trace___connect_kind) {
 831   case AU_surfxml_trace___connect_kind:
 832   case A_surfxml_trace___connect_kind_SPEED:
 833     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
 834     break;
 835   case A_surfxml_trace___connect_kind_BANDWIDTH:
 836     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
 837     break;
 838   case A_surfxml_trace___connect_kind_HOST___AVAIL:
 839     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
 840     break;
 841   case A_surfxml_trace___connect_kind_LATENCY:
 842     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
 843     break;
 844   case A_surfxml_trace___connect_kind_LINK___AVAIL:
 845     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
 846     break;
 847   default:
 848     surf_parse_error("Invalid trace kind");
 849   }
 850   sg_platf_trace_connect(&trace_connect);
 851 }
 852
 853 void STag_surfxml_AS()
 854 {
 855   AX_surfxml_zone_id = AX_surfxml_AS_id;
 856   AX_surfxml_zone_routing = (AT_surfxml_zone_routing)AX_surfxml_AS_routing;
 857   STag_surfxml_zone();
 858 }
 859
 860 void ETag_surfxml_AS()
 861 {
 862   ETag_surfxml_zone();
 863 }
 864
 865 void STag_surfxml_zone()
 866 {
 867   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 868   simgrid::kernel::routing::ZoneCreationArgs zone;
 869   zone.id      = A_surfxml_zone_id;
 870   zone.routing = static_cast<int>(A_surfxml_zone_routing);
 871   sg_platf_new_Zone_begin(&zone);
 872 }
 873
 874 void ETag_surfxml_zone()
 875 {
 876   sg_platf_new_Zone_set_properties(property_sets.back());
 877   delete property_sets.back();
 878   property_sets.pop_back();
 879
 880   sg_platf_new_Zone_seal();
 881 }
 882
 883 void STag_surfxml_config()
 884 {
 885   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 886   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 887   if (_sg_cfg_init_status == 2) {
 888     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 889                      "<link>, etc).");
 890   }
 891 }
 892
 893 void ETag_surfxml_config()
 894 {
 895   // Sort config elements before applying.
 896   // That's a little waste of time, but not doing so would break the tests
 897   auto current_property_set = property_sets.back();
 898
 899   std::vector<std::string> keys;
 900   for (auto const& kv : *current_property_set) {
 901     keys.push_back(kv.first);
 902   }
 903   std::sort(keys.begin(), keys.end());
 904   for (std::string key : keys) {
 905     if (simgrid::config::is_default(key.c_str())) {
 906       std::string cfg = key + ":" + current_property_set->at(key);
 907       simgrid::config::set_parse(std::move(cfg));
 908     } else
 909       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 910   }
 911   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 912
 913   delete current_property_set;
 914   property_sets.pop_back();
 915 }
 916
 917 static std::vector<std::string> arguments;
 918
 919 void STag_surfxml_process()
 920 {
 921   AX_surfxml_actor_function = AX_surfxml_process_function;
 922   STag_surfxml_actor();
 923 }
 924
 925 void STag_surfxml_actor()
 926 {
 927   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 928   arguments.assign(1, A_surfxml_actor_function);
 929 }
 930
 931 void ETag_surfxml_process()
 932 {
 933   AX_surfxml_actor_host = AX_surfxml_process_host;
 934   AX_surfxml_actor_function = AX_surfxml_process_function;
 935   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
 936   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
 937   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
 938   ETag_surfxml_actor();
 939 }
 940
 941 void ETag_surfxml_actor()
 942 {
 943   simgrid::kernel::routing::ActorCreationArgs actor;
 944
 945   actor.properties = property_sets.back();
 946   property_sets.pop_back();
 947
 948   actor.args.swap(arguments);
 949   actor.host       = A_surfxml_actor_host;
 950   actor.function   = A_surfxml_actor_function;
 951   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
 952   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
 953
 954   switch (A_surfxml_actor_on___failure) {
 955   case AU_surfxml_actor_on___failure:
 956   case A_surfxml_actor_on___failure_DIE:
 957     actor.on_failure = simgrid::kernel::routing::ActorOnFailure::DIE;
 958     break;
 959   case A_surfxml_actor_on___failure_RESTART:
 960     actor.on_failure = simgrid::kernel::routing::ActorOnFailure::RESTART;
 961     break;
 962   default:
 963     surf_parse_error("Invalid on failure behavior");
 964   }
 965
 966   sg_platf_new_actor(&actor);
 967 }
 968
 969 void STag_surfxml_argument(){
 970   arguments.push_back(A_surfxml_argument_value);
 971 }
 972
 973 void STag_surfxml_model___prop(){
 974   if (not current_model_property_set)
 975     current_model_property_set = new std::unordered_map<std::string, std::string>();
 976
 977   current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
 978 }
 979
 980 void ETag_surfxml_prop(){/* Nothing to do */}
 981 void STag_surfxml_random(){/* Nothing to do */}
 982 void ETag_surfxml_random(){/* Nothing to do */}
 983 void ETag_surfxml_trace___connect(){/* Nothing to do */}
 984 void STag_surfxml_trace()
 985 { /* Nothing to do */
 986 }
 987 void ETag_surfxml_router(){/*Nothing to do*/}
 988 void ETag_surfxml_host___link(){/* Nothing to do */}
 989 void ETag_surfxml_cabinet(){/* Nothing to do */}
 990 void ETag_surfxml_peer(){/* Nothing to do */}
 991 void STag_surfxml_backbone(){/* Nothing to do */}
 992 void ETag_surfxml_link___ctn(){/* Nothing to do */}
 993 void ETag_surfxml_argument(){/* Nothing to do */}
 994 void ETag_surfxml_model___prop(){/* Nothing to do */}
 995
 996 /* Open and Close parse file */
 997 YY_BUFFER_STATE surf_input_buffer;
 998
 999 void surf_parse_open(const std::string& file)
1000 {
1001   surf_parsed_filename = file;
1002   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
1003   surf_path.push_back(dir);
1004
1005   surf_file_to_parse = surf_fopen(file, "r");
1006   if (surf_file_to_parse == nullptr) {
1007     std::string cwd = simgrid::xbt::Path().get_name();
1008     xbt_die("Unable to open '%s' from '%s'\n", file.c_str(), cwd.c_str());
1009   }
1010   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
1011   surf_parse__switch_to_buffer(surf_input_buffer);
1012   surf_parse_lineno = 1;
1013 }
1014
1015 void surf_parse_close()
1016 {
1017   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
1018
1019   if (surf_file_to_parse) {
1020     surf_parse__delete_buffer(surf_input_buffer);
1021     fclose(surf_file_to_parse);
1022     surf_file_to_parse = nullptr; //Must be reset for Bypass
1023   }
1024 }
1025
1026 /* Call the lexer to parse the currently opened file */
1027 int surf_parse()
1028 {
1029   return surf_parse_lex();
1030 }