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, const std::string& msg)
  38 {
  39   if (not cond)
  40     surf_parse_error(msg);
  41 }
  42
  43 void surf_parse_error(const std::string& msg)
  44 {
  45   throw simgrid::ParseError(surf_parsed_filename, surf_parse_lineno, 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   std::vector<double> speed_per_pstate;
 251
 252   if (strchr(speeds, ',') == nullptr){
 253     double speed = surf_parse_get_speed(speeds, entity_kind, id);
 254     speed_per_pstate.push_back(speed);
 255   } else {
 256     std::vector<std::string> pstate_list;
 257     boost::split(pstate_list, speeds, boost::is_any_of(","));
 258     for (auto speed_str : pstate_list) {
 259       boost::trim(speed_str);
 260       double speed = surf_parse_get_speed(speed_str.c_str(), entity_kind, id);
 261       speed_per_pstate.push_back(speed);
 262       XBT_DEBUG("Speed value: %f", speed);
 263     }
 264   }
 265   return speed_per_pstate;
 266 }
 267
 268 /*
 269  * All the callback lists that can be overridden anywhere.
 270  * (this list should probably be reduced to the bare minimum to allow the models to work)
 271  */
 272
 273 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 274
 275 std::vector<std::unordered_map<std::string, std::string>*> property_sets;
 276
 277 /* The default current property receiver. Setup in the corresponding opening callbacks. */
 278 std::unordered_map<std::string, std::string>* current_model_property_set = nullptr;
 279
 280 FILE *surf_file_to_parse = nullptr;
 281
 282 /* Stuff relative to storage */
 283 void STag_surfxml_storage()
 284 {
 285   XBT_DEBUG("STag_surfxml_storage");
 286   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 287 }
 288
 289 void ETag_surfxml_storage()
 290 {
 291   simgrid::kernel::routing::StorageCreationArgs storage;
 292
 293   storage.properties = property_sets.back();
 294   property_sets.pop_back();
 295
 296   storage.id           = A_surfxml_storage_id;
 297   storage.type_id      = A_surfxml_storage_typeId;
 298   storage.content      = A_surfxml_storage_content;
 299   storage.attach       = A_surfxml_storage_attach;
 300
 301   sg_platf_new_storage(&storage);
 302 }
 303 void STag_surfxml_storage___type()
 304 {
 305   XBT_DEBUG("STag_surfxml_storage___type");
 306   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 307   xbt_assert(current_model_property_set == nullptr, "Someone forgot to reset the model property set to nullptr in its closing tag (or XML malformed)");
 308 }
 309 void ETag_surfxml_storage___type()
 310 {
 311   simgrid::kernel::routing::StorageTypeCreationArgs storage_type;
 312
 313   storage_type.properties = property_sets.back();
 314   property_sets.pop_back();
 315
 316   storage_type.model_properties = current_model_property_set;
 317   current_model_property_set    = nullptr;
 318
 319   storage_type.content = A_surfxml_storage___type_content;
 320   storage_type.id      = A_surfxml_storage___type_id;
 321   storage_type.model   = A_surfxml_storage___type_model;
 322   storage_type.size =
 323       surf_parse_get_size(A_surfxml_storage___type_size, "size of storage type", storage_type.id.c_str());
 324   sg_platf_new_storage_type(&storage_type);
 325 }
 326
 327 void STag_surfxml_mount()
 328 {
 329   XBT_DEBUG("STag_surfxml_mount");
 330 }
 331
 332 void ETag_surfxml_mount()
 333 {
 334   simgrid::kernel::routing::MountCreationArgs mount;
 335
 336   mount.name      = A_surfxml_mount_name;
 337   mount.storageId = A_surfxml_mount_storageId;
 338   sg_platf_new_mount(&mount);
 339 }
 340
 341 void STag_surfxml_include()
 342 {
 343   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 344 }
 345
 346 void ETag_surfxml_include()
 347 {
 348   /* Won't happen since <include> is now removed since v3.18. */
 349 }
 350
 351 /* Stag and Etag parse functions */
 352 void STag_surfxml_platform() {
 353   XBT_ATTRIB_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 354
 355   surf_parse_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 356       "You're using an ancient XML file.\n"
 357       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 358       "instead of MBytes, MFlops and seconds.\n"
 359
 360       "Use simgrid_update_xml to update your file automatically. "
 361       "This program is installed automatically with SimGrid, or "
 362       "available in the tools/ directory of the source archive.\n"
 363
 364       "Please check also out the SURF section of the ChangeLog for "
 365       "the 3.1 version for more information. \n"
 366
 367       "Last, do not forget to also update your values for "
 368       "the calls to MSG_task_create (if any).");
 369   surf_parse_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 370       "You're using an old XML file.\n"
 371       "Use simgrid_update_xml to update your file automatically. "
 372       "This program is installed automatically with SimGrid, or "
 373       "available in the tools/ directory of the source archive.");
 374   surf_parse_assert((version >= 4.0),
 375              std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
 376              "Changes introduced in SimGrid 3.13:\n"
 377              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
 378              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
 379              "  - DOCTYPE now point to the rignt URL.\n"
 380              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
 381              "\n\n"
 382              "Use simgrid_update_xml to update your file automatically. "
 383              "This program is installed automatically with SimGrid, or "
 384              "available in the tools/ directory of the source archive.");
 385   if (version < 4.1) {
 386     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
 387              "That's fine, the new version is backward compatible. \n\n"
 388              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
 389              "This program is installed automatically with SimGrid, or "
 390              "available in the tools/ directory of the source archive.",
 391              version, surf_parsed_filename.c_str());
 392   }
 393   surf_parse_assert(version <= 4.1,
 394              std::string("******* THIS FILE COMES FROM THE FUTURE (v:")+std::to_string(version)+") *********\n "
 395              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 396              "Please update your code, or use another, more adapted, file.");
 397 }
 398 void ETag_surfxml_platform(){
 399   simgrid::s4u::Engine::on_platform_created();
 400 }
 401
 402 void STag_surfxml_host(){
 403   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 404 }
 405
 406 void STag_surfxml_prop()
 407 {
 408   property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
 409   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
 410             property_sets.back());
 411 }
 412
 413 void ETag_surfxml_host()    {
 414   simgrid::kernel::routing::HostCreationArgs host;
 415
 416   host.properties = property_sets.back();
 417   property_sets.pop_back();
 418
 419   host.id = A_surfxml_host_id;
 420
 421   host.speed_per_pstate = surf_parse_get_all_speeds(A_surfxml_host_speed, "speed of host", host.id);
 422
 423   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
 424   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 425
 426   host.speed_trace = nullptr;
 427   if (A_surfxml_host_availability___file[0] != '\0') {
 428     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 429     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
 430   }
 431   if (A_surfxml_host_speed___file[0] != '\0')
 432     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
 433   host.state_trace = A_surfxml_host_state___file[0]
 434                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
 435                          : nullptr;
 436   host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
 437   host.coord       = A_surfxml_host_coordinates;
 438   host.disks.swap(parsed_disk_list);
 439
 440   sg_platf_new_host(&host);
 441 }
 442
 443 void STag_surfxml_disk() {
 444   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 445 }
 446
 447 void ETag_surfxml_disk() {
 448   simgrid::kernel::routing::DiskCreationArgs disk;
 449   disk.properties = property_sets.back();
 450   property_sets.pop_back();
 451
 452   disk.id       = A_surfxml_disk_id;
 453   disk.read_bw  = surf_parse_get_bandwidth(A_surfxml_disk_read___bw, "read_bw of disk ", disk.id);
 454   disk.write_bw = surf_parse_get_bandwidth(A_surfxml_disk_write___bw, "write_bw of disk ", disk.id);
 455
 456   parsed_disk_list.push_back(sg_platf_new_disk(&disk));
 457 }
 458
 459 void STag_surfxml_host___link(){
 460   XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
 461   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 462
 463   host_link.id        = A_surfxml_host___link_id;
 464   host_link.link_up   = A_surfxml_host___link_up;
 465   host_link.link_down = A_surfxml_host___link_down;
 466   sg_platf_new_hostlink(&host_link);
 467 }
 468
 469 void STag_surfxml_router(){
 470   sg_platf_new_router(A_surfxml_router_id, A_surfxml_router_coordinates);
 471 }
 472
 473 void ETag_surfxml_cluster(){
 474   simgrid::kernel::routing::ClusterCreationArgs cluster;
 475   cluster.properties = property_sets.back();
 476   property_sets.pop_back();
 477
 478   cluster.id          = A_surfxml_cluster_id;
 479   cluster.prefix      = A_surfxml_cluster_prefix;
 480   cluster.suffix      = A_surfxml_cluster_suffix;
 481   cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
 482   cluster.speeds      = surf_parse_get_all_speeds(A_surfxml_cluster_speed, "speed of cluster", cluster.id);
 483   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
 484   cluster.bw          = surf_parse_get_bandwidth(A_surfxml_cluster_bw, "bw of cluster", cluster.id);
 485   cluster.lat         = surf_parse_get_time(A_surfxml_cluster_lat, "lat of cluster", cluster.id);
 486   if(strcmp(A_surfxml_cluster_bb___bw,""))
 487     cluster.bb_bw = surf_parse_get_bandwidth(A_surfxml_cluster_bb___bw, "bb_bw of cluster", cluster.id);
 488   if(strcmp(A_surfxml_cluster_bb___lat,""))
 489     cluster.bb_lat = surf_parse_get_time(A_surfxml_cluster_bb___lat, "bb_lat of cluster", cluster.id);
 490   if(strcmp(A_surfxml_cluster_limiter___link,""))
 491     cluster.limiter_link = surf_parse_get_bandwidth(A_surfxml_cluster_limiter___link, "limiter_link of cluster", cluster.id);
 492   if(strcmp(A_surfxml_cluster_loopback___bw,""))
 493     cluster.loopback_bw = surf_parse_get_bandwidth(A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
 494   if(strcmp(A_surfxml_cluster_loopback___lat,""))
 495     cluster.loopback_lat = surf_parse_get_time(A_surfxml_cluster_loopback___lat, "loopback_lat of cluster", cluster.id);
 496
 497   switch(AX_surfxml_cluster_topology){
 498   case A_surfxml_cluster_topology_FLAT:
 499     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 500     break;
 501   case A_surfxml_cluster_topology_TORUS:
 502     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 503     break;
 504   case A_surfxml_cluster_topology_FAT___TREE:
 505     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 506     break;
 507   case A_surfxml_cluster_topology_DRAGONFLY:
 508     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 509     break;
 510   default:
 511     surf_parse_error(std::string("Invalid cluster topology for cluster ") + cluster.id);
 512   }
 513   cluster.topo_parameters = A_surfxml_cluster_topo___parameters;
 514   cluster.router_id = A_surfxml_cluster_router___id;
 515
 516   switch (AX_surfxml_cluster_sharing___policy) {
 517   case A_surfxml_cluster_sharing___policy_SHARED:
 518     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 519     break;
 520   case A_surfxml_cluster_sharing___policy_FULLDUPLEX:
 521     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 522     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 523     break;
 524   case A_surfxml_cluster_sharing___policy_SPLITDUPLEX:
 525     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 526     break;
 527   case A_surfxml_cluster_sharing___policy_FATPIPE:
 528     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 529     break;
 530   default:
 531     surf_parse_error(std::string("Invalid cluster sharing policy for cluster ") + cluster.id);
 532   }
 533   switch (AX_surfxml_cluster_bb___sharing___policy) {
 534   case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
 535     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 536     break;
 537   case A_surfxml_cluster_bb___sharing___policy_SHARED:
 538     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 539     break;
 540   default:
 541     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
 542   }
 543
 544   sg_platf_new_cluster(&cluster);
 545 }
 546
 547 void STag_surfxml_cluster(){
 548   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 549 }
 550
 551 void STag_surfxml_cabinet(){
 552   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 553   cabinet.id      = A_surfxml_cabinet_id;
 554   cabinet.prefix  = A_surfxml_cabinet_prefix;
 555   cabinet.suffix  = A_surfxml_cabinet_suffix;
 556   cabinet.speed    = surf_parse_get_speed(A_surfxml_cabinet_speed, "speed of cabinet", cabinet.id.c_str());
 557   cabinet.bw       = surf_parse_get_bandwidth(A_surfxml_cabinet_bw, "bw of cabinet", cabinet.id.c_str());
 558   cabinet.lat      = surf_parse_get_time(A_surfxml_cabinet_lat, "lat of cabinet", cabinet.id.c_str());
 559   cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
 560
 561   sg_platf_new_cabinet(&cabinet);
 562 }
 563
 564 void STag_surfxml_peer(){
 565   simgrid::kernel::routing::PeerCreationArgs peer;
 566
 567   peer.id          = std::string(A_surfxml_peer_id);
 568   peer.speed       = surf_parse_get_speed(A_surfxml_peer_speed, "speed of peer", peer.id.c_str());
 569   peer.bw_in       = surf_parse_get_bandwidth(A_surfxml_peer_bw___in, "bw_in of peer", peer.id.c_str());
 570   peer.bw_out      = surf_parse_get_bandwidth(A_surfxml_peer_bw___out, "bw_out of peer", peer.id.c_str());
 571   peer.coord       = A_surfxml_peer_coordinates;
 572   peer.speed_trace = nullptr;
 573   if (A_surfxml_peer_availability___file[0] != '\0') {
 574     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 575     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
 576   }
 577   if (A_surfxml_peer_speed___file[0] != '\0')
 578     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
 579   peer.state_trace = A_surfxml_peer_state___file[0]
 580                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
 581                          : nullptr;
 582
 583   if (A_surfxml_peer_lat[0] != '\0')
 584     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 585              A_surfxml_peer_lat);
 586
 587   sg_platf_new_peer(&peer);
 588 }
 589
 590 void STag_surfxml_link(){
 591   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 592 }
 593
 594 void ETag_surfxml_link(){
 595   simgrid::kernel::routing::LinkCreationArgs link;
 596
 597   link.properties = property_sets.back();
 598   property_sets.pop_back();
 599
 600   link.id                  = std::string(A_surfxml_link_id);
 601   link.bandwidths          = surf_parse_get_bandwidths(A_surfxml_link_bandwidth, "bandwidth of link", link.id.c_str());
 602   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
 603                              ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
 604                              : nullptr;
 605   link.latency             = surf_parse_get_time(A_surfxml_link_latency, "latency of link", link.id.c_str());
 606   link.latency_trace       = A_surfxml_link_latency___file[0]
 607                            ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
 608                            : nullptr;
 609   link.state_trace = A_surfxml_link_state___file[0]
 610                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
 611                          : nullptr;
 612
 613   switch (A_surfxml_link_sharing___policy) {
 614   case A_surfxml_link_sharing___policy_SHARED:
 615     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 616     break;
 617   case A_surfxml_link_sharing___policy_FATPIPE:
 618     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 619     break;
 620   case A_surfxml_link_sharing___policy_FULLDUPLEX:
 621     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 622     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 623     break;
 624   case A_surfxml_link_sharing___policy_SPLITDUPLEX:
 625     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 626     break;
 627   case A_surfxml_link_sharing___policy_WIFI:
 628     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 629     break;
 630   default:
 631     surf_parse_error(std::string("Invalid sharing policy in link ") + link.id);
 632   }
 633
 634   sg_platf_new_link(&link);
 635 }
 636
 637 void STag_surfxml_link___ctn()
 638 {
 639   simgrid::kernel::resource::LinkImpl* link = nullptr;
 640   switch (A_surfxml_link___ctn_direction) {
 641   case AU_surfxml_link___ctn_direction:
 642   case A_surfxml_link___ctn_direction_NONE:
 643     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
 644     break;
 645   case A_surfxml_link___ctn_direction_UP:
 646     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
 647     break;
 648   case A_surfxml_link___ctn_direction_DOWN:
 649     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
 650     break;
 651   default:
 652     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
 653   }
 654
 655   const char* dirname = "";
 656   switch (A_surfxml_link___ctn_direction) {
 657     case A_surfxml_link___ctn_direction_UP:
 658       dirname = " (upward)";
 659       break;
 660     case A_surfxml_link___ctn_direction_DOWN:
 661       dirname = " (downward)";
 662       break;
 663     default:
 664       dirname = "";
 665   }
 666   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
 667   parsed_link_list.push_back(link);
 668 }
 669
 670 void ETag_surfxml_backbone(){
 671   simgrid::kernel::routing::LinkCreationArgs link;
 672
 673   link.properties = nullptr;
 674   link.id = std::string(A_surfxml_backbone_id);
 675   link.bandwidths.push_back(
 676       surf_parse_get_bandwidth(A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
 677   link.latency = surf_parse_get_time(A_surfxml_backbone_latency, "latency of backbone", link.id.c_str());
 678   link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
 679
 680   sg_platf_new_link(&link);
 681   routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
 682 }
 683
 684 void STag_surfxml_route(){
 685   surf_parse_assert_netpoint(A_surfxml_route_src, "Route src='", "' does name a node.");
 686   surf_parse_assert_netpoint(A_surfxml_route_dst, "Route dst='", "' does name a node.");
 687 }
 688
 689 void STag_surfxml_ASroute(){
 690   surf_parse_assert_netpoint(A_surfxml_ASroute_src, "ASroute src='", "' does name a node.");
 691   surf_parse_assert_netpoint(A_surfxml_ASroute_dst, "ASroute dst='", "' does name a node.");
 692
 693   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
 694   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
 695 }
 696 void STag_surfxml_zoneRoute(){
 697   surf_parse_assert_netpoint(A_surfxml_zoneRoute_src, "zoneRoute src='", "' does name a node.");
 698   surf_parse_assert_netpoint(A_surfxml_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
 699   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
 700   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
 701 }
 702
 703 void STag_surfxml_bypassRoute(){
 704   surf_parse_assert_netpoint(A_surfxml_bypassRoute_src, "bypassRoute src='", "' does name a node.");
 705   surf_parse_assert_netpoint(A_surfxml_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
 706 }
 707
 708 void STag_surfxml_bypassASroute(){
 709   surf_parse_assert_netpoint(A_surfxml_bypassASroute_src, "bypassASroute src='", "' does name a node.");
 710   surf_parse_assert_netpoint(A_surfxml_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
 711   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___src, "bypassASroute gw_src='", "' does name a node.");
 712   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___dst, "bypassASroute gw_dst='", "' does name a node.");
 713 }
 714 void STag_surfxml_bypassZoneRoute(){
 715   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
 716   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
 717   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='", "' does name a node.");
 718   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='", "' does name a node.");
 719 }
 720
 721 void ETag_surfxml_route(){
 722   simgrid::kernel::routing::RouteCreationArgs route;
 723
 724   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
 725   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
 726   route.gw_src    = nullptr;
 727   route.gw_dst    = nullptr;
 728   route.symmetrical = (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES);
 729
 730   route.link_list.swap(parsed_link_list);
 731
 732   sg_platf_new_route(&route);
 733 }
 734
 735 void ETag_surfxml_ASroute()
 736 {
 737   AX_surfxml_zoneRoute_src = AX_surfxml_ASroute_src;
 738   AX_surfxml_zoneRoute_dst = AX_surfxml_ASroute_dst;
 739   AX_surfxml_zoneRoute_gw___src = AX_surfxml_ASroute_gw___src;
 740   AX_surfxml_zoneRoute_gw___dst = AX_surfxml_ASroute_gw___dst;
 741   AX_surfxml_zoneRoute_symmetrical = (AT_surfxml_zoneRoute_symmetrical)AX_surfxml_ASroute_symmetrical;
 742   ETag_surfxml_zoneRoute();
 743 }
 744 void ETag_surfxml_zoneRoute()
 745 {
 746   simgrid::kernel::routing::RouteCreationArgs ASroute;
 747
 748   ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
 749   ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
 750
 751   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
 752   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
 753
 754   ASroute.link_list.swap(parsed_link_list);
 755
 756   switch (A_surfxml_zoneRoute_symmetrical) {
 757   case AU_surfxml_zoneRoute_symmetrical:
 758   case A_surfxml_zoneRoute_symmetrical_YES:
 759     ASroute.symmetrical = true;
 760     break;
 761   case A_surfxml_zoneRoute_symmetrical_NO:
 762     ASroute.symmetrical = false;
 763     break;
 764   default:
 765     THROW_IMPOSSIBLE;
 766   }
 767
 768   sg_platf_new_route(&ASroute);
 769 }
 770
 771 void ETag_surfxml_bypassRoute(){
 772   simgrid::kernel::routing::RouteCreationArgs route;
 773
 774   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
 775   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
 776   route.gw_src = nullptr;
 777   route.gw_dst = nullptr;
 778   route.symmetrical = false;
 779
 780   route.link_list.swap(parsed_link_list);
 781
 782   sg_platf_new_bypassRoute(&route);
 783 }
 784
 785 void ETag_surfxml_bypassASroute()
 786 {
 787   AX_surfxml_bypassZoneRoute_src = AX_surfxml_bypassASroute_src;
 788   AX_surfxml_bypassZoneRoute_dst = AX_surfxml_bypassASroute_dst;
 789   AX_surfxml_bypassZoneRoute_gw___src = AX_surfxml_bypassASroute_gw___src;
 790   AX_surfxml_bypassZoneRoute_gw___dst = AX_surfxml_bypassASroute_gw___dst;
 791   ETag_surfxml_bypassZoneRoute();
 792 }
 793 void ETag_surfxml_bypassZoneRoute()
 794 {
 795   simgrid::kernel::routing::RouteCreationArgs ASroute;
 796
 797   ASroute.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
 798   ASroute.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
 799   ASroute.link_list.swap(parsed_link_list);
 800
 801   ASroute.symmetrical = false;
 802
 803   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
 804   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
 805
 806   sg_platf_new_bypassRoute(&ASroute);
 807 }
 808
 809 void ETag_surfxml_trace(){
 810   simgrid::kernel::routing::ProfileCreationArgs trace;
 811
 812   trace.id = A_surfxml_trace_id;
 813   trace.file = A_surfxml_trace_file;
 814   trace.periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
 815   trace.pc_data = surfxml_pcdata;
 816
 817   sg_platf_new_trace(&trace);
 818 }
 819
 820 void STag_surfxml_trace___connect()
 821 {
 822   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 823
 824   trace_connect.element = A_surfxml_trace___connect_element;
 825   trace_connect.trace = A_surfxml_trace___connect_trace;
 826
 827   switch (A_surfxml_trace___connect_kind) {
 828   case AU_surfxml_trace___connect_kind:
 829   case A_surfxml_trace___connect_kind_SPEED:
 830     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
 831     break;
 832   case A_surfxml_trace___connect_kind_BANDWIDTH:
 833     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
 834     break;
 835   case A_surfxml_trace___connect_kind_HOST___AVAIL:
 836     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
 837     break;
 838   case A_surfxml_trace___connect_kind_LATENCY:
 839     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
 840     break;
 841   case A_surfxml_trace___connect_kind_LINK___AVAIL:
 842     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
 843     break;
 844   default:
 845     surf_parse_error("Invalid trace kind");
 846   }
 847   sg_platf_trace_connect(&trace_connect);
 848 }
 849
 850 void STag_surfxml_AS()
 851 {
 852   AX_surfxml_zone_id = AX_surfxml_AS_id;
 853   AX_surfxml_zone_routing = (AT_surfxml_zone_routing)AX_surfxml_AS_routing;
 854   STag_surfxml_zone();
 855 }
 856
 857 void ETag_surfxml_AS()
 858 {
 859   ETag_surfxml_zone();
 860 }
 861
 862 void STag_surfxml_zone()
 863 {
 864   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 865   simgrid::kernel::routing::ZoneCreationArgs zone;
 866   zone.id      = A_surfxml_zone_id;
 867   zone.routing = static_cast<int>(A_surfxml_zone_routing);
 868   sg_platf_new_Zone_begin(&zone);
 869 }
 870
 871 void ETag_surfxml_zone()
 872 {
 873   sg_platf_new_Zone_set_properties(property_sets.back());
 874   delete property_sets.back();
 875   property_sets.pop_back();
 876
 877   sg_platf_new_Zone_seal();
 878 }
 879
 880 void STag_surfxml_config()
 881 {
 882   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 883   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 884   if (_sg_cfg_init_status == 2) {
 885     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 886                      "<link>, etc).");
 887   }
 888 }
 889
 890 void ETag_surfxml_config()
 891 {
 892   // Sort config elements before applying.
 893   // That's a little waste of time, but not doing so would break the tests
 894   auto current_property_set = property_sets.back();
 895
 896   std::vector<std::string> keys;
 897   for (auto const& kv : *current_property_set) {
 898     keys.push_back(kv.first);
 899   }
 900   std::sort(keys.begin(), keys.end());
 901   for (std::string key : keys) {
 902     if (simgrid::config::is_default(key.c_str())) {
 903       std::string cfg = key + ":" + current_property_set->at(key);
 904       simgrid::config::set_parse(std::move(cfg));
 905     } else
 906       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 907   }
 908   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 909
 910   delete current_property_set;
 911   property_sets.pop_back();
 912 }
 913
 914 static std::vector<std::string> arguments;
 915
 916 void STag_surfxml_process()
 917 {
 918   AX_surfxml_actor_function = AX_surfxml_process_function;
 919   STag_surfxml_actor();
 920 }
 921
 922 void STag_surfxml_actor()
 923 {
 924   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 925   arguments.assign(1, A_surfxml_actor_function);
 926 }
 927
 928 void ETag_surfxml_process()
 929 {
 930   AX_surfxml_actor_host = AX_surfxml_process_host;
 931   AX_surfxml_actor_function = AX_surfxml_process_function;
 932   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
 933   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
 934   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
 935   ETag_surfxml_actor();
 936 }
 937
 938 void ETag_surfxml_actor()
 939 {
 940   simgrid::kernel::routing::ActorCreationArgs actor;
 941
 942   actor.properties = property_sets.back();
 943   property_sets.pop_back();
 944
 945   actor.args.swap(arguments);
 946   actor.host       = A_surfxml_actor_host;
 947   actor.function   = A_surfxml_actor_function;
 948   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
 949   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
 950
 951   switch (A_surfxml_actor_on___failure) {
 952   case AU_surfxml_actor_on___failure:
 953   case A_surfxml_actor_on___failure_DIE:
 954     actor.restart_on_failure = false;
 955     break;
 956   case A_surfxml_actor_on___failure_RESTART:
 957     actor.restart_on_failure = true;
 958     break;
 959   default:
 960     surf_parse_error("Invalid on failure behavior");
 961   }
 962
 963   sg_platf_new_actor(&actor);
 964 }
 965
 966 void STag_surfxml_argument(){
 967   arguments.push_back(A_surfxml_argument_value);
 968 }
 969
 970 void STag_surfxml_model___prop(){
 971   if (not current_model_property_set)
 972     current_model_property_set = new std::unordered_map<std::string, std::string>();
 973
 974   current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
 975 }
 976
 977 void ETag_surfxml_prop(){/* Nothing to do */}
 978 void STag_surfxml_random(){/* Nothing to do */}
 979 void ETag_surfxml_random(){/* Nothing to do */}
 980 void ETag_surfxml_trace___connect(){/* Nothing to do */}
 981 void STag_surfxml_trace()
 982 { /* Nothing to do */
 983 }
 984 void ETag_surfxml_router(){/*Nothing to do*/}
 985 void ETag_surfxml_host___link(){/* Nothing to do */}
 986 void ETag_surfxml_cabinet(){/* Nothing to do */}
 987 void ETag_surfxml_peer(){/* Nothing to do */}
 988 void STag_surfxml_backbone(){/* Nothing to do */}
 989 void ETag_surfxml_link___ctn(){/* Nothing to do */}
 990 void ETag_surfxml_argument(){/* Nothing to do */}
 991 void ETag_surfxml_model___prop(){/* Nothing to do */}
 992
 993 /* Open and Close parse file */
 994 YY_BUFFER_STATE surf_input_buffer;
 995
 996 void surf_parse_open(const std::string& file)
 997 {
 998   surf_parsed_filename = file;
 999   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
1000   surf_path.push_back(dir);
1001
1002   surf_file_to_parse = surf_fopen(file, "r");
1003   if (surf_file_to_parse == nullptr)
1004     throw std::invalid_argument(std::string("Unable to open ')") + file + "' from '" + simgrid::xbt::Path().get_name() +
1005                                 "'. Does this file exist?");
1006   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
1007   surf_parse__switch_to_buffer(surf_input_buffer);
1008   surf_parse_lineno = 1;
1009 }
1010
1011 void surf_parse_close()
1012 {
1013   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
1014
1015   if (surf_file_to_parse) {
1016     surf_parse__delete_buffer(surf_input_buffer);
1017     fclose(surf_file_to_parse);
1018     surf_file_to_parse = nullptr; //Must be reset for Bypass
1019   }
1020 }
1021
1022 /* Call the lexer to parse the currently opened file */
1023 void surf_parse()
1024 {
1025   bool err = surf_parse_lex();
1026   surf_parse_assert(not err, "Flex returned an error code");
1027 }