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Rename instr_interface.h and mc_ignore.h to .hpp.
[simgrid.git] / src / s4u / s4u_engine.cpp
index c98ab30..77c71e5 100644 (file)
@@ -1,58 +1,61 @@
 /* s4u::Engine Simulation Engine and global functions. */
 
-/* Copyright (c) 2006-2015. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "instr/instr_interface.h"
+#include "instr/instr_interface.hpp"
 #include "mc/mc.h"
+#include "simgrid/kernel/routing/NetPoint.hpp"
+#include "simgrid/kernel/routing/NetZoneImpl.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/Mailbox.hpp"
 #include "simgrid/s4u/NetZone.hpp"
-#include "simgrid/s4u/engine.hpp"
-#include "simgrid/s4u/host.hpp"
-#include "simgrid/s4u/storage.hpp"
+#include "simgrid/s4u/Storage.hpp"
 #include "simgrid/simix.h"
 #include "src/kernel/EngineImpl.hpp"
-#include "src/kernel/routing/NetZoneImpl.hpp"
-#include "src/kernel/routing/NetCard.hpp"
-
-
 #include "src/surf/network_interface.hpp"
-#include "surf/surf.h"               // routing_platf. FIXME:KILLME. SOON
+#include "surf/surf.hpp" // routing_platf. FIXME:KILLME. SOON
 
 XBT_LOG_NEW_CATEGORY(s4u,"Log channels of the S4U (Simgrid for you) interface");
 
 namespace simgrid {
 namespace s4u {
+xbt::signal<void()> onPlatformCreated;
+xbt::signal<void()> onSimulationEnd;
+xbt::signal<void(double)> onTimeAdvance;
+xbt::signal<void(void)> onDeadlock;
 
 Engine *Engine::instance_ = nullptr; /* That singleton is awful, but I don't see no other solution right now. */
 
-
 Engine::Engine(int *argc, char **argv) {
   xbt_assert(s4u::Engine::instance_ == nullptr, "It is currently forbidden to create more than one instance of s4u::Engine");
-  s4u::Engine::instance_ = this;
-  pimpl                  = new kernel::EngineImpl();
-
-  TRACE_global_init(argc, argv);
+  TRACE_global_init();
   SIMIX_global_init(argc, argv);
+
+  pimpl                  = new kernel::EngineImpl();
+  s4u::Engine::instance_ = this;
 }
 
 Engine::~Engine()
 {
   delete pimpl;
+  s4u::Engine::instance_ = nullptr;
 }
 
-Engine *Engine::instance() {
+Engine* Engine::getInstance()
+{
   if (s4u::Engine::instance_ == nullptr)
-    new Engine(0,nullptr);
-  return s4u::Engine::instance_;
+    return new Engine(0, nullptr);
+  else
+    return s4u::Engine::instance_;
 }
 
 void Engine::shutdown() {
   delete s4u::Engine::instance_;
   s4u::Engine::instance_ = nullptr;
-  delete s4u::Storage::storages_;
 }
 
 double Engine::getClock()
@@ -77,6 +80,103 @@ void Engine::loadDeployment(const char *deploy)
 {
   SIMIX_launch_application(deploy);
 }
+/** @brief Returns the amount of hosts in the platform */
+size_t Engine::getHostCount()
+{
+  return pimpl->hosts_.size();
+}
+/** @brief Fills the passed list with all hosts found in the platform
+ *  @deprecated Please prefer Engine::getAllHosts()
+ */
+void XBT_ATTRIB_DEPRECATED_v322("Engine::getHostList() is deprecated in favor of Engine::getAllHosts(). Please switch before v3.22")
+Engine::getHostList(std::vector<Host*>* list)
+{
+  for (auto const& kv : pimpl->hosts_)
+    list->push_back(kv.second);
+}
+
+/** @brief Returns the list of all hosts found in the platform */
+std::vector<Host*> Engine::getAllHosts()
+{
+  std::vector<Host*> res;
+  for (auto const& kv : pimpl->hosts_)
+    res.push_back(kv.second);
+  return res;
+}
+
+void Engine::addHost(std::string name, simgrid::s4u::Host* host)
+{
+  pimpl->hosts_[name] = host;
+}
+
+void Engine::delHost(std::string name)
+{
+  pimpl->hosts_.erase(name);
+}
+
+simgrid::s4u::Host* Engine::hostByName(std::string name)
+{
+  return pimpl->hosts_.at(name); // Will raise a std::out_of_range if the host does not exist
+}
+
+simgrid::s4u::Host* Engine::hostByNameOrNull(std::string name)
+{
+  auto host = pimpl->hosts_.find(name);
+  return host == pimpl->hosts_.end() ? nullptr : host->second;
+}
+
+/** @brief Returns the list of all storages found in the platform */
+std::vector<Storage*> Engine::getAllStorages()
+{
+  std::vector<Storage*> res;
+  for (auto const& kv : pimpl->storages_)
+    res.push_back(kv.second);
+  return res;
+}
+
+simgrid::s4u::Storage* Engine::storageByName(std::string name)
+{
+  return pimpl->storages_.at(name); // Will raise a std::out_of_range if the host does not exist
+}
+
+simgrid::s4u::Storage* Engine::storageByNameOrNull(std::string name)
+{
+  auto storage = pimpl->storages_.find(name);
+  return storage == pimpl->storages_.end() ? nullptr : storage->second;
+}
+
+void Engine::addStorage(std::string name, simgrid::s4u::Storage* storage)
+{
+  pimpl->storages_[name] = storage;
+}
+
+void Engine::delStorage(std::string name)
+{
+  pimpl->storages_.erase(name);
+}
+
+/** @brief Returns the amount of links in the platform */
+size_t Engine::getLinkCount()
+{
+  return kernel::resource::LinkImpl::linksCount();
+}
+
+/** @brief Fills the passed list with all links found in the platform
+ *
+ *  @deprecated. Prefer Engine::getAllLinks() */
+void XBT_ATTRIB_DEPRECATED_v322("Engine::getLinkList() is deprecated in favor of Engine::getAllLinks(). Please switch before v3.22")
+Engine::getLinkList(std::vector<Link*>* list)
+{
+  kernel::resource::LinkImpl::linksList(list);
+}
+
+/** @brief Returns the list of all links found in the platform */
+std::vector<Link*> Engine::getAllLinks()
+{
+  std::vector<Link*> res;
+  kernel::resource::LinkImpl::linksList(&res);
+  return res;
+}
 
 void Engine::run() {
   if (MC_is_active()) {
@@ -86,59 +186,67 @@ void Engine::run() {
   }
 }
 
-s4u::NetZone* Engine::netRoot()
+s4u::NetZone* Engine::getNetRoot()
 {
   return pimpl->netRoot_;
 }
 
 static s4u::NetZone* netzoneByNameRecursive(s4u::NetZone* current, const char* name)
 {
-  if(!strcmp(current->name(), name))
+  if (not strcmp(current->get_cname(), name))
     return current;
 
-  xbt_dict_cursor_t cursor = nullptr;
-  char *key;
-  NetZone_t elem;
-  xbt_dict_foreach(current->children(), cursor, key, elem) {
+  for (auto const& elem : *(current->getChildren())) {
     simgrid::s4u::NetZone* tmp = netzoneByNameRecursive(elem, name);
-    if (tmp != nullptr )
-        return tmp;
+    if (tmp != nullptr) {
+      return tmp;
+    }
   }
   return nullptr;
 }
 
 /** @brief Retrieve the NetZone of the given name (or nullptr if not found) */
-NetZone* Engine::netzoneByNameOrNull(const char* name)
+NetZone* Engine::getNetzoneByNameOrNull(const char* name)
 {
-  return netzoneByNameRecursive(netRoot(), name);
+  return netzoneByNameRecursive(getNetRoot(), name);
 }
 
-/** @brief Retrieve the netcard of the given name (or nullptr if not found) */
-simgrid::kernel::routing::NetCard* Engine::netcardByNameOrNull(const char* name)
+/** @brief Retrieve the netpoint of the given name (or nullptr if not found) */
+simgrid::kernel::routing::NetPoint* Engine::getNetpointByNameOrNull(std::string name)
 {
-  if (pimpl->netcards_.find(name) == pimpl->netcards_.end())
-    return nullptr;
-  return pimpl->netcards_.at(name);
+  auto netp = pimpl->netpoints_.find(name);
+  return netp == pimpl->netpoints_.end() ? nullptr : netp->second;
 }
-/** @brief Fill the provided vector with all existing netcards */
-void Engine::netcardList(std::vector<simgrid::kernel::routing::NetCard*>* list)
+
+/** @brief Fill the provided vector with all existing netpoints */
+void Engine::getNetpointList(std::vector<simgrid::kernel::routing::NetPoint*>* list)
 {
-  for (auto kv: pimpl->netcards_)
+  for (auto const& kv : pimpl->netpoints_)
     list->push_back(kv.second);
 }
-/** @brief Register a new netcard to the system */
-void Engine::netcardRegister(simgrid::kernel::routing::NetCard* card)
+/** @brief Register a new netpoint to the system */
+void Engine::netpointRegister(simgrid::kernel::routing::NetPoint* point)
 {
-//  simgrid::simix::kernelImmediate([&]{ FIXME: this segfaults in set_thread
-      pimpl->netcards_[card->name()] = card;
-//  });
+  // simgrid::simix::kernelImmediate([&]{ FIXME: this segfaults in set_thread
+  pimpl->netpoints_[point->get_name()] = point;
+  // });
 }
-/** @brief Unregister a given netcard */
-void Engine::netcardUnregister(simgrid::kernel::routing::NetCard* card)
+/** @brief Unregister a given netpoint */
+void Engine::netpointUnregister(simgrid::kernel::routing::NetPoint* point)
 {
-  simgrid::simix::kernelImmediate([&]{
-      pimpl->netcards_.erase(card->name());
+  simgrid::simix::kernelImmediate([this, point] {
+    pimpl->netpoints_.erase(point->get_name());
+    delete point;
   });
 }
+
+bool Engine::isInitialized()
+{
+  return Engine::instance_ != nullptr;
+}
+void Engine::setConfig(std::string str)
+{
+  xbt_cfg_set_parse(str.c_str());
 }
 }
+} // namespace