make it possible to destroy the engine

[simgrid.git] / src / s4u / s4u_engine.cpp

diff --git a/src/s4u/s4u_engine.cpp b/src/s4u/s4u_engine.cpp
index 0434602..64bb882 100644 (file)
--- a/src/s4u/s4u_engine.cpp
+++ b/src/s4u/s4u_engine.cpp
@@ -1,23 +1,23 @@
 /* s4u::Engine Simulation Engine and global functions. */
 
-/* Copyright (c) 2006-2015. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2017. 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 "mc/mc.h"
+#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/NetPoint.hpp"
 #include "src/kernel/routing/NetZoneImpl.hpp"
 #include "src/surf/network_interface.hpp"
-#include "surf/surf.h"               // routing_platf. FIXME:KILLME. SOON
+#include "surf/surf.h" // routing_platf. FIXME:KILLME. SOON
 
 XBT_LOG_NEW_CATEGORY(s4u,"Log channels of the S4U (Simgrid for you) interface");
 
@@ -42,6 +42,7 @@ Engine::Engine(int *argc, char **argv) {
 Engine::~Engine()
 {
   delete pimpl;
+  s4u::Engine::instance_ = nullptr;
 }
 
 Engine *Engine::instance() {
@@ -52,8 +53,6 @@ Engine *Engine::instance() {
 
 void Engine::shutdown() {
   delete s4u::Engine::instance_;
-  s4u::Engine::instance_ = nullptr;
-  delete s4u::Storage::storages_;
 }
 
 double Engine::getClock()
@@ -81,7 +80,7 @@ void Engine::loadDeployment(const char *deploy)
 // FIXME: The following duplicates the content of s4u::Host
 extern std::map<std::string, simgrid::s4u::Host*> host_list;
 /** @brief Returns the amount of hosts in the platform */
-unsigned int Engine::hostCount()
+size_t Engine::hostCount()
 {
   return host_list.size();
 }
@@ -107,7 +106,7 @@ s4u::NetZone* Engine::netRoot()
 
 static s4u::NetZone* netzoneByNameRecursive(s4u::NetZone* current, const char* name)
 {
-  if(!strcmp(current->name(), name))
+  if (not strcmp(current->name(), name))
     return current;
 
   for (auto elem : *(current->children())) {
@@ -153,5 +152,10 @@ void Engine::netpointUnregister(simgrid::kernel::routing::NetPoint* point)
     delete point;
   });
 }
+
+bool Engine::isInitialized()
+{
+  return Engine::instance_ != nullptr;
 }
 }
+} // namespace