+ else
+ {
+ void* old = rv.first->second;
+ rv.first->second = value;
+ return old;
+ }
+}
+
+void* ExtensionItem::unset_raw(Extensible* container)
+{
+ Extensible::ExtensibleStore::iterator i = container->extensions.find(this);
+ if (i == container->extensions.end())
+ return NULL;
+ void* rv = i->second;
+ container->extensions.erase(i);
+ return rv;
+}
+
+bool ExtensionManager::Register(ExtensionItem* item)
+{
+ return types.insert(std::make_pair(item->name, item)).second;
+}
+
+void ExtensionManager::BeginUnregister(Module* module, std::vector<reference<ExtensionItem> >& list)
+{
+ std::map<std::string, reference<ExtensionItem> >::iterator i = types.begin();
+ while (i != types.end())
+ {
+ std::map<std::string, reference<ExtensionItem> >::iterator me = i++;
+ ExtensionItem* item = me->second;
+ if (item->creator == module)
+ {
+ list.push_back(item);
+ types.erase(me);
+ }
+ }
+}
+
+ExtensionItem* ExtensionManager::GetItem(const std::string& name)
+{
+ std::map<std::string, reference<ExtensionItem> >::iterator i = types.find(name);
+ if (i == types.end())
+ return NULL;
+ return i->second;
+}
+
+void Extensible::doUnhookExtensions(const std::vector<reference<ExtensionItem> >& toRemove)
+{
+ for(std::vector<reference<ExtensionItem> >::const_iterator i = toRemove.begin(); i != toRemove.end(); ++i)
+ {
+ ExtensionItem* item = *i;
+ ExtensibleStore::iterator e = extensions.find(item);
+ if (e != extensions.end())
+ {
+ item->free(e->second);
+ extensions.erase(e);
+ }
+ }
+}
+
+Extensible::Extensible()
+ : culled(false)
+{
+}
+
+CullResult Extensible::cull()
+{
+ FreeAllExtItems();
+ culled = true;
+ return classbase::cull();
+}
+
+void Extensible::FreeAllExtItems()
+{
+ for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i)
+ {
+ i->first->free(i->second);
+ }
+ extensions.clear();
+}
+
+Extensible::~Extensible()
+{
+ if ((!extensions.empty() || !culled) && ServerInstance)
+ ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "Extensible destructor called without cull @%p", (void*)this);
+}
+
+LocalExtItem::LocalExtItem(const std::string& Key, ExtensibleType exttype, Module* mod)
+ : ExtensionItem(Key, exttype, mod)
+{
+}
+
+LocalExtItem::~LocalExtItem()
+{
+}
+
+std::string LocalExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
+{
+ return "";
+}
+
+void LocalExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+{
+}
+
+LocalStringExt::LocalStringExt(const std::string& Key, ExtensibleType exttype, Module* Owner)
+ : SimpleExtItem<std::string>(Key, exttype, Owner)
+{
+}
+
+LocalStringExt::~LocalStringExt()
+{
+}
+
+std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
+{
+ if (item && format == FORMAT_USER)
+ return *static_cast<std::string*>(item);
+ return "";
+}
+
+LocalIntExt::LocalIntExt(const std::string& Key, ExtensibleType exttype, Module* mod)
+ : LocalExtItem(Key, exttype, mod)
+{
+}
+
+LocalIntExt::~LocalIntExt()
+{
+}
+
+std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
+{
+ if (format != FORMAT_USER)
+ return "";
+ return ConvToStr(reinterpret_cast<intptr_t>(item));
+}
+
+intptr_t LocalIntExt::get(const Extensible* container) const
+{
+ return reinterpret_cast<intptr_t>(get_raw(container));
+}
+
+intptr_t LocalIntExt::set(Extensible* container, intptr_t value)
+{
+ if (value)
+ return reinterpret_cast<intptr_t>(set_raw(container, reinterpret_cast<void*>(value)));
+ else
+ return reinterpret_cast<intptr_t>(unset_raw(container));