-class Extensible;
-class Module;
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+#include <stdint.h>
enum SerializeFormat
{
/** Class represnting an extension of some object
*/
-class CoreExport ExtensionItem
+class CoreExport ExtensionItem : public ServiceProvider, public usecountbase
{
public:
- const std::string key;
- Module* const owner;
ExtensionItem(const std::string& key, Module* owner);
virtual ~ExtensionItem();
/** Serialize this item into a string
class CoreExport Extensible : public classbase
{
public:
- typedef std::map<ExtensionItem*,void*> ExtensibleStore;
+ typedef std::map<reference<ExtensionItem>,void*> ExtensibleStore;
// Friend access for the protected getter/setter
friend class ExtensionItem;
* Holds all extensible metadata for the class.
*/
ExtensibleStore extensions;
+
+ /** True if this Extensible has been culled.
+ * A warning is generated if false on destruction.
+ */
+ unsigned int culled:1;
public:
/**
* Get the extension items for iteraton (i.e. for metadata sync during netburst)
*/
inline const ExtensibleStore& GetExtList() const { return extensions; }
+ Extensible();
virtual CullResult cull();
virtual ~Extensible();
- void doUnhookExtensions(const std::vector<ExtensionItem*>& toRemove);
+ void doUnhookExtensions(const std::vector<reference<ExtensionItem> >& toRemove);
+
+ /**
+ * Free all extension items attached to this Extensible
+ */
+ void FreeAllExtItems();
};
class CoreExport ExtensionManager
{
- std::map<std::string, ExtensionItem*> types;
+ std::map<std::string, reference<ExtensionItem> > types;
public:
- void Register(ExtensionItem* item);
- void BeginUnregister(Module* module, std::vector<ExtensionItem*>& list);
+ bool Register(ExtensionItem* item);
+ void BeginUnregister(Module* module, std::vector<reference<ExtensionItem> >& list);
ExtensionItem* GetItem(const std::string& name);
};
virtual void free(void* item) = 0;
};
-template<typename T>
+template <typename T, typename Del = stdalgo::defaultdeleter<T> >
class SimpleExtItem : public LocalExtItem
{
public:
return static_cast<T*>(get_raw(container));
}
- inline T* getNew(Extensible* container) const
- {
- T* ptr = get(container);
- if (!ptr)
- {
- ptr = new T;
- set_raw(container, ptr);
- }
- return ptr;
- }
-
inline void set(Extensible* container, const T& value)
{
T* ptr = new T(value);
T* old = static_cast<T*>(set_raw(container, ptr));
- delete old;
+ Del del;
+ del(old);
}
inline void set(Extensible* container, T* value)
{
T* old = static_cast<T*>(set_raw(container, value));
- delete old;
+ Del del;
+ del(old);
}
inline void unset(Extensible* container)
{
T* old = static_cast<T*>(unset_raw(container));
- delete old;
+ Del del;
+ del(old);
}
virtual void free(void* item)
{
- delete static_cast<T*>(item);
+ Del del;
+ del(static_cast<T*>(item));
}
};
std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
intptr_t get(const Extensible* container) const;
intptr_t set(Extensible* container, intptr_t value);
+ void unset(Extensible* container) { set(container, 0); }
void free(void* item);
};