Fix xline reasons being truncated in m_xline_db.

[user/henk/code/inspircd.git] / include / extensible.h

diff --git a/include/extensible.h b/include/extensible.h
index 449c7b38a46c58fccc66822eb9f72b17092c341d..86e0d6b07fe2bbc8af02c65be4080890ca84fa95 100644 (file)
--- a/include/extensible.h
+++ b/include/extensible.h
@@ -1,5 +1,25 @@
-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
 {
@@ -15,11 +35,9 @@ 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
@@ -57,7 +75,7 @@ class CoreExport ExtensionItem
 class CoreExport Extensible : public classbase
 {
  public:
-       typedef std::map<ExtensionItem*,void*> ExtensibleStore;
+       typedef insp::flat_map<reference<ExtensionItem>, void*> ExtensibleStore;
 
        // Friend access for the protected getter/setter
        friend class ExtensionItem;
@@ -66,23 +84,34 @@ class CoreExport Extensible : public classbase
         * 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);
 };
 
@@ -97,7 +126,7 @@ class CoreExport LocalExtItem : public ExtensionItem
        virtual void free(void* item) = 0;
 };
 
-template<typename T>
+template <typename T, typename Del = stdalgo::defaultdeleter<T> >
 class SimpleExtItem : public LocalExtItem
 {
  public:
@@ -118,24 +147,28 @@ class SimpleExtItem : public LocalExtItem
        {
                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));
        }
 };
 
@@ -155,6 +188,7 @@ class CoreExport LocalIntExt : public LocalExtItem
        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);
 };