From 9b1c0e006f20091f28f3f468cfcab1feb51286bd Mon Sep 17 00:00:00 2001
From: Neo2003 <none@none>
Date: Thu, 2 Oct 2008 16:23:55 -0500
Subject: [svn] * Proper SVN structure

--HG--
branch : trunk
---
 src/framework/Policies/CreationPolicy.h | 107 ++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 src/framework/Policies/CreationPolicy.h

(limited to 'src/framework/Policies/CreationPolicy.h')

diff --git a/src/framework/Policies/CreationPolicy.h b/src/framework/Policies/CreationPolicy.h
new file mode 100644
index 00000000000..20419982965
--- /dev/null
+++ b/src/framework/Policies/CreationPolicy.h
@@ -0,0 +1,107 @@
+/* 
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * This program 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef MANGOS_CREATIONPOLICY_H
+#define MANGOS_CREATIONPOLICY_H
+
+#include <stdlib.h>
+#include "Platform/Define.h"
+
+namespace MaNGOS
+{
+    /**
+     * OperatorNew policy creates an object on the heap using new.
+     */
+    template <class T>
+        class MANGOS_DLL_DECL OperatorNew
+    {
+        public:
+            static T* Create(void) { return (new T); }
+            static void Destroy(T *obj) { delete obj; }
+    };
+
+    /**
+     * LocalStaticCreation policy creates an object on the stack
+     * the first time call Create.
+     */
+    template <class T>
+        class MANGOS_DLL_DECL LocalStaticCreation
+    {
+        union MaxAlign
+        {
+            char t_[sizeof(T)];
+            short int shortInt_;
+            int int_;
+            long int longInt_;
+            float float_;
+            double double_;
+            long double longDouble_;
+            struct Test;
+            int Test::* pMember_;
+            int (Test::*pMemberFn_)(int);
+        };
+        public:
+            static T* Create(void)
+            {
+                static MaxAlign si_localStatic;
+                return new(&si_localStatic) T;
+            }
+
+            static void Destroy(T *obj) { obj->~T(); }
+    };
+
+    /**
+     * CreateUsingMalloc by pass the memory manger.
+     */
+    template<class T>
+        class MANGOS_DLL_DECL CreateUsingMalloc
+    {
+        public:
+            static T* Create()
+            {
+                void* p = ::malloc(sizeof(T));
+                if (!p) return 0;
+                return new(p) T;
+            }
+
+            static void Destroy(T* p)
+            {
+                p->~T();
+                ::free(p);
+            }
+    };
+
+    /**
+     * CreateOnCallBack creates the object base on the call back.
+     */
+    template<class T, class CALL_BACK>
+        class MANGOS_DLL_DECL CreateOnCallBack
+    {
+        public:
+            static T* Create()
+            {
+                return CALL_BACK::createCallBack();
+            }
+
+            static void Destroy(T *p)
+            {
+                CALL_BACK::destroyCallBack(p);
+            }
+    };
+}
+#endif
-- 
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