* Get rid of framework and move the files to game and shared.

--HG--
branch : trunk

6 files changed, 487 insertions, 0 deletions

diff --git a/src/server/shared/Policies/CreationPolicy.h b/src/server/shared/Policies/CreationPolicy.h
new file mode 100644
index 00000000000..8552ce7da52
--- /dev/null
+++ b/src/server/shared/Policies/CreationPolicy.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.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 TRINITY_CREATIONPOLICY_H
+#define TRINITY_CREATIONPOLICY_H
+
+#include <stdlib.h>
+#include "Platform/Define.h"
+
+namespace Trinity
+{
+    /**
+     * OperatorNew policy creates an object on the heap using new.
+     */
+    template <class T>
+        class 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 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 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 CreateOnCallBack
+    {
+        public:
+            static T* Create()
+            {
+                return CALL_BACK::createCallBack();
+            }
+
+            static void Destroy(T *p)
+            {
+                CALL_BACK::destroyCallBack(p);
+            }
+    };
+}
+#endif
+
diff --git a/src/server/shared/Policies/ObjectLifeTime.cpp b/src/server/shared/Policies/ObjectLifeTime.cpp
new file mode 100644
index 00000000000..fd16873ae92
--- /dev/null
+++ b/src/server/shared/Policies/ObjectLifeTime.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.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
+ */
+
+#include <cstdlib>
+#include "ObjectLifeTime.h"
+
+namespace Trinity
+{
+    extern "C" void external_wrapper(void *p)
+    {
+        std::atexit( (void (*)())p );
+    }
+
+    void at_exit( void (*func)() )
+    {
+        external_wrapper((void*)func);
+    }
+}
+
diff --git a/src/server/shared/Policies/ObjectLifeTime.h b/src/server/shared/Policies/ObjectLifeTime.h
new file mode 100644
index 00000000000..61b90b59f6e
--- /dev/null
+++ b/src/server/shared/Policies/ObjectLifeTime.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.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 TRINITY_OBJECTLIFETIME_H
+#define TRINITY_OBJECTLIFETIME_H
+
+#include <stdexcept>
+#include "Platform/Define.h"
+
+typedef void (* Destroyer)(void);
+
+namespace Trinity
+{
+    void at_exit( void (*func)() );
+
+    template <class T>
+        class ObjectLifeTime
+    {
+        public:
+            static void ScheduleCall(void (*destroyer)() )
+            {
+                at_exit( destroyer );
+            }
+
+            DECLSPEC_NORETURN static void OnDeadReference(void) ATTR_NORETURN;
+
+    };
+
+    template <class T>
+        void ObjectLifeTime<T>::OnDeadReference(void)       // We don't handle Dead Reference for now
+    {
+        throw std::runtime_error("Dead Reference");
+    }
+}
+#endif
+
diff --git a/src/server/shared/Policies/Singleton.h b/src/server/shared/Policies/Singleton.h
new file mode 100644
index 00000000000..da898558ca5
--- /dev/null
+++ b/src/server/shared/Policies/Singleton.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.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 TRINITY_SINGLETON_H
+#define TRINITY_SINGLETON_H
+
+/**
+ * @brief class Singleton
+ */
+
+#include "CreationPolicy.h"
+#include "ThreadingModel.h"
+#include "ObjectLifeTime.h"
+
+namespace Trinity
+{
+    template
+        <
+        typename T,
+        class ThreadingModel = Trinity::SingleThreaded<T>,
+        class CreatePolicy = Trinity::OperatorNew<T>,
+        class LifeTimePolicy = Trinity::ObjectLifeTime<T>
+        >
+        class Singleton
+    {
+        public:
+            static T& Instance();
+
+        protected:
+            Singleton() {};
+
+        private:
+
+            // Prohibited actions...this does not prevent hijacking.
+            Singleton(const Singleton &);
+            Singleton& operator=(const Singleton &);
+
+            // Singleton Helpers
+            static void DestroySingleton();
+
+            // data structure
+            typedef typename ThreadingModel::Lock Guard;
+            static T *si_instance;
+            static bool si_destroyed;
+    };
+}
+#endif
+
diff --git a/src/server/shared/Policies/SingletonImp.h b/src/server/shared/Policies/SingletonImp.h
new file mode 100644
index 00000000000..3e985cd5c64
--- /dev/null
+++ b/src/server/shared/Policies/SingletonImp.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.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 TRINITY_SINGLETONIMPL_H
+#define TRINITY_SINGLETONIMPL_H
+
+#include "Singleton.h"
+
+// avoid the using namespace here cuz
+// its a .h file afterall
+
+template
+<
+typename T,
+class ThreadingModel,
+class CreatePolicy,
+class LifeTimePolicy
+>
+T&
+Trinity::Singleton<T, ThreadingModel, CreatePolicy, LifeTimePolicy >::Instance()
+{
+    if( !si_instance )
+    {
+        // double-checked Locking pattern
+        Guard();
+        if( !si_instance )
+        {
+            if( si_destroyed )
+            {
+                si_destroyed = false;
+                LifeTimePolicy::OnDeadReference();
+            }
+            si_instance = CreatePolicy::Create();
+            LifeTimePolicy::ScheduleCall(&DestroySingleton);
+        }
+    }
+
+    return *si_instance;
+}
+
+template
+<
+typename T,
+class ThreadingModel,
+class CreatePolicy,
+class LifeTimePolicy
+>
+void
+Trinity::Singleton<T, ThreadingModel, CreatePolicy, LifeTimePolicy>::DestroySingleton()
+{
+    CreatePolicy::Destroy(si_instance);
+    si_instance = NULL;
+    si_destroyed = true;
+}
+
+#define INSTANTIATE_SINGLETON_1(TYPE) \
+    template class Trinity::Singleton<TYPE, Trinity::SingleThreaded<TYPE>, Trinity::OperatorNew<TYPE>, Trinity::ObjectLifeTime<TYPE> >; \
+    template<> TYPE* Trinity::Singleton<TYPE, Trinity::SingleThreaded<TYPE>, Trinity::OperatorNew<TYPE>, Trinity::ObjectLifeTime<TYPE> >::si_instance = 0; \
+    template<> bool Trinity::Singleton<TYPE, Trinity::SingleThreaded<TYPE>, Trinity::OperatorNew<TYPE>, Trinity::ObjectLifeTime<TYPE> >::si_destroyed = false
+
+#define INSTANTIATE_SINGLETON_2(TYPE, THREADINGMODEL) \
+    template class Trinity::Singleton<TYPE, THREADINGMODEL, Trinity::OperatorNew<TYPE>, Trinity::ObjectLifeTime<TYPE> >; \
+    template<> TYPE* Trinity::Singleton<TYPE, THREADINGMODEL, Trinity::OperatorNew<TYPE>, Trinity::ObjectLifeTime<TYPE> >::si_instance = 0; \
+    template<> bool Trinity::Singleton<TYPE, THREADINGMODEL, Trinity::OperatorNew<TYPE>, Trinity::ObjectLifeTime<TYPE> >::si_destroyed = false
+
+#define INSTANTIATE_SINGLETON_3(TYPE, THREADINGMODEL, CREATIONPOLICY ) \
+    template class Trinity::Singleton<TYPE, THREADINGMODEL, CREATIONPOLICY, Trinity::ObjectLifeTime<TYPE> >; \
+    template<> TYPE* Trinity::Singleton<TYPE, THREADINGMODEL, CREATIONPOLICY, Trinity::ObjectLifeTime<TYPE> >::si_instance = 0; \
+    template<> bool Trinity::Singleton<TYPE, THREADINGMODEL, CREATIONPOLICY, Trinity::ObjectLifeType<TYPE> >::si_destroyed = false
+
+#define INSTANTIATE_SINGLETON_4(TYPE, THREADINGMODEL, CREATIONPOLICY, OBJECTLIFETIME) \
+    template class Trinity::Singleton<TYPE, THREADINGMODEL, CREATIONPOLICY, OBJECTLIFETIME >; \
+    template<> TYPE* Trinity::Singleton<TYPE, THREADINGMODEL, CREATIONPOLICY, OBJECTLIFETIME >::si_instance = 0; \
+    template<> bool Trinity::Singleton<TYPE, THREADINGMODEL, CREATIONPOLICY, OBJECTLIFETIME >::si_destroyed = false
+#endif
+
diff --git a/src/server/shared/Policies/ThreadingModel.h b/src/server/shared/Policies/ThreadingModel.h
new file mode 100644
index 00000000000..d4c5e9a2333
--- /dev/null
+++ b/src/server/shared/Policies/ThreadingModel.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.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 TRINITY_THREADINGMODEL_H
+#define TRINITY_THREADINGMODEL_H
+
+/**
+ * @class ThreadingModel<T>
+ *
+ */
+
+#include "Platform/Define.h"
+
+namespace Trinity
+{
+    inline void Guard(void *) {}
+
+    template<typename MUTEX> class GeneralLock
+    {
+        public:
+            GeneralLock(MUTEX &m) : i_mutex(m)
+            {
+                i_mutex.acquire();
+            }
+
+            ~GeneralLock()
+            {
+                i_mutex.release();
+            }
+        private:
+            GeneralLock(const GeneralLock &);
+            GeneralLock& operator=(const GeneralLock &);
+            MUTEX &i_mutex;
+    };
+
+    template <class T>
+        class SingleThreaded
+    {
+        public:
+
+            struct Lock                                     // empty object
+            {
+                Lock() {}
+                Lock(const T &) {}
+                Lock(const SingleThreaded<T> &)             // for single threaded we ignore this
+                {
+                }
+            };
+
+            typedef T VolatileType;
+    };
+
+    // object level lockable
+    template<class T, class MUTEX>
+        class ObjectLevelLockable
+    {
+        public:
+            ObjectLevelLockable() : i_mtx() {}
+
+            friend class Lock;
+
+            class Lock
+            {
+                public:
+                    Lock(ObjectLevelLockable<T, MUTEX> &host) : i_lock(host.i_mtx)
+                    {
+                    }
+
+                private:
+                    GeneralLock<MUTEX> i_lock;
+            };
+
+            typedef volatile T VolatileType;
+
+        private:
+            // prevent the compiler creating a copy construct
+            ObjectLevelLockable(const ObjectLevelLockable<T, MUTEX> &);
+            ObjectLevelLockable<T, MUTEX>& operator=(const ObjectLevelLockable<T, MUTEX> &);
+
+            MUTEX i_mtx;
+    };
+
+    template<class T, class MUTEX>
+        class ClassLevelLockable
+    {
+        public:
+            class Lock;
+            friend class Lock;
+            typedef volatile T VolatileType;
+
+            ClassLevelLockable() {}
+
+            class Lock
+            {
+                public:
+                    Lock(T& /*host*/) { ClassLevelLockable<T, MUTEX>::si_mtx.acquire(); }
+                    Lock(ClassLevelLockable<T, MUTEX> &) { ClassLevelLockable<T, MUTEX>::si_mtx.acquire(); }
+                    Lock() { ClassLevelLockable<T, MUTEX>::si_mtx.acquire(); }
+                    ~Lock() { ClassLevelLockable<T, MUTEX>::si_mtx.release(); }
+            };
+
+        private:
+            static MUTEX si_mtx;
+    };
+
+}
+
+template<class T, class MUTEX> MUTEX Trinity::ClassLevelLockable<T, MUTEX>::si_mtx;
+
+#define INSTANTIATE_CLASS_MUTEX(CTYPE,MUTEX) \
+    template class Trinity::ClassLevelLockable<CTYPE, MUTEX >
+#endif
+