Audiokinetic

Wwise SDK 2024.1.10

 /*******************************************************************************
 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
 released in source code form as part of the SDK installer package.
  
 Commercial License Usage
  
 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology
 may use this file in accordance with the end user license agreement provided 
 with the software or, alternatively, in accordance with the terms contained in a
 written agreement between you and Audiokinetic Inc.
  
 Apache License Usage
  
 Alternatively, this file may be used under the Apache License, Version 2.0 (the 
 "Apache License"); you may not use this file except in compliance with the 
 Apache License. You may obtain a copy of the Apache License at 
 http://www.apache.org/licenses/LICENSE-2.0.
  
 Unless required by applicable law or agreed to in writing, software distributed
 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for
 the specific language governing permissions and limitations under the License.
  
   Copyright (c) 2025 Audiokinetic Inc.
 *******************************************************************************/
  
 // AkSmartPtr.h
  
 /// \file 
 /// Helper file.
  
 #ifndef _AK_SMARTPTR_H
 #define _AK_SMARTPTR_H
  
 #include AK/SoundEngine/Common/AkTypes.h>
  
 template class T> class CAkSmartPtr
 {
 public:
     /// Smart pointer constructor
     AkForceInline CAkSmartPtr()
         : m_pT( NULL )
     {
     }
  
     /// Smart pointer constructor
     AkForceInline CAkSmartPtr( T* in_pT )
     {
         m_pT = in_pT;
         if (m_pT)
             m_pT->AddRef();
     }
  
     /// Smart pointer copy constructor
     AkForceInline CAkSmartPtr( const CAkSmartPtr& in_rPtr )
     {
         m_pT = in_rPtr.m_pT;
         if (m_pT)
             m_pT->AddRef();
     }
  
     /// Smart pointer move constructor
     AkForceInline CAkSmartPtr( CAkSmartPtr&& in_rPtr )
     {
         m_pT = in_rPtr.m_pT;
         in_rPtr.m_pT = NULL;
     }
  
     /// Smart pointer destructor
     ~CAkSmartPtr()
     {
         Release();
     }
  
     /// Release
     AkForceInline void Release()
     {
         if( m_pT )
         {
             m_pT->Release();
             m_pT = NULL;
         }
     }
  
     /// Assign with no Addref.
     AkForceInline void Attach( T* in_pObj )
     {
         _Assign( in_pObj, false );   
     }
  
     /// Give the pointer without releasing it.
     AkForceInline T* Detach()
     {
         T* pObj = m_pT;
         m_pT = NULL;
  
         return pObj;
     }
  
     /// Copy Assignation operator
     const CAkSmartPtr& operator=( const CAkSmartPtr& in_pObj )
     {
         _Assign( in_pObj.m_pT );
         return *this;
     }
  
     /// Move Assignation operator
     CAkSmartPtr& operator=( CAkSmartPtr&& in_pObj )
     {
         _Assign( in_pObj.m_pT, false );
         in_pObj.m_pT = NULL;
         return *this;
     }
  
     /// Assignation operator
     const CAkSmartPtr& operator=( T* in_pObj )
     {
         _Assign( in_pObj );
         return *this;
     }
  
     /// Operator *
     T& operator*() { return *m_pT; }
  
     /// Operator ->
     T* operator->() const { return m_pT; }
  
     /// Operator
     operator T*() const { return m_pT; }
  
     /// Operators to pass to functions like QueryInterface and other functions returning an addref'd pointer.
     T** operator &() { return &m_pT; }
  
     /// Operator *
     const T& operator*() const { return *m_pT; }
  
     /// Cast
     T* Cast() { return m_pT; }
  
     /// Cast
     const T* Cast() const { return m_pT; }
  
 protected:
  
     /// internal use only
     void _Assign( T* in_pObj, bool in_bAddRef = true )
     {
         if (in_pObj != NULL && in_bAddRef)
             in_pObj->AddRef();
  
         // Must use a local pointer since we cannot call Release(); without having set the m_pT to its final value.
         T* l_Ptr = m_pT;
         m_pT = in_pObj;
         if (l_Ptr)
             l_Ptr->Release();
     }
  
     /// internal use only
     bool _Compare( const T* in_pObj ) const
     {
         return m_pT == in_pObj;
     }
  
     /// internal use only
     T* m_pT; 
 };
  
 #endif // _AK_SMARTPTR_H
  