TAO/tao/Intrusive_Ref_Count_Object_T.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Intrusive_Ref_Count_Object_T.h
   6  *
   7  *  @authors Yan Dai  <dai_y@ociweb.com>
   8  */
   9 //=============================================================================
  10
  11 #ifndef TAO_INTRUSIVE_REF_COUNT_OBJECT_T_H
  12 #define TAO_INTRUSIVE_REF_COUNT_OBJECT_T_H
  13
  14 #include /**/ "ace/pre.h"
  15
  16 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  17 # pragma once
  18 #endif /* ACE_LACKS_PRAGMA_ONCE */
  19
  20 #include /**/ "tao/Versioned_Namespace.h"
  21 #include /**/ "tao/Intrusive_Ref_Count_Base_T.h"
  22
  23 #include "ace/Atomic_Op.h"
  24
  25 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  26
  27 /**
  28  * @class TAO_Intrusive_Ref_Count_Object<ACE_LOCK>
  29  *
  30  * @brief Template class as wrapper of a non reference counted data type but provide
  31  *        intrusive reference-counting feature by inherited from TAO_Intrusive_Ref_Count_Base.
  32  *        This makes the parameterized type data be smart pointer by using a
  33  *        TAO_Intrusive_Ref_Count_Handle<X> to an this wrapper object.
  34  */
  35 template <class OBJ, class ACE_LOCK>
  36 class TAO_Intrusive_Ref_Count_Object : public TAO_Intrusive_Ref_Count_Base <ACE_LOCK>
  37 {
  38 public:
  39   /// take ownership of obj.
  40   TAO_Intrusive_Ref_Count_Object (OBJ* obj);
  41   virtual ~TAO_Intrusive_Ref_Count_Object ();
  42
  43   OBJ* get () const;
  44
  45 private:
  46   // Prevent default constructor used.
  47   TAO_Intrusive_Ref_Count_Object ();
  48
  49   // Prevent copying/assignment.
  50   TAO_Intrusive_Ref_Count_Object (const TAO_Intrusive_Ref_Count_Object&);
  51   TAO_Intrusive_Ref_Count_Object& operator= (const TAO_Intrusive_Ref_Count_Object&);
  52
  53   OBJ* obj_;
  54 };
  55
  56 TAO_END_VERSIONED_NAMESPACE_DECL
  57
  58 #if defined (__ACE_INLINE__)
  59 #include "tao/Intrusive_Ref_Count_Object_T.inl"
  60 #endif /* __ACE_INLINE__ */
  61
  62 #include "tao/Intrusive_Ref_Count_Object_T.cpp"
  63
  64 #include /**/ "ace/post.h"
  65
  66 #endif /* TAO_INTRUSIVE_REF_COUNT_OBJECT_T_H */