dep/ACE_wrappers/ace/Node.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file Node.h
   6  *
   7  *  $Id: Node.h 81624 2008-05-06 17:14:57Z wotte $
   8  *
   9  *  @author Doug Schmidt
  10  */
  11 //=============================================================================
  12
  13
  14 #ifndef ACE_NODE_H
  15 #define ACE_NODE_H
  16 #include /**/ "ace/pre.h"
  17
  18 #include /**/ "ace/config-all.h"
  19
  20 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  21 # pragma once
  22 #endif /* ACE_LACKS_PRAGMA_ONCE */
  23
  24 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  25
  26 // Forward declarations.
  27 template <class T, class C> class ACE_Unbounded_Set_Ex;
  28 template <class T, class C> class ACE_Unbounded_Set_Ex_Iterator;
  29 template <class T, class C> class ACE_Unbounded_Set_Ex_Const_Iterator;
  30 template <class T> class ACE_Unbounded_Queue;
  31 template <class T> class ACE_Unbounded_Queue_Iterator;
  32 template <class T> class ACE_Unbounded_Queue_Const_Iterator;
  33 template <class T> class ACE_Unbounded_Stack;
  34 template <class T> class ACE_Unbounded_Stack_Iterator;
  35
  36 /**
  37  * @class ACE_Node
  38  *
  39  * @brief Implementation element in a Queue, Set, and Stack.
  40  */
  41 template<class T, class C = void>
  42 class ACE_Node
  43 {
  44 public:
  45   friend class ACE_Unbounded_Queue<T>;
  46   friend class ACE_Unbounded_Queue_Iterator<T>;
  47   friend class ACE_Unbounded_Queue_Const_Iterator<T>;
  48   friend class ACE_Unbounded_Set_Ex<T, C>;
  49   friend class ACE_Unbounded_Set_Ex_Iterator<T, C>;
  50   friend class ACE_Unbounded_Set_Ex_Const_Iterator<T, C>;
  51   friend class ACE_Unbounded_Stack<T>;
  52   friend class ACE_Unbounded_Stack_Iterator<T>;
  53
  54   /// This isn't necessary, but it keeps some compilers happy.
  55   ~ACE_Node (void);
  56
  57 private:
  58   // = Initialization methods
  59   ACE_Node (const T &i, ACE_Node<T, C> *n);
  60   ACE_Node (ACE_Node<T, C> *n = 0, int = 0);
  61   ACE_Node (const ACE_Node<T, C> &n);
  62 private:
  63   /// Not possible
  64   void operator= (const ACE_Node<T, C> &);
  65
  66 private:
  67   /// Pointer to next element in the list of ACE_Nodes.
  68   ACE_Node<T, C> *next_;
  69
  70   /// Current value of the item in this node.
  71   T item_;
  72 };
  73
  74 ACE_END_VERSIONED_NAMESPACE_DECL
  75
  76 #if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
  77 #include "ace/Node.cpp"
  78 #endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
  79
  80 #if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
  81 #pragma implementation ("Node.cpp")
  82 #endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
  83
  84 #include /**/ "ace/post.h"
  85 #endif /* ACE_NODE_H */