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// -*- C++ -*-
//=============================================================================
/**
* @file Intrusive_List_Node.h
*
* $Id$
*
* @author Carlos O'Ryan <coryan@uci.edu>
*/
//=============================================================================
#ifndef ACE_INTRUSIVE_LIST_NODE_H
#define ACE_INTRUSIVE_LIST_NODE_H
#include /**/ "ace/pre.h"
#include /**/ "ace/config-lite.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class ACE_Intrusive_List_Node
*
* @brief Implement the requirements for ACE_Intrusive_List
*
* The class should be used as follows:
*
* class My_Object : public ACE_Intrusive_List_Node<My_Object> {<BR>
* ....<BR>
* };<BR>
*
* However, ACE is supported on platforms that would surely get
* confused using such templates, the class is provided as a helper
* for our lucky users that only need portability to modern C++
* compilers.
*/
template <class T>
class ACE_Intrusive_List_Node
{
public:
/** @name Accesors and modifiers to the next and previous pointers
*
*/
//@{
T *prev (void) const;
void prev (T *);
T *next (void) const;
void next (T *);
//@}
protected:
/// Constructor
/**
* The constructor is protected, because only derived classes should
* be instantiated.
*/
ACE_Intrusive_List_Node (void);
private:
/// Head and tail of the list
T *prev_;
T *next_;
};
ACE_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
#include "ace/Intrusive_List_Node.inl"
#endif /* __ACE_INLINE__ */
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "ace/Intrusive_List_Node.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Intrusive_List_Node.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#include /**/ "ace/post.h"
#endif /* ACE_INTRUSIVE_LIST_NODE_H */
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