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Diffstat (limited to 'ace/Intrusive_List_Node.h')
-rw-r--r-- | ace/Intrusive_List_Node.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/ace/Intrusive_List_Node.h b/ace/Intrusive_List_Node.h new file mode 100644 index 00000000000..b376b3f97d2 --- /dev/null +++ b/ace/Intrusive_List_Node.h @@ -0,0 +1,81 @@ +/* -*- 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-all.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +/** + * @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_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_; +}; + +#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 */ |