# rb_tree

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    00001 // rb_tree extension -*- C++ -*-
    00002
    00003 // Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
    00004 //
    00005 // This file is part of the GNU ISO C++ Library.  This library is free
    00006 // software; you can redistribute it and/or modify it under the
    00007 // terms of the GNU General Public License as published by the
    00008 // Free Software Foundation; either version 2, or (at your option)
    00009 // any later version.
    00010
    00011 // This library is distributed in the hope that it will be useful,
    00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00014 // GNU General Public License for more details.
    00015
    00016 // You should have received a copy of the GNU General Public License along
    00017 // with this library; see the file COPYING.  If not, write to the Free
    00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    00019 // USA.
    00020
    00021 // As a special exception, you may use this file as part of a free software
    00022 // library without restriction.  Specifically, if other files instantiate
    00023 // templates or use macros or inline functions from this file, or you compile
    00024 // this file and link it with other files to produce an executable, this
    00025 // file does not by itself cause the resulting executable to be covered by
    00026 // the GNU General Public License.  This exception does not however
    00027 // invalidate any other reasons why the executable file might be covered by
    00028 // the GNU General Public License.
    00029
    00030 /*
    00031  *
    00032  * Copyright (c) 1994
    00033  * Hewlett-Packard Company
    00034  *
    00035  * Permission to use, copy, modify, distribute and sell this software
    00036  * and its documentation for any purpose is hereby granted without fee,
    00037  * provided that the above copyright notice appear in all copies and
    00038  * that both that copyright notice and this permission notice appear
    00039  * in supporting documentation.  Hewlett-Packard Company makes no
    00040  * representations about the suitability of this software for any
    00041  * purpose.  It is provided "as is" without express or implied warranty.
    00042  *
    00043  *
    00044  * Copyright (c) 1996
    00045  * Silicon Graphics Computer Systems, Inc.
    00046  *
    00047  * Permission to use, copy, modify, distribute and sell this software
    00048  * and its documentation for any purpose is hereby granted without fee,
    00049  * provided that the above copyright notice appear in all copies and
    00050  * that both that copyright notice and this permission notice appear
    00051  * in supporting documentation.  Silicon Graphics makes no
    00052  * representations about the suitability of this software for any
    00053  * purpose.  It is provided "as is" without express or implied warranty.
    00054  */
    00055
    00056 /** @file ext/rb_tree
    00057  *  This file is a GNU extension to the Standard C++ Library (possibly
    00058  *  containing extensions from the HP/SGI STL subset).
    00059  */
    00060
    00061 #ifndef _RB_TREE
    00062 #define _RB_TREE 1
    00063
    00064 #pragma GCC system_header
    00065
    00066 #include <bits/stl_tree.h>
    00067
    00068 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
    00069
    00070   using std::_Rb_tree;
    00071   using std::allocator;
    00072
    00073   // Class rb_tree is not part of the C++ standard.  It is provided for
    00074   // compatibility with the HP STL.
    00075
    00076   /**
    00077    *  This is an SGI extension.
    00078    *  @ingroup SGIextensions
    00079    *  @doctodo
    00080    */
    00081   template <class _Key, class _Value, class _KeyOfValue, class _Compare,
    00082         class _Alloc = allocator<_Value> >
    00083     struct rb_tree
    00084     : public _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc>
    00085     {
    00086       typedef _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> _Base;
    00087       typedef typename _Base::allocator_type allocator_type;
    00088
    00089       rb_tree(const _Compare& __comp = _Compare(),
    00090           const allocator_type& __a = allocator_type())
    00091       : _Base(__comp, __a) { }
    00092
    00093       ~rb_tree() { }
    00094     };
    00095
    00096 _GLIBCXX_END_NAMESPACE
    00097
    00098 #endif