libstdc++
rb_tree
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1 // rb_tree extension -*- C++ -*-
2 
3 // Copyright (C) 2002, 2003, 2004, 2005, 2009 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 /*
26  *
27  * Copyright (c) 1994
28  * Hewlett-Packard Company
29  *
30  * Permission to use, copy, modify, distribute and sell this software
31  * and its documentation for any purpose is hereby granted without fee,
32  * provided that the above copyright notice appear in all copies and
33  * that both that copyright notice and this permission notice appear
34  * in supporting documentation. Hewlett-Packard Company makes no
35  * representations about the suitability of this software for any
36  * purpose. It is provided "as is" without express or implied warranty.
37  *
38  *
39  * Copyright (c) 1996
40  * Silicon Graphics Computer Systems, Inc.
41  *
42  * Permission to use, copy, modify, distribute and sell this software
43  * and its documentation for any purpose is hereby granted without fee,
44  * provided that the above copyright notice appear in all copies and
45  * that both that copyright notice and this permission notice appear
46  * in supporting documentation. Silicon Graphics makes no
47  * representations about the suitability of this software for any
48  * purpose. It is provided "as is" without express or implied warranty.
49  */
50 
51 /** @file ext/rb_tree
52  * This file is a GNU extension to the Standard C++ Library (possibly
53  * containing extensions from the HP/SGI STL subset).
54  */
55 
56 #ifndef _RB_TREE
57 #define _RB_TREE 1
58 
59 #pragma GCC system_header
60 
61 #include <bits/stl_tree.h>
62 
63 namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
64 {
65 _GLIBCXX_BEGIN_NAMESPACE_VERSION
66 
67  using std::_Rb_tree;
68  using std::allocator;
69 
70  // Class rb_tree is not part of the C++ standard. It is provided for
71  // compatibility with the HP STL.
72 
73  /**
74  * This is an SGI extension.
75  * @ingroup SGIextensions
76  * @doctodo
77  */
78  template <class _Key, class _Value, class _KeyOfValue, class _Compare,
79  class _Alloc = allocator<_Value> >
80  struct rb_tree
81  : public _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc>
82  {
83  typedef _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> _Base;
84  typedef typename _Base::allocator_type allocator_type;
85 
86  rb_tree(const _Compare& __comp = _Compare(),
87  const allocator_type& __a = allocator_type())
88  : _Base(__comp, __a) { }
89 
90  ~rb_tree() { }
91  };
92 
93 _GLIBCXX_END_NAMESPACE_VERSION
94 } // namespace
95 
96 #endif
The standard allocator, as per [20.4].