libstdc++

rb_tree
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1 // rb_tree extension -*- C++ -*-
2
3 // Copyright (C) 2002-2013 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