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3b007b5d PC |
1 | // rb_tree extension -*- C++ -*- |
2 | ||
83ffe9cd | 3 | // Copyright (C) 2002-2023 Free Software Foundation, Inc. |
3b007b5d PC |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
3b007b5d PC |
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 | ||
748086b7 JJ |
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. | |
3b007b5d | 19 | |
748086b7 JJ |
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/>. | |
3b007b5d PC |
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 | ||
ffe94f83 PE |
51 | /** @file ext/rb_tree |
52 | * This file is a GNU extension to the Standard C++ Library (possibly | |
0aa06b18 | 53 | * containing extensions from the HP/SGI STL subset). |
ffe94f83 PE |
54 | */ |
55 | ||
b2acb86f BK |
56 | #ifndef _RB_TREE |
57 | #define _RB_TREE 1 | |
3b007b5d PC |
58 | |
59 | #pragma GCC system_header | |
b2acb86f | 60 | |
18f176d0 AA |
61 | #include <bits/requires_hosted.h> // GNU extensions are currently omitted |
62 | ||
3b007b5d PC |
63 | #include <bits/stl_tree.h> |
64 | ||
12ffa228 BK |
65 | namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) |
66 | { | |
67 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
3cbc7af0 | 68 | |
b2acb86f BK |
69 | // Class rb_tree is not part of the C++ standard. It is provided for |
70 | // compatibility with the HP STL. | |
3b007b5d | 71 | |
b2acb86f BK |
72 | /** |
73 | * This is an SGI extension. | |
74 | * @ingroup SGIextensions | |
75 | * @doctodo | |
76 | */ | |
77 | template <class _Key, class _Value, class _KeyOfValue, class _Compare, | |
3263fb9c | 78 | class _Alloc = std::allocator<_Value> > |
659e82ad | 79 | struct rb_tree |
3263fb9c | 80 | : public std::_Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> |
659e82ad | 81 | { |
3263fb9c | 82 | typedef std::_Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> _Base; |
659e82ad | 83 | typedef typename _Base::allocator_type allocator_type; |
fa30fe72 | 84 | |
659e82ad PC |
85 | rb_tree(const _Compare& __comp = _Compare(), |
86 | const allocator_type& __a = allocator_type()) | |
b2acb86f | 87 | : _Base(__comp, __a) { } |
fa30fe72 | 88 | |
659e82ad PC |
89 | ~rb_tree() { } |
90 | }; | |
3cbc7af0 | 91 | |
12ffa228 BK |
92 | _GLIBCXX_END_NAMESPACE_VERSION |
93 | } // namespace | |
3b007b5d | 94 | |
fa30fe72 | 95 | #endif |