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1 | // rb_tree extension -*- C++ -*- |
2 | ||
3 | // Copyright (C) 2002 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 2, 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 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
18 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
19 | // USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free software | |
22 | // library without restriction. Specifically, if other files instantiate | |
23 | // templates or use macros or inline functions from this file, or you compile | |
24 | // this file and link it with other files to produce an executable, this | |
25 | // file does not by itself cause the resulting executable to be covered by | |
26 | // the GNU General Public License. This exception does not however | |
27 | // invalidate any other reasons why the executable file might be covered by | |
28 | // the GNU General Public License. | |
29 | ||
30 | /* | |
31 | * | |
32 | * Copyright (c) 1994 | |
33 | * Hewlett-Packard Company | |
34 | * | |
35 | * Permission to use, copy, modify, distribute and sell this software | |
36 | * and its documentation for any purpose is hereby granted without fee, | |
37 | * provided that the above copyright notice appear in all copies and | |
38 | * that both that copyright notice and this permission notice appear | |
39 | * in supporting documentation. Hewlett-Packard Company makes no | |
40 | * representations about the suitability of this software for any | |
41 | * purpose. It is provided "as is" without express or implied warranty. | |
42 | * | |
43 | * | |
44 | * Copyright (c) 1996 | |
45 | * Silicon Graphics Computer Systems, Inc. | |
46 | * | |
47 | * Permission to use, copy, modify, distribute and sell this software | |
48 | * and its documentation for any purpose is hereby granted without fee, | |
49 | * provided that the above copyright notice appear in all copies and | |
50 | * that both that copyright notice and this permission notice appear | |
51 | * in supporting documentation. Silicon Graphics makes no | |
52 | * representations about the suitability of this software for any | |
53 | * purpose. It is provided "as is" without express or implied warranty. | |
54 | */ | |
55 | ||
56 | #ifndef _EXT_RB_TREE | |
57 | #define _EXT_RB_TREE | |
58 | ||
59 | #pragma GCC system_header | |
60 | #include <bits/stl_tree.h> | |
61 | ||
62 | namespace __gnu_cxx | |
63 | { | |
64 | using std::_Rb_tree; | |
65 | using std::allocator; | |
66 | ||
67 | // Class rb_tree is not part of the C++ standard. It is provided for | |
68 | // compatibility with the HP STL. | |
69 | ||
70 | template <class _Key, class _Value, class _KeyOfValue, class _Compare, | |
71 | class _Alloc = allocator<_Value> > | |
72 | struct rb_tree : public _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> | |
73 | { | |
74 | typedef _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> _Base; | |
75 | typedef typename _Base::allocator_type allocator_type; | |
76 | ||
77 | rb_tree(const _Compare& __comp = _Compare(), | |
78 | const allocator_type& __a = allocator_type()) | |
79 | : _Base(__comp, __a) {} | |
80 | ||
81 | ~rb_tree() {} | |
82 | }; | |
83 | ||
84 | } // namespace __gnu_cxx | |
85 | ||
86 | #endif /* _EXT_RB_TREE */ |