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364c862b | 1 | // Safe container implementation -*- C++ -*- |
77e0bf4e | 2 | |
83ffe9cd | 3 | // Copyright (C) 2011-2023 Free Software Foundation, Inc. |
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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 | ||
364c862b | 25 | /** @file debug/safe_unordered_container.tcc |
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26 | * This file is a GNU debug extension to the Standard C++ Library. |
27 | */ | |
28 | ||
364c862b FD |
29 | #ifndef _GLIBCXX_DEBUG_SAFE_UNORDERED_CONTAINER_TCC |
30 | #define _GLIBCXX_DEBUG_SAFE_UNORDERED_CONTAINER_TCC 1 | |
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31 | |
32 | namespace __gnu_debug | |
33 | { | |
364c862b | 34 | template<typename _Container> |
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35 | template<typename _Predicate> |
36 | void | |
364c862b | 37 | _Safe_unordered_container<_Container>:: |
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38 | _M_invalidate_if(_Predicate __pred) |
39 | { | |
364c862b FD |
40 | typedef typename _Container::iterator iterator; |
41 | typedef typename _Container::const_iterator const_iterator; | |
77e0bf4e FD |
42 | |
43 | __gnu_cxx::__scoped_lock sentry(this->_M_get_mutex()); | |
44 | for (_Safe_iterator_base* __iter = _M_iterators; __iter;) | |
45 | { | |
46 | iterator* __victim = static_cast<iterator*>(__iter); | |
47 | __iter = __iter->_M_next; | |
48 | if (!__victim->_M_singular() && __pred(__victim->base())) | |
49 | { | |
50 | __victim->_M_invalidate(); | |
51 | } | |
52 | } | |
53 | ||
54 | for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;) | |
55 | { | |
56 | const_iterator* __victim = static_cast<const_iterator*>(__iter2); | |
57 | __iter2 = __iter2->_M_next; | |
58 | if (!__victim->_M_singular() && __pred(__victim->base())) | |
59 | { | |
60 | __victim->_M_invalidate(); | |
61 | } | |
62 | } | |
63 | } | |
64 | ||
65 | ||
364c862b | 66 | template<typename _Container> |
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67 | template<typename _Predicate> |
68 | void | |
364c862b | 69 | _Safe_unordered_container<_Container>:: |
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70 | _M_invalidate_local_if(_Predicate __pred) |
71 | { | |
364c862b FD |
72 | typedef typename _Container::local_iterator local_iterator; |
73 | typedef typename _Container::const_local_iterator const_local_iterator; | |
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74 | |
75 | __gnu_cxx::__scoped_lock sentry(this->_M_get_mutex()); | |
76 | for (_Safe_iterator_base* __iter = _M_local_iterators; __iter;) | |
77 | { | |
78 | local_iterator* __victim = static_cast<local_iterator*>(__iter); | |
79 | __iter = __iter->_M_next; | |
80 | if (!__victim->_M_singular() && __pred(__victim->base())) | |
81 | { | |
82 | __victim->_M_invalidate(); | |
83 | } | |
84 | } | |
85 | ||
86 | for (_Safe_iterator_base* __iter2 = _M_const_local_iterators; __iter2;) | |
87 | { | |
88 | const_local_iterator* __victim = | |
89 | static_cast<const_local_iterator*>(__iter2); | |
90 | __iter2 = __iter2->_M_next; | |
91 | if (!__victim->_M_singular() && __pred(__victim->base())) | |
92 | { | |
93 | __victim->_M_invalidate(); | |
94 | } | |
95 | } | |
96 | } | |
97 | ||
98 | } // namespace __gnu_debug | |
99 | ||
100 | #endif |