libstdc++: safe_unordered_container.tcc Source File

libstdc++

safe_unordered_container.tcc
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1// Safe container implementation -*- C++ -*-
2
3// Copyright (C) 2011-2026 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/** @file debug/safe_unordered_container.tcc
26 * This file is a GNU debug extension to the Standard C++ Library.
27 */
28
29#ifndef _GLIBCXX_DEBUG_SAFE_UNORDERED_CONTAINER_TCC
30#define _GLIBCXX_DEBUG_SAFE_UNORDERED_CONTAINER_TCC 1
31
32namespace __gnu_debug
33{
34 template<typename _Container>
35 template<typename _Predicate>
36 void
37 _Safe_unordered_container<_Container>::
38 _M_invalidate_if(_Predicate __pred, const __gnu_cxx::__scoped_lock&)
39 {
40 typedef typename _Container::iterator iterator;
41 typedef typename _Container::const_iterator const_iterator;
42
43 for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
44 {
45 iterator* __victim = static_cast<iterator*>(__iter);
46 __iter = __iter->_M_next;
47 if (!__victim->_M_singular() && __pred(__victim->base()))
48 {
49 __victim->_M_invalidate();
50 }
51 }
52
53 for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
54 {
55 const_iterator* __victim = static_cast<const_iterator*>(__iter2);
56 __iter2 = __iter2->_M_next;
57 if (!__victim->_M_singular() && __pred(__victim->base()))
58 {
59 __victim->_M_invalidate();
60 }
61 }
62 }
63
64
65 template<typename _Container>
66 template<typename _Predicate>
67 void
68 _Safe_unordered_container<_Container>::
69 _M_invalidate_local_if(_Predicate __pred, const __gnu_cxx::__scoped_lock&)
70 {
71 typedef typename _Container::local_iterator local_iterator;
72 typedef typename _Container::const_local_iterator const_local_iterator;
73
74 for (_Safe_iterator_base* __iter = _M_local_iterators; __iter;)
75 {
76 local_iterator* __victim = static_cast<local_iterator*>(__iter);
77 __iter = __iter->_M_next;
78 if (!__victim->_M_singular() && __pred(__victim->base()))
79 {
80 __victim->_M_invalidate();
81 }
82 }
83
84 for (_Safe_iterator_base* __iter2 = _M_const_local_iterators; __iter2;)
85 {
86 const_local_iterator* __victim =
87 static_cast<const_local_iterator*>(__iter2);
88 __iter2 = __iter2->_M_next;
89 if (!__victim->_M_singular() && __pred(__victim->base()))
90 {
91 __victim->_M_invalidate();
92 }
93 }
94 }
95
96} // namespace __gnu_debug
97
98#endif
__gnu_debug
GNU debug classes for public use.
Definition boost_concept_check.h:60
__gnu_debug::_Safe_iterator_base
Basic functionality for a safe iterator.
Definition safe_base.h:51
__gnu_debug::_Safe_unordered_container
Base class for constructing a safe unordered container type that tracks iterators that reference it.
Definition safe_unordered_container.h:130
std::__debug::iterator