1// Safe container implementation -*- C++ -*- 2 3// Copyright (C) 2011-2013 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/** @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) 39 { 40 typedef typename _Container::iterator iterator; 41 typedef typename _Container::const_iterator const_iterator; 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 66 template<typename _Container> 67 template<typename _Predicate> 68 void 69 _Safe_unordered_container<_Container>:: 70 _M_invalidate_local_if(_Predicate __pred) 71 { 72 typedef typename _Container::local_iterator local_iterator; 73 typedef typename _Container::const_local_iterator const_local_iterator; 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 101