safe_unordered_container.tcc
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// Safe container implementation -*- C++ -*-
// Copyright (C) 2011-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file debug/safe_unordered_container.tcc
* This file is a GNU debug extension to the Standard C++ Library.
*/
#ifndef _GLIBCXX_DEBUG_SAFE_UNORDERED_CONTAINER_TCC
#define _GLIBCXX_DEBUG_SAFE_UNORDERED_CONTAINER_TCC 1
namespace __gnu_debug
{
template<typename _Container>
template<typename _Predicate>
void
_Safe_unordered_container<_Container>::
_M_invalidate_if(_Predicate __pred)
{
typedef typename _Container::iterator iterator;
typedef typename _Container::const_iterator const_iterator;
__gnu_cxx::__scoped_lock sentry(this->_M_get_mutex());
for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
{
iterator* __victim = static_cast<iterator*>(__iter);
__iter = __iter->_M_next;
if (!__victim->_M_singular() && __pred(__victim->base()))
{
__victim->_M_invalidate();
}
}
for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
{
const_iterator* __victim = static_cast<const_iterator*>(__iter2);
__iter2 = __iter2->_M_next;
if (!__victim->_M_singular() && __pred(__victim->base()))
{
__victim->_M_invalidate();
}
}
}
template<typename _Container>
template<typename _Predicate>
void
_Safe_unordered_container<_Container>::
_M_invalidate_local_if(_Predicate __pred)
{
typedef typename _Container::local_iterator local_iterator;
typedef typename _Container::const_local_iterator const_local_iterator;
__gnu_cxx::__scoped_lock sentry(this->_M_get_mutex());
for (_Safe_iterator_base* __iter = _M_local_iterators; __iter;)
{
local_iterator* __victim = static_cast<local_iterator*>(__iter);
__iter = __iter->_M_next;
if (!__victim->_M_singular() && __pred(__victim->base()))
{
__victim->_M_invalidate();
}
}
for (_Safe_iterator_base* __iter2 = _M_const_local_iterators; __iter2;)
{
const_local_iterator* __victim =
static_cast<const_local_iterator*>(__iter2);
__iter2 = __iter2->_M_next;
if (!__victim->_M_singular() && __pred(__victim->base()))
{
__victim->_M_invalidate();
}
}
}
} // namespace __gnu_debug
#endif
__gnu_debug
GNU debug classes for public use.
__gnu_debug::_Safe_iterator_base
Basic functionality for a safe iterator.
Definition: safe_base.h:51
__gnu_debug::_Safe_unordered_container::_M_invalidate_local_if
void _M_invalidate_local_if(_Predicate __pred)
Definition: safe_unordered_container.tcc:70
__gnu_debug::_Safe_unordered_container::_M_invalidate_if
void _M_invalidate_if(_Predicate __pred)
Definition: safe_unordered_container.tcc:38
__gnu_cxx::__scoped_lock
Scoped lock idiom.
Definition: concurrence.h:229