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Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/debug/safe_iterator.tcc')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/debug/safe_iterator.tcc | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/debug/safe_iterator.tcc b/gcc-4.4.3/libstdc++-v3/include/debug/safe_iterator.tcc deleted file mode 100644 index d4f2aee58..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/debug/safe_iterator.tcc +++ /dev/null @@ -1,143 +0,0 @@ -// Debugging iterator implementation (out of line) -*- C++ -*- - -// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 -// 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_iterator.tcc - * This file is a GNU debug extension to the Standard C++ Library. - */ - -#ifndef _GLIBCXX_DEBUG_SAFE_ITERATOR_TCC -#define _GLIBCXX_DEBUG_SAFE_ITERATOR_TCC 1 - -namespace __gnu_debug -{ - template<typename _Iterator, typename _Sequence> - bool - _Safe_iterator<_Iterator, _Sequence>:: - _M_can_advance(const difference_type& __n) const - { - typedef typename _Sequence::const_iterator const_iterator; - - if (this->_M_singular()) - return false; - if (__n == 0) - return true; - if (__n < 0) - { - const_iterator __begin = - static_cast<const _Sequence*>(_M_sequence)->begin(); - std::pair<difference_type, _Distance_precision> __dist = - this->_M_get_distance(__begin, *this); - bool __ok = ((__dist.second == __dp_exact && __dist.first >= -__n) - || (__dist.second != __dp_exact && __dist.first > 0)); - return __ok; - } - else - { - const_iterator __end = - static_cast<const _Sequence*>(_M_sequence)->end(); - std::pair<difference_type, _Distance_precision> __dist = - this->_M_get_distance(*this, __end); - bool __ok = ((__dist.second == __dp_exact && __dist.first >= __n) - || (__dist.second != __dp_exact && __dist.first > 0)); - return __ok; - } - } - - template<typename _Iterator, typename _Sequence> - template<typename _Other> - bool - _Safe_iterator<_Iterator, _Sequence>:: - _M_valid_range(const _Safe_iterator<_Other, _Sequence>& __rhs) const - { - if (!_M_can_compare(__rhs)) - return false; - - /* Determine if we can order the iterators without the help of - the container */ - std::pair<difference_type, _Distance_precision> __dist = - this->_M_get_distance(*this, __rhs); - switch (__dist.second) { - case __dp_equality: - if (__dist.first == 0) - return true; - break; - - case __dp_sign: - case __dp_exact: - return __dist.first >= 0; - } - - /* We can only test for equality, but check if one of the - iterators is at an extreme. */ - if (_M_is_begin() || __rhs._M_is_end()) - return true; - else if (_M_is_end() || __rhs._M_is_begin()) - return false; - - // Assume that this is a valid range; we can't check anything else - return true; - } - - template<typename _Iterator, typename _Sequence> - void - _Safe_iterator<_Iterator, _Sequence>:: - _M_invalidate() - { - __gnu_cxx::__scoped_lock sentry(this->_M_get_mutex()); - _M_invalidate_single(); - } - - template<typename _Iterator, typename _Sequence> - void - _Safe_iterator<_Iterator, _Sequence>:: - _M_invalidate_single() - { - typedef typename _Sequence::iterator iterator; - typedef typename _Sequence::const_iterator const_iterator; - - if (!this->_M_singular()) - { - for (_Safe_iterator_base* __iter = _M_sequence->_M_iterators; - __iter; __iter = __iter->_M_next) - { - iterator* __victim = static_cast<iterator*>(__iter); - if (this->base() == __victim->base()) - __victim->_M_version = 0; - } - - for (_Safe_iterator_base* __iter2 = _M_sequence->_M_const_iterators; - __iter2; __iter2 = __iter2->_M_next) - { - const_iterator* __victim = static_cast<const_iterator*>(__iter2); - if (__victim->base() == this->base()) - __victim->_M_version = 0; - } - _M_version = 0; - } - } -} // namespace __gnu_debug - -#endif - |