| // Debugging unordered_map/unordered_multimap implementation -*- C++ -*- |
| |
| // Copyright (C) 2003, 2004, 2005, 2006, 2007 |
| // 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 2, 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. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| /** @file debug/unordered_map |
| * This file is a GNU debug extension to the Standard C++ Library. |
| */ |
| |
| #ifndef _GLIBCXX_DEBUG_UNORDERED_MAP |
| #define _GLIBCXX_DEBUG_UNORDERED_MAP 1 |
| |
| #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
| # include <unordered_map> |
| #else |
| # include <c++0x_warning.h> |
| #endif |
| #include <debug/safe_association.h> |
| #include <debug/safe_iterator.h> |
| |
| #define _GLIBCXX_BASE unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc> |
| #define _GLIBCXX_STD_BASE _GLIBCXX_STD_D::_GLIBCXX_BASE |
| |
| namespace std |
| { |
| namespace __debug |
| { |
| template<typename _Key, typename _Tp, |
| typename _Hash = std::hash<_Key>, |
| typename _Pred = std::equal_to<_Key>, |
| typename _Alloc = std::allocator<_Key> > |
| class unordered_map |
| : public __gnu_debug::_Safe_association<_GLIBCXX_STD_BASE>, |
| public __gnu_debug::_Safe_sequence<_GLIBCXX_BASE> |
| { |
| typedef typename _GLIBCXX_STD_BASE _Base; |
| typedef __gnu_debug::_Safe_association<_Base> _Safe_assoc; |
| typedef __gnu_debug::_Safe_sequence<unordered_map> _Safe_base; |
| |
| public: |
| typedef typename _Safe_assoc::size_type size_type; |
| typedef typename _Safe_assoc::hasher hasher; |
| typedef typename _Safe_assoc::key_equal key_equal; |
| typedef typename _Safe_assoc::allocator_type allocator_type; |
| |
| explicit |
| unordered_map(size_type __n = 10, |
| const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal(), |
| const allocator_type& __a = allocator_type()) |
| : _Safe_assoc(__n, __hf, __eql, __a) |
| { } |
| |
| template<typename _InputIterator> |
| unordered_map(_InputIterator __f, _InputIterator __l, |
| size_type __n = 10, |
| const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal(), |
| const allocator_type& __a = allocator_type()) |
| : _Safe_assoc(__f, __l, __n, __hf, __eql, __a) |
| { } |
| |
| unordered_map(const _Safe_assoc& __x) |
| : _Safe_assoc(__x), _Safe_base() { } |
| |
| unordered_map(unordered_map&& __x) |
| : _Safe_assoc(std::forward<_Safe_assoc>(__x)), _Safe_base() { } |
| |
| unordered_map& |
| operator=(unordered_map&& __x) |
| { |
| // NB: DR 675. |
| clear(); |
| swap(__x); |
| return *this; |
| } |
| |
| void |
| swap(unordered_map&& __x) |
| { |
| _Safe_assoc::swap(__x); |
| _Safe_base::_M_swap(__x); |
| } |
| |
| void |
| clear() |
| { |
| _Base::clear(); |
| this->_M_invalidate_all(); |
| } |
| |
| private: |
| void |
| _M_invalidate_all() |
| { |
| typedef typename _Base::const_iterator _Base_const_iterator; |
| typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal; |
| this->_M_invalidate_if(_Not_equal(this->_M_base().end())); |
| } |
| }; |
| |
| template<typename _Key, typename _Tp, typename _Hash, |
| typename _Pred, typename _Alloc> |
| inline void |
| swap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, |
| unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) |
| { __x.swap(__y); } |
| |
| template<typename _Key, typename _Tp, typename _Hash, |
| typename _Pred, typename _Alloc> |
| inline void |
| swap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>&& __x, |
| unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) |
| { __x.swap(__y); } |
| |
| template<typename _Key, typename _Tp, typename _Hash, |
| typename _Pred, typename _Alloc> |
| inline void |
| swap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, |
| unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>&& __y) |
| { __x.swap(__y); } |
| |
| #undef _GLIBCXX_BASE |
| #undef _GLIBCXX_STD_BASE |
| #define _GLIBCXX_STD_BASE _GLIBCXX_STD_D::_GLIBCXX_BASE |
| #define _GLIBCXX_BASE unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc> |
| |
| template<typename _Key, typename _Tp, |
| typename _Hash = std::hash<_Key>, |
| typename _Pred = std::equal_to<_Key>, |
| typename _Alloc = std::allocator<_Key> > |
| class unordered_multimap |
| : public __gnu_debug::_Safe_association<_GLIBCXX_STD_BASE>, |
| public __gnu_debug::_Safe_sequence<_GLIBCXX_BASE> |
| { |
| typedef typename _GLIBCXX_STD_BASE _Base; |
| typedef __gnu_debug::_Safe_association<_Base> _Safe_assoc; |
| typedef __gnu_debug::_Safe_sequence<unordered_multimap> _Safe_base; |
| |
| public: |
| typedef typename _Safe_assoc::size_type size_type; |
| typedef typename _Safe_assoc::hasher hasher; |
| typedef typename _Safe_assoc::key_equal key_equal; |
| typedef typename _Safe_assoc::allocator_type allocator_type; |
| |
| explicit |
| unordered_multimap(size_type __n = 10, |
| const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal(), |
| const allocator_type& __a = allocator_type()) |
| : _Safe_assoc(__n, __hf, __eql, __a) |
| { } |
| |
| template<typename _InputIterator> |
| unordered_multimap(_InputIterator __f, _InputIterator __l, |
| size_type __n = 10, |
| const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal(), |
| const allocator_type& __a = allocator_type()) |
| : _Safe_assoc(__f, __l, __n, __hf, __eql, __a) |
| { } |
| |
| unordered_multimap(const _Safe_assoc& __x) |
| : _Safe_assoc(__x), _Safe_base() { } |
| |
| unordered_multimap(unordered_multimap&& __x) |
| : _Safe_assoc(std::forward<_Safe_assoc>(__x)), _Safe_base() { } |
| |
| unordered_multimap& |
| operator=(unordered_multimap&& __x) |
| { |
| // NB: DR 675. |
| clear(); |
| swap(__x); |
| return *this; |
| } |
| |
| void |
| swap(unordered_multimap&& __x) |
| { |
| _Safe_assoc::swap(__x); |
| _Safe_base::_M_swap(__x); |
| } |
| |
| void |
| clear() |
| { |
| _Base::clear(); |
| this->_M_invalidate_all(); |
| } |
| |
| private: |
| void |
| _M_invalidate_all() |
| { |
| typedef typename _Base::const_iterator _Base_const_iterator; |
| typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal; |
| this->_M_invalidate_if(_Not_equal(this->_M_base().end())); |
| } |
| }; |
| |
| template<typename _Key, typename _Tp, typename _Hash, |
| typename _Pred, typename _Alloc> |
| inline void |
| swap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, |
| unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) |
| { __x.swap(__y); } |
| |
| template<typename _Key, typename _Tp, typename _Hash, |
| typename _Pred, typename _Alloc> |
| inline void |
| swap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>&& __x, |
| unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) |
| { __x.swap(__y); } |
| |
| template<typename _Key, typename _Tp, typename _Hash, |
| typename _Pred, typename _Alloc> |
| inline void |
| swap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, |
| unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>&& __y) |
| { __x.swap(__y); } |
| |
| } // namespace __debug |
| } // namespace std |
| |
| #undef _GLIBCXX_BASE |
| #undef _GLIBCXX_STD_BASE |
| |
| #endif |