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Diffstat (limited to 'libstdc++/include/debug/hash_multimap.h')
| -rw-r--r-- | libstdc++/include/debug/hash_multimap.h | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/libstdc++/include/debug/hash_multimap.h b/libstdc++/include/debug/hash_multimap.h new file mode 100644 index 0000000..e3c689a --- /dev/null +++ b/libstdc++/include/debug/hash_multimap.h @@ -0,0 +1,268 @@ +// Debugging hash_multimap implementation -*- C++ -*- + +// Copyright (C) 2003, 2005, 2006 +// 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/hash_multimap.h + * This file is a GNU debug extension to the Standard C++ Library. + */ + +#ifndef _GLIBCXX_DEBUG_HASH_MULTIMAP_H +#define _GLIBCXX_DEBUG_HASH_MULTIMAP_H 1 + +#include <debug/safe_sequence.h> +#include <debug/safe_iterator.h> + +namespace __gnu_cxx +{ +namespace __debug +{ + template<typename _Value, typename _Tp, + typename _HashFcn = __gnu_cxx::hash<_Value>, + typename _EqualKey = std::equal_to<_Value>, + typename _Alloc = std::allocator<_Value> > + class hash_multimap + : public _GLIBCXX_EXT::hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>, + public __gnu_debug::_Safe_sequence<hash_multimap<_Value, _Tp, _HashFcn, + _EqualKey, _Alloc> > + { + typedef _GLIBCXX_EXT::hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc> + _Base; + typedef __gnu_debug::_Safe_sequence<hash_multimap> _Safe_base; + + public: + typedef typename _Base::key_type key_type; + typedef typename _Base::data_type data_type; + typedef typename _Base::mapped_type mapped_type; + typedef typename _Base::value_type value_type; + typedef typename _Base::hasher hasher; + typedef typename _Base::key_equal key_equal; + typedef typename _Base::size_type size_type; + typedef typename _Base::difference_type difference_type; + typedef typename _Base::pointer pointer; + typedef typename _Base::const_pointer const_pointer; + typedef typename _Base::reference reference; + typedef typename _Base::const_reference const_reference; + + typedef __gnu_debug::_Safe_iterator<typename _Base::iterator, + hash_multimap> iterator; + typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator, + hash_multimap> const_iterator; + + typedef typename _Base::allocator_type allocator_type; + + using _Base::hash_funct; + using _Base::key_eq; + using _Base::get_allocator; + + hash_multimap() { } + + explicit hash_multimap(size_type __n) : _Base(__n) { } + + hash_multimap(size_type __n, const hasher& __hf) : _Base(__n, __hf) { } + + hash_multimap(size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _Base(__n, __hf, __eql, __a) { } + + template<typename _InputIterator> + hash_multimap(_InputIterator __f, _InputIterator __l) + : _Base(__gnu_debug::__check_valid_range(__f, __l), __l) { } + + template<typename _InputIterator> + hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n) + : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n) { } + + template<typename _InputIterator> + hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf) + : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf) { } + + template<typename _InputIterator> + hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf, + __eql, __a) { } + + using _Base::size; + using _Base::max_size; + using _Base::empty; + + void + swap(hash_multimap& __x) + { + _Base::swap(__x); + this->_M_swap(__x); + } + + iterator + begin() { return iterator(_Base::begin(), this); } + + iterator + end() { return iterator(_Base::end(), this); } + + const_iterator + begin() const + { return const_iterator(_Base::begin(), this); } + + const_iterator + end() const + { return const_iterator(_Base::end(), this); } + + iterator + insert(const value_type& __obj) + { return iterator(_Base::insert(__obj), this); } + + template <typename _InputIterator> + void + insert(_InputIterator __first, _InputIterator __last) + { + __glibcxx_check_valid_range(__first, __last); + _Base::insert(__first.base(), __last.base()); + } + + iterator + insert_noresize(const value_type& __obj) + { return iterator(_Base::insert_noresize(__obj), this); } + + iterator + find(const key_type& __key) + { return iterator(_Base::find(__key), this); } + + const_iterator + find(const key_type& __key) const + { return const_iterator(_Base::find(__key), this); } + + using _Base::count; + + std::pair<iterator, iterator> + equal_range(const key_type& __key) + { + typedef typename _Base::iterator _Base_iterator; + std::pair<_Base_iterator, _Base_iterator> __res = + _Base::equal_range(__key); + return std::make_pair(iterator(__res.first, this), + iterator(__res.second, this)); + } + + std::pair<const_iterator, const_iterator> + equal_range(const key_type& __key) const + { + typedef typename _Base::const_iterator _Base_iterator; + std::pair<_Base_iterator, _Base_iterator> __res = + _Base::equal_range(__key); + return std::make_pair(const_iterator(__res.first, this), + const_iterator(__res.second, this)); + } + + size_type + erase(const key_type& __key) + { + std::pair<iterator, iterator> __victims = this->equal_range(__key); + std::size_t __num_victims = 0; + while (__victims.first != __victims.second) + { + this->erase(__victims.first++); + ++__num_victims; + } + return __num_victims; + } + + void + erase(iterator __it) + { + __glibcxx_check_erase(__it); + __it._M_invalidate(); + _Base::erase(__it.base()); + } + + void + erase(iterator __first, iterator __last) + { + __glibcxx_check_erase_range(__first, __last); + for (iterator __tmp = __first; __tmp != __last;) + { + iterator __victim = __tmp++; + __victim._M_invalidate(); + } + _Base::erase(__first.base(), __last.base()); + } + + void + clear() + { + _Base::clear(); + this->_M_invalidate_all(); + } + + using _Base::resize; + using _Base::bucket_count; + using _Base::max_bucket_count; + using _Base::elems_in_bucket; + + _Base& + _M_base() { return *this; } + + const _Base& + _M_base() const { return *this; } + + 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(_M_base().end())); + } + }; + + template<typename _Value, typename _Tp, typename _HashFcn, + typename _EqualKey, typename _Alloc> + inline bool + operator==(const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __x, + const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __y) + { return __x._M_base() == __y._M_base(); } + + template<typename _Value, typename _Tp, typename _HashFcn, + typename _EqualKey, typename _Alloc> + inline bool + operator!=(const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __x, + const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __y) + { return __x._M_base() != __y._M_base(); } + + template<typename _Value, typename _Tp, typename _HashFcn, + typename _EqualKey, typename _Alloc> + inline void + swap(hash_multimap<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __x, + hash_multimap<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __y) + { __x.swap(__y); } +} // namespace __debug +} // namespace __gnu_cxx + +#endif |
