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Diffstat (limited to 'gcc-4.9/libstdc++-v3/include/tr1/unordered_map.h')
| -rw-r--r-- | gcc-4.9/libstdc++-v3/include/tr1/unordered_map.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/include/tr1/unordered_map.h b/gcc-4.9/libstdc++-v3/include/tr1/unordered_map.h new file mode 100644 index 0000000..38a23f8 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/include/tr1/unordered_map.h @@ -0,0 +1,278 @@ +// TR1 unordered_map implementation -*- C++ -*- + +// Copyright (C) 2010-2014 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 tr1/unordered_map.h + * This is an internal header file, included by other library headers. + * Do not attempt to use it directly. @headername{tr1/unordered_map} + */ + +namespace std _GLIBCXX_VISIBILITY(default) +{ +namespace tr1 +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + + // NB: When we get typedef templates these class definitions + // will be unnecessary. + template<class _Key, class _Tp, + class _Hash = hash<_Key>, + class _Pred = std::equal_to<_Key>, + class _Alloc = std::allocator<std::pair<const _Key, _Tp> >, + bool __cache_hash_code = false> + class __unordered_map + : public _Hashtable<_Key, std::pair<const _Key, _Tp>, _Alloc, + std::_Select1st<std::pair<const _Key, _Tp> >, _Pred, + _Hash, __detail::_Mod_range_hashing, + __detail::_Default_ranged_hash, + __detail::_Prime_rehash_policy, + __cache_hash_code, false, true> + { + typedef _Hashtable<_Key, std::pair<const _Key, _Tp>, _Alloc, + std::_Select1st<std::pair<const _Key, _Tp> >, _Pred, + _Hash, __detail::_Mod_range_hashing, + __detail::_Default_ranged_hash, + __detail::_Prime_rehash_policy, + __cache_hash_code, false, true> + _Base; + + public: + typedef typename _Base::size_type size_type; + typedef typename _Base::hasher hasher; + typedef typename _Base::key_equal key_equal; + typedef typename _Base::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()) + : _Base(__n, __hf, __detail::_Mod_range_hashing(), + __detail::_Default_ranged_hash(), + __eql, std::_Select1st<std::pair<const _Key, _Tp> >(), __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()) + : _Base(__f, __l, __n, __hf, __detail::_Mod_range_hashing(), + __detail::_Default_ranged_hash(), + __eql, std::_Select1st<std::pair<const _Key, _Tp> >(), __a) + { } + }; + + template<class _Key, class _Tp, + class _Hash = hash<_Key>, + class _Pred = std::equal_to<_Key>, + class _Alloc = std::allocator<std::pair<const _Key, _Tp> >, + bool __cache_hash_code = false> + class __unordered_multimap + : public _Hashtable<_Key, std::pair<const _Key, _Tp>, + _Alloc, + std::_Select1st<std::pair<const _Key, _Tp> >, _Pred, + _Hash, __detail::_Mod_range_hashing, + __detail::_Default_ranged_hash, + __detail::_Prime_rehash_policy, + __cache_hash_code, false, false> + { + typedef _Hashtable<_Key, std::pair<const _Key, _Tp>, + _Alloc, + std::_Select1st<std::pair<const _Key, _Tp> >, _Pred, + _Hash, __detail::_Mod_range_hashing, + __detail::_Default_ranged_hash, + __detail::_Prime_rehash_policy, + __cache_hash_code, false, false> + _Base; + + public: + typedef typename _Base::size_type size_type; + typedef typename _Base::hasher hasher; + typedef typename _Base::key_equal key_equal; + typedef typename _Base::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()) + : _Base(__n, __hf, __detail::_Mod_range_hashing(), + __detail::_Default_ranged_hash(), + __eql, std::_Select1st<std::pair<const _Key, _Tp> >(), __a) + { } + + + template<typename _InputIterator> + __unordered_multimap(_InputIterator __f, _InputIterator __l, + typename _Base::size_type __n = 0, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__f, __l, __n, __hf, __detail::_Mod_range_hashing(), + __detail::_Default_ranged_hash(), + __eql, std::_Select1st<std::pair<const _Key, _Tp> >(), __a) + { } + }; + + template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc, + bool __cache_hash_code> + inline void + swap(__unordered_map<_Key, _Tp, _Hash, _Pred, + _Alloc, __cache_hash_code>& __x, + __unordered_map<_Key, _Tp, _Hash, _Pred, + _Alloc, __cache_hash_code>& __y) + { __x.swap(__y); } + + template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc, + bool __cache_hash_code> + inline void + swap(__unordered_multimap<_Key, _Tp, _Hash, _Pred, + _Alloc, __cache_hash_code>& __x, + __unordered_multimap<_Key, _Tp, _Hash, _Pred, + _Alloc, __cache_hash_code>& __y) + { __x.swap(__y); } + + + /** + * @brief A standard container composed of unique keys (containing + * at most one of each key value) that associates values of another type + * with the keys. + * + * @ingroup unordered_associative_containers + * + * Meets the requirements of a <a href="tables.html#65">container</a>, and + * <a href="tables.html#xx">unordered associative container</a> + * + * @param Key Type of key objects. + * @param Tp Type of mapped objects. + * @param Hash Hashing function object type, defaults to hash<Value>. + * @param Pred Predicate function object type, defaults to equal_to<Value>. + * @param Alloc Allocator type, defaults to allocator<Key>. + * + * The resulting value type of the container is std::pair<const Key, Tp>. + */ + template<class _Key, class _Tp, + class _Hash = hash<_Key>, + class _Pred = std::equal_to<_Key>, + class _Alloc = std::allocator<std::pair<const _Key, _Tp> > > + class unordered_map + : public __unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc> + { + typedef __unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc> _Base; + + public: + typedef typename _Base::value_type value_type; + typedef typename _Base::size_type size_type; + typedef typename _Base::hasher hasher; + typedef typename _Base::key_equal key_equal; + typedef typename _Base::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()) + : _Base(__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()) + : _Base(__f, __l, __n, __hf, __eql, __a) + { } + }; + + /** + * @brief A standard container composed of equivalent keys + * (possibly containing multiple of each key value) that associates + * values of another type with the keys. + * + * @ingroup unordered_associative_containers + * + * Meets the requirements of a <a href="tables.html#65">container</a>, and + * <a href="tables.html#xx">unordered associative container</a> + * + * @param Key Type of key objects. + * @param Tp Type of mapped objects. + * @param Hash Hashing function object type, defaults to hash<Value>. + * @param Pred Predicate function object type, defaults to equal_to<Value>. + * @param Alloc Allocator type, defaults to allocator<Key>. + * + * The resulting value type of the container is std::pair<const Key, Tp>. + */ + template<class _Key, class _Tp, + class _Hash = hash<_Key>, + class _Pred = std::equal_to<_Key>, + class _Alloc = std::allocator<std::pair<const _Key, _Tp> > > + class unordered_multimap + : public __unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc> + { + typedef __unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc> _Base; + + public: + typedef typename _Base::value_type value_type; + typedef typename _Base::size_type size_type; + typedef typename _Base::hasher hasher; + typedef typename _Base::key_equal key_equal; + typedef typename _Base::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()) + : _Base(__n, __hf, __eql, __a) + { } + + + template<typename _InputIterator> + unordered_multimap(_InputIterator __f, _InputIterator __l, + typename _Base::size_type __n = 0, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__f, __l, __n, __hf, __eql, __a) + { } + + }; + + template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> + inline void + swap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { __x.swap(__y); } + + template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> + inline void + swap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { __x.swap(__y); } + +_GLIBCXX_END_NAMESPACE_VERSION +} +} |