X-Git-Url: http://git.buserror.net/cgi-bin/gitweb.cgi?p=polintos%2Fscott%2Fpriv.git;a=blobdiff_plain;f=include%2Fc%2B%2B%2Fstl%2Fstl%2Fdebug%2F_hashtable.h;fp=include%2Fc%2B%2B%2Fstl%2Fstl%2Fdebug%2F_hashtable.h;h=b0d64115e04039762c69310e0a1ac161673c5de1;hp=0000000000000000000000000000000000000000;hb=173d8903eb9d51a4ea7d7fa3e52dc86c9bb6d4f1;hpb=b024710fe2b60cd4a42a8993b61333d6cdb56ca3 diff --git a/include/c++/stl/stl/debug/_hashtable.h b/include/c++/stl/stl/debug/_hashtable.h new file mode 100644 index 0000000..b0d6411 --- /dev/null +++ b/include/c++/stl/stl/debug/_hashtable.h @@ -0,0 +1,338 @@ +/* + * + * Copyright (c) 1994 + * Hewlett-Packard Company + * + * Copyright (c) 1996,1997 + * Silicon Graphics Computer Systems, Inc. + * + * Copyright (c) 1997 + * Moscow Center for SPARC Technology + * + * Copyright (c) 1999 + * Boris Fomitchev + * + * This material is provided "as is", with absolutely no warranty expressed + * or implied. Any use is at your own risk. + * + * Permission to use or copy this software for any purpose is hereby granted + * without fee, provided the above notices are retained on all copies. + * Permission to modify the code and to distribute modified code is granted, + * provided the above notices are retained, and a notice that the code was + * modified is included with the above copyright notice. + * + */ + +/* NOTE: This is an internal header file, included by other STL headers. + * You should not attempt to use it directly. + */ + +#ifndef _STLP_INTERNAL_DBG_HASHTABLE_H +#define _STLP_INTERNAL_DBG_HASHTABLE_H + +// Hashtable class, used to implement the hashed associative containers +// hash_set, hash_map, hash_multiset, and hash_multimap, +// unordered_set, unordered_map, unordered_multiset, unordered_multimap + +#ifndef _STLP_DBG_ITERATOR_H +# include +#endif + +_STLP_BEGIN_NAMESPACE + +_STLP_MOVE_TO_PRIV_NAMESPACE + +template +class _DbgEqual { +public: + _DbgEqual() {} + _DbgEqual(const _Equal& __eq) : _M_non_dbg_eq(__eq) {} + _DbgEqual(const _DbgEqual& __eq) : _M_non_dbg_eq(__eq._M_non_dbg_eq) {} + +#if !defined (_STLP_USE_CONTAINERS_EXTENSION) + bool operator () (const _Key& __lhs, const _Key& __rhs) const +#else + template + bool operator () (const _Kp1& __lhs, const _Kp2& __rhs) const +#endif + { +#if !defined (_STLP_USE_CONTAINERS_EXTENSION) + _STLP_VERBOSE_ASSERT(_M_non_dbg_eq(__rhs, __lhs) == _M_non_dbg_eq(__lhs, __rhs), _StlMsg_INVALID_EQUIVALENT_PREDICATE) +#endif + return _M_non_dbg_eq(__lhs, __rhs) ? true : false; + } + + _Equal non_dbg_key_eq() const { return _M_non_dbg_eq; } +private: + _Equal _M_non_dbg_eq; +}; + +_STLP_MOVE_TO_STD_NAMESPACE + +#define _STLP_NON_DBG_HT \ +_STLP_PRIV _STLP_NON_DBG_NAME(hashtable) <_Val, _Key, _HF, _Traits, _ExK, _STLP_PRIV _DbgEqual<_Key, _EqK>, _All> + +#if defined (_STLP_DEBUG_USE_DISTINCT_VALUE_TYPE_HELPERS) +template +inline _Val* +value_type(const _STLP_PRIV _DBG_iter_base< _STLP_NON_DBG_HT >&) +{ return (_Val*)0; } + +template +inline forward_iterator_tag +iterator_category(const _STLP_PRIV _DBG_iter_base< _STLP_NON_DBG_HT >&) +{ return forward_iterator_tag(); } +#endif + +template +class hashtable { + typedef hashtable<_Val, _Key, _HF, _Traits, _ExK, _EqK, _All> _Self; + typedef _STLP_NON_DBG_HT _Base; + + typedef typename _Traits::_NonConstTraits _NonConstTraits; + typedef typename _Traits::_ConstTraits _ConstTraits; + typedef typename _Traits::_NonConstLocalTraits _NonConstLocalTraits; + typedef typename _Traits::_ConstLocalTraits _ConstLocalTraits; + + _Base _M_non_dbg_impl; + _STLP_PRIV __owned_list _M_iter_list; + +public: + typedef _Key key_type; + typedef _HF hasher; + typedef _EqK key_equal; + + __IMPORT_CONTAINER_TYPEDEFS(_Base) + + typedef _STLP_PRIV _DBG_iter<_Base, _STLP_PRIV _DbgTraits<_NonConstTraits> > iterator; + typedef _STLP_PRIV _DBG_iter<_Base, _STLP_PRIV _DbgTraits<_ConstTraits> > const_iterator; + //typedef _STLP_PRIV _DBG_iter<_Base, _DbgTraits<_NonConstLocalTraits> > local_iterator; + typedef iterator local_iterator; + //typedef _STLP_PRIV _DBG_iter<_Base, _DbgTraits<_ConstLocalTraits> > const_local_iterator; + typedef const_iterator const_local_iterator; + + typedef typename _Base::iterator _Base_iterator; + typedef typename _Base::const_iterator _Base_const_iterator; + + hasher hash_funct() const { return _M_non_dbg_impl.hash_funct(); } + key_equal key_eq() const { return _M_non_dbg_impl.key_eq().non_dbg_key_eq(); } + +private: + void _Invalidate_iterator(const const_iterator& __it) + { _STLP_PRIV __invalidate_iterator(&_M_iter_list, __it); } + void _Invalidate_iterators(const const_iterator& __first, const const_iterator& __last) + { _STLP_PRIV __invalidate_range(&_M_iter_list, __first, __last); } + + _STLP_KEY_TYPE_FOR_CONT_EXT(key_type) + +public: + allocator_type get_allocator() const { return _M_non_dbg_impl.get_allocator(); } + + hashtable(size_type __n, + const _HF& __hf, + const _EqK& __eql, + const _ExK& __ext, + const allocator_type& __a = allocator_type()) + : _M_non_dbg_impl(__n, __hf, __eql, __ext, __a), + _M_iter_list(&_M_non_dbg_impl) {} + + hashtable(size_type __n, + const _HF& __hf, + const _EqK& __eql, + const allocator_type& __a = allocator_type()) + : _M_non_dbg_impl(__n, __hf, __eql, __a), + _M_iter_list(&_M_non_dbg_impl) {} + + hashtable(const _Self& __ht) + : _M_non_dbg_impl(__ht._M_non_dbg_impl), + _M_iter_list(&_M_non_dbg_impl) {} + + hashtable(__move_source<_Self> src) + : _M_non_dbg_impl(__move_source<_Base>(src.get()._M_non_dbg_impl)), + _M_iter_list(&_M_non_dbg_impl) { +#if defined (_STLP_NO_EXTENSIONS) || (_STLP_DEBUG_LEVEL == _STLP_STANDARD_DBG_LEVEL) + src.get()._M_iter_list._Invalidate_all(); +#else + src.get()._M_iter_list._Set_owner(_M_iter_list); +#endif + } + + size_type size() const { return _M_non_dbg_impl.size(); } + size_type max_size() const { return _M_non_dbg_impl.max_size(); } + bool empty() const { return _M_non_dbg_impl.empty(); } + + _Self& operator=(const _Self& __ht) { + if (this != &__ht) { + //Should not invalidate end iterator + _Invalidate_iterators(begin(), end()); + _M_non_dbg_impl = __ht._M_non_dbg_impl; + } + return *this; + } + + void swap(_Self& __ht) { + _M_iter_list._Swap_owners(__ht._M_iter_list); + _M_non_dbg_impl.swap(__ht._M_non_dbg_impl); + } + + iterator begin() { return iterator(&_M_iter_list, _M_non_dbg_impl.begin()); } + iterator end() { return iterator(&_M_iter_list, _M_non_dbg_impl.end()); } + local_iterator begin(size_type __n) { + //TODO: Add checks for iterator locality -> avoids comparison between different bucket iterators + _STLP_VERBOSE_ASSERT((__n < bucket_count()), _StlMsg_INVALID_ARGUMENT) + return local_iterator(&_M_iter_list, _M_non_dbg_impl.begin(__n)); + } + local_iterator end(size_type __n) { + //TODO: Add checks for iterator locality -> avoids comparison between different bucket iterators + _STLP_VERBOSE_ASSERT((__n < bucket_count()), _StlMsg_INVALID_ARGUMENT) + return local_iterator(&_M_iter_list, _M_non_dbg_impl.end(__n)); + } + + const_iterator begin() const { return const_iterator(&_M_iter_list, _M_non_dbg_impl.begin()); } + const_iterator end() const { return const_iterator(&_M_iter_list, _M_non_dbg_impl.end()); } + const_local_iterator begin(size_type __n) const { + //TODO: Add checks for iterator locality -> avoids comparison between different bucket iterators + _STLP_VERBOSE_ASSERT((__n < bucket_count()), _StlMsg_INVALID_ARGUMENT) + return const_local_iterator(&_M_iter_list, _M_non_dbg_impl.begin(__n)); + } + const_local_iterator end(size_type __n) const { + //TODO: Add checks for iterator locality -> avoids comparison between different bucket iterators + _STLP_VERBOSE_ASSERT((__n < bucket_count()), _StlMsg_INVALID_ARGUMENT) + return const_local_iterator(&_M_iter_list, _M_non_dbg_impl.end(__n)); + } + + pair insert_unique(const value_type& __obj) { + pair<_Base_iterator, bool> __res = _M_non_dbg_impl.insert_unique(__obj); + return pair(iterator(&_M_iter_list, __res.first), __res.second); + } + + iterator insert_equal(const value_type& __obj) + { return iterator(&_M_iter_list, _M_non_dbg_impl.insert_equal(__obj)); } + + pair insert_unique_noresize(const value_type& __obj) { + pair<_Base_iterator, bool> __res = _M_non_dbg_impl.insert_unique_noresize(__obj); + return pair(iterator(&_M_iter_list, __res.first), __res.second); + } + + iterator insert_equal_noresize(const value_type& __obj) + { return iterator(&_M_iter_list, _M_non_dbg_impl.insert_equal_noresize(__obj)); } + +#if defined (_STLP_MEMBER_TEMPLATES) + template + void insert_unique(_InputIterator __f, _InputIterator __l) { + _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__f, __l)) + _M_non_dbg_impl.insert_unique(_STLP_PRIV _Non_Dbg_iter(__f), _STLP_PRIV _Non_Dbg_iter(__l)); + } + + template + void insert_equal(_InputIterator __f, _InputIterator __l){ + _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__f, __l)) + _M_non_dbg_impl.insert_equal(_STLP_PRIV _Non_Dbg_iter(__f), _STLP_PRIV _Non_Dbg_iter(__l)); + } + +#else + void insert_unique(const value_type* __f, const value_type* __l) { + _STLP_DEBUG_CHECK(_STLP_PRIV __check_ptr_range(__f, __l)) + _M_non_dbg_impl.insert_unique(__f, __l); + } + + void insert_equal(const value_type* __f, const value_type* __l) { + _STLP_DEBUG_CHECK(_STLP_PRIV __check_ptr_range(__f, __l)) + _M_non_dbg_impl.insert_equal(__f, __l); + } + + void insert_unique(const_iterator __f, const_iterator __l) { + _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__f, __l)) + _M_non_dbg_impl.insert_unique(__f._M_iterator, __l._M_iterator); + } + + void insert_equal(const_iterator __f, const_iterator __l) { + _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__f, __l)) + _M_non_dbg_impl.insert_equal(__f._M_iterator, __l._M_iterator); + } +#endif + + _STLP_TEMPLATE_FOR_CONT_EXT + iterator find(const _KT& __key) + { return iterator(&_M_iter_list, _M_non_dbg_impl.find(__key)); } + _STLP_TEMPLATE_FOR_CONT_EXT + const_iterator find(const _KT& __key) const + { return const_iterator(&_M_iter_list, _M_non_dbg_impl.find(__key)); } + + _STLP_TEMPLATE_FOR_CONT_EXT + size_type count(const _KT& __key) const { return _M_non_dbg_impl.count(__key); } + + _STLP_TEMPLATE_FOR_CONT_EXT + pair equal_range(const _KT& __key) { + pair<_Base_iterator, _Base_iterator> __res = _M_non_dbg_impl.equal_range(__key); + return pair (iterator(&_M_iter_list,__res.first), + iterator(&_M_iter_list,__res.second)); + } + + _STLP_TEMPLATE_FOR_CONT_EXT + pair equal_range(const _KT& __key) const { + pair <_Base_const_iterator, _Base_const_iterator> __res = _M_non_dbg_impl.equal_range(__key); + return pair (const_iterator(&_M_iter_list,__res.first), + const_iterator(&_M_iter_list,__res.second)); + } + + size_type erase(const key_type& __key) { + pair<_Base_iterator, _Base_iterator> __p = _M_non_dbg_impl.equal_range(__key); + size_type __n = _STLP_STD::distance(__p.first, __p.second); + _Invalidate_iterators(const_iterator(&_M_iter_list, __p.first), const_iterator(&_M_iter_list, __p.second)); + _M_non_dbg_impl.erase(__p.first, __p.second); + return __n; + } + + void erase(const const_iterator& __it) { + _STLP_DEBUG_CHECK(_STLP_PRIV _Dereferenceable(__it)) + _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __it)) + _Invalidate_iterator(__it); + _M_non_dbg_impl.erase(__it._M_iterator); + } + void erase(const_iterator __first, const_iterator __last) { + _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last, + const_iterator(begin()), const_iterator(end()))) + _Invalidate_iterators(__first, __last); + _M_non_dbg_impl.erase(__first._M_iterator, __last._M_iterator); + } + + void rehash(size_type __num_buckets_hint) { _M_non_dbg_impl.rehash(__num_buckets_hint); } + void resize(size_type __num_elements_hint) { _M_non_dbg_impl.resize(__num_elements_hint); } + + void clear() { + _Invalidate_iterators(begin(), end()); + _M_non_dbg_impl.clear(); + } + + reference _M_insert(const value_type& __obj) { return _M_non_dbg_impl._M_insert(__obj); } + + size_type bucket_count() const { return _M_non_dbg_impl.bucket_count(); } + size_type max_bucket_count() const { return _M_non_dbg_impl.max_bucket_count(); } + size_type elems_in_bucket(size_type __n) const { + _STLP_VERBOSE_ASSERT((__n < bucket_count()), _StlMsg_INVALID_ARGUMENT) + return _M_non_dbg_impl.elems_in_bucket(__n); + } + _STLP_TEMPLATE_FOR_CONT_EXT + size_type bucket(const _KT& __k) const { return _M_non_dbg_impl.bucket(__k); } + + float load_factor() const { return _M_non_dbg_impl.load_factor(); } + float max_load_factor() const { return _M_non_dbg_impl.max_load_factor(); } + void max_load_factor(float __z) { + _STLP_VERBOSE_ASSERT((__z > 0.0f), _StlMsg_INVALID_ARGUMENT) + _M_non_dbg_impl.max_load_factor(__z); + } +}; + +_STLP_END_NAMESPACE + +#undef _STLP_NON_DBG_HT + +#endif /* _STLP_INTERNAL_HASHTABLE_H */ + +// Local Variables: +// mode:C++ +// End: