1 // Debugging hash_multiset implementation -*- C++ -*-
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23 // library without restriction. Specifically, if other files instantiate
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31 #ifndef _GLIBCXX_DEBUG_HASH_MULTISET_H
32 #define _GLIBCXX_DEBUG_HASH_MULTISET_H 1
34 #include <debug/safe_sequence.h>
35 #include <debug/safe_iterator.h>
37 namespace __gnu_debug_def
39 template<typename _Value,
40 typename _HashFcn = __gnu_cxx::hash<_Value>,
41 typename _EqualKey = std::equal_to<_Value>,
42 typename _Alloc = std::allocator<_Value> >
44 : public __gnu_cxx::hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>,
45 public __gnu_debug::_Safe_sequence<hash_multiset<_Value, _HashFcn,
48 typedef __gnu_cxx:: hash_multiset<_Value,_HashFcn, _EqualKey,_Alloc>
50 typedef __gnu_debug::_Safe_sequence<hash_multiset> _Safe_base;
53 typedef typename _Base::key_type key_type;
54 typedef typename _Base::value_type value_type;
55 typedef typename _Base::hasher hasher;
56 typedef typename _Base::key_equal key_equal;
57 typedef typename _Base::size_type size_type;
58 typedef typename _Base::difference_type difference_type;
59 typedef typename _Base::pointer pointer;
60 typedef typename _Base::const_pointer const_pointer;
61 typedef typename _Base::reference reference;
62 typedef typename _Base::const_reference const_reference;
64 typedef __gnu_debug::_Safe_iterator<typename _Base::iterator,
65 hash_multiset> iterator;
66 typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator,
67 hash_multiset> const_iterator;
69 typedef typename _Base::allocator_type allocator_type;
71 using _Base::hash_funct;
73 using _Base::get_allocator;
77 explicit hash_multiset(size_type __n) : _Base(__n) { }
79 hash_multiset(size_type __n, const hasher& __hf) : _Base(__n, __hf) { }
81 hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
82 const allocator_type& __a = allocator_type())
83 : _Base(__n, __hf, __eql, __a)
86 template<typename _InputIterator>
87 hash_multiset(_InputIterator __f, _InputIterator __l)
88 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l)
91 template<typename _InputIterator>
92 hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
93 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n)
96 template<typename _InputIterator>
97 hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
99 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf)
102 template<typename _InputIterator>
103 hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
104 const hasher& __hf, const key_equal& __eql,
105 const allocator_type& __a = allocator_type())
106 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf,
110 hash_multiset(const _Base& __x) : _Base(__x), _Safe_base() { }
113 using _Base::max_size;
117 swap(hash_multiset& __x)
123 iterator begin() const { return iterator(_Base::begin(), this); }
124 iterator end() const { return iterator(_Base::end(), this); }
127 insert(const value_type& __obj)
128 { return iterator(_Base::insert(__obj), this); }
130 template <typename _InputIterator>
132 insert(_InputIterator __first, _InputIterator __last)
134 __glibcxx_check_valid_range(__first, __last);
135 _Base::insert(__first.base(), __last.base());
140 insert_noresize(const value_type& __obj)
141 { return iterator(_Base::insert_noresize(__obj), this); }
144 find(const key_type& __key) const
145 { return iterator(_Base::find(__key), this); }
149 std::pair<iterator, iterator>
150 equal_range(const key_type& __key) const
152 typedef typename _Base::iterator _Base_iterator;
153 std::pair<_Base_iterator, _Base_iterator> __res =
154 _Base::equal_range(__key);
155 return std::make_pair(iterator(__res.first, this),
156 iterator(__res.second, this));
160 erase(const key_type& __key)
162 size_type __count = 0;
163 std::pair<iterator, iterator> __victims = this->equal_range(__key);
164 while (__victims.first != __victims.second)
166 this->erase(__victims++);
175 __glibcxx_check_erase(__it);
176 __it._M_invalidate();
177 _Base::erase(__it.base());
181 erase(iterator __first, iterator __last)
183 __glibcxx_check_erase_range(__first, __last);
184 for (iterator __tmp = __first; __tmp != __last;)
186 iterator __victim = __tmp++;
187 __victim._M_invalidate();
189 _Base::erase(__first.base(), __last.base());
196 this->_M_invalidate_all();
200 using _Base::bucket_count;
201 using _Base::max_bucket_count;
202 using _Base::elems_in_bucket;
204 _Base& _M_base() { return *this; }
205 const _Base& _M_base() const { return *this; }
211 typedef typename _Base::const_iterator _Base_const_iterator;
212 typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
213 this->_M_invalidate_if(_Not_equal(_M_base().end()));
217 template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
219 operator==(const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
220 const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
221 { return __x._M_base() == __y._M_base(); }
223 template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
225 operator!=(const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
226 const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
227 { return __x._M_base() != __y._M_base(); }
229 template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
231 swap(hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
232 hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
234 } // namespace __gnu_debug_def