1 // Debugging hash_multimap implementation -*- C++ -*-
3 // Copyright (C) 2003, 2005, 2006
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22 // As a special exception, you may use this file as part of a free software
23 // library without restriction. Specifically, if other files instantiate
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
26 // file does not by itself cause the resulting executable to be covered by
27 // the GNU General Public License. This exception does not however
28 // invalidate any other reasons why the executable file might be covered by
29 // the GNU General Public License.
31 #ifndef _GLIBCXX_DEBUG_HASH_MULTIMAP_H
32 #define _GLIBCXX_DEBUG_HASH_MULTIMAP_H 1
34 #include <debug/safe_sequence.h>
35 #include <debug/safe_iterator.h>
41 template<typename _Value
, typename _Tp
,
42 typename _HashFcn
= __gnu_cxx::hash
<_Value
>,
43 typename _EqualKey
= std::equal_to
<_Value
>,
44 typename _Alloc
= std::allocator
<_Value
> >
46 : public __gnu_cxx::hash_multimap
<_Value
,_Tp
,_HashFcn
, _EqualKey
,_Alloc
>,
47 public __gnu_debug::_Safe_sequence
<hash_multimap
<_Value
, _Tp
, _HashFcn
,
50 typedef __gnu_cxx::hash_multimap
<_Value
,_Tp
,_HashFcn
, _EqualKey
,_Alloc
>
52 typedef __gnu_debug::_Safe_sequence
<hash_multimap
> _Safe_base
;
55 typedef typename
_Base::key_type key_type
;
56 typedef typename
_Base::data_type data_type
;
57 typedef typename
_Base::mapped_type mapped_type
;
58 typedef typename
_Base::value_type value_type
;
59 typedef typename
_Base::hasher hasher
;
60 typedef typename
_Base::key_equal key_equal
;
61 typedef typename
_Base::size_type size_type
;
62 typedef typename
_Base::difference_type difference_type
;
63 typedef typename
_Base::pointer pointer
;
64 typedef typename
_Base::const_pointer const_pointer
;
65 typedef typename
_Base::reference reference
;
66 typedef typename
_Base::const_reference const_reference
;
68 typedef __gnu_debug::_Safe_iterator
<typename
_Base::iterator
,
69 hash_multimap
> iterator
;
70 typedef __gnu_debug::_Safe_iterator
<typename
_Base::const_iterator
,
71 hash_multimap
> const_iterator
;
73 typedef typename
_Base::allocator_type allocator_type
;
75 using _Base::hash_funct
;
77 using _Base::get_allocator
;
81 explicit hash_multimap(size_type __n
) : _Base(__n
) { }
83 hash_multimap(size_type __n
, const hasher
& __hf
) : _Base(__n
, __hf
) { }
85 hash_multimap(size_type __n
, const hasher
& __hf
, const key_equal
& __eql
,
86 const allocator_type
& __a
= allocator_type())
87 : _Base(__n
, __hf
, __eql
, __a
) { }
89 template<typename _InputIterator
>
90 hash_multimap(_InputIterator __f
, _InputIterator __l
)
91 : _Base(__gnu_debug::__check_valid_range(__f
, __l
), __l
) { }
93 template<typename _InputIterator
>
94 hash_multimap(_InputIterator __f
, _InputIterator __l
, size_type __n
)
95 : _Base(__gnu_debug::__check_valid_range(__f
, __l
), __l
, __n
) { }
97 template<typename _InputIterator
>
98 hash_multimap(_InputIterator __f
, _InputIterator __l
, size_type __n
,
100 : _Base(__gnu_debug::__check_valid_range(__f
, __l
), __l
, __n
, __hf
) { }
102 template<typename _InputIterator
>
103 hash_multimap(_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 using _Base::max_size
;
114 swap(hash_multimap
& __x
)
121 begin() { return iterator(_Base::begin(), this); }
124 end() { return iterator(_Base::end(), this); }
128 { return const_iterator(_Base::begin(), this); }
132 { return const_iterator(_Base::end(), this); }
135 insert(const value_type
& __obj
)
136 { return iterator(_Base::insert(__obj
), this); }
138 template <typename _InputIterator
>
140 insert(_InputIterator __first
, _InputIterator __last
)
142 __glibcxx_check_valid_range(__first
, __last
);
143 _Base::insert(__first
.base(), __last
.base());
147 insert_noresize(const value_type
& __obj
)
148 { return iterator(_Base::insert_noresize(__obj
), this); }
151 find(const key_type
& __key
)
152 { return iterator(_Base::find(__key
), this); }
155 find(const key_type
& __key
) const
156 { return const_iterator(_Base::find(__key
), this); }
160 std::pair
<iterator
, iterator
>
161 equal_range(const key_type
& __key
)
163 typedef typename
_Base::iterator _Base_iterator
;
164 std::pair
<_Base_iterator
, _Base_iterator
> __res
=
165 _Base::equal_range(__key
);
166 return std::make_pair(iterator(__res
.first
, this),
167 iterator(__res
.second
, this));
170 std::pair
<const_iterator
, const_iterator
>
171 equal_range(const key_type
& __key
) const
173 typedef typename
_Base::const_iterator _Base_iterator
;
174 std::pair
<_Base_iterator
, _Base_iterator
> __res
=
175 _Base::equal_range(__key
);
176 return std::make_pair(const_iterator(__res
.first
, this),
177 const_iterator(__res
.second
, this));
181 erase(const key_type
& __key
)
183 std::pair
<iterator
, iterator
> __victims
= this->equal_range(__key
);
184 size_t __num_victims
= 0;
185 while (__victims
.first
!= __victims
.second
)
187 this->erase(__victims
.first
++);
190 return __num_victims
;
196 __glibcxx_check_erase(__it
);
197 __it
._M_invalidate();
198 _Base::erase(__it
.base());
202 erase(iterator __first
, iterator __last
)
204 __glibcxx_check_erase_range(__first
, __last
);
205 for (iterator __tmp
= __first
; __tmp
!= __last
;)
207 iterator __victim
= __tmp
++;
208 __victim
._M_invalidate();
210 _Base::erase(__first
.base(), __last
.base());
217 this->_M_invalidate_all();
221 using _Base::bucket_count
;
222 using _Base::max_bucket_count
;
223 using _Base::elems_in_bucket
;
226 _M_base() { return *this; }
229 _M_base() const { return *this; }
235 typedef typename
_Base::const_iterator _Base_const_iterator
;
236 typedef __gnu_debug::_Not_equal_to
<_Base_const_iterator
> _Not_equal
;
237 this->_M_invalidate_if(_Not_equal(_M_base().end()));
241 template<typename _Value
, typename _Tp
, typename _HashFcn
,
242 typename _EqualKey
, typename _Alloc
>
244 operator==(const hash_multimap
<_Value
,_Tp
,_HashFcn
,_EqualKey
,_Alloc
>& __x
,
245 const hash_multimap
<_Value
,_Tp
,_HashFcn
,_EqualKey
,_Alloc
>& __y
)
246 { return __x
._M_base() == __y
._M_base(); }
248 template<typename _Value
, typename _Tp
, typename _HashFcn
,
249 typename _EqualKey
, typename _Alloc
>
251 operator!=(const hash_multimap
<_Value
,_Tp
,_HashFcn
,_EqualKey
,_Alloc
>& __x
,
252 const hash_multimap
<_Value
,_Tp
,_HashFcn
,_EqualKey
,_Alloc
>& __y
)
253 { return __x
._M_base() != __y
._M_base(); }
255 template<typename _Value
, typename _Tp
, typename _HashFcn
,
256 typename _EqualKey
, typename _Alloc
>
258 swap(hash_multimap
<_Value
, _Tp
, _HashFcn
, _EqualKey
, _Alloc
>& __x
,
259 hash_multimap
<_Value
, _Tp
, _HashFcn
, _EqualKey
, _Alloc
>& __y
)
261 } // namespace __gnu_debug
262 } // namespace __gnu_cxx