1 // Debugging hash_multiset implementation -*- C++ -*-
3 // Copyright (C) 2003, 2005
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_MULTISET_H
32 #define _GLIBCXX_DEBUG_HASH_MULTISET_H 1
34 #include <debug/safe_sequence.h>
35 #include <debug/safe_iterator.h>
39 namespace __gnu_debug_def
41 template<typename _Value,
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_multiset<_Value, _HashFcn, _EqualKey, _Alloc>,
47 public __gnu_debug::_Safe_sequence<hash_multiset<_Value, _HashFcn,
50 typedef __gnu_cxx:: hash_multiset<_Value,_HashFcn, _EqualKey,_Alloc>
52 typedef __gnu_debug::_Safe_sequence<hash_multiset> _Safe_base;
55 typedef typename _Base::key_type key_type;
56 typedef typename _Base::value_type value_type;
57 typedef typename _Base::hasher hasher;
58 typedef typename _Base::key_equal key_equal;
59 typedef typename _Base::size_type size_type;
60 typedef typename _Base::difference_type difference_type;
61 typedef typename _Base::pointer pointer;
62 typedef typename _Base::const_pointer const_pointer;
63 typedef typename _Base::reference reference;
64 typedef typename _Base::const_reference const_reference;
66 typedef __gnu_debug::_Safe_iterator<typename _Base::iterator,
67 hash_multiset> iterator;
68 typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator,
69 hash_multiset> const_iterator;
71 typedef typename _Base::allocator_type allocator_type;
73 using _Base::hash_funct;
75 using _Base::get_allocator;
79 explicit hash_multiset(size_type __n) : _Base(__n) { }
81 hash_multiset(size_type __n, const hasher& __hf) : _Base(__n, __hf) { }
83 hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
84 const allocator_type& __a = allocator_type())
85 : _Base(__n, __hf, __eql, __a)
88 template<typename _InputIterator>
89 hash_multiset(_InputIterator __f, _InputIterator __l)
90 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l)
93 template<typename _InputIterator>
94 hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
95 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n)
98 template<typename _InputIterator>
99 hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
101 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf)
104 template<typename _InputIterator>
105 hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
106 const hasher& __hf, const key_equal& __eql,
107 const allocator_type& __a = allocator_type())
108 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf,
112 hash_multiset(const _Base& __x) : _Base(__x), _Safe_base() { }
115 using _Base::max_size;
119 swap(hash_multiset& __x)
125 iterator begin() const { return iterator(_Base::begin(), this); }
126 iterator end() const { return iterator(_Base::end(), this); }
129 insert(const value_type& __obj)
130 { return iterator(_Base::insert(__obj), this); }
132 template <typename _InputIterator>
134 insert(_InputIterator __first, _InputIterator __last)
136 __glibcxx_check_valid_range(__first, __last);
137 _Base::insert(__first.base(), __last.base());
142 insert_noresize(const value_type& __obj)
143 { return iterator(_Base::insert_noresize(__obj), this); }
146 find(const key_type& __key) const
147 { return iterator(_Base::find(__key), this); }
151 std::pair<iterator, iterator>
152 equal_range(const key_type& __key) const
154 typedef typename _Base::iterator _Base_iterator;
155 std::pair<_Base_iterator, _Base_iterator> __res =
156 _Base::equal_range(__key);
157 return std::make_pair(iterator(__res.first, this),
158 iterator(__res.second, this));
162 erase(const key_type& __key)
164 size_type __count = 0;
165 std::pair<iterator, iterator> __victims = this->equal_range(__key);
166 while (__victims.first != __victims.second)
168 this->erase(__victims++);
177 __glibcxx_check_erase(__it);
178 __it._M_invalidate();
179 _Base::erase(__it.base());
183 erase(iterator __first, iterator __last)
185 __glibcxx_check_erase_range(__first, __last);
186 for (iterator __tmp = __first; __tmp != __last;)
188 iterator __victim = __tmp++;
189 __victim._M_invalidate();
191 _Base::erase(__first.base(), __last.base());
198 this->_M_invalidate_all();
202 using _Base::bucket_count;
203 using _Base::max_bucket_count;
204 using _Base::elems_in_bucket;
206 _Base& _M_base() { return *this; }
207 const _Base& _M_base() const { return *this; }
213 typedef typename _Base::const_iterator _Base_const_iterator;
214 typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
215 this->_M_invalidate_if(_Not_equal(_M_base().end()));
219 template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
221 operator==(const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
222 const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
223 { return __x._M_base() == __y._M_base(); }
225 template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
227 operator!=(const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
228 const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
229 { return __x._M_base() != __y._M_base(); }
231 template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
233 swap(hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
234 hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
236 } // namespace __gnu_debug_def