1// Debugging hash_multiset implementation -*- C++ -*- 2 3// Copyright (C) 2003 4// Free Software Foundation, Inc. 5// 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) 10// any later version. 11 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. 16 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, 20// USA. 21 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. 30 31#ifndef _GLIBCXX_DEBUG_HASH_MULTISET_H 32#define _GLIBCXX_DEBUG_HASH_MULTISET_H 1 33 34#include <debug/safe_sequence.h> 35#include <debug/safe_iterator.h> 36 37namespace __gnu_debug_def 38{ 39 template<typename _Value, 40 typename _HashFcn = __gnu_cxx::hash<_Value>, 41 typename _EqualKey = std::equal_to<_Value>, 42 typename _Alloc = std::allocator<_Value> > 43 class hash_multiset 44 : public __gnu_cxx::hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>, 45 public __gnu_debug::_Safe_sequence<hash_multiset<_Value, _HashFcn, 46 _EqualKey, _Alloc> > 47 { 48 typedef __gnu_cxx:: hash_multiset<_Value,_HashFcn, _EqualKey,_Alloc> 49 _Base; 50 typedef __gnu_debug::_Safe_sequence<hash_multiset> _Safe_base; 51 52 public: 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; 63 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; 68 69 typedef typename _Base::allocator_type allocator_type; 70 71 using _Base::hash_funct; 72 using _Base::key_eq; 73 using _Base::get_allocator; 74 75 hash_multiset() { } 76 77 explicit hash_multiset(size_type __n) : _Base(__n) { } 78 79 hash_multiset(size_type __n, const hasher& __hf) : _Base(__n, __hf) { } 80 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) 84 { } 85 86 template<typename _InputIterator> 87 hash_multiset(_InputIterator __f, _InputIterator __l) 88 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l) 89 { } 90 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) 94 { } 95 96 template<typename _InputIterator> 97 hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n, 98 const hasher& __hf) 99 : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf) 100 { } 101 102 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, 107 __eql, __a) 108 { } 109 110 hash_multiset(const _Base& __x) : _Base(__x), _Safe_base() { } 111 112 using _Base::size; 113 using _Base::max_size; 114 using _Base::empty; 115 116 void 117 swap(hash_multiset& __x) 118 { 119 _Base::swap(__x); 120 this->_M_swap(__x); 121 } 122 123 iterator begin() const { return iterator(_Base::begin(), this); } 124 iterator end() const { return iterator(_Base::end(), this); } 125 126 iterator 127 insert(const value_type& __obj) 128 { return iterator(_Base::insert(__obj), this); } 129 130 template <typename _InputIterator> 131 void 132 insert(_InputIterator __first, _InputIterator __last) 133 { 134 __glibcxx_check_valid_range(__first, __last); 135 _Base::insert(__first.base(), __last.base()); 136 } 137 138 139 iterator 140 insert_noresize(const value_type& __obj) 141 { return iterator(_Base::insert_noresize(__obj), this); } 142 143 iterator 144 find(const key_type& __key) const 145 { return iterator(_Base::find(__key), this); } 146 147 using _Base::count; 148 149 std::pair<iterator, iterator> 150 equal_range(const key_type& __key) const 151 { 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)); 157 } 158 159 size_type 160 erase(const key_type& __key) 161 { 162 size_type __count = 0; 163 std::pair<iterator, iterator> __victims = this->equal_range(__key); 164 while (__victims.first != __victims.second) 165 { 166 this->erase(__victims++); 167 ++__count; 168 } 169 return __count; 170 } 171 172 void 173 erase(iterator __it) 174 { 175 __glibcxx_check_erase(__it); 176 __it._M_invalidate(); 177 _Base::erase(__it.base()); 178 } 179 180 void 181 erase(iterator __first, iterator __last) 182 { 183 __glibcxx_check_erase_range(__first, __last); 184 for (iterator __tmp = __first; __tmp != __last;) 185 { 186 iterator __victim = __tmp++; 187 __victim._M_invalidate(); 188 } 189 _Base::erase(__first.base(), __last.base()); 190 } 191 192 void 193 clear() 194 { 195 _Base::clear(); 196 this->_M_invalidate_all(); 197 } 198 199 using _Base::resize; 200 using _Base::bucket_count; 201 using _Base::max_bucket_count; 202 using _Base::elems_in_bucket; 203 204 _Base& _M_base() { return *this; } 205 const _Base& _M_base() const { return *this; } 206 207 private: 208 void 209 _M_invalidate_all() 210 { 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())); 214 } 215 }; 216 217template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc> 218 inline bool 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(); } 222 223template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc> 224 inline bool 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(); } 228 229template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc> 230 inline void 231 swap(hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x, 232 hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y) 233 { __x.swap(__y); } 234} // namespace __gnu_debug_def 235 236#endif 237