1 // -*- C++ -*- 2 3 // Copyright (C) 2005-2014 Free Software Foundation, Inc. 4 // 5 // This file is part of the GNU ISO C++ Library. This library is free 6 // software; you can redistribute it and/or modify it under the terms 7 // of the GNU General Public License as published by the Free Software 8 // Foundation; either version 3, or (at your option) any later 9 // version. 10 11 // This library is distributed in the hope that it will be useful, but 12 // WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 // General Public License for more details. 15 16 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27 // Permission to use, copy, modify, sell, and distribute this software 28 // is hereby granted without fee, provided that the above copyright 29 // notice appears in all copies, and that both that copyright notice 30 // and this permission notice appear in supporting documentation. None 31 // of the above authors, nor IBM Haifa Research Laboratories, make any 32 // representation about the suitability of this software for any 33 // purpose. It is provided "as is" without express or implied 34 // warranty. 35 36 /** 37 * @file ov_tree_map_/constructors_destructor_fn_imps.hpp 38 * Contains an implementation class for ov_tree_. 39 */ 40 41 PB_DS_CLASS_T_DEC 42 typename PB_DS_CLASS_C_DEC::value_allocator 43 PB_DS_CLASS_C_DEC::s_value_alloc; 44 45 PB_DS_CLASS_T_DEC 46 typename PB_DS_CLASS_C_DEC::metadata_allocator 47 PB_DS_CLASS_C_DEC::s_metadata_alloc; 48 49 PB_DS_CLASS_T_DEC 50 PB_DS_CLASS_C_DEC:: 51 PB_DS_OV_TREE_NAME() : 52 m_a_values(0), 53 m_a_metadata(0), 54 m_end_it(0), 55 m_size(0) 56 { PB_DS_ASSERT_VALID((*this)) } 57 58 PB_DS_CLASS_T_DEC 59 PB_DS_CLASS_C_DEC:: 60 PB_DS_OV_TREE_NAME(const Cmp_Fn& r_cmp_fn) : 61 cmp_fn(r_cmp_fn), 62 m_a_values(0), 63 m_a_metadata(0), 64 m_end_it(0), 65 m_size(0) 66 { PB_DS_ASSERT_VALID((*this)) } 67 68 PB_DS_CLASS_T_DEC 69 PB_DS_CLASS_C_DEC:: 70 PB_DS_OV_TREE_NAME(const Cmp_Fn& r_cmp_fn, const node_update& r_nodeu) : 71 cmp_fn(r_cmp_fn), 72 node_update(r_nodeu), 73 m_a_values(0), 74 m_a_metadata(0), 75 m_end_it(0), 76 m_size(0) 77 { PB_DS_ASSERT_VALID((*this)) } 78 79 PB_DS_CLASS_T_DEC 80 PB_DS_CLASS_C_DEC:: 81 PB_DS_OV_TREE_NAME(const PB_DS_CLASS_C_DEC& other) : 82 #ifdef PB_DS_TREE_TRACE 83 trace_base(other), 84 #endif 85 cmp_fn(other), 86 node_update(other), 87 m_a_values(0), 88 m_a_metadata(0), 89 m_end_it(0), 90 m_size(0) 91 { 92 copy_from_ordered_range(other.begin(), other.end()); 93 PB_DS_ASSERT_VALID((*this)) 94 } 95 96 PB_DS_CLASS_T_DEC 97 template<typename It> 98 inline void 99 PB_DS_CLASS_C_DEC:: 100 copy_from_range(It first_it, It last_it) 101 { 102 #ifdef PB_DS_DATA_TRUE_INDICATOR 103 typedef std::map<key_type, mapped_type, Cmp_Fn, 104 typename _Alloc::template rebind<value_type>::other> 105 map_type; 106 #else 107 typedef std::set<key_type, Cmp_Fn, 108 typename _Alloc::template rebind<Key>::other> 109 map_type; 110 #endif 111 112 map_type m(first_it, last_it); 113 copy_from_ordered_range(m.begin(), m.end()); 114 PB_DS_ASSERT_VALID((*this)) 115 } 116 117 PB_DS_CLASS_T_DEC 118 template<typename It> 119 void 120 PB_DS_CLASS_C_DEC:: 121 copy_from_ordered_range(It first_it, It last_it) 122 { 123 const size_type len = std::distance(first_it, last_it); 124 if (len == 0) 125 return; 126 127 value_vector a_values = s_value_alloc.allocate(len); 128 iterator target_it = a_values; 129 It source_it = first_it; 130 It source_end_it = last_it; 131 132 cond_dtor<size_type> cd(a_values, target_it, len); 133 while (source_it != source_end_it) 134 { 135 void* __v = const_cast<void*>(static_cast<const void*>(target_it)); 136 new (__v) value_type(*source_it++); 137 ++target_it; 138 } 139 140 reallocate_metadata((node_update*)this, len); 141 cd.set_no_action(); 142 m_a_values = a_values; 143 m_size = len; 144 m_end_it = m_a_values + m_size; 145 update(PB_DS_node_begin_imp(), (node_update*)this); 146 147 #ifdef _GLIBCXX_DEBUG 148 for (const_iterator dbg_it = m_a_values; dbg_it != m_end_it; ++dbg_it) 149 debug_base::insert_new(PB_DS_V2F(*dbg_it)); 150 #endif 151 } 152 153 PB_DS_CLASS_T_DEC 154 template<typename It> 155 void 156 PB_DS_CLASS_C_DEC:: 157 copy_from_ordered_range(It first_it, It last_it, It other_first_it, 158 It other_last_it) 159 { 160 clear(); 161 const size_type len = std::distance(first_it, last_it) 162 + std::distance(other_first_it, other_last_it); 163 164 value_vector a_values = s_value_alloc.allocate(len); 165 166 iterator target_it = a_values; 167 It source_it = first_it; 168 It source_end_it = last_it; 169 170 cond_dtor<size_type> cd(a_values, target_it, len); 171 while (source_it != source_end_it) 172 { 173 new (const_cast<void* >(static_cast<const void* >(target_it))) 174 value_type(*source_it++); 175 ++target_it; 176 } 177 178 source_it = other_first_it; 179 source_end_it = other_last_it; 180 181 while (source_it != source_end_it) 182 { 183 new (const_cast<void* >(static_cast<const void* >(target_it))) 184 value_type(*source_it++); 185 ++target_it; 186 } 187 188 reallocate_metadata((node_update* )this, len); 189 cd.set_no_action(); 190 m_a_values = a_values; 191 m_size = len; 192 m_end_it = m_a_values + m_size; 193 update(PB_DS_node_begin_imp(), (node_update* )this); 194 195 #ifdef _GLIBCXX_DEBUG 196 for (const_iterator dbg_it = m_a_values; dbg_it != m_end_it; ++dbg_it) 197 debug_base::insert_new(PB_DS_V2F(*dbg_it)); 198 #endif 199 } 200 201 PB_DS_CLASS_T_DEC 202 void 203 PB_DS_CLASS_C_DEC:: 204 swap(PB_DS_CLASS_C_DEC& other) 205 { 206 PB_DS_ASSERT_VALID((*this)) 207 PB_DS_ASSERT_VALID(other) 208 value_swap(other); 209 std::swap(static_cast<cmp_fn&>(*this), 210 static_cast<cmp_fn&>(other)); 211 std::swap(static_cast<traits_base&>(*this), 212 static_cast<traits_base&>(other)); 213 PB_DS_ASSERT_VALID(other) 214 PB_DS_ASSERT_VALID((*this)) 215 } 216 217 PB_DS_CLASS_T_DEC 218 void 219 PB_DS_CLASS_C_DEC:: 220 value_swap(PB_DS_CLASS_C_DEC& other) 221 { 222 _GLIBCXX_DEBUG_ONLY(debug_base::swap(other);) 223 std::swap(m_a_values, other.m_a_values); 224 std::swap(m_a_metadata, other.m_a_metadata); 225 std::swap(m_size, other.m_size); 226 std::swap(m_end_it, other.m_end_it); 227 } 228 229 PB_DS_CLASS_T_DEC 230 PB_DS_CLASS_C_DEC:: 231 ~PB_DS_OV_TREE_NAME() 232 { 233 PB_DS_ASSERT_VALID((*this)) 234 cond_dtor<size_type> cd(m_a_values, m_end_it, m_size); 235 reallocate_metadata((node_update*)this, 0); 236 } 237 238 PB_DS_CLASS_T_DEC 239 inline void 240 PB_DS_CLASS_C_DEC:: 241 update(node_iterator, null_node_update_pointer) 242 { } 243 244 PB_DS_CLASS_T_DEC 245 template<typename Node_Update> 246 void 247 PB_DS_CLASS_C_DEC:: 248 update(node_iterator nd_it, Node_Update* p_update) 249 { 250 node_const_iterator end_it = PB_DS_node_end_imp(); 251 if (nd_it != end_it) 252 { 253 update(nd_it.get_l_child(), p_update); 254 update(nd_it.get_r_child(), p_update); 255 node_update::operator()(nd_it, end_it); 256 } 257 } 258