constructors_destructor_fn_imps.hpp revision 1.1.1.8
1// -*- C++ -*- 2 3// Copyright (C) 2005-2018 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 41PB_DS_CLASS_T_DEC 42typename PB_DS_CLASS_C_DEC::value_allocator 43PB_DS_CLASS_C_DEC::s_value_alloc; 44 45PB_DS_CLASS_T_DEC 46typename PB_DS_CLASS_C_DEC::metadata_allocator 47PB_DS_CLASS_C_DEC::s_metadata_alloc; 48 49PB_DS_CLASS_T_DEC 50PB_DS_CLASS_C_DEC:: 51PB_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 58PB_DS_CLASS_T_DEC 59PB_DS_CLASS_C_DEC:: 60PB_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 68PB_DS_CLASS_T_DEC 69PB_DS_CLASS_C_DEC:: 70PB_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 79PB_DS_CLASS_T_DEC 80PB_DS_CLASS_C_DEC:: 81PB_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 96PB_DS_CLASS_T_DEC 97template<typename It> 98inline void 99PB_DS_CLASS_C_DEC:: 100copy_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 117PB_DS_CLASS_T_DEC 118template<typename It> 119void 120PB_DS_CLASS_C_DEC:: 121copy_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 153PB_DS_CLASS_T_DEC 154template<typename It> 155void 156PB_DS_CLASS_C_DEC:: 157copy_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 201PB_DS_CLASS_T_DEC 202void 203PB_DS_CLASS_C_DEC:: 204swap(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 217PB_DS_CLASS_T_DEC 218void 219PB_DS_CLASS_C_DEC:: 220value_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 229PB_DS_CLASS_T_DEC 230PB_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 238PB_DS_CLASS_T_DEC 239inline void 240PB_DS_CLASS_C_DEC:: 241update(node_iterator, null_node_update_pointer) 242{ } 243 244PB_DS_CLASS_T_DEC 245template<typename Node_Update> 246void 247PB_DS_CLASS_C_DEC:: 248update(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