1 // -*- C++ -*- 2 3 // Copyright (C) 2005-2013 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 list_update_map_/insert_fn_imps.hpp 38 * Contains implementations of lu_map_. 39 */ 40 41 PB_DS_CLASS_T_DEC 42 inline std::pair< 43 typename PB_DS_CLASS_C_DEC::point_iterator, 44 bool> 45 PB_DS_CLASS_C_DEC:: 46 insert(const_reference r_val) 47 { 48 PB_DS_ASSERT_VALID((*this)) 49 entry_pointer p_l = find_imp(PB_DS_V2F(r_val)); 50 51 if (p_l != 0) 52 { 53 PB_DS_CHECK_KEY_EXISTS(PB_DS_V2F(r_val)) 54 return std::make_pair(point_iterator(&p_l->m_value), false); 55 } 56 57 PB_DS_CHECK_KEY_DOES_NOT_EXIST(PB_DS_V2F(r_val)) 58 59 p_l = allocate_new_entry(r_val, traits_base::m_no_throw_copies_indicator); 60 p_l->m_p_next = m_p_l; 61 m_p_l = p_l; 62 PB_DS_ASSERT_VALID((*this)) 63 return std::make_pair(point_iterator(&p_l->m_value), true); 64 } 65 66 PB_DS_CLASS_T_DEC 67 inline typename PB_DS_CLASS_C_DEC::entry_pointer 68 PB_DS_CLASS_C_DEC:: 69 allocate_new_entry(const_reference r_val, false_type) 70 { 71 entry_pointer p_l = s_entry_allocator.allocate(1); 72 cond_dealtor_t cond(p_l); 73 new (const_cast<void* >(static_cast<const void* >(&p_l->m_value))) 74 value_type(r_val); 75 76 cond.set_no_action(); 77 _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));) 78 init_entry_metadata(p_l, s_metadata_type_indicator); 79 return p_l; 80 } 81 82 PB_DS_CLASS_T_DEC 83 inline typename PB_DS_CLASS_C_DEC::entry_pointer 84 PB_DS_CLASS_C_DEC:: 85 allocate_new_entry(const_reference r_val, true_type) 86 { 87 entry_pointer p_l = s_entry_allocator.allocate(1); 88 new (&p_l->m_value) value_type(r_val); 89 _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));) 90 init_entry_metadata(p_l, s_metadata_type_indicator); 91 return p_l; 92 } 93 94 PB_DS_CLASS_T_DEC 95 template<typename Metadata> 96 inline void 97 PB_DS_CLASS_C_DEC:: 98 init_entry_metadata(entry_pointer p_l, type_to_type<Metadata>) 99 { new (&p_l->m_update_metadata) Metadata(s_update_policy()); } 100 101 PB_DS_CLASS_T_DEC 102 inline void 103 PB_DS_CLASS_C_DEC:: 104 init_entry_metadata(entry_pointer, type_to_type<null_type>) 105 { } 106 107
