1 // -*- C++ -*-
2
3 // Copyright (C) 2005-2021 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 #ifdef PB_DS_CLASS_C_DEC
42
43 PB_DS_CLASS_T_DEC
44 inline std::pair<
45 typename PB_DS_CLASS_C_DEC::point_iterator,
46 bool>
47 PB_DS_CLASS_C_DEC::
insert(const_reference r_val)48 insert(const_reference r_val)
49 {
50 PB_DS_ASSERT_VALID((*this))
51 entry_pointer p_l = find_imp(PB_DS_V2F(r_val));
52
53 if (p_l != 0)
54 {
55 PB_DS_CHECK_KEY_EXISTS(PB_DS_V2F(r_val))
56 return std::make_pair(point_iterator(&p_l->m_value), false);
57 }
58
59 PB_DS_CHECK_KEY_DOES_NOT_EXIST(PB_DS_V2F(r_val))
60
61 p_l = allocate_new_entry(r_val, traits_base::m_no_throw_copies_indicator);
62 p_l->m_p_next = m_p_l;
63 m_p_l = p_l;
64 PB_DS_ASSERT_VALID((*this))
65 return std::make_pair(point_iterator(&p_l->m_value), true);
66 }
67
68 PB_DS_CLASS_T_DEC
69 inline typename PB_DS_CLASS_C_DEC::entry_pointer
70 PB_DS_CLASS_C_DEC::
allocate_new_entry(const_reference r_val,false_type)71 allocate_new_entry(const_reference r_val, false_type)
72 {
73 entry_pointer p_l = s_entry_allocator.allocate(1);
74 cond_dealtor_t cond(p_l);
75 new (const_cast<void* >(static_cast<const void* >(&p_l->m_value)))
76 value_type(r_val);
77
78 cond.set_no_action();
79 _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
80 init_entry_metadata(p_l, s_metadata_type_indicator);
81 return p_l;
82 }
83
84 PB_DS_CLASS_T_DEC
85 inline typename PB_DS_CLASS_C_DEC::entry_pointer
86 PB_DS_CLASS_C_DEC::
allocate_new_entry(const_reference r_val,true_type)87 allocate_new_entry(const_reference r_val, true_type)
88 {
89 entry_pointer p_l = s_entry_allocator.allocate(1);
90 new (&p_l->m_value) value_type(r_val);
91 _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
92 init_entry_metadata(p_l, s_metadata_type_indicator);
93 return p_l;
94 }
95
96 PB_DS_CLASS_T_DEC
97 template<typename Metadata>
98 inline void
99 PB_DS_CLASS_C_DEC::
init_entry_metadata(entry_pointer p_l,type_to_type<Metadata>)100 init_entry_metadata(entry_pointer p_l, type_to_type<Metadata>)
101 { new (&p_l->m_update_metadata) Metadata(s_update_policy()); }
102
103 PB_DS_CLASS_T_DEC
104 inline void
105 PB_DS_CLASS_C_DEC::
init_entry_metadata(entry_pointer,type_to_type<null_type>)106 init_entry_metadata(entry_pointer, type_to_type<null_type>)
107 { }
108
109 #endif
110