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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
7adcbafe | 3 | // Copyright (C) 2005-2022 Free Software Foundation, Inc. |
4569a895 AT |
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 | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
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 | ||
748086b7 JJ |
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/>. | |
4569a895 AT |
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 | /** | |
a345e45d | 37 | * @file cc_hash_table_map_/constructor_destructor_fn_imps.hpp |
4569a895 | 38 | * Contains implementations of cc_ht_map_'s constructors, destructor, |
a345e45d | 39 | * and related functions. |
4569a895 AT |
40 | */ |
41 | ||
574dfb67 JW |
42 | #ifdef PB_DS_CLASS_C_DEC |
43 | ||
4569a895 AT |
44 | PB_DS_CLASS_T_DEC |
45 | typename PB_DS_CLASS_C_DEC::entry_allocator | |
46 | PB_DS_CLASS_C_DEC::s_entry_allocator; | |
47 | ||
48 | PB_DS_CLASS_T_DEC | |
49 | typename PB_DS_CLASS_C_DEC::entry_pointer_allocator | |
50 | PB_DS_CLASS_C_DEC::s_entry_pointer_allocator; | |
51 | ||
52 | PB_DS_CLASS_T_DEC | |
53 | template<typename It> | |
54 | void | |
55 | PB_DS_CLASS_C_DEC:: | |
56 | copy_from_range(It first_it, It last_it) | |
57 | { | |
58 | while (first_it != last_it) | |
59 | insert(*(first_it++)); | |
60 | } | |
61 | ||
62 | PB_DS_CLASS_T_DEC | |
63 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 64 | PB_DS_CC_HASH_NAME() : |
4569a895 | 65 | ranged_hash_fn_base(resize_base::get_nearest_larger_size(1)), |
3441f106 BK |
66 | m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0), |
67 | m_entries(s_entry_pointer_allocator.allocate(m_num_e)) | |
4569a895 AT |
68 | { |
69 | initialize(); | |
f5886803 | 70 | PB_DS_ASSERT_VALID((*this)) |
47bea7b8 | 71 | } |
4569a895 AT |
72 | |
73 | PB_DS_CLASS_T_DEC | |
74 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 75 | PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn) : |
47bea7b8 | 76 | ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn), |
3441f106 BK |
77 | m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0), |
78 | m_entries(s_entry_pointer_allocator.allocate(m_num_e)) | |
4569a895 AT |
79 | { |
80 | initialize(); | |
f5886803 | 81 | PB_DS_ASSERT_VALID((*this)) |
47bea7b8 | 82 | } |
4569a895 AT |
83 | |
84 | PB_DS_CLASS_T_DEC | |
85 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 86 | PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn) : |
4569a895 | 87 | PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn), |
47bea7b8 | 88 | ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn), |
3441f106 BK |
89 | m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0), |
90 | m_entries(s_entry_pointer_allocator.allocate(m_num_e)) | |
4569a895 | 91 | { |
8fc81078 | 92 | std::fill(m_entries, m_entries + m_num_e, (entry_pointer)0); |
4569a895 | 93 | Resize_Policy::notify_cleared(); |
3441f106 | 94 | ranged_hash_fn_base::notify_resized(m_num_e); |
f5886803 | 95 | PB_DS_ASSERT_VALID((*this)) |
47bea7b8 | 96 | } |
4569a895 AT |
97 | |
98 | PB_DS_CLASS_T_DEC | |
99 | PB_DS_CLASS_C_DEC:: | |
a345e45d BK |
100 | PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, |
101 | const Comb_Hash_Fn& r_comb_hash_fn) : | |
4569a895 | 102 | PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn), |
47bea7b8 | 103 | ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), |
3441f106 BK |
104 | r_hash_fn, r_comb_hash_fn), |
105 | m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0), | |
106 | m_entries(s_entry_pointer_allocator.allocate(m_num_e)) | |
4569a895 AT |
107 | { |
108 | initialize(); | |
f5886803 | 109 | PB_DS_ASSERT_VALID((*this)) |
47bea7b8 | 110 | } |
4569a895 AT |
111 | |
112 | PB_DS_CLASS_T_DEC | |
113 | PB_DS_CLASS_C_DEC:: | |
a345e45d BK |
114 | PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, |
115 | const Comb_Hash_Fn& r_comb_hash_fn, | |
116 | const Resize_Policy& r_resize_policy) : | |
4569a895 AT |
117 | PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn), |
118 | Resize_Policy(r_resize_policy), | |
47bea7b8 | 119 | ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), |
3441f106 BK |
120 | r_hash_fn, r_comb_hash_fn), |
121 | m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0), | |
122 | m_entries(s_entry_pointer_allocator.allocate(m_num_e)) | |
4569a895 AT |
123 | { |
124 | initialize(); | |
f5886803 | 125 | PB_DS_ASSERT_VALID((*this)) |
47bea7b8 | 126 | } |
4569a895 AT |
127 | |
128 | PB_DS_CLASS_T_DEC | |
129 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 130 | PB_DS_CC_HASH_NAME(const PB_DS_CLASS_C_DEC& other) : |
4569a895 | 131 | PB_DS_HASH_EQ_FN_C_DEC(other), |
3441f106 BK |
132 | resize_base(other), ranged_hash_fn_base(other), |
133 | m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0), | |
790ad3b5 | 134 | m_entries(s_entry_pointer_allocator.allocate(m_num_e)) |
4569a895 AT |
135 | { |
136 | initialize(); | |
f5886803 | 137 | PB_DS_ASSERT_VALID((*this)) |
bc2631e0 | 138 | __try |
4569a895 | 139 | { |
a345e45d | 140 | copy_from_range(other.begin(), other.end()); |
4569a895 | 141 | } |
bc2631e0 | 142 | __catch(...) |
4569a895 | 143 | { |
a345e45d BK |
144 | deallocate_all(); |
145 | __throw_exception_again; | |
4569a895 | 146 | } |
f5886803 | 147 | PB_DS_ASSERT_VALID((*this)) |
47bea7b8 | 148 | } |
4569a895 AT |
149 | |
150 | PB_DS_CLASS_T_DEC | |
151 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 152 | ~PB_DS_CC_HASH_NAME() |
47bea7b8 | 153 | { deallocate_all(); } |
4569a895 AT |
154 | |
155 | PB_DS_CLASS_T_DEC | |
156 | void | |
157 | PB_DS_CLASS_C_DEC:: | |
158 | swap(PB_DS_CLASS_C_DEC& other) | |
159 | { | |
f5886803 FD |
160 | PB_DS_ASSERT_VALID((*this)) |
161 | PB_DS_ASSERT_VALID(other) | |
4569a895 | 162 | |
3441f106 BK |
163 | std::swap(m_entries, other.m_entries); |
164 | std::swap(m_num_e, other.m_num_e); | |
4569a895 | 165 | std::swap(m_num_used_e, other.m_num_used_e); |
4569a895 | 166 | ranged_hash_fn_base::swap(other); |
4569a895 | 167 | hash_eq_fn_base::swap(other); |
4569a895 AT |
168 | resize_base::swap(other); |
169 | ||
551fe1a2 | 170 | _GLIBCXX_DEBUG_ONLY(debug_base::swap(other)); |
f5886803 FD |
171 | PB_DS_ASSERT_VALID((*this)) |
172 | PB_DS_ASSERT_VALID(other) | |
4569a895 AT |
173 | } |
174 | ||
175 | PB_DS_CLASS_T_DEC | |
176 | void | |
177 | PB_DS_CLASS_C_DEC:: | |
178 | deallocate_all() | |
179 | { | |
180 | clear(); | |
3441f106 | 181 | s_entry_pointer_allocator.deallocate(m_entries, m_num_e); |
4569a895 AT |
182 | } |
183 | ||
184 | PB_DS_CLASS_T_DEC | |
185 | void | |
186 | PB_DS_CLASS_C_DEC:: | |
187 | initialize() | |
188 | { | |
8fc81078 | 189 | std::fill(m_entries, m_entries + m_num_e, entry_pointer(0)); |
3441f106 | 190 | Resize_Policy::notify_resized(m_num_e); |
4569a895 | 191 | Resize_Policy::notify_cleared(); |
3441f106 | 192 | ranged_hash_fn_base::notify_resized(m_num_e); |
4569a895 | 193 | } |
574dfb67 | 194 | #endif |