3 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the terms
8 // of the GNU General Public License as published by the Free Software
9 // Foundation; either version 3, or (at your option) any later
12 // This library is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 // <http://www.gnu.org/licenses/>.
26 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
28 // Permission to use, copy, modify, sell, and distribute this software
29 // is hereby granted without fee, provided that the above copyright
30 // notice appears in all copies, and that both that copyright notice
31 // and this permission notice appear in supporting documentation. None
32 // of the above authors, nor IBM Haifa Research Laboratories, make any
33 // representation about the suitability of this software for any
34 // purpose. It is provided "as is" without express or implied
38 * @file constructor_destructor_fn_imps.hpp
39 * Contains implementations of cc_ht_map_'s constructors, destructor,
40 * and related functions.
44 typename
PB_DS_CLASS_C_DEC::entry_allocator
45 PB_DS_CLASS_C_DEC::s_entry_allocator
;
48 typename
PB_DS_CLASS_C_DEC::entry_pointer_allocator
49 PB_DS_CLASS_C_DEC::s_entry_pointer_allocator
;
55 copy_from_range(It first_it
, It last_it
)
57 while (first_it
!= last_it
)
58 insert(*(first_it
++));
64 ranged_hash_fn_base(resize_base::get_nearest_larger_size(1)),
65 m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
66 m_entries(s_entry_pointer_allocator
.allocate(m_num_e
))
69 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
74 PB_DS_CLASS_NAME(const Hash_Fn
& r_hash_fn
) :
75 ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn
),
76 m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
77 m_entries(s_entry_pointer_allocator
.allocate(m_num_e
))
80 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
85 PB_DS_CLASS_NAME(const Hash_Fn
& r_hash_fn
, const Eq_Fn
& r_eq_fn
) :
86 PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn
),
87 ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn
),
88 m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
89 m_entries(s_entry_pointer_allocator
.allocate(m_num_e
))
91 std::fill(m_entries
, m_entries
+ m_num_e
, (entry_pointer
)0);
92 Resize_Policy::notify_cleared();
93 ranged_hash_fn_base::notify_resized(m_num_e
);
94 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
99 PB_DS_CLASS_NAME(const Hash_Fn
& r_hash_fn
, const Eq_Fn
& r_eq_fn
, const Comb_Hash_Fn
& r_comb_hash_fn
) :
100 PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn
),
101 ranged_hash_fn_base(resize_base::get_nearest_larger_size(1),
102 r_hash_fn
, r_comb_hash_fn
),
103 m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
104 m_entries(s_entry_pointer_allocator
.allocate(m_num_e
))
107 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
112 PB_DS_CLASS_NAME(const Hash_Fn
& r_hash_fn
, const Eq_Fn
& r_eq_fn
, const Comb_Hash_Fn
& r_comb_hash_fn
, const Resize_Policy
& r_resize_policy
) :
113 PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn
),
114 Resize_Policy(r_resize_policy
),
115 ranged_hash_fn_base(resize_base::get_nearest_larger_size(1),
116 r_hash_fn
, r_comb_hash_fn
),
117 m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
118 m_entries(s_entry_pointer_allocator
.allocate(m_num_e
))
121 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
126 PB_DS_CLASS_NAME(const PB_DS_CLASS_C_DEC
& other
) :
127 #ifdef _GLIBCXX_DEBUG
130 PB_DS_HASH_EQ_FN_C_DEC(other
),
131 resize_base(other
), ranged_hash_fn_base(other
),
132 m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
133 m_entries(s_entry_pointer_allocator
.allocate(m_num_e
))
136 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
139 copy_from_range(other
.begin(), other
.end());
144 __throw_exception_again
;
146 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
152 { deallocate_all(); }
157 swap(PB_DS_CLASS_C_DEC
& other
)
159 _GLIBCXX_DEBUG_ONLY(assert_valid());
160 _GLIBCXX_DEBUG_ONLY(other
.assert_valid());
162 std::swap(m_entries
, other
.m_entries
);
163 std::swap(m_num_e
, other
.m_num_e
);
164 std::swap(m_num_used_e
, other
.m_num_used_e
);
165 ranged_hash_fn_base::swap(other
);
166 hash_eq_fn_base::swap(other
);
167 resize_base::swap(other
);
169 _GLIBCXX_DEBUG_ONLY(debug_base::swap(other
));
170 _GLIBCXX_DEBUG_ONLY(assert_valid());
171 _GLIBCXX_DEBUG_ONLY(other
.assert_valid());
180 s_entry_pointer_allocator
.deallocate(m_entries
, m_num_e
);
188 std::fill(m_entries
, m_entries
+ m_num_e
, entry_pointer(0));
189 Resize_Policy::notify_resized(m_num_e
);
190 Resize_Policy::notify_cleared();
191 ranged_hash_fn_base::notify_resized(m_num_e
);