1 // <unordered_map> -*- C++ -*-
3 // Copyright (C) 2007-2023 Free Software Foundation, Inc.
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
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
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.
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/>.
25 /** @file include/unordered_map
26 * This is a Standard C++ Library header.
29 #ifndef _GLIBCXX_UNORDERED_MAP
30 #define _GLIBCXX_UNORDERED_MAP 1
32 #pragma GCC system_header
34 #include <bits/requires_hosted.h> // container
36 #if __cplusplus < 201103L
37 # include <bits/c++0x_warning.h>
40 #include <initializer_list>
41 #include <bits/unordered_map.h>
42 #include <bits/range_access.h>
43 #include <bits/erase_if.h>
46 # include <debug/unordered_map>
49 #define __glibcxx_want_erase_if
50 #define __glibcxx_want_generic_unordered_lookup
51 #define __glibcxx_want_node_extract
52 #define __glibcxx_want_nonmember_container_access
53 #define __glibcxx_want_unordered_map_try_emplace
54 #include <bits/version.h>
56 #if __cplusplus >= 201703L
57 #include <bits/memory_resource.h>
58 namespace std _GLIBCXX_VISIBILITY(default)
60 _GLIBCXX_BEGIN_NAMESPACE_VERSION
63 template<typename _Key, typename _Tp, typename _Hash = std::hash<_Key>,
64 typename _Pred = std::equal_to<_Key>>
66 = std::unordered_map<_Key, _Tp, _Hash, _Pred,
67 polymorphic_allocator<pair<const _Key, _Tp>>>;
68 template<typename _Key, typename _Tp, typename _Hash = std::hash<_Key>,
69 typename _Pred = std::equal_to<_Key>>
70 using unordered_multimap
71 = std::unordered_multimap<_Key, _Tp, _Hash, _Pred,
72 polymorphic_allocator<pair<const _Key, _Tp>>>;
74 _GLIBCXX_END_NAMESPACE_VERSION
78 #if __cplusplus > 201703L
79 namespace std _GLIBCXX_VISIBILITY(default)
81 _GLIBCXX_BEGIN_NAMESPACE_VERSION
82 template<typename _Key, typename _Tp, typename _Hash, typename _CPred,
83 typename _Alloc, typename _Predicate>
84 inline typename unordered_map<_Key, _Tp, _Hash, _CPred, _Alloc>::size_type
85 erase_if(unordered_map<_Key, _Tp, _Hash, _CPred, _Alloc>& __cont,
88 _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash, _CPred, _Alloc>&
90 return __detail::__erase_nodes_if(__cont, __ucont, __pred);
93 template<typename _Key, typename _Tp, typename _Hash, typename _CPred,
94 typename _Alloc, typename _Predicate>
95 inline typename unordered_multimap<_Key, _Tp, _Hash, _CPred, _Alloc>::
97 erase_if(unordered_multimap<_Key, _Tp, _Hash, _CPred, _Alloc>& __cont,
100 _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash, _CPred, _Alloc>&
102 return __detail::__erase_nodes_if(__cont, __ucont, __pred);
104 _GLIBCXX_END_NAMESPACE_VERSION
110 #endif // _GLIBCXX_UNORDERED_MAP