libstdc++: vector Source File

libstdc++

vector
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1// <vector> -*- C++ -*-
2
3// Copyright (C) 2001-2026 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
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
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.
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/*
26 *
27 * Copyright (c) 1994
28 * Hewlett-Packard Company
29 *
30 * Permission to use, copy, modify, distribute and sell this software
31 * and its documentation for any purpose is hereby granted without fee,
32 * provided that the above copyright notice appear in all copies and
33 * that both that copyright notice and this permission notice appear
34 * in supporting documentation. Hewlett-Packard Company makes no
35 * representations about the suitability of this software for any
36 * purpose. It is provided "as is" without express or implied warranty.
37 *
38 *
39 * Copyright (c) 1996
40 * Silicon Graphics Computer Systems, Inc.
41 *
42 * Permission to use, copy, modify, distribute and sell this software
43 * and its documentation for any purpose is hereby granted without fee,
44 * provided that the above copyright notice appear in all copies and
45 * that both that copyright notice and this permission notice appear
46 * in supporting documentation. Silicon Graphics makes no
47 * representations about the suitability of this software for any
48 * purpose. It is provided "as is" without express or implied warranty.
49 */
50
51/** @file include/vector
52 * This is a Standard C++ Library header.
53 */
54
55#ifndef _GLIBCXX_VECTOR
56#define _GLIBCXX_VECTOR 1
57
58#ifdef _GLIBCXX_SYSHDR
59#pragma GCC system_header
60#endif
61
62#include <bits/requires_hosted.h> // container
63
64#include <bits/stl_algobase.h>
65#include <bits/allocator.h>
66#include <bits/stl_construct.h>
67#include <bits/stl_uninitialized.h>
68#include <bits/stl_vector.h>
69#include <bits/stl_bvector.h>
70#include <bits/range_access.h>
71#include <bits/erase_if.h>
72
73#ifndef _GLIBCXX_EXPORT_TEMPLATE
74# include <bits/vector.tcc>
75#endif
76
77#ifdef _GLIBCXX_DEBUG
78# include <debug/vector>
79#endif
80
81#define __glibcxx_want_algorithm_default_value_type
82#define __glibcxx_want_allocator_traits_is_always_equal
83#define __glibcxx_want_constexpr_vector
84#define __glibcxx_want_containers_ranges
85#define __glibcxx_want_erase_if
86#define __glibcxx_want_hardened_vector
87#define __glibcxx_want_incomplete_container_elements
88#define __glibcxx_want_nonmember_container_access
89#include <bits/version.h>
90
91#if __cplusplus >= 201703L
92#include <bits/memory_resource.h>
93namespace std _GLIBCXX_VISIBILITY(default)
94{
95_GLIBCXX_BEGIN_NAMESPACE_VERSION
96 namespace pmr {
97 template<typename _Tp>
98 using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
99 } // namespace pmr
100# ifdef _GLIBCXX_DEBUG
101 namespace _GLIBCXX_STD_C::pmr {
102 template<typename _Tp>
103 using vector
104 = _GLIBCXX_STD_C::vector<_Tp, std::pmr::polymorphic_allocator<_Tp>>;
105 } // namespace _GLIBCXX_STD_C::pmr
106# endif
107_GLIBCXX_END_NAMESPACE_VERSION
108} // namespace std
109#endif // C++17
110
111#ifdef __cpp_lib_erase_if // C++ >= 20 && HOSTED
112namespace std _GLIBCXX_VISIBILITY(default)
113{
114_GLIBCXX_BEGIN_NAMESPACE_VERSION
115
116 template<typename _Tp, typename _Alloc, typename _Predicate>
117 constexpr typename _GLIBCXX_STD_C::vector<_Tp, _Alloc>::size_type
118 erase_if(_GLIBCXX_STD_C::vector<_Tp, _Alloc>& __cont, _Predicate __pred)
119 { return __detail::__erase_if(__cont, __cont, std::move(__pred)); }
120
121 template<typename _Tp, typename _Alloc,
122 typename _Up _GLIBCXX26_DEF_VAL_T(_Tp)>
123 constexpr typename _GLIBCXX_STD_C::vector<_Tp, _Alloc>::size_type
124 erase(_GLIBCXX_STD_C::vector<_Tp, _Alloc>& __cont, const _Up& __value)
125 { return std::erase_if(__cont, __gnu_cxx::__ops::__equal_to(__value)); }
126
127_GLIBCXX_END_NAMESPACE_VERSION
128} // namespace std
129#endif // __cpp_lib_erase_if
130
131#ifdef __glibcxx_format_ranges // C++ >= 20 && HOSTED
132#include <bits/formatfwd.h>
133
134namespace std _GLIBCXX_VISIBILITY(default)
135{
136_GLIBCXX_BEGIN_NAMESPACE_VERSION
137 // Standard does not constrain accepted _CharT and declares it as formatter
138 // of Tp that statisfies is-vector-bool-reference<T>,
139 template<__format::__char _CharT>
140 struct formatter<_GLIBCXX_STD_C::_Bit_reference, _CharT>
141 {
142 // Standard declares this as template accepting unconstrained
143 // ParseContext type.
144 constexpr typename basic_format_parse_context<_CharT>::iterator
145 parse(basic_format_parse_context<_CharT>& __pc)
146 { return _M_f.template _M_parse<bool>(__pc); }
147
148 // Standard declares this as template accepting unconstrained
149 // FormatContext type.
150 template<typename _Out>
151 typename basic_format_context<_Out, _CharT>::iterator
152 format(const _GLIBCXX_STD_C::_Bit_reference& __u,
153 basic_format_context<_Out, _CharT>& __fc) const
154 { return _M_f.format(static_cast<bool>(__u), __fc); }
155
156 private:
157 __format::__formatter_int<_CharT> _M_f;
158 };
159
160#if __glibcxx_print >= 202406L
161 template<>
162 inline constexpr bool
163 enable_nonlocking_formatter_optimization<_GLIBCXX_STD_C::_Bit_reference> = true;
164#endif
165
166_GLIBCXX_END_NAMESPACE_VERSION
167} // namespace std
168#endif // __glibcxx_format_ranges
169
170#endif /* _GLIBCXX_VECTOR */
allocator.h
range_access.h
stl_algobase.h
stl_construct.h
stl_uninitialized.h
version.h
erase_if.h
formatfwd.h
memory_resource.h
requires_hosted.h
stl_bvector.h
stl_vector.h
vector.tcc
std::move
constexpr std::remove_reference< _Tp >::type && move(_Tp &&__t) noexcept
Convert a value to an rvalue.
Definition move.h:138
std
ISO C++ entities toplevel namespace is std.
vector