libstdc++: list Source File

libstdc++

list
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1// <list> -*- 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) 1996,1997
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/list
52 * This is a Standard C++ Library header.
53 */
54
55#ifndef _GLIBCXX_LIST
56#define _GLIBCXX_LIST 1
57
58#ifdef _GLIBCXX_SYSHDR
59#pragma GCC system_header
60#endif
61
62#include <bits/requires_hosted.h> // containers
63
64#include <bits/stl_algobase.h>
65#include <bits/allocator.h>
66#include <bits/range_access.h>
67#include <bits/stl_list.h>
68#include <bits/list.tcc>
69
70#ifdef _GLIBCXX_DEBUG
71# include <debug/list>
72#endif
73
74#define __glibcxx_want_algorithm_default_value_type
75#define __glibcxx_want_allocator_traits_is_always_equal
76#define __glibcxx_want_containers_ranges
77#define __glibcxx_want_erase_if
78#define __glibcxx_want_hardened_list
79#define __glibcxx_want_incomplete_container_elements
80#define __glibcxx_want_list_remove_return_type
81#define __glibcxx_want_nonmember_container_access
82#include <bits/version.h>
83
84#if __cplusplus >= 201703L
85#include <bits/memory_resource.h>
86namespace std _GLIBCXX_VISIBILITY(default)
87{
88_GLIBCXX_BEGIN_NAMESPACE_VERSION
89 namespace pmr
90 {
91 template<typename _Tp>
92 using list = std::list<_Tp, polymorphic_allocator<_Tp>>;
93 } // namespace pmr
94_GLIBCXX_END_NAMESPACE_VERSION
95} // namespace std
96#endif // C++17
97
98#ifdef __cpp_lib_erase_if // C++ >= 20 && HOSTED
99namespace std _GLIBCXX_VISIBILITY(default)
100{
101_GLIBCXX_BEGIN_NAMESPACE_VERSION
102 template<typename _Tp, typename _Alloc, typename _Predicate>
103 inline typename _GLIBCXX_STD_C::list<_Tp, _Alloc>::size_type
104 erase_if(_GLIBCXX_STD_C::list<_Tp, _Alloc>& __cont, _Predicate __pred)
105 { return __cont.remove_if(__pred); }
106
107 template<typename _Tp, typename _Alloc,
108 typename _Up _GLIBCXX26_DEF_VAL_T(_Tp)>
109 inline typename _GLIBCXX_STD_C::list<_Tp, _Alloc>::size_type
110 erase(_GLIBCXX_STD_C::list<_Tp, _Alloc>& __cont, const _Up& __value)
111 {
112 // _GLIBCXX_RESOLVE_LIB_DEFECTS
113 // 4135. helper lambda of std::erase for list should specify return type
114 return std::erase_if(__cont, [&](const auto& __elem) -> bool {
115 return __elem == __value;
116 });
117 }
118_GLIBCXX_END_NAMESPACE_VERSION
119} // namespace std
120#endif // __cpp_lib_erase_if
121
122#endif /* _GLIBCXX_LIST */
allocator.h
range_access.h
stl_algobase.h
version.h
list.tcc
memory_resource.h
requires_hosted.h
stl_list.h
std
ISO C++ entities toplevel namespace is std.
list