1// <vector> -*- C++ -*-
2
3// Copyright (C) 2001-2024 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#pragma GCC system_header
59
60#include <bits/requires_hosted.h> // container
61
62#include <bits/stl_algobase.h>
63#include <bits/allocator.h>
64#include <bits/stl_construct.h>
65#include <bits/stl_uninitialized.h>
66#include <bits/stl_vector.h>
67#include <bits/stl_bvector.h>
68#include <bits/refwrap.h>
69#include <bits/range_access.h>
70
71#ifndef _GLIBCXX_EXPORT_TEMPLATE
72# include <bits/vector.tcc>
73#endif
74
75#ifdef _GLIBCXX_DEBUG
76# include <debug/vector>
77#endif
78
79#define __glibcxx_want_constexpr_vector
80#define __glibcxx_want_erase_if
81#define __glibcxx_want_incomplete_container_elements
82#define __glibcxx_want_nonmember_container_access
83#include <bits/version.h>
84
85#if __cplusplus >= 201703L
86#include <bits/memory_resource.h>
87namespace std _GLIBCXX_VISIBILITY(default)
88{
89_GLIBCXX_BEGIN_NAMESPACE_VERSION
90 namespace pmr {
91 template<typename _Tp>
92 using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
93 } // namespace pmr
94# ifdef _GLIBCXX_DEBUG
95 namespace _GLIBCXX_STD_C::pmr {
96 template<typename _Tp>
97 using vector
98 = _GLIBCXX_STD_C::vector<_Tp, std::pmr::polymorphic_allocator<_Tp>>;
99 } // namespace _GLIBCXX_STD_C::pmr
100# endif
101_GLIBCXX_END_NAMESPACE_VERSION
102} // namespace std
103#endif // C++17
104
105#ifdef __cpp_lib_erase_if // C++ >= 20 && HOSTED
106namespace std _GLIBCXX_VISIBILITY(default)
107{
108_GLIBCXX_BEGIN_NAMESPACE_VERSION
109
110 template<typename _Tp, typename _Alloc, typename _Predicate>
111 _GLIBCXX20_CONSTEXPR
112 inline typename vector<_Tp, _Alloc>::size_type
113 erase_if(vector<_Tp, _Alloc>& __cont, _Predicate __pred)
114 {
115 using namespace __gnu_cxx;
116 _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
117 const auto __osz = __cont.size();
118 const auto __end = __ucont.end();
119 auto __removed = std::__remove_if(__ucont.begin(), __end,
120 __ops::__pred_iter(std::ref(__pred)));
121 if (__removed != __end)
122 {
123 __cont.erase(__niter_wrap(__cont.begin(), __removed),
124 __cont.end());
125 return __osz - __cont.size();
126 }
127
128 return 0;
129 }
130
131 template<typename _Tp, typename _Alloc, typename _Up>
132 _GLIBCXX20_CONSTEXPR
133 inline typename vector<_Tp, _Alloc>::size_type
134 erase(vector<_Tp, _Alloc>& __cont, const _Up& __value)
135 {
136 using namespace __gnu_cxx;
137 _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
138 const auto __osz = __cont.size();
139 const auto __end = __ucont.end();
140 auto __removed = std::__remove_if(__ucont.begin(), __end,
141 __ops::__iter_equals_val(__value));
142 if (__removed != __end)
143 {
144 __cont.erase(__niter_wrap(__cont.begin(), __removed),
145 __cont.end());
146 return __osz - __cont.size();
147 }
148
149 return 0;
150 }
151_GLIBCXX_END_NAMESPACE_VERSION
152} // namespace std
153#endif // __cpp_lib_erase_if
154
155#endif /* _GLIBCXX_VECTOR */
156