libstdc++
stdatomic.h
1// C compatibility header <stdatomic.h> -*- C++ -*-
2
3// Copyright The GNU Toolchain Authors.
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/** @file include/stdatomic.h
26 * This is a Standard C++ Library header.
27 */
28
29#ifndef _GLIBCXX_STDATOMIC_H
30#define _GLIBCXX_STDATOMIC_H
31
32#if __cplusplus > 202002L
33#include <atomic>
34
35#define __cpp_lib_stdatomic_h 202011L
36
37#define _Atomic(_Tp) std::atomic<_Tp>
38
40using std::memory_order_relaxed;
41using std::memory_order_consume;
42using std::memory_order_acquire;
43using std::memory_order_release;
44using std::memory_order_acq_rel;
45using std::memory_order_seq_cst;
53using std::atomic_int;
59#ifdef _GLIBCXX_USE_CHAR8_T
60using std::atomic_char8_t;
61#endif
65#ifdef _GLIBCXX_USE_C99_STDINT_TR1
90#endif
95#ifdef _GLIBCXX_USE_C99_STDINT_TR1
98#endif
99using std::atomic_is_lock_free;
100using std::atomic_load;
101using std::atomic_load_explicit;
102using std::atomic_store;
103using std::atomic_store_explicit;
104using std::atomic_exchange;
105using std::atomic_exchange_explicit;
106using std::atomic_compare_exchange_strong;
107using std::atomic_compare_exchange_strong_explicit;
108using std::atomic_compare_exchange_weak;
109using std::atomic_compare_exchange_weak_explicit;
110using std::atomic_fetch_add;
111using std::atomic_fetch_add_explicit;
112using std::atomic_fetch_sub;
113using std::atomic_fetch_sub_explicit;
114using std::atomic_fetch_or;
115using std::atomic_fetch_or_explicit;
116using std::atomic_fetch_xor;
117using std::atomic_fetch_xor_explicit;
118using std::atomic_fetch_and;
119using std::atomic_fetch_and_explicit;
120using std::atomic_flag_test_and_set;
121using std::atomic_flag_test_and_set_explicit;
122using std::atomic_flag_clear;
123using std::atomic_flag_clear_explicit;
124using std::atomic_thread_fence;
125using std::atomic_signal_fence;
126
127#elif defined __clang__
128# include_next <stdatomic.h>
129#endif // C++23
130#endif // _GLIBCXX_STDATOMIC_H
atomic< unsigned long > atomic_ulong
atomic_ulong
Definition: atomic:1084
atomic< intmax_t > atomic_intmax_t
atomic_intmax_t
Definition: atomic:1200
atomic< uintptr_t > atomic_uintptr_t
atomic_uintptr_t
Definition: atomic:1190
atomic< signed char > atomic_schar
atomic_schar
Definition: atomic:1063
atomic< int_least8_t > atomic_int_least8_t
atomic_int_least8_t
Definition: atomic:1136
atomic< unsigned long long > atomic_ullong
atomic_ullong
Definition: atomic:1090
atomic< uint_fast8_t > atomic_uint_fast8_t
atomic_uint_fast8_t
Definition: atomic:1164
atomic< intptr_t > atomic_intptr_t
atomic_intptr_t
Definition: atomic:1187
atomic< int16_t > atomic_int16_t
atomic_int16_t
Definition: atomic:1117
atomic< size_t > atomic_size_t
atomic_size_t
Definition: atomic:1193
atomic< long > atomic_long
atomic_long
Definition: atomic:1081
atomic< uint_least8_t > atomic_uint_least8_t
atomic_uint_least8_t
Definition: atomic:1139
atomic< short > atomic_short
atomic_short
Definition: atomic:1069
atomic< uint_least16_t > atomic_uint_least16_t
atomic_uint_least16_t
Definition: atomic:1145
atomic< uint16_t > atomic_uint16_t
atomic_uint16_t
Definition: atomic:1120
atomic< uint64_t > atomic_uint64_t
atomic_uint64_t
Definition: atomic:1132
atomic< int_least32_t > atomic_int_least32_t
atomic_int_least32_t
Definition: atomic:1148
atomic< uint8_t > atomic_uint8_t
atomic_uint8_t
Definition: atomic:1114
atomic< wchar_t > atomic_wchar_t
atomic_wchar_t
Definition: atomic:1093
atomic< unsigned int > atomic_uint
atomic_uint
Definition: atomic:1078
atomic< uint_least32_t > atomic_uint_least32_t
atomic_uint_least32_t
Definition: atomic:1151
atomic< uint_fast64_t > atomic_uint_fast64_t
atomic_uint_fast64_t
Definition: atomic:1182
atomic< int_fast32_t > atomic_int_fast32_t
atomic_int_fast32_t
Definition: atomic:1173
atomic< char > atomic_char
atomic_char
Definition: atomic:1060
atomic< int > atomic_int
atomic_int
Definition: atomic:1075
atomic< uint_least64_t > atomic_uint_least64_t
atomic_uint_least64_t
Definition: atomic:1157
atomic< int64_t > atomic_int64_t
atomic_int64_t
Definition: atomic:1129
atomic< uintmax_t > atomic_uintmax_t
atomic_uintmax_t
Definition: atomic:1203
atomic< int_fast16_t > atomic_int_fast16_t
atomic_int_fast16_t
Definition: atomic:1167
atomic< int32_t > atomic_int32_t
atomic_int32_t
Definition: atomic:1123
atomic< uint_fast16_t > atomic_uint_fast16_t
atomic_uint_fast16_t
Definition: atomic:1170
atomic< int8_t > atomic_int8_t
atomic_int8_t
Definition: atomic:1111
atomic< long long > atomic_llong
atomic_llong
Definition: atomic:1087
atomic< char16_t > atomic_char16_t
atomic_char16_t
Definition: atomic:1101
atomic< int_fast64_t > atomic_int_fast64_t
atomic_int_fast64_t
Definition: atomic:1179
atomic< ptrdiff_t > atomic_ptrdiff_t
atomic_ptrdiff_t
Definition: atomic:1196
atomic< char32_t > atomic_char32_t
atomic_char32_t
Definition: atomic:1104
atomic< int_least16_t > atomic_int_least16_t
atomic_int_least16_t
Definition: atomic:1142
atomic< unsigned char > atomic_uchar
atomic_uchar
Definition: atomic:1066
atomic< int_fast8_t > atomic_int_fast8_t
atomic_int_fast8_t
Definition: atomic:1161
memory_order
Enumeration for memory_order.
Definition: atomic_base.h:63
atomic< unsigned short > atomic_ushort
atomic_ushort
Definition: atomic:1072
atomic< int_least64_t > atomic_int_least64_t
atomic_int_least64_t
Definition: atomic:1154
atomic< bool > atomic_bool
atomic_bool
Definition: atomic:1057
atomic< uint_fast32_t > atomic_uint_fast32_t
atomic_uint_fast32_t
Definition: atomic:1176
atomic< uint32_t > atomic_uint32_t
atomic_uint32_t
Definition: atomic:1126
atomic_flag
Definition: atomic_base.h:213