| 1 | // C compatibility header <stdatomic.h> -*- C++ -*- |
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| 2 | |
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| 3 | // Copyright The GNU Toolchain Authors. |
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| 4 | // |
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| 5 | // This file is part of the GNU ISO C++ Library. This library is free |
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| 6 | // software; you can redistribute it and/or modify it under the |
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| 7 | // terms of the GNU General Public License as published by the |
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| 8 | // Free Software Foundation; either version 3, or (at your option) |
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| 9 | // any later version. |
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| 10 | |
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| 11 | // This library is distributed in the hope that it will be useful, |
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| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | // GNU General Public License for more details. |
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| 15 | |
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| 16 | // Under Section 7 of GPL version 3, you are granted additional |
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| 17 | // permissions described in the GCC Runtime Library Exception, version |
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| 18 | // 3.1, as published by the Free Software Foundation. |
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| 19 | |
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| 20 | // You should have received a copy of the GNU General Public License and |
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| 21 | // a copy of the GCC Runtime Library Exception along with this program; |
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| 22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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| 23 | // <http://www.gnu.org/licenses/>. |
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| 24 | |
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| 25 | /** @file include/stdatomic.h |
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| 26 | * This is a Standard C++ Library header. |
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| 27 | */ |
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| 28 | |
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| 29 | #ifndef _GLIBCXX_STDATOMIC_H |
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| 30 | #define _GLIBCXX_STDATOMIC_H |
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| 31 | |
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| 32 | #if __cplusplus > 202002L |
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| 33 | #include <atomic> |
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| 34 | |
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| 35 | #define __cpp_lib_stdatomic_h 202011L |
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| 36 | |
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| 37 | #define _Atomic(_Tp) ::std::atomic<_Tp> |
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| 38 | |
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| 39 | using std::memory_order; |
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| 40 | using std::memory_order_relaxed; |
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| 41 | using std::memory_order_consume; |
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| 42 | using std::memory_order_acquire; |
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| 43 | using std::memory_order_release; |
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| 44 | using std::memory_order_acq_rel; |
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| 45 | using std::memory_order_seq_cst; |
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| 46 | using std::atomic_flag; |
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| 47 | using std::atomic_bool; |
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| 48 | using std::atomic_char; |
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| 49 | using std::atomic_schar; |
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| 50 | using std::atomic_uchar; |
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| 51 | using std::atomic_short; |
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| 52 | using std::atomic_ushort; |
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| 53 | using std::atomic_int; |
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| 54 | using std::atomic_uint; |
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| 55 | using std::atomic_long; |
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| 56 | using std::atomic_ulong; |
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| 57 | using std::atomic_llong; |
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| 58 | using std::atomic_ullong; |
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| 59 | #ifdef _GLIBCXX_USE_CHAR8_T |
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| 60 | using std::atomic_char8_t; |
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| 61 | #endif |
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| 62 | using std::atomic_char16_t; |
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| 63 | using std::atomic_char32_t; |
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| 64 | using std::atomic_wchar_t; |
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| 65 | #ifdef _GLIBCXX_USE_C99_STDINT_TR1 |
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| 66 | using std::atomic_int8_t; |
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| 67 | using std::atomic_uint8_t; |
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| 68 | using std::atomic_int16_t; |
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| 69 | using std::atomic_uint16_t; |
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| 70 | using std::atomic_int32_t; |
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| 71 | using std::atomic_uint32_t; |
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| 72 | using std::atomic_int64_t; |
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| 73 | using std::atomic_uint64_t; |
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| 74 | using std::atomic_int_least8_t; |
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| 75 | using std::atomic_uint_least8_t; |
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| 76 | using std::atomic_int_least16_t; |
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| 77 | using std::atomic_uint_least16_t; |
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| 78 | using std::atomic_int_least32_t; |
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| 79 | using std::atomic_uint_least32_t; |
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| 80 | using std::atomic_int_least64_t; |
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| 81 | using std::atomic_uint_least64_t; |
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| 82 | using std::atomic_int_fast8_t; |
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| 83 | using std::atomic_uint_fast8_t; |
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| 84 | using std::atomic_int_fast16_t; |
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| 85 | using std::atomic_uint_fast16_t; |
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| 86 | using std::atomic_int_fast32_t; |
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| 87 | using std::atomic_uint_fast32_t; |
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| 88 | using std::atomic_int_fast64_t; |
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| 89 | using std::atomic_uint_fast64_t; |
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| 90 | #endif |
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| 91 | using std::atomic_intptr_t; |
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| 92 | using std::atomic_uintptr_t; |
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| 93 | using std::atomic_size_t; |
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| 94 | using std::atomic_ptrdiff_t; |
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| 95 | #ifdef _GLIBCXX_USE_C99_STDINT_TR1 |
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| 96 | using std::atomic_intmax_t; |
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| 97 | using std::atomic_uintmax_t; |
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| 98 | #endif |
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| 99 | using std::atomic_is_lock_free; |
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| 100 | using std::atomic_load; |
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| 101 | using std::atomic_load_explicit; |
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| 102 | using std::atomic_store; |
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| 103 | using std::atomic_store_explicit; |
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| 104 | using std::atomic_exchange; |
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| 105 | using std::atomic_exchange_explicit; |
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| 106 | using std::atomic_compare_exchange_strong; |
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| 107 | using std::atomic_compare_exchange_strong_explicit; |
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| 108 | using std::atomic_compare_exchange_weak; |
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| 109 | using std::atomic_compare_exchange_weak_explicit; |
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| 110 | using std::atomic_fetch_add; |
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| 111 | using std::atomic_fetch_add_explicit; |
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| 112 | using std::atomic_fetch_sub; |
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| 113 | using std::atomic_fetch_sub_explicit; |
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| 114 | using std::atomic_fetch_or; |
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| 115 | using std::atomic_fetch_or_explicit; |
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| 116 | using std::atomic_fetch_xor; |
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| 117 | using std::atomic_fetch_xor_explicit; |
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| 118 | using std::atomic_fetch_and; |
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| 119 | using std::atomic_fetch_and_explicit; |
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| 120 | using std::atomic_flag_test_and_set; |
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| 121 | using std::atomic_flag_test_and_set_explicit; |
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| 122 | using std::atomic_flag_clear; |
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| 123 | using std::atomic_flag_clear_explicit; |
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| 124 | using std::atomic_thread_fence; |
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| 125 | using std::atomic_signal_fence; |
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| 126 | |
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| 127 | #elif defined __clang__ |
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| 128 | # include_next <stdatomic.h> |
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| 129 | #endif // C++23 |
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| 130 | #endif // _GLIBCXX_STDATOMIC_H |
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| 131 | |
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