// C compatibility header <stdatomic.h> -*- C++ -*-

// Copyright The GNU Toolchain Authors.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file include/stdatomic.h
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_STDATOMIC_H
#define _GLIBCXX_STDATOMIC_H

#define __glibcxx_want_stdatomic_h
#include <bits/version.h>

#ifdef __cpp_lib_stdatomic_h // C++ >= 23
#include <atomic>

#define _Atomic(_Tp) ::std::atomic<_Tp>

using std::memory_order;
using std::memory_order_relaxed;
using std::memory_order_consume;
using std::memory_order_acquire;
using std::memory_order_release;
using std::memory_order_acq_rel;
using std::memory_order_seq_cst;
using std::atomic_flag;
using std::atomic_bool;
using std::atomic_char;
using std::atomic_schar;
using std::atomic_uchar;
using std::atomic_short;
using std::atomic_ushort;
using std::atomic_int;
using std::atomic_uint;
using std::atomic_long;
using std::atomic_ulong;
using std::atomic_llong;
using std::atomic_ullong;
#ifdef _GLIBCXX_USE_CHAR8_T
using std::atomic_char8_t;
#endif
using std::atomic_char16_t;
using std::atomic_char32_t;
using std::atomic_wchar_t;
#ifdef _GLIBCXX_USE_C99_STDINT
using std::atomic_int8_t;
using std::atomic_uint8_t;
using std::atomic_int16_t;
using std::atomic_uint16_t;
using std::atomic_int32_t;
using std::atomic_uint32_t;
using std::atomic_int64_t;
using std::atomic_uint64_t;
using std::atomic_int_least8_t;
using std::atomic_uint_least8_t;
using std::atomic_int_least16_t;
using std::atomic_uint_least16_t;
using std::atomic_int_least32_t;
using std::atomic_uint_least32_t;
using std::atomic_int_least64_t;
using std::atomic_uint_least64_t;
using std::atomic_int_fast8_t;
using std::atomic_uint_fast8_t;
using std::atomic_int_fast16_t;
using std::atomic_uint_fast16_t;
using std::atomic_int_fast32_t;
using std::atomic_uint_fast32_t;
using std::atomic_int_fast64_t;
using std::atomic_uint_fast64_t;
#endif
using std::atomic_intptr_t;
using std::atomic_uintptr_t;
using std::atomic_size_t;
using std::atomic_ptrdiff_t;
#ifdef _GLIBCXX_USE_C99_STDINT
using std::atomic_intmax_t;
using std::atomic_uintmax_t;
#endif
using std::atomic_is_lock_free;
using std::atomic_load;
using std::atomic_load_explicit;
using std::atomic_store;
using std::atomic_store_explicit;
using std::atomic_exchange;
using std::atomic_exchange_explicit;
using std::atomic_compare_exchange_strong;
using std::atomic_compare_exchange_strong_explicit;
using std::atomic_compare_exchange_weak;
using std::atomic_compare_exchange_weak_explicit;
using std::atomic_fetch_add;
using std::atomic_fetch_add_explicit;
using std::atomic_fetch_sub;
using std::atomic_fetch_sub_explicit;
using std::atomic_fetch_or;
using std::atomic_fetch_or_explicit;
using std::atomic_fetch_xor;
using std::atomic_fetch_xor_explicit;
using std::atomic_fetch_and;
using std::atomic_fetch_and_explicit;
using std::atomic_flag_test_and_set;
using std::atomic_flag_test_and_set_explicit;
using std::atomic_flag_clear;
using std::atomic_flag_clear_explicit;
using std::atomic_thread_fence;
using std::atomic_signal_fence;

#elif defined __clang__
# include_next <stdatomic.h>
#endif // __cpp_lib_stdatomic_h
#endif // _GLIBCXX_STDATOMIC_H