114 lines
3.5 KiB
C++
114 lines
3.5 KiB
C++
/****************************************************************************
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* include/nuttx/atomic.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_ATOMIC_H
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#define __INCLUDE_NUTTX_ATOMIC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#ifdef __has_include
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# if defined(__cplusplus) && __has_include(<atomic>)
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extern "C++"
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{
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# include <atomic>
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# define ATOMIC_VAR_INIT(value) (value)
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using std::memory_order;
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using std::atomic_bool;
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using std::atomic_char;
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using std::atomic_schar;
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using std::atomic_uchar;
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using std::atomic_short;
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using std::atomic_ushort;
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using std::atomic_int;
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using std::atomic_uint;
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using std::atomic_long;
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using std::atomic_ulong;
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using std::atomic_llong;
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using std::atomic_ullong;
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using std::atomic_load;
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using std::atomic_load_explicit;
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using std::atomic_store;
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using std::atomic_store_explicit;
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using std::atomic_exchange;
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using std::atomic_exchange_explicit;
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using std::atomic_compare_exchange_strong;
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using std::atomic_compare_exchange_strong_explicit;
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using std::atomic_compare_exchange_weak;
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using std::atomic_compare_exchange_weak_explicit;
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using std::atomic_flag_test_and_set;
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using std::atomic_flag_test_and_set_explicit;
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using std::atomic_flag_clear;
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using std::atomic_flag_clear_explicit;
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using std::atomic_fetch_add;
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using std::atomic_fetch_add_explicit;
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using std::atomic_fetch_sub;
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using std::atomic_fetch_sub_explicit;
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using std::atomic_fetch_and;
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using std::atomic_fetch_and_explicit;
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using std::atomic_fetch_or;
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using std::atomic_fetch_or_explicit;
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using std::atomic_fetch_xor;
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using std::atomic_fetch_xor_explicit;
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}
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# elif __has_include(<stdatomic.h>) && \
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((defined(__cplusplus) && __cplusplus >= 201103L) || \
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(defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L))
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# if !(__clang__) && defined(__cplusplus)
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# define _Atomic
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# endif
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# include <stdbool.h>
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# include <stdatomic.h>
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# ifndef ATOMIC_VAR_INIT
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# define ATOMIC_VAR_INIT(value) (value)
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# endif
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# else
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# include <nuttx/lib/stdatomic.h>
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# endif
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#else
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# include <nuttx/lib/stdatomic.h>
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __INCLUDE_NUTTX_ATOMIC_H */
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