xref: /third_party/musl/src/internal/stdatomic_impl.h

/*
 * Copyright (C) 2024 Huawei Device Co., Ltd.atomic_
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *		 http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _STDATOMIC_IMPL_H
#define _STDATOMIC_IMPL_H

#include <stddef.h>
#include <stdint.h>

typedef enum memory_order {
	memory_order_relaxed = __ATOMIC_RELAXED,
	memory_order_consume = __ATOMIC_CONSUME,
	memory_order_acquire = __ATOMIC_ACQUIRE,
	memory_order_release = __ATOMIC_RELEASE,
	memory_order_acq_rel = __ATOMIC_ACQ_REL,
	memory_order_seq_cst = __ATOMIC_SEQ_CST
} memory_order;

#ifdef __cplusplus
typedef _Atomic(bool)               atomic_bool;
#else
typedef _Atomic(_Bool)              atomic_bool;
#endif
typedef _Atomic(char)               atomic_char;
typedef _Atomic(signed char)        atomic_schar;
typedef _Atomic(unsigned char)      atomic_uchar;
typedef _Atomic(short)              atomic_short;
typedef _Atomic(unsigned short)     atomic_ushort;
typedef _Atomic(int)                atomic_int;
typedef _Atomic(unsigned int)       atomic_uint;
typedef _Atomic(long)               atomic_long;
typedef _Atomic(unsigned long)      atomic_ulong;
typedef _Atomic(long long)          atomic_llong;
typedef _Atomic(unsigned long long) atomic_ullong;
typedef _Atomic(uint_least16_t)     atomic_char16_t;
typedef _Atomic(uint_least32_t)     atomic_char32_t;
typedef _Atomic(wchar_t)            atomic_wchar_t;
typedef _Atomic(int_least8_t)       atomic_int_least8_t;
typedef _Atomic(uint_least8_t)      atomic_uint_least8_t;
typedef _Atomic(int_least16_t)      atomic_int_least16_t;
typedef _Atomic(uint_least16_t)     atomic_uint_least16_t;
typedef _Atomic(int_least32_t)      atomic_int_least32_t;
typedef _Atomic(uint_least32_t)     atomic_uint_least32_t;
typedef _Atomic(int_least64_t)      atomic_int_least64_t;
typedef _Atomic(uint_least64_t)     atomic_uint_least64_t;
typedef _Atomic(int_fast8_t)        atomic_int_fast8_t;
typedef _Atomic(uint_fast8_t)       atomic_uint_fast8_t;
typedef _Atomic(int_fast16_t)       atomic_int_fast16_t;
typedef _Atomic(uint_fast16_t)      atomic_uint_fast16_t;
typedef _Atomic(int_fast32_t)       atomic_int_fast32_t;
typedef _Atomic(uint_fast32_t)      atomic_uint_fast32_t;
typedef _Atomic(int_fast64_t)       atomic_int_fast64_t;
typedef _Atomic(uint_fast64_t)      atomic_uint_fast64_t;
typedef _Atomic(intptr_t)           atomic_intptr_t;
typedef _Atomic(uintptr_t)          atomic_uintptr_t;
typedef _Atomic(size_t)             atomic_size_t;
typedef _Atomic(ptrdiff_t)          atomic_ptrdiff_t;
typedef _Atomic(intmax_t)           atomic_intmax_t;
typedef _Atomic(uintmax_t)          atomic_uintmax_t;

#define atomic_store(object, desired) __c11_atomic_store(object, desired, __ATOMIC_SEQ_CST)
#define atomic_store_explicit __c11_atomic_store

#define atomic_load(object) __c11_atomic_load(object, __ATOMIC_SEQ_CST)
#define atomic_load_explicit __c11_atomic_load

#define atomic_exchange(object, desired) __c11_atomic_exchange(object, desired, __ATOMIC_SEQ_CST)
#define atomic_exchange_explicit __c11_atomic_exchange

#define atomic_compare_exchange_strong(object, expected, desired) __c11_atomic_compare_exchange_strong(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define atomic_compare_exchange_strong_explicit __c11_atomic_compare_exchange_strong

#define atomic_compare_exchange_weak(object, expected, desired) __c11_atomic_compare_exchange_weak(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define atomic_compare_exchange_weak_explicit __c11_atomic_compare_exchange_weak

#define atomic_fetch_add(object, operand) __c11_atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_add_explicit __c11_atomic_fetch_add

#define atomic_fetch_sub(object, operand) __c11_atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_explicit __c11_atomic_fetch_sub

#define atomic_fetch_or(object, operand) __c11_atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_or_explicit __c11_atomic_fetch_or

#define atomic_fetch_xor(object, operand) __c11_atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_explicit __c11_atomic_fetch_xor

#define atomic_fetch_and(object, operand) __c11_atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_and_explicit __c11_atomic_fetch_and

#endif // _STDATOMIC_IMPL_H