mirror of
https://github.com/openharmony/graphic_utils.git
synced 2026-07-22 12:26:29 -04:00
mamingshuai
63 lines
1.9 KiB
C
Executable File
63 lines
1.9 KiB
C
Executable File
/*
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GRAPHIC_LITE_HAL_ATOMIC_H
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#define GRAPHIC_LITE_HAL_ATOMIC_H
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#include "stdbool.h"
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#include "stdint.h"
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#include "stdio.h"
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static inline void HalAtomicAdd32(volatile uint32_t* ptr, uint32_t value)
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{
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#ifdef _WIN32
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InterlockedExchangeAdd(ptr, value);
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#elif defined __linux__ || defined __LITEOS__ || defined __APPLE__
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__sync_fetch_and_add(ptr, value);
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#endif
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}
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static inline uint32_t HalAtomicAddAndFetch32(volatile uint32_t* ptr, uint32_t value)
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{
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#ifdef _WIN32
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return InterlockedExchangeAdd(ptr, value) + value;
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#elif defined __linux__ || defined __LITEOS__ || defined __APPLE__
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return __sync_add_and_fetch(ptr, value);
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#else
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return -1;
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#endif
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}
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static inline void HalAtomicAdd64(uint64_t* ptr, uint64_t value)
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{
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#ifdef _WIN32
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InterlockedExchangeAdd64((volatile long long*)ptr, value);
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#elif defined __linux__ || defined __LITEOS__ || defined __APPLE__
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__sync_fetch_and_add(ptr, value);
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#endif
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}
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static inline bool HalAtomicCmpAndSwap32(volatile uint32_t* ptr, uint32_t oldValue, uint32_t newValue)
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{
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#ifdef _WIN32
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uint32_t initial = InterlockedCompareExchange(ptr, newValue, oldValue);
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return initial == oldValue;
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#elif defined __linux__ || defined __LITEOS__ || defined __APPLE__
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return __sync_bool_compare_and_swap(ptr, oldValue, newValue);
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#else
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return false;
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#endif
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}
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#endif // GRAPHIC_LITE_HAL_ATOMIC_H
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