mirror of
https://github.com/openharmony/graphic_utils.git
synced 2026-07-21 20:05:23 -04:00
Guangyao Ma
54 lines
1.4 KiB
C
Executable File
54 lines
1.4 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_CPU_H
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#define GRAPHIC_LITE_HAL_CPU_H
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#include <stdint.h>
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif
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#ifdef _WIN32
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#define BARRIER() MemoryBarrier()
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#define MB() BARRIER()
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#define WMB() BARRIER()
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#define RMB() BARRIER()
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#elif defined __linux__ || defined __LITEOS__ || defined __APPLE__
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#define DSB() __asm__ volatile("dsb" ::: "memory")
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#define DMB() __asm__ volatile("dmb" ::: "memory")
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#define ISB() __asm__ volatile("isb" ::: "memory")
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#define BARRIER() __asm__ volatile("" ::: "memory")
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#define MB() DMB()
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#define WMB() DMB()
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#define RMB() DMB()
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#else
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#define MB()
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#define WMB()
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#define RMB()
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#endif
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uint32_t HalGetCpuCoreNum();
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif // GRAPHIC_LITE_HAL_CPU_H
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