mirror of https://github.com/F-Stack/f-stack.git
47 lines
846 B
C
47 lines
846 B
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2015 RehiveTech. All rights reserved.
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*/
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#ifndef _RTE_ATOMIC_ARM32_H_
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#define _RTE_ATOMIC_ARM32_H_
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#ifndef RTE_FORCE_INTRINSICS
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# error Platform must be built with RTE_FORCE_INTRINSICS
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "generic/rte_atomic.h"
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#define rte_mb() __sync_synchronize()
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#define rte_wmb() do { asm volatile ("dmb st" : : : "memory"); } while (0)
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#define rte_rmb() __sync_synchronize()
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#define rte_smp_mb() rte_mb()
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#define rte_smp_wmb() rte_wmb()
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#define rte_smp_rmb() rte_rmb()
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#define rte_io_mb() rte_mb()
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#define rte_io_wmb() rte_wmb()
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#define rte_io_rmb() rte_rmb()
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static __rte_always_inline void
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rte_atomic_thread_fence(int memorder)
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{
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__atomic_thread_fence(memorder);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RTE_ATOMIC_ARM32_H_ */
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