mirror of https://github.com/F-Stack/f-stack.git
30 lines
735 B
C
30 lines
735 B
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#ifndef _RTE_BYTEORDER_X86_H_
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#error do not include this file directly, use <rte_byteorder.h> instead
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#endif
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#ifndef _RTE_BYTEORDER_I686_H_
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#define _RTE_BYTEORDER_I686_H_
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#include <stdint.h>
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#include <rte_byteorder.h>
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/*
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* An architecture-optimized byte swap for a 64-bit value.
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*
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* Do not use this function directly. The preferred function is rte_bswap64().
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*/
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/* Compat./Leg. mode */
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static inline uint64_t rte_arch_bswap64(uint64_t x)
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{
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uint64_t ret = 0;
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ret |= ((uint64_t)rte_arch_bswap32(x & 0xffffffffUL) << 32);
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ret |= ((uint64_t)rte_arch_bswap32((x >> 32) & 0xffffffffUL));
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return ret;
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}
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#endif /* _RTE_BYTEORDER_I686_H_ */
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