64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
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/*
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* Copyright : (C) 2022 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fswap.h
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* Date: 2022-02-10 14:53:41
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* LastEditTime: 2022-02-17 17:35:24
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* Description: This files is for endian conversion.
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ------ -------- --------------------------------------
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* 1.0 zhugengyu 2021/06/15 first release
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*/
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#ifndef FSWAP_H
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#define FSWAP_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define __swab16(x) (uint16_t)__builtin_bswap16((uint16_t)(x))
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#define __swab32(x) (uint32_t)__builtin_bswap32((uint32_t)(x))
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#define __swab64(x) (uint64_t)__builtin_bswap64((uint64_t)(x))
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#define cpu_to_le64(x) ((__u64)(x))
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#define le64_to_cpu(x) ((__le64)(x))
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#define cpu_to_le32(x) ((__u32)(x))
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#define le32_to_cpu(x) ((__le32)(x))
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#define cpu_to_le16(x) ((__u16)(x))
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#define le16_to_cpu(x) ((__le16)(x))
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#define cpu_to_be64(x) __swab64((x))
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#define be64_to_cpu(x) __swab64((x))
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#define cpu_to_be32(x) __swab32((x))
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#define be32_to_cpu(x) __swab32((x))
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#define cpu_to_be16(x) __swab16((x))
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#define be16_to_cpu(x) __swab16((x))
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#define ___htonl(x) cpu_to_be32(x)
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#define ___htons(x) cpu_to_be16(x)
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#define ___ntohl(x) be32_to_cpu(x)
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#define ___ntohs(x) be16_to_cpu(x)
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#define htonl(x) ___htonl(x)
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#define ntohl(x) ___ntohl(x)
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#define htons(x) ___htons(x)
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#define ntohs(x) ___ntohs(x)
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#ifdef __cplusplus
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}
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#endif
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#endif
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