rt-thread/bsp/phytium/libraries/standalone/common/fswap.h

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