/*---------------------------------------------------------------------------- * Copyright (c) <2018>, * All rights reserved. * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- * Notice of Export Control Law * =============================================== * Huawei LiteOS may be subject to applicable export control laws and regulations, which might * include those applicable to Huawei LiteOS of U.S. and the country in which you are located. * Import, export and usage of Huawei LiteOS in any manner by you shall be in compliance with such * applicable export control laws and regulations. *---------------------------------------------------------------------------*/ /** * DATE AUTHOR INSTRUCTION * 2019-07-09 14:28 zhangqianfu The first version * */ #ifndef LITEOS_LAB_IOT_LINK_INC_LINK_ENDIAN_H_ #define LITEOS_LAB_IOT_LINK_INC_LINK_ENDIAN_H_ //define the normal addres function #define swaps(value) ((((value)&((uint16_t)0xff00))>>8)|(((value)&((uint16_t)0x00ff))<<8)) #define swapl(value) ((((value)&((uint32_t)0xff000000))>>24)|(((value)&((uint32_t)0xff0000))>>8)|\ (((value)&((uint32_t)0xff00))<<8)|(((value)&((uint32_t)0xff))<<24)) #define htoles(value) (value) #define htolel(value) (value) #define htobes(value) swaps(value) #define htobel(value) swapl(value) #ifndef htons #define htons htobes //translate the host endian to network endian (2 Bytes) #endif #ifndef htonl #define htonl htobel //translate the host endian to network endian (4 Bytes) #endif #ifndef ntohs #define ntohs htobes //translate the network endian to host endian (2 Bytes) #endif #ifndef ntohl #define ntohl htobel //translate the network endian to host endian (4 Bytes) #endif #endif /* LITEOS_LAB_IOT_LINK_INC_LINK_ENDIAN_H_ */