/* * Copyright (c) 2009 Lukas Mejdrech * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /** @addtogroup net * @{ */ /** @file * Host - network byte order manipulation functions. */ #ifndef __NET_BYTEORDER_H__ #define __NET_BYTEORDER_H__ #include #include /** Converts the given short number (16 bit) from the host byte order to the network byte order (big endian). * @param[in] number The number in the host byte order to be converted. * @returns The number in the network byte order. */ #define htons(number) host2uint16_t_be(number) /** Converts the given long number (32 bit) from the host byte order to the network byte order (big endian). * @param[in] number The number in the host byte order to be converted. * @returns The number in the network byte order. */ #define htonl(number) host2uint32_t_be(number) /** Converts the given short number (16 bit) from the network byte order (big endian) to the host byte order. * @param[in] number The number in the network byte order to be converted. * @returns The number in the host byte order. */ #define ntohs(number) uint16_t_be2host(number) /** Converts the given long number (32 bit) from the network byte order (big endian) to the host byte order. * @param[in] number The number in the network byte order to be converted. * @returns The number in the host byte order. */ #define ntohl(number) uint32_t_be2host(number) #endif /** @} */