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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [Common/] [ethernet/] [lwIP/] [include/] [ipv4/] [lwip/] [inet.h] - Rev 867
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/* * Copyright (c) 2001-2004 Swedish Institute of Computer Science. * 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. 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. * * This file is part of the lwIP TCP/IP stack. * * Author: Adam Dunkels <adam@sics.se> * */ #ifndef __LWIP_INET_H__ #define __LWIP_INET_H__ #include "lwip/arch.h" #include "lwip/opt.h" #include "lwip/pbuf.h" #include "lwip/ip_addr.h" u16_t inet_chksum(void *dataptr, u16_t len); #if 0 /* optimized routine */ u16_t inet_chksum4(u8_t *dataptr, u16_t len); #endif u16_t inet_chksum_pbuf(struct pbuf *p); u16_t inet_chksum_pseudo(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, u8_t proto, u16_t proto_len); u32_t inet_addr(const char *cp); int inet_aton(const char *cp, struct in_addr *addr); char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */ #ifdef htons #undef htons #endif /* htons */ #ifdef htonl #undef htonl #endif /* htonl */ #ifdef ntohs #undef ntohs #endif /* ntohs */ #ifdef ntohl #undef ntohl #endif /* ntohl */ #ifndef LWIP_PLATFORM_BYTESWAP #define LWIP_PLATFORM_BYTESWAP 0 #endif #if BYTE_ORDER == BIG_ENDIAN #define htons(x) (x) #define ntohs(x) (x) #define htonl(x) (x) #define ntohl(x) (x) #else /* BYTE_ORDER != BIG_ENDIAN */ #ifdef LWIP_PREFIX_BYTEORDER_FUNCS /* workaround for naming collisions on some platforms */ #define htons lwip_htons #define ntohs lwip_ntohs #define htonl lwip_htonl #define ntohl lwip_ntohl #endif #if LWIP_PLATFORM_BYTESWAP #define htons(x) LWIP_PLATFORM_HTONS(x) #define ntohs(x) LWIP_PLATFORM_HTONS(x) #define htonl(x) LWIP_PLATFORM_HTONL(x) #define ntohl(x) LWIP_PLATFORM_HTONL(x) #else u16_t htons(u16_t x); u16_t ntohs(u16_t x); u32_t htonl(u32_t x); u32_t ntohl(u32_t x); #endif #endif #endif /* __LWIP_INET_H__ */
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