/* | |
* 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__ */ | |