Subversion Repositories openrisc_2011-10-31

/*

 * 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__ */