| 1 |
583 |
jeremybenn |
/*
|
| 2 |
|
|
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
| 3 |
|
|
* All rights reserved.
|
| 4 |
|
|
*
|
| 5 |
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
| 6 |
|
|
* are permitted provided that the following conditions are met:
|
| 7 |
|
|
*
|
| 8 |
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
| 9 |
|
|
* this list of conditions and the following disclaimer.
|
| 10 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
| 11 |
|
|
* this list of conditions and the following disclaimer in the documentation
|
| 12 |
|
|
* and/or other materials provided with the distribution.
|
| 13 |
|
|
* 3. The name of the author may not be used to endorse or promote products
|
| 14 |
|
|
* derived from this software without specific prior written permission.
|
| 15 |
|
|
*
|
| 16 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
| 17 |
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
| 18 |
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
| 19 |
|
|
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
| 20 |
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
| 21 |
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
| 22 |
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
| 23 |
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
| 24 |
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
| 25 |
|
|
* OF SUCH DAMAGE.
|
| 26 |
|
|
*
|
| 27 |
|
|
* This file is part of the lwIP TCP/IP stack.
|
| 28 |
|
|
*
|
| 29 |
|
|
* Author: Adam Dunkels <adam@sics.se>
|
| 30 |
|
|
*
|
| 31 |
|
|
*/
|
| 32 |
|
|
#ifndef __LWIP_INET_H__
|
| 33 |
|
|
#define __LWIP_INET_H__
|
| 34 |
|
|
|
| 35 |
|
|
#include "lwip/arch.h"
|
| 36 |
|
|
|
| 37 |
|
|
#include "lwip/opt.h"
|
| 38 |
|
|
#include "lwip/pbuf.h"
|
| 39 |
|
|
#include "lwip/ip_addr.h"
|
| 40 |
|
|
|
| 41 |
|
|
u16_t inet_chksum(void *dataptr, u16_t len);
|
| 42 |
|
|
#if 0 /* optimized routine */
|
| 43 |
|
|
u16_t inet_chksum4(u8_t *dataptr, u16_t len);
|
| 44 |
|
|
#endif
|
| 45 |
|
|
u16_t inet_chksum_pbuf(struct pbuf *p);
|
| 46 |
|
|
u16_t inet_chksum_pseudo(struct pbuf *p,
|
| 47 |
|
|
struct ip_addr *src, struct ip_addr *dest,
|
| 48 |
|
|
u8_t proto, u16_t proto_len);
|
| 49 |
|
|
|
| 50 |
|
|
u32_t inet_addr(const char *cp);
|
| 51 |
|
|
s8_t inet_aton(const char *cp, struct in_addr *addr);
|
| 52 |
|
|
char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */
|
| 53 |
|
|
|
| 54 |
|
|
#ifdef htons
|
| 55 |
|
|
#undef htons
|
| 56 |
|
|
#endif /* htons */
|
| 57 |
|
|
#ifdef htonl
|
| 58 |
|
|
#undef htonl
|
| 59 |
|
|
#endif /* htonl */
|
| 60 |
|
|
#ifdef ntohs
|
| 61 |
|
|
#undef ntohs
|
| 62 |
|
|
#endif /* ntohs */
|
| 63 |
|
|
#ifdef ntohl
|
| 64 |
|
|
#undef ntohl
|
| 65 |
|
|
#endif /* ntohl */
|
| 66 |
|
|
|
| 67 |
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
| 68 |
|
|
#define htons(x) (x)
|
| 69 |
|
|
#define ntohs(x) (x)
|
| 70 |
|
|
#define htonl(x) (x)
|
| 71 |
|
|
#define ntohl(x) (x)
|
| 72 |
|
|
#else
|
| 73 |
|
|
#ifdef LWIP_PREFIX_BYTEORDER_FUNCS
|
| 74 |
|
|
/* workaround for naming collisions on some platforms */
|
| 75 |
|
|
#define htons lwip_htons
|
| 76 |
|
|
#define ntohs lwip_ntohs
|
| 77 |
|
|
#define htonl lwip_htonl
|
| 78 |
|
|
#define ntohl lwip_ntohl
|
| 79 |
|
|
#endif
|
| 80 |
|
|
u16_t htons(u16_t x);
|
| 81 |
|
|
u16_t ntohs(u16_t x);
|
| 82 |
|
|
u32_t htonl(u32_t x);
|
| 83 |
|
|
u32_t ntohl(u32_t x);
|
| 84 |
|
|
#endif
|
| 85 |
|
|
|
| 86 |
|
|
#endif /* __LWIP_INET_H__ */
|
| 87 |
|
|
|
