2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
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.
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
27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
32 #ifndef __LWIP_INET_H__
33 #define __LWIP_INET_H__
41 /* For compatibility with BSD code */
46 #define INADDR_NONE ((u32_t)0xffffffffUL) /* 255.255.255.255 */
47 #define INADDR_LOOPBACK ((u32_t)0x7f000001UL) /* 127.0.0.1 */
48 #define INADDR_ANY ((u32_t)0x00000000UL) /* 0.0.0.0 */
49 #define INADDR_BROADCAST ((u32_t)0xffffffffUL) /* 255.255.255.255 */
51 u32_t inet_addr(const char *cp);
52 int inet_aton(const char *cp, struct in_addr *addr);
53 char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */
68 #ifndef LWIP_PLATFORM_BYTESWAP
69 #define LWIP_PLATFORM_BYTESWAP 0
72 #if BYTE_ORDER == BIG_ENDIAN
77 #else /* BYTE_ORDER != BIG_ENDIAN */
78 #ifdef LWIP_PREFIX_BYTEORDER_FUNCS
79 /* workaround for naming collisions on some platforms */
80 #define htons lwip_htons
81 #define ntohs lwip_ntohs
82 #define htonl lwip_htonl
83 #define ntohl lwip_ntohl
84 #endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
85 #if LWIP_PLATFORM_BYTESWAP
86 #define htons(x) LWIP_PLATFORM_HTONS(x)
87 #define ntohs(x) LWIP_PLATFORM_HTONS(x)
88 #define htonl(x) LWIP_PLATFORM_HTONL(x)
89 #define ntohl(x) LWIP_PLATFORM_HTONL(x)
90 #else /* LWIP_PLATFORM_BYTESWAP */
95 #endif /* LWIP_PLATFORM_BYTESWAP */
97 #endif /* BYTE_ORDER == BIG_ENDIAN */
103 #endif /* __LWIP_INET_H__ */