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Warning, cross-references for /kernel/include/lwip/inet.h need to be fixed.
0001 /* 0002 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 0003 * All rights reserved. 0004 * 0005 * Redistribution and use in source and binary forms, with or without modification, 0006 * are permitted provided that the following conditions are met: 0007 * 0008 * 1. Redistributions of source code must retain the above copyright notice, 0009 * this list of conditions and the following disclaimer. 0010 * 2. Redistributions in binary form must reproduce the above copyright notice, 0011 * this list of conditions and the following disclaimer in the documentation 0012 * and/or other materials provided with the distribution. 0013 * 3. The name of the author may not be used to endorse or promote products 0014 * derived from this software without specific prior written permission. 0015 * 0016 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 0017 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 0018 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 0019 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 0020 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 0021 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 0022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 0023 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 0024 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 0025 * OF SUCH DAMAGE. 0026 * 0027 * This file is part of the lwIP TCP/IP stack. 0028 * 0029 * Author: Adam Dunkels <adam@sics.se> 0030 * 0031 */ 0032 #ifndef __LWIP_INET_H__ 0033 #define __LWIP_INET_H__ 0034 0035 #include "lwip/opt.h" 0036 0037 #ifdef __cplusplus 0038 extern "C" { 0039 #endif 0040 0041 /* For compatibility with BSD code */ 0042 struct in_addr { 0043 u32_t s_addr; 0044 }; 0045 0046 #define INADDR_NONE ((u32_t)0xffffffffUL) /* 255.255.255.255 */ 0047 #define INADDR_LOOPBACK ((u32_t)0x7f000001UL) /* 127.0.0.1 */ 0048 #define INADDR_ANY ((u32_t)0x00000000UL) /* 0.0.0.0 */ 0049 #define INADDR_BROADCAST ((u32_t)0xffffffffUL) /* 255.255.255.255 */ 0050 0051 u32_t inet_addr(const char *cp); 0052 int inet_aton(const char *cp, struct in_addr *addr); 0053 char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */ 0054 0055 #ifdef htons 0056 #undef htons 0057 #endif /* htons */ 0058 #ifdef htonl 0059 #undef htonl 0060 #endif /* htonl */ 0061 #ifdef ntohs 0062 #undef ntohs 0063 #endif /* ntohs */ 0064 #ifdef ntohl 0065 #undef ntohl 0066 #endif /* ntohl */ 0067 0068 #ifndef LWIP_PLATFORM_BYTESWAP 0069 #define LWIP_PLATFORM_BYTESWAP 0 0070 #endif 0071 0072 #if BYTE_ORDER == BIG_ENDIAN 0073 #define htons(x) (x) 0074 #define ntohs(x) (x) 0075 #define htonl(x) (x) 0076 #define ntohl(x) (x) 0077 #else /* BYTE_ORDER != BIG_ENDIAN */ 0078 #ifdef LWIP_PREFIX_BYTEORDER_FUNCS 0079 /* workaround for naming collisions on some platforms */ 0080 #define htons lwip_htons 0081 #define ntohs lwip_ntohs 0082 #define htonl lwip_htonl 0083 #define ntohl lwip_ntohl 0084 #endif /* LWIP_PREFIX_BYTEORDER_FUNCS */ 0085 #if LWIP_PLATFORM_BYTESWAP 0086 #define htons(x) LWIP_PLATFORM_HTONS(x) 0087 #define ntohs(x) LWIP_PLATFORM_HTONS(x) 0088 #define htonl(x) LWIP_PLATFORM_HTONL(x) 0089 #define ntohl(x) LWIP_PLATFORM_HTONL(x) 0090 #else /* LWIP_PLATFORM_BYTESWAP */ 0091 u16_t htons(u16_t x); 0092 u16_t ntohs(u16_t x); 0093 u32_t htonl(u32_t x); 0094 u32_t ntohl(u32_t x); 0095 #endif /* LWIP_PLATFORM_BYTESWAP */ 0096 0097 #endif /* BYTE_ORDER == BIG_ENDIAN */ 0098 0099 #ifdef __cplusplus 0100 } 0101 #endif 0102 0103 #endif /* __LWIP_INET_H__ */
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