1 /* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ 2 3 /* 4 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without modification, 8 * are permitted provided that the following conditions are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 21 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 27 * OF SUCH DAMAGE. 28 * 29 * This file is part of the lwIP TCP/IP stack. 30 * 31 * Author: Adam Dunkels <adam@sics.se> 32 * 33 */ 34 #ifndef __LWIP_INET_H__ 35 #define __LWIP_INET_H__ 36 37 #include "lwip/opt.h" 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* For compatibility with BSD code */ 44 struct in_addr { 45 u32_t s_addr; 46 }; 47 48 #define INADDR_NONE ((u32_t)0xffffffffUL) /* 255.255.255.255 */ 49 #define INADDR_LOOPBACK ((u32_t)0x7f000001UL) /* 127.0.0.1 */ 50 #define INADDR_ANY ((u32_t)0x00000000UL) /* 0.0.0.0 */ 51 #define INADDR_BROADCAST ((u32_t)0xffffffffUL) /* 255.255.255.255 */ 52 53 u32_t inet_addr(const char *cp); 54 int inet_aton(const char *cp, struct in_addr *addr); 55 char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */ 56 57 #ifdef htons 58 #undef htons 59 #endif /* htons */ 60 #ifdef htonl 61 #undef htonl 62 #endif /* htonl */ 63 #ifdef ntohs 64 #undef ntohs 65 #endif /* ntohs */ 66 #ifdef ntohl 67 #undef ntohl 68 #endif /* ntohl */ 69 70 #ifndef LWIP_PLATFORM_BYTESWAP 71 #define LWIP_PLATFORM_BYTESWAP 0 72 #endif 73 74 #if BYTE_ORDER == BIG_ENDIAN 75 #define htons(x) (x) 76 #define ntohs(x) (x) 77 #define htonl(x) (x) 78 #define ntohl(x) (x) 79 #else /* BYTE_ORDER != BIG_ENDIAN */ 80 #ifdef LWIP_PREFIX_BYTEORDER_FUNCS 81 /* workaround for naming collisions on some platforms */ 82 #define htons lwip_htons 83 #define ntohs lwip_ntohs 84 #define htonl lwip_htonl 85 #define ntohl lwip_ntohl 86 #endif /* LWIP_PREFIX_BYTEORDER_FUNCS */ 87 #if LWIP_PLATFORM_BYTESWAP 88 #define htons(x) LWIP_PLATFORM_HTONS(x) 89 #define ntohs(x) LWIP_PLATFORM_HTONS(x) 90 #define htonl(x) LWIP_PLATFORM_HTONL(x) 91 #define ntohl(x) LWIP_PLATFORM_HTONL(x) 92 #else /* LWIP_PLATFORM_BYTESWAP */ 93 u16_t htons(u16_t x); 94 u16_t ntohs(u16_t x); 95 u32_t htonl(u32_t x); 96 u32_t ntohl(u32_t x); 97 #endif /* LWIP_PLATFORM_BYTESWAP */ 98 99 #endif /* BYTE_ORDER == BIG_ENDIAN */ 100 101 #ifdef __cplusplus 102 } 103 #endif 104 105 #endif /* __LWIP_INET_H__ */ 106