A version of LWIP, provided for backwards compatibility.
Dependents: AA_DemoBoard DemoBoard HelloServerDemo DemoBoard_RangeIndicator ... more
inet.h
00001 /* 00002 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without modification, 00006 * are permitted provided that the following conditions are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * 3. The name of the author may not be used to endorse or promote products 00014 * derived from this software without specific prior written permission. 00015 * 00016 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 00017 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00018 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 00019 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00020 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00021 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00023 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 00024 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 00025 * OF SUCH DAMAGE. 00026 * 00027 * This file is part of the lwIP TCP/IP stack. 00028 * 00029 * Author: Adam Dunkels <adam@sics.se> 00030 * 00031 */ 00032 #ifndef __LWIP_INET_H__ 00033 #define __LWIP_INET_H__ 00034 00035 #include "lwip/opt.h" 00036 00037 #include "lwip/ip_addr.h" 00038 00039 #ifdef __cplusplus 00040 extern "C" { 00041 #endif 00042 00043 u32_t inet_addr(const char *cp); 00044 int inet_aton(const char *cp, struct in_addr *addr); 00045 char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */ 00046 00047 #ifdef htons 00048 #undef htons 00049 #endif /* htons */ 00050 #ifdef htonl 00051 #undef htonl 00052 #endif /* htonl */ 00053 #ifdef ntohs 00054 #undef ntohs 00055 #endif /* ntohs */ 00056 #ifdef ntohl 00057 #undef ntohl 00058 #endif /* ntohl */ 00059 00060 #ifndef LWIP_PLATFORM_BYTESWAP 00061 #define LWIP_PLATFORM_BYTESWAP 0 00062 #endif 00063 00064 #if BYTE_ORDER == BIG_ENDIAN 00065 #define htons(x) (x) 00066 #define ntohs(x) (x) 00067 #define htonl(x) (x) 00068 #define ntohl(x) (x) 00069 #else /* BYTE_ORDER != BIG_ENDIAN */ 00070 #ifdef LWIP_PREFIX_BYTEORDER_FUNCS 00071 /* workaround for naming collisions on some platforms */ 00072 #define htons lwip_htons 00073 #define ntohs lwip_ntohs 00074 #define htonl lwip_htonl 00075 #define ntohl lwip_ntohl 00076 #endif /* LWIP_PREFIX_BYTEORDER_FUNCS */ 00077 #if LWIP_PLATFORM_BYTESWAP 00078 #define htons(x) LWIP_PLATFORM_HTONS(x) 00079 #define ntohs(x) LWIP_PLATFORM_HTONS(x) 00080 #define htonl(x) LWIP_PLATFORM_HTONL(x) 00081 #define ntohl(x) LWIP_PLATFORM_HTONL(x) 00082 #else /* LWIP_PLATFORM_BYTESWAP */ 00083 u16_t htons(u16_t x); 00084 u16_t ntohs(u16_t x); 00085 u32_t htonl(u32_t x); 00086 u32_t ntohl(u32_t x); 00087 #endif /* LWIP_PLATFORM_BYTESWAP */ 00088 00089 #endif /* BYTE_ORDER == BIG_ENDIAN */ 00090 00091 #ifdef __cplusplus 00092 } 00093 #endif 00094 00095 #endif /* __LWIP_INET_H__ */
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