/**************************************************************************** * netinet/in.h * * Copyright (C) 2007, 2009-2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __NETINET_IP_H #define __NETINET_IP_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Values for protocol argument to socket() */ #define IPPROTO_TCP 1 #define IPPROTO_UDP 2 /* Values used with SIOCSIFMCFILTER and SIOCGIFMCFILTER ioctl's */ #define MCAST_EXCLUDE 0 #define MCAST_INCLUDE 1 /* Special values of in_addr_t */ #define INADDR_ANY ((in_addr_t)0x00000000) /* Address to accept any incoming messages */ #define INADDR_BROADCAST ((in_addr_t)0xffffffff) /* Address to send to all hosts */ #define INADDR_NONE ((in_addr_t)0xffffffff) /* Address indicating an error return */ #define INADDR_LOOPBACK ((in_addr_t)0x7f000001) /* Inet 127.0.0.1. */ /* Special initializer for in6_addr_t */ #define IN6ADDR_ANY_INIT {{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}} #define IN6ADDR_LOOPBACK_INIT {{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}}} /* struct in6_addr union selectors */ #define s6_addr in6_u.u6_addr8 #define s6_addr16 in6_u.u6_addr16 #define s6_addr32 in6_u.u6_addr32 /**************************************************************************** * Public Type Definitions ****************************************************************************/ /**************************************************************************** * Public Type Definitions ****************************************************************************/ /* IPv4 Internet address */ typedef uint32_t in_addr_t; struct in_addr { in_addr_t s_addr; /* Address (network byte order) */ }; struct sockaddr_in { sa_family_t sin_family; /* Address family: AF_INET */ uint16_t sin_port; /* Port in network byte order */ struct in_addr sin_addr; /* Internet address */ }; /* IPv6 Internet address */ struct in6_addr { union { uint8_t u6_addr8[16]; uint16_t u6_addr16[8]; uint32_t u6_addr32[4]; } in6_u; }; struct sockaddr_in6 { sa_family_t sin_family; /* Address family: AF_INET */ uint16_t sin_port; /* Port in network byte order */ struct in6_addr sin6_addr; /* IPv6 internet address */ }; /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #endif /* __NETINET_IP_H */