/****************************************************************************
* netinet/in.h
*
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 <sys/types.h>
/****************************************************************************
* Public Macro Definitions
****************************************************************************/
/* Values for protocol argument to socket() */
#define IPPROTO_TCP 1
#define IPPROTO_UDP 2
/* 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 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 sin_port; /* port in network byte order */
struct in_addr sin_addr; /* internet address */
};
/* IPv6 Internet address */
struct in6_addr
{
union
{
uint8 u6_addr8[16];
uint16 u6_addr16[8];
uint32 u6_addr32[4];
} in6_u;
};
struct sockaddr_in6
{
sa_family_t sin_family; /* Address family: AF_INET */
uint16 sin_port; /* Port in network byte order */
struct in6_addr sin6_addr; /* IPv6 internet address */
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#endif /* __NETINET_IP_H */
