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159 lines
3.6 KiB
C
159 lines
3.6 KiB
C
/*
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* Copyright (C) 2013 Freie Universität Berlin
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*
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* This file subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @addtogroup pnet
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* @{
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*/
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/**
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* @file netinet/in.h
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* @brief Main socket header
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* @see <a href="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/netinet_in.h.html">
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* The Open Group Base Specifications Issue 7, <netinet/in.h>
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* </a>
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*
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* @author Freie Universität Berlin
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* @author Martin Lenders <mlenders@inf.fu-berlin.de>
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*/
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#ifndef _NETINET_IN_H
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#define _NETINET_IN_H
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#include <inttypes.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include "ipv6.h"
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#include "destiny/socket.h"
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/**
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* IPv4 socket address type.
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*/
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struct sockaddr_in {
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sa_family_t sin_family; ///< Protocol family, always AF_INET.
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in_port_t sin_port; ///< Port number
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struct in_addr sin_addr; ///< IPv4 address
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};
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/**
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* IPv6 address structure type.
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*/
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struct in6_addr {
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/**
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* Private RIOT-internal data, needs not to be touched by the user.
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*/
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ipv6_addr_t __in6_u;
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/**
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* IPv6 Address represented as sequence of 8-bit numbers. Member of
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* struct in6_addr.
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*/
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#define s6_addr __in6_u.uint8
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/**
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* IPv6 Address represented as sequence of 16-bit numbers. Member of
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* struct in6_addr.
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*/
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#define s6_addr16 __in6_u.uint16
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/**
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* IPv6 Address represented as sequence of 32-bit numbers. Member of
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* struct in6_addr.
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*/
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#define s6_addr32 __in6_u.uint32
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};
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/**
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* IPv6 socket address type.
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*/
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struct sockaddr_in6 {
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/**
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* Private RIOT-internal data, needs not to be touched by the user.
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*/
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sockaddr6_t __in6_a;
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/**
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* Protocol family, always AF_INET6. Member of struct sockaddr_in6
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*/
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#define sin6_family __in6_a.sin6_family
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/**
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* Port number. Member of struct sockaddr_in6
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*/
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#define sin6_port __in6_a.sin6_port
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/**
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* IPv6 traffic class and flow information. Member of struct sockaddr_in6
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*/
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#define sin6_flowinfo __in6_a.sin6_flowinfo
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/**
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* IPv6 address. Member of struct sockaddr_in6
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*/
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#define sin6_addr __in6_a.sin6_addr
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/**
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* Set of interfaces for a scope.
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*/
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uint32_t sin6_scope_id;
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};
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/**
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* IPv6 wildcard address.
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*/
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#define IN6ADDR_ANY_INIT {{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}
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/**
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* IPv6 loopback address.
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*/
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#define IN6ADDR_LOOPBACK_INIT {{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}}
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/**
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* IPv6 socket address for the wildcard address.
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*/
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extern const struct sockaddr_in6 in6addr_any;
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/**
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* IPv6 socket address for the loopback address.
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*/
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extern const struct sockaddr_in6 in6addr_loopback;
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/**
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* IPv4 local host address.
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*/
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#define INADDR_ANY {(in_addr_t)0x00000000}
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/**
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* IPv4 broadcast address.
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*/
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#define INADDR_BROADCAST {(in_addr_t)0xffffffff}
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/**
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* Multicast hop limit option name for getsockopt() or setsockopt()
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*
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* @see <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/getsockopt.html">
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* The Open Group Base Specification Issue 7, getsockopt
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* </a>
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* @see <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/setsockopt.html">
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* The Open Group Base Specification Issue 7, setsockopt
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* </a>
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*/
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#define IPV6_MULTICAST_HOPS 0x12
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/**
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* Test for IPv6 multicast address.
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*
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* @param[in] a An IPv6 address.
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* @return 1 if *a* is an multicast address, 0 if not.
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*/
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#define IN6_IS_ADDR_MULTICAST(a) (((const uint8_t *) (a))[0] == 0xff)
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/**
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* @}
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*/
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#endif /* _NETINET_IN_H */
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