7fab61455e
Issue detected while porting Tcl. Thanks. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38969 a95241bf-73f2-0310-859d-f6bbb57e9c96
122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/*
|
|
* Copyright 2006-2010, Haiku Inc. All Rights Reserved.
|
|
* Distributed under the terms of the MIT License.
|
|
*/
|
|
#ifndef _NETINET6_IN6_H_
|
|
#define _NETINET6_IN6_H_
|
|
|
|
|
|
#include <sys/types.h>
|
|
#include <stdint.h>
|
|
|
|
|
|
struct in6_addr {
|
|
uint8_t s6_addr[16];
|
|
};
|
|
|
|
/* IP Version 6 socket address. */
|
|
struct sockaddr_in6 {
|
|
uint8_t sin6_len;
|
|
uint8_t sin6_family;
|
|
uint16_t sin6_port;
|
|
uint32_t sin6_flowinfo;
|
|
struct in6_addr sin6_addr;
|
|
uint32_t sin6_scope_id;
|
|
};
|
|
|
|
|
|
#define IN6ADDR_ANY_INIT {{ \
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
|
|
#define IN6ADDR_LOOPBACK_INIT {{ \
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
|
|
|
|
extern const struct in6_addr in6addr_any;
|
|
extern const struct in6_addr in6addr_loopback;
|
|
|
|
|
|
struct ipv6_mreq {
|
|
struct in6_addr ipv6mr_multiaddr;
|
|
unsigned ipv6mr_interface;
|
|
};
|
|
|
|
|
|
struct in6_pktinfo {
|
|
struct in6_addr ipi6_addr; /* src/dst IPv6 address */
|
|
unsigned int ipi6_ifindex; /* send/recv interface index */
|
|
};
|
|
|
|
|
|
/* Non-standard helper defines (same as in FreeBSD, though) */
|
|
#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01
|
|
#define __IPV6_ADDR_SCOPE_INTFACELOCAL 0x01
|
|
#define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02
|
|
#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
|
|
#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08
|
|
#define __IPV6_ADDR_SCOPE_GLOBAL 0x0e
|
|
|
|
#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
|
|
|
|
|
|
#define IN6_IS_ADDR_UNSPECIFIED(a) \
|
|
(!memcmp((a)->s6_addr, in6addr_any.s6_addr, sizeof(struct in6_addr)))
|
|
|
|
#define IN6_IS_ADDR_LOOPBACK(a) \
|
|
(!memcmp((a)->s6_addr, in6addr_loopback.s6_addr, sizeof(struct in6_addr)))
|
|
|
|
#define IN6_IS_ADDR_MULTICAST(a) \
|
|
((a)->s6_addr[0] == 0xff)
|
|
|
|
#define IN6_IS_ADDR_LINKLOCAL(a) \
|
|
(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
|
|
|
|
#define IN6_IS_ADDR_SITELOCAL(a) \
|
|
(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
|
|
|
|
#define IN6_IS_ADDR_V4MAPPED(a) \
|
|
((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 \
|
|
&& (a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 \
|
|
&& (a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 \
|
|
&& (a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 \
|
|
&& (a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 \
|
|
&& (a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff)
|
|
|
|
#define IN6_IS_ADDR_V4COMPAT(a) \
|
|
((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 \
|
|
&& (a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 \
|
|
&& (a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 \
|
|
&& (a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 \
|
|
&& (a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 \
|
|
&& (a)->s6_addr[10] == 0x00 && (a)->s6_addr[11] == 0x01)
|
|
|
|
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && __IPV6_ADDR_MC_SCOPE(a) \
|
|
== __IPV6_ADDR_SCOPE_NODELOCAL)
|
|
|
|
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && __IPV6_ADDR_MC_SCOPE(a) \
|
|
== __IPV6_ADDR_SCOPE_LINKLOCAL)
|
|
|
|
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && __IPV6_ADDR_MC_SCOPE(a) \
|
|
== __IPV6_ADDR_SCOPE_SITELOCAL)
|
|
|
|
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && __IPV6_ADDR_MC_SCOPE(a) \
|
|
== __IPV6_ADDR_SCOPE_ORGLOCAL)
|
|
|
|
#define IN6_IS_ADDR_MC_GLOBAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && __IPV6_ADDR_MC_SCOPE(a) \
|
|
== __IPV6_ADDR_SCOPE_GLOBAL)
|
|
|
|
/* From RFC 2292 (Advanced Sockets API for IPv6) */
|
|
#define IN6_ARE_ADDR_EQUAL(a, b) \
|
|
(!memcmp((a)->s6_addr, (b)->s6_addr, sizeof(struct in6_addr)))
|
|
|
|
/* maximal length of the string representation of an IPv6 address */
|
|
#define INET6_ADDRSTRLEN 46
|
|
|
|
|
|
#endif /* _NETINET6_IN6_H_ */
|