[PATCH 062/114] Add <netinet6/in6.h> header for Phoenix.

[Jakub Sejdak <jakub dot sejdak at phoesys dot com>]

From: Kuba Sejdak <jakub.sejdak@phoesys.com>

---
 newlib/libc/sys/phoenix/include/netinet6/in6.h | 445 +++++++++++++++++++++++++
 1 file changed, 445 insertions(+)
 create mode 100644 newlib/libc/sys/phoenix/include/netinet6/in6.h

diff --git a/newlib/libc/sys/phoenix/include/netinet6/in6.h b/newlib/libc/sys/phoenix/include/netinet6/in6.h
new file mode 100644
index 0000000..1ebbc1d
--- /dev/null
+++ b/newlib/libc/sys/phoenix/include/netinet6/in6.h
@@ -0,0 +1,445 @@
+/*	$FreeBSD: src/sys/netinet6/in6.h,v 1.19 2002/04/19 04:46:22 suz Exp $	*/
+/*	$KAME: in6.h,v 1.89 2001/05/27 13:28:35 itojun Exp $	*/
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * 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 of the project 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 PROJECT 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 PROJECT 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.
+ */
+
+/*
+ * Copyright (c) 1982, 1986, 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	@(#)in.h	8.3 (Berkeley) 1/3/94
+ */
+ 
+/* Copied from Linux, modified for Phoenix-RTOS. */
+
+#ifndef _NETINET6_IN6_H
+#define _NETINET6_IN6_H
+
+#include <sys/types.h>
+
+/*
+ * Identification of the network protocol stack
+ * for *BSD-current/release: http://www.kame.net/dev/cvsweb.cgi/kame/COVERAGE
+ * has the table of implementation/integration differences.
+ */
+#define __KAME__
+#define __KAME_VERSION		"20010528/FreeBSD"
+
+/*
+ * Local port number conventions:
+ *
+ * Ports < IPPORT_RESERVED are reserved for privileged processes (e.g. root),
+ * unless a kernel is compiled with IPNOPRIVPORTS defined.
+ *
+ * When a user does a bind(2) or connect(2) with a port number of zero,
+ * a non-conflicting local port address is chosen.
+ *
+ * The default range is IPPORT_ANONMIN to IPPORT_ANONMAX, although
+ * that is settable by sysctl(3); net.inet.ip.anonportmin and
+ * net.inet.ip.anonportmax respectively.
+ *
+ * A user may set the IPPROTO_IP option IP_PORTRANGE to change this
+ * default assignment range.
+ *
+ * The value IP_PORTRANGE_DEFAULT causes the default behavior.
+ *
+ * The value IP_PORTRANGE_HIGH is the same as IP_PORTRANGE_DEFAULT,
+ * and exists only for FreeBSD compatibility purposes.
+ *
+ * The value IP_PORTRANGE_LOW changes the range to the "low" are
+ * that is (by convention) restricted to privileged processes.
+ * This convention is based on "vouchsafe" principles only.
+ * It is only secure if you trust the remote host to restrict these ports.
+ * The range is IPPORT_RESERVEDMIN to IPPORT_RESERVEDMAX.
+ */
+
+#define	IPV6PORT_RESERVED		1024
+#define	IPV6PORT_ANONMIN		49152
+#define	IPV6PORT_ANONMAX		65535
+#define	IPV6PORT_RESERVEDMIN	600
+#define	IPV6PORT_RESERVEDMAX	(IPV6PORT_RESERVED-1)
+
+/* IPv6 address */
+struct in6_addr {
+	union {
+		uint8_t __u6_addr8[16];
+		uint16_t __u6_addr16[8];
+		uint32_t __u6_addr32[4];
+	} __u6_addr;		/* 128-bit IP6 address */
+};
+
+#define s6_addr					__u6_addr.__u6_addr8
+
+#define INET6_ADDRSTRLEN		46
+
+/* Socket address for IPv6 */
+#ifndef _XOPEN_SOURCE
+#define SIN6_LEN
+#endif
+
+struct sockaddr_in6 {
+	uint8_t sin6_family;		/* AF_INET6 (sa_family_t) */
+	uint16_t sin6_port;			/* Transport layer port # (in_port_t) */
+	uint32_t sin6_flowinfo;		/* IP6 flow information */
+	struct in6_addr sin6_addr;	/* IP6 address */
+	uint32_t sin6_scope_id;		/* scope zone index */
+};
+
+
+/* Definition of some useful macros to handle IP6 addresses */
+#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 }}}
+#define IN6ADDR_NODELOCAL_ALLNODES_INIT \
+	{{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
+#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \
+	{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
+#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
+	{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}}
+
+extern const struct in6_addr in6addr_any;
+extern const struct in6_addr in6addr_loopback;
+extern const struct in6_addr in6addr_nodelocal_allnodes;
+extern const struct in6_addr in6addr_linklocal_allnodes;
+extern const struct in6_addr in6addr_linklocal_allrouters;
+
+/*
+ * Equality
+ * NOTE: Some of kernel programming environment (for example, openbsd/sparc)
+ * does not supply memcmp().  For userland memcmp() is preferred as it is
+ * in ANSI standard.
+ */
+
+#define IN6_ARE_ADDR_EQUAL(a, b)		(memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
+
+/* Unspecified */
+#define IN6_IS_ADDR_UNSPECIFIED(a)	\
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
+
+/* Loopback */
+#define IN6_IS_ADDR_LOOPBACK(a)		\
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1)))
+
+/* IPv4 compatible */
+#define IN6_IS_ADDR_V4COMPAT(a)		\
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1)))
+
+/* Mapped */
+#define IN6_IS_ADDR_V4MAPPED(a)		      \
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))
+
+/* KAME Scope Values */
+#define __IPV6_ADDR_SCOPE_NODELOCAL	0x01
+#define __IPV6_ADDR_SCOPE_LINKLOCAL	0x02
+#define __IPV6_ADDR_SCOPE_SITELOCAL	0x05
+#define __IPV6_ADDR_SCOPE_ORGLOCAL	0x08	/* just used in this file */
+#define __IPV6_ADDR_SCOPE_GLOBAL	0x0e
+
+/*
+ * Unicast Scope
+ * Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
+ */
+#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))
+
+/* Multicast */
+#define IN6_IS_ADDR_MULTICAST(a)	((a)->s6_addr[0] == 0xff)
+#define __IPV6_ADDR_MC_SCOPE(a)		((a)->s6_addr[1] & 0x0f)
+
+/* Multicast Scope */
+#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))
+
+/* IP6 route structure */
+#ifndef _XOPEN_SOURCE
+struct route_in6 {
+	struct rtentry *ro_rt;
+	struct sockaddr_in6 ro_dst;
+};
+#endif
+
+/*
+ * Options for use with [gs]etsockopt at the IPV6 level.
+ * First word of comment is data type; bool is stored in int.
+ */
+#define IPV6_SOCKOPT_RESERVED1	3	/* reserved for future use */
+#define IPV6_UNICAST_HOPS		4	/* int; IP6 hops */
+#define IPV6_MULTICAST_IF		9	/* u_char; set/get IP6 multicast i/f  */
+#define IPV6_MULTICAST_HOPS		10	/* u_char; set/get IP6 multicast hops */
+#define IPV6_MULTICAST_LOOP		11	/* u_char; set/get IP6 multicast loopback */
+#define IPV6_JOIN_GROUP			12	/* ip6_mreq; join a group membership */
+#define IPV6_LEAVE_GROUP		13	/* ip6_mreq; leave a group membership */
+#define IPV6_PORTRANGE			14	/* int; range to choose for unspec port */
+#define ICMP6_FILTER			18	/* icmp6_filter; icmp6 filter */
+/* RFC2292 options */
+#define IPV6_PKTINFO			19	/* bool; send/recv if, src/dst addr */
+#define IPV6_HOPLIMIT			20	/* bool; hop limit */
+#define IPV6_NEXTHOP			21	/* bool; next hop addr */
+#define IPV6_HOPOPTS			22	/* bool; hop-by-hop option */
+#define IPV6_DSTOPTS			23	/* bool; destination option */
+#define IPV6_RTHDR				24	/* bool; routing header */
+#define IPV6_PKTOPTIONS			25	/* buf/cmsghdr; set/get IPv6 options */
+#define IPV6_CHECKSUM			26	/* int; checksum offset for raw socket */
+#define IPV6_V6ONLY				27	/* bool; only bind INET6 at wildcard bind */
+#define IPV6_BINDV6ONLY			IPV6_V6ONLY
+#define IPV6_IPSEC_POLICY		28	/* struct; get/set security policy */
+#define IPV6_FAITH				29	/* bool; accept FAITH'ed connections */
+#define IPV6_FW_ADD				30	/* add a firewall rule to chain */
+#define IPV6_FW_DEL				31	/* delete a firewall rule from chain */
+#define IPV6_FW_FLUSH			32	/* flush firewall rule chain */
+#define IPV6_FW_ZERO			33	/* clear single/all firewall counter(s) */
+#define IPV6_FW_GET				34	/* get entire firewall rule chain */
+
+/* to define items, should talk with KAME guys first, for *BSD compatibility */
+#define IPV6_RTHDR_LOOSE     	0	/* this hop need not be a neighbor. XXX old spec */
+#define IPV6_RTHDR_STRICT    	1	/* this hop must be a neighbor. XXX old spec */
+#define IPV6_RTHDR_TYPE_0    	0	/* IPv6 routing header type 0 */
+
+/* Defaults and limits for options */
+#define IPV6_DEFAULT_MULTICAST_HOPS 	1	/* normally limit m'casts to 1 hop */
+#define IPV6_DEFAULT_MULTICAST_LOOP 	1	/* normally hear sends if a member */
+
+/* Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP. */
+struct ipv6_mreq {
+	struct in6_addr ipv6mr_multiaddr;
+	unsigned int ipv6mr_interface;
+};
+
+/* IPV6_PKTINFO: Packet information(RFC2292 sec 5) */
+struct in6_pktinfo {
+	struct in6_addr ipi6_addr;	/* src/dst IPv6 address */
+	unsigned int ipi6_ifindex;	/* send/recv interface index */
+};
+
+/*
+ * Argument for IPV6_PORTRANGE:
+ * - which range to search when port is unspecified at bind() or connect()
+ */
+#define	IPV6_PORTRANGE_DEFAULT		0	/* default range */
+#define	IPV6_PORTRANGE_HIGH			1	/* "high" - request firewall bypass */
+#define	IPV6_PORTRANGE_LOW			2	/* "low" - vouchsafe security */
+
+#ifndef _XOPEN_SOURCE
+/*
+ * Definitions for inet6 sysctl operations.
+ *
+ * Third level is protocol number.
+ * Fourth level is desired variable within that protocol.
+ */
+#define IPV6PROTO_MAXID	(IPPROTO_PIM + 1)	/* don't list to IPV6PROTO_MAX */
+
+#define CTL_IPV6PROTO_NAMES { \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, \
+	{ "tcp6", CTLTYPE_NODE }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ "udp6", CTLTYPE_NODE }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, \
+	{ "ip6", CTLTYPE_NODE }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, \
+	{ "ipsec6", CTLTYPE_NODE }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ "icmp6", CTLTYPE_NODE }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ "pim6", CTLTYPE_NODE }, \
+}
+
+/*
+ * Names for IP sysctl objects
+ */
+#define IPV6CTL_FORWARDING			1	/* act as router */
+#define IPV6CTL_SENDREDIRECTS		2	/* may send redirects when forwarding */
+#define IPV6CTL_DEFHLIM				3	/* default Hop-Limit */
+#ifdef notyet
+#define IPV6CTL_DEFMTU				4	/* default MTU */
+#endif
+#define IPV6CTL_FORWSRCRT			5	/* forward source-routed dgrams */
+#define IPV6CTL_STATS				6	/* stats */
+#define IPV6CTL_MRTSTATS			7	/* multicast forwarding stats */
+#define IPV6CTL_MRTPROTO			8	/* multicast routing protocol */
+#define IPV6CTL_MAXFRAGPACKETS		9	/* max packets reassembly queue */
+#define IPV6CTL_SOURCECHECK			10	/* verify source route and intf */
+#define IPV6CTL_SOURCECHECK_LOGINT 	11	/* minimume logging interval */
+#define IPV6CTL_ACCEPT_RTADV		12
+#define IPV6CTL_KEEPFAITH			13
+#define IPV6CTL_LOG_INTERVAL		14
+#define IPV6CTL_HDRNESTLIMIT		15
+#define IPV6CTL_DAD_COUNT			16
+#define IPV6CTL_AUTO_FLOWLABEL		17
+#define IPV6CTL_DEFMCASTHLIM		18
+#define IPV6CTL_GIF_HLIM			19	/* default HLIM for gif encap packet */
+#define IPV6CTL_KAME_VERSION		20
+#define IPV6CTL_USE_DEPRECATED		21	/* use deprecated addr (RFC2462 5.5.4) */
+#define IPV6CTL_RR_PRUNE			22	/* walk timer for router renumbering */
+#define IPV6CTL_V6ONLY				24
+#define IPV6CTL_RTEXPIRE			25	/* cloned route expiration time */
+#define IPV6CTL_RTMINEXPIRE			26	/* min value for expiration time */
+#define IPV6CTL_RTMAXCACHE			27	/* trigger level for dynamic expire */
+
+#define IPV6CTL_USETEMPADDR			32	/* use temporary addresses (RFC3041) */
+#define IPV6CTL_TEMPPLTIME			33	/* preferred lifetime for tmpaddrs */
+#define IPV6CTL_TEMPVLTIME			34	/* valid lifetime for tmpaddrs */
+#define IPV6CTL_AUTO_LINKLOCAL		35	/* automatic link-local addr assign */
+#define IPV6CTL_RIP6STATS			36	/* raw_ip6 stats */
+
+/* New entries should be added here from current IPV6CTL_MAXID value. */
+/* to define items, should talk with KAME guys first, for *BSD compatibility */
+#define IPV6CTL_MAXID				37
+
+#endif				/* !_XOPEN_SOURCE */
+
+/* Redefinition of mbuf flags */
+#define	M_AUTHIPHDR					M_PROTO2
+#define	M_DECRYPTED					M_PROTO3
+#define	M_LOOP						M_PROTO4
+#define	M_AUTHIPDGM					M_PROTO5
+
+struct cmsghdr;
+
+int inet6_option_space(int);
+int inet6_option_init(void *, struct cmsghdr **, int);
+int inet6_option_append(struct cmsghdr *, const uint8_t *, int, int);
+uint8_t *inet6_option_alloc(struct cmsghdr *, int, int, int);
+int inet6_option_next(const struct cmsghdr *, uint8_t **);
+int inet6_option_find(const struct cmsghdr *, uint8_t **, int);
+size_t inet6_rthdr_space(int, int);
+struct cmsghdr *inet6_rthdr_init(void *, int);
+int inet6_rthdr_add(struct cmsghdr *, const struct in6_addr *, unsigned int);
+int inet6_rthdr_lasthop(struct cmsghdr *, unsigned int);
+int inet6_rthdr_segments(const struct cmsghdr *);
+struct in6_addr *inet6_rthdr_getaddr(struct cmsghdr *, int);
+int inet6_rthdr_getflags(const struct cmsghdr *, int);
+int inet6_opt_init(void *, size_t);
+int inet6_opt_append(void *, size_t, int, uint8_t, size_t, uint8_t, void **);
+int inet6_opt_finish(void *, size_t, int);
+int inet6_opt_set_val(void *, size_t, void *, int);
+int inet6_opt_next(void *, size_t, int, uint8_t *, size_t *, void **);
+int inet6_opt_find(void *, size_t, int, uint8_t, size_t *, void **);
+int inet6_opt_get_val(void *, size_t, void *, int);
+size_t inet6_rth_space(int, int);
+void *inet6_rth_init(void *, int, int, int);
+int inet6_rth_add(void *, const struct in6_addr *);
+int inet6_rth_reverse(const void *, void *);
+int inet6_rth_segments(const void *);
+struct in6_addr *inet6_rth_getaddr(const void *, int);
+
+#endif
-- 
2.5.0