X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..91447636331957f3d9b5ca5b508f07c526b0074d:/bsd/netinet6/in6.h diff --git a/bsd/netinet6/in6.h b/bsd/netinet6/in6.h index 64356fa23..47f18fed4 100644 --- a/bsd/netinet6/in6.h +++ b/bsd/netinet6/in6.h @@ -72,6 +72,13 @@ #ifndef _NETINET6_IN6_H_ #define _NETINET6_IN6_H_ #include +#include + + +#ifndef _SA_FAMILY_T +#define _SA_FAMILY_T +typedef __uint8_t sa_family_t; +#endif /* * Identification of the network protocol stack @@ -81,6 +88,7 @@ #define __KAME__ #define __KAME_VERSION "20010528/apple-darwin" +#ifndef _POSIX_C_SOURCE /* * Local port number conventions: * @@ -114,15 +122,16 @@ #define IPV6PORT_ANONMAX 65535 #define IPV6PORT_RESERVEDMIN 600 #define IPV6PORT_RESERVEDMAX (IPV6PORT_RESERVED-1) +#endif /* _POSIX_C_SOURCE */ /* * IPv6 address */ struct in6_addr { union { - u_int8_t __u6_addr8[16]; - u_int16_t __u6_addr16[8]; - u_int32_t __u6_addr32[4]; + __uint8_t __u6_addr8[16]; + __uint16_t __u6_addr16[8]; + __uint32_t __u6_addr32[4]; } __u6_addr; /* 128-bit IP6 address */ }; @@ -138,16 +147,16 @@ struct in6_addr { /* * Socket address for IPv6 */ -#if !defined(_XOPEN_SOURCE) +#ifndef _POSIX_C_SOURCE #define SIN6_LEN -#endif +#endif /* _POSIX_C_SOURCE */ struct sockaddr_in6 { - u_int8_t sin6_len; /* length of this struct(sa_family_t)*/ - u_int8_t sin6_family; /* AF_INET6 (sa_family_t) */ - u_int16_t sin6_port; /* Transport layer port # (in_port_t)*/ - u_int32_t sin6_flowinfo; /* IP6 flow information */ + __uint8_t sin6_len; /* length of this struct(sa_family_t)*/ + sa_family_t sin6_family; /* AF_INET6 (sa_family_t) */ + in_port_t sin6_port; /* Transport layer port # (in_port_t)*/ + __uint32_t sin6_flowinfo; /* IP6 flow information */ struct in6_addr sin6_addr; /* IP6 address */ - u_int32_t sin6_scope_id; /* scope zone index */ + __uint32_t sin6_scope_id; /* scope zone index */ }; /* @@ -165,7 +174,7 @@ struct sockaddr_in6 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}} #endif -#ifdef KERNEL +#ifdef KERNEL_PRIVATE extern const struct sockaddr_in6 sa6_any; extern const struct in6_addr in6mask0; @@ -173,7 +182,7 @@ extern const struct in6_addr in6mask32; extern const struct in6_addr in6mask64; extern const struct in6_addr in6mask96; extern const struct in6_addr in6mask128; -#endif /* KERNEL */ +#endif KERNEL_PRIVATE /* * Macros started with IPV6_ADDR is KAME local @@ -209,6 +218,7 @@ extern const struct in6_addr in6mask128; #define IN6ADDR_LOOPBACK_INIT \ {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} +#ifndef _POSIX_C_SOURCE #define IN6ADDR_NODELOCAL_ALLNODES_INIT \ {{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} @@ -218,12 +228,15 @@ extern const struct in6_addr in6mask128; #define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}} +#endif /* _POSIX_C_SOURCE */ extern const struct in6_addr in6addr_any; extern const struct in6_addr in6addr_loopback; +#ifndef _POSIX_C_SOURCE extern const struct in6_addr in6addr_nodelocal_allnodes; extern const struct in6_addr in6addr_linklocal_allnodes; extern const struct in6_addr in6addr_linklocal_allrouters; +#endif /* _POSIX_C_SOURCE */ /* * Equality @@ -235,8 +248,10 @@ extern const struct in6_addr in6addr_linklocal_allrouters; #define IN6_ARE_ADDR_EQUAL(a, b) \ (bcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0) #else +#ifndef _POSIX_C_SOURCE #define IN6_ARE_ADDR_EQUAL(a, b) \ (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0) +#endif /* _POSIX_C_SOURCE */ #endif #ifdef KERNEL /* non standard */ @@ -251,37 +266,37 @@ extern const struct in6_addr in6addr_linklocal_allrouters; * Unspecified */ #define IN6_IS_ADDR_UNSPECIFIED(a) \ - ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == 0)) + ((*(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 u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1))) + ((*(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 u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1))) + ((*(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 u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff))) + ((*(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 @@ -368,43 +383,47 @@ extern const struct in6_addr in6addr_linklocal_allrouters; #define IFA6_IS_DEPRECATED(a) \ ((a)->ia6_lifetime.ia6t_preferred != 0 && \ - (a)->ia6_lifetime.ia6t_preferred < time_second) + (a)->ia6_lifetime.ia6t_preferred < timenow.tv_sec) #define IFA6_IS_INVALID(a) \ ((a)->ia6_lifetime.ia6t_expire != 0 && \ - (a)->ia6_lifetime.ia6t_expire < time_second) -#endif /* _KERNEL */ + (a)->ia6_lifetime.ia6t_expire < timenow.tv_sec) +#endif /* KERNEL */ /* * IP6 route structure */ -#ifdef __APPLE_API_PRIVATE -#if !defined(_XOPEN_SOURCE) +#ifndef _POSIX_C_SOURCE +#ifdef PRIVATE struct route_in6 { struct rtentry *ro_rt; struct sockaddr_in6 ro_dst; }; -#endif -#endif /* __APPLE_API_PRIVATE */ +#endif /* PRIVATE */ +#endif /* _POSIX_C_SOURCE */ /* * Options for use with [gs]etsockopt at the IPV6 level. * First word of comment is data type; bool is stored in int. */ /* no hdrincl */ +#ifndef _POSIX_C_SOURCE #if 0 /* the followings are relic in IPv4 and hence are disabled */ #define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */ #define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */ #define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */ #define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */ #define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */ -#endif +#endif 0 #define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */ +#endif /* _POSIX_C_SOURCE */ #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_MULTICAST_IF 9 /* __uint8_t; set/get IP6 multicast i/f */ +#define IPV6_MULTICAST_HOPS 10 /* __uint8_t; set/get IP6 multicast hops */ +#define IPV6_MULTICAST_LOOP 11 /* __uint8_t; set/get IP6 mcast loopback */ #define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */ #define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */ + +#ifndef _POSIX_C_SOURCE #define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */ #define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */ /* RFC2292 options */ @@ -417,14 +436,17 @@ struct route_in6 { #define IPV6_PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */ #define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */ +#endif /* _POSIX_C_SOURCE */ #define IPV6_V6ONLY 27 /* bool; only bind INET6 at wildcard bind */ -#ifndef _KERNEL +#ifndef _POSIX_C_SOURCE +#ifndef KERNEL #define IPV6_BINDV6ONLY IPV6_V6ONLY -#endif +#endif KERNEL + #if 1 /*IPSEC*/ #define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */ -#endif +#endif 1 #define IPV6_FAITH 29 /* bool; accept FAITH'ed connections */ #if 1 /*IPV6FIREWALL*/ @@ -433,7 +455,7 @@ struct route_in6 { #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 */ -#endif +#endif 1 /* to define items, should talk with KAME guys first, for *BSD compatibility */ @@ -471,7 +493,6 @@ struct in6_pktinfo { #define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */ #define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */ -#if !defined(_XOPEN_SOURCE) /* * Definitions for inet6 sysctl operations. * @@ -480,6 +501,54 @@ struct in6_pktinfo { */ #define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */ +/* + * 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 */ +#if 0 /*obsolete*/ +#define IPV6CTL_MAPPED_ADDR 23 +#endif +#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 */ + +#define IPV6CTL_MAXFRAGS 41 /* max fragments */ + +/* 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 42 + +#ifdef KERNEL_PRIVATE #define CTL_IPV6PROTO_NAMES { \ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ { 0, 0 }, \ @@ -526,54 +595,6 @@ struct in6_pktinfo { { 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 */ -#if 0 /*obsolete*/ -#define IPV6CTL_MAPPED_ADDR 23 -#endif -#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 */ @@ -582,73 +603,73 @@ struct in6_pktinfo { #define M_LOOP M_PROTO4 #define M_AUTHIPDGM M_PROTO5 -#ifdef KERNEL -#ifdef __APPLE_API_PRIVATE struct cmsghdr; struct mbuf; struct ifnet; - -int in6_cksum __P((struct mbuf *, u_int8_t, u_int32_t, u_int32_t)); -int in6_localaddr __P((struct in6_addr *)); -int in6_addrscope __P((struct in6_addr *)); -struct in6_ifaddr *in6_ifawithscope __P((struct ifnet *, struct in6_addr *)); -struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *)); -extern void in6_if_up __P((struct ifnet *)); +struct in6_aliasreq; + +int in6_cksum(struct mbuf *, __uint8_t, __uint32_t, __uint32_t); +int in6_localaddr(struct in6_addr *); +int in6_addrscope(struct in6_addr *); +struct in6_ifaddr *in6_ifawithscope(struct ifnet *, struct in6_addr *); +struct in6_ifaddr *in6_ifawithifp(struct ifnet *, struct in6_addr *); +extern void in6_if_up(struct ifnet *, struct in6_aliasreq *); struct sockaddr; -void in6_sin6_2_sin __P((struct sockaddr_in *sin, - struct sockaddr_in6 *sin6)); -void in6_sin_2_v4mapsin6 __P((struct sockaddr_in *sin, - struct sockaddr_in6 *sin6)); -void in6_sin6_2_sin_in_sock __P((struct sockaddr *nam)); -void in6_sin_2_v4mapsin6_in_sock __P((struct sockaddr **nam)); +void in6_sin6_2_sin(struct sockaddr_in *sin, + struct sockaddr_in6 *sin6); +void in6_sin_2_v4mapsin6(struct sockaddr_in *sin, + struct sockaddr_in6 *sin6); +void in6_sin6_2_sin_in_sock(struct sockaddr *nam); +void in6_sin_2_v4mapsin6_in_sock(struct sockaddr **nam); #define satosin6(sa) ((struct sockaddr_in6 *)(sa)) #define sin6tosa(sin6) ((struct sockaddr *)(sin6)) #define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa)) -#endif /* __APPLE_API_PRIVATE */ -#endif /* KERNEL */ +#endif KERNEL_PRIVATE +#ifndef KERNEL __BEGIN_DECLS struct cmsghdr; -extern int inet6_option_space __P((int)); -extern int inet6_option_init __P((void *, struct cmsghdr **, int)); -extern int inet6_option_append __P((struct cmsghdr *, const u_int8_t *, - int, int)); -extern u_int8_t *inet6_option_alloc __P((struct cmsghdr *, int, int, int)); -extern int inet6_option_next __P((const struct cmsghdr *, u_int8_t **)); -extern int inet6_option_find __P((const struct cmsghdr *, u_int8_t **, int)); - -extern size_t inet6_rthdr_space __P((int, int)); -extern struct cmsghdr *inet6_rthdr_init __P((void *, int)); -extern int inet6_rthdr_add __P((struct cmsghdr *, const struct in6_addr *, - unsigned int)); -extern int inet6_rthdr_lasthop __P((struct cmsghdr *, unsigned int)); +extern int inet6_option_space(int); +extern int inet6_option_init(void *, struct cmsghdr **, int); +extern int inet6_option_append(struct cmsghdr *, const __uint8_t *, + int, int); +extern __uint8_t *inet6_option_alloc(struct cmsghdr *, int, int, int); +extern int inet6_option_next(const struct cmsghdr *, __uint8_t **); +extern int inet6_option_find(const struct cmsghdr *, __uint8_t **, int); + +extern size_t inet6_rthdr_space(int, int); +extern struct cmsghdr *inet6_rthdr_init(void *, int); +extern int inet6_rthdr_add(struct cmsghdr *, const struct in6_addr *, + unsigned int); +extern int inet6_rthdr_lasthop(struct cmsghdr *, unsigned int); #if 0 /* not implemented yet */ -extern int inet6_rthdr_reverse __P((const struct cmsghdr *, struct cmsghdr *)); +extern int inet6_rthdr_reverse(const struct cmsghdr *, struct cmsghdr *); #endif -extern int inet6_rthdr_segments __P((const struct cmsghdr *)); -extern struct in6_addr *inet6_rthdr_getaddr __P((struct cmsghdr *, int)); -extern int inet6_rthdr_getflags __P((const struct cmsghdr *, int)); - -extern int inet6_opt_init __P((void *, size_t)); -extern int inet6_opt_append __P((void *, size_t, int, u_int8_t, - size_t, u_int8_t, void **)); -extern int inet6_opt_finish __P((void *, size_t, int)); -extern int inet6_opt_set_val __P((void *, size_t, void *, int)); - -extern int inet6_opt_next __P((void *, size_t, int, u_int8_t *, - size_t *, void **)); -extern int inet6_opt_find __P((void *, size_t, int, u_int8_t, - size_t *, void **)); -extern int inet6_opt_get_val __P((void *, size_t, void *, int)); -extern size_t inet6_rth_space __P((int, int)); -extern void *inet6_rth_init __P((void *, int, int, int)); -extern int inet6_rth_add __P((void *, const struct in6_addr *)); -extern int inet6_rth_reverse __P((const void *, void *)); -extern int inet6_rth_segments __P((const void *)); -extern struct in6_addr *inet6_rth_getaddr __P((const void *, int)); +extern int inet6_rthdr_segments(const struct cmsghdr *); +extern struct in6_addr *inet6_rthdr_getaddr(struct cmsghdr *, int); +extern int inet6_rthdr_getflags(const struct cmsghdr *, int); + +extern int inet6_opt_init(void *, size_t); +extern int inet6_opt_append(void *, size_t, int, __uint8_t, + size_t, __uint8_t, void **); +extern int inet6_opt_finish(void *, size_t, int); +extern int inet6_opt_set_val(void *, size_t, void *, int); + +extern int inet6_opt_next(void *, size_t, int, __uint8_t *, + size_t *, void **); +extern int inet6_opt_find(void *, size_t, int, __uint8_t, + size_t *, void **); +extern int inet6_opt_get_val(void *, size_t, void *, int); +extern size_t inet6_rth_space(int, int); +extern void *inet6_rth_init(void *, int, int, int); +extern int inet6_rth_add(void *, const struct in6_addr *); +extern int inet6_rth_reverse(const void *, void *); +extern int inet6_rth_segments(const void *); +extern struct in6_addr *inet6_rth_getaddr(const void *, int); __END_DECLS - +#endif !KERNEL +#endif /* _POSIX_C_SOURCE */ #endif /* !_NETINET6_IN6_H_ */