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#ifndef _LINUX_SOCKET_H
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#define _LINUX_SOCKET_H
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#include "ll/sys/cdefs.h"
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__BEGIN_DECLS
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struct sockaddr
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{
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        unsigned short  sa_family;      /* address family, AF_xxx       */
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        char            sa_data[14];    /* 14 bytes of protocol address */
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};
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struct linger {
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        int             l_onoff;        /* Linger active                */
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        int             l_linger;       /* How long to linger for       */
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};
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/*
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 *      As we do 4.4BSD message passing we use a 4.4BSD message passing
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 *      system, not 4.3. Thus msg_accrights(len) are now missing. They
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 *      belong in an obscure libc emulation or the bin.
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 */
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struct msghdr
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{
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        void    *       msg_name;       /* Socket name                  */
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        int             msg_namelen;    /* Length of name               */
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        struct iovec *  msg_iov;        /* Data blocks                  */
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        int             msg_iovlen;     /* Number of blocks             */
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        void    *       msg_control;    /* Per protocol magic (eg BSD file descriptor passing) */
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        int             msg_controllen; /* Length of rights list */
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        int             msg_flags;      /* 4.4 BSD item we dont use      */
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};
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/* Control Messages */
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#define SCM_RIGHTS              1
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/* Socket types. */
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#define SOCK_STREAM     1               /* stream (connection) socket   */
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#define SOCK_DGRAM      2               /* datagram (conn.less) socket  */
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#define SOCK_RAW        3               /* raw socket                   */
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#define SOCK_RDM        4               /* reliably-delivered message   */
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#define SOCK_SEQPACKET  5               /* sequential packet socket     */
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#define SOCK_PACKET     10              /* linux specific way of        */
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                                        /* getting packets at the dev   */
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                                        /* level.  For writing rarp and */
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                                        /* other similar things on the  */
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                                        /* user level.                  */
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/* Supported address families. */
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#define AF_UNSPEC       0
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#define AF_UNIX         1       /* Unix domain sockets          */
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#define AF_INET         2       /* Internet IP Protocol         */
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#define AF_AX25         3       /* Amateur Radio AX.25          */
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#define AF_IPX          4       /* Novell IPX                   */
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#define AF_APPLETALK    5       /* Appletalk DDP                */
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#define AF_NETROM       6       /* Amateur radio NetROM         */
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#define AF_BRIDGE       7       /* Multiprotocol bridge         */
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#define AF_AAL5         8       /* Reserved for Werner's ATM    */
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#define AF_X25          9       /* Reserved for X.25 project    */
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#define AF_INET6        10      /* IP version 6                 */
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#define AF_MAX          12      /* For now.. */
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/* Protocol families, same as address families. */
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#define PF_UNSPEC       AF_UNSPEC
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#define PF_UNIX         AF_UNIX
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#define PF_INET         AF_INET
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#define PF_AX25         AF_AX25
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#define PF_IPX          AF_IPX
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#define PF_APPLETALK    AF_APPLETALK
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#define PF_NETROM       AF_NETROM
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#define PF_BRIDGE       AF_BRIDGE
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#define PF_AAL5         AF_AAL5
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#define PF_X25          AF_X25
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#define PF_INET6        AF_INET6
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#define PF_MAX          AF_MAX
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/* Maximum queue length specifiable by listen.  */
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#define SOMAXCONN       128
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/* Flags we can use with send/ and recv. */
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#define MSG_OOB         1
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#define MSG_PEEK        2
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#define MSG_DONTROUTE   4
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/*#define MSG_CTRUNC    8       - We need to support this for BSD oddments */
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#define MSG_PROXY       16      /* Supply or ask second address. */
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/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
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#define SOL_IP          0
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#define SOL_IPX         256
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#define SOL_AX25        257
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#define SOL_ATALK       258
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#define SOL_NETROM      259
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#define SOL_TCP         6
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#define SOL_UDP         17
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/* IP options */
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#define IP_TOS          1
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#define IPTOS_LOWDELAY          0x10
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#define IPTOS_THROUGHPUT        0x08
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#define IPTOS_RELIABILITY       0x04
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#define IPTOS_MINCOST           0x02
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#define IP_TTL          2
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#define IP_HDRINCL      3
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#define IP_OPTIONS      4
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#define IP_MULTICAST_IF                 32
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#define IP_MULTICAST_TTL                33
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#define IP_MULTICAST_LOOP               34
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#define IP_ADD_MEMBERSHIP               35
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#define IP_DROP_MEMBERSHIP              36
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/* These need to appear somewhere around here */
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#define IP_DEFAULT_MULTICAST_TTL        1
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#define IP_DEFAULT_MULTICAST_LOOP       1
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#define IP_MAX_MEMBERSHIPS              20
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/* IPX options */
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#define IPX_TYPE        1
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/* TCP options - this way around because someone left a set in the c library includes */
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#define TCP_NODELAY     1
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#define TCP_MAXSEG      2
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/* The various priorities. */
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#define SOPRI_INTERACTIVE       0
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#define SOPRI_NORMAL            1
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#define SOPRI_BACKGROUND        2
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#define SIOCDEVPRIVATE 0x89f0
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#ifdef __KERNEL__
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extern void memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
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extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode);
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extern void memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
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extern int move_addr_to_user(void *kaddr, int klen, void *uaddr, int *ulen);
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extern int move_addr_to_kernel(void *uaddr, int ulen, void *kaddr);
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#endif
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__END_DECLS
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#endif /* _LINUX_SOCKET_H */