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#   		 Crown Copyright (c) 1997

#   

#   This TenDRA(r) Computer Program is subject to Copyright

#   owned by the United Kingdom Secretary of State for Defence

#   acting through the Defence Evaluation and Research Agency

#   (DERA).  It is made available to Recipients with a

#   royalty-free licence for its use, reproduction, transfer

#   to other parties and amendment for any purpose not excluding

#   product development provided that any such use et cetera

#   shall be deemed to be acceptance of the following conditions:-

#   

#       (1) Its Recipients shall ensure that this Notice is

#       reproduced upon any copies or amended versions of it;

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#       (2) Any amended version of it shall be clearly marked to

#       show both the nature of and the organisation responsible

#       for the relevant amendment or amendments;

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#       (3) Its onward transfer from a recipient to another

#       party shall be deemed to be that party's acceptance of

#       these conditions;

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#       (4) DERA gives no warranty or assurance as to its

#       quality or suitability for any purpose and DERA accepts

#       no liability whatsoever in relation to any use to which

#       it may be put.

#

# CAE, Networking Services, Issue 4

+USE "unix95", "sys/types.h" ;

+USE "unix95", "sys/uio.h" ;

+CONST int SCM_RIGHTS ;

+CONST int SOCK_DGRAM, SOCK_STREAM, SOCK_SEQPACKET ;

+CONST int SOL_SOCKET ;

+CONST int SO_DEBUG, SO_ACCEPTCONN, SO_BROADCAST, SO_REUSEADDR ;

+CONST int SO_KEEPALIVE, SO_LINGER, SO_OOBINLINE ;

+CONST int SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE ;

+CONST int MSG_CTRUNC, MSG_OOB, MSG_PEEK, MSG_TRUNC, MSG_WAITALL;

+CONST int AF_UNIX, AF_INET ;

+CONST int SHUT_RD, SHUT_WR, SHUT_RDWR ;

+SUBSET "sa_family_t" := { +TYPE (unsigned) sa_family_t ; } ;

+NAT ~sa_data_size ;

+FIELD struct sockaddr {

    sa_family_t sa_family ;

    char sa_data [ ~sa_data_size ] ;

} ;

+FIELD struct msghdr {

    void *msg_name ;

    size_t msg_namelen ;

    struct iovec *msg_iov ;

    int msg_iovlen ;

    void *msg_control ;

    size_t msg_controllen ;

    int msg_flags ;

} ;

+FIELD struct cmsghdr {

    size_t cmsg_len ;

    int cmsg_level ;

    int cmsg_type ;

} ;

+FIELD struct linger {

    int l_onoff ;

    int l_linger ;

} ;

+MACRO unsigned char * CMSG_DATA ( struct cmsghdr * ) ;

+MACRO struct cmsghdr * CMSG_NXTHDR ( struct msghdr *, struct cmsghdr * ) ;

+MACRO struct cmsghdr * CMSG_FIRSTHDR ( struct msghdr * ) ;

+FUNC int accept ( int, struct sockaddr *, size_t * ) ;

+FUNC int bind ( int, const struct sockaddr *, size_t ) ;

+FUNC int connect ( int, const struct sockaddr *, size_t ) ;

+FUNC int getpeername ( int, const struct sockaddr *, size_t * ) ;

+FUNC int getsockname ( int, const struct sockaddr *, size_t * ) ;

+FUNC int getsockopt ( int, int, int, void *, size_t * ) ;

+FUNC int listen ( int, int ) ;

+FUNC ssize_t recv ( int, void *, size_t, int ) ;

+FUNC ssize_t recvfrom ( int, void *, size_t,

    int, struct sockaddr *, size_t * ) ;

+FUNC ssize_t recvmsg ( int, struct msghdr *, int ) ;

+FUNC ssize_t send ( int, const void *, size_t, int ) ;

+FUNC ssize_t sendmsg ( int, const struct msghdr *, int ) ;

+FUNC ssize_t sendto ( int, const void *, size_t, int,

    const struct sockaddr *, size_t ) ;

+FUNC int setsockopt ( int, int, int, const void *, size_t ) ;

+FUNC int shutdown ( int, int ) ;

+FUNC int socket ( int, int, int ) ;

+FUNC int socketpair ( int, int, int, int [2] ) ;