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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;

#   

#       (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;

#   

#       (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.

#

+USE "svid3", "fcntl.h" ;

+CONST int T_BIND, T_CALL, T_OPTMGMT, T_DIS, T_UNITDATA, T_UDERROR, T_INFO ;

+CONST int T_ADDR, T_OPT, T_UDATA, T_ALL ;

+CONST int T_UNBND, T_IDLE, T_OUTCON, T_INCON, T_DATAXFER, T_OUTREL ;

+CONST int T_INREL, T_UNINIT ;

+CONST int T_LISTEN, T_CONNECT, T_DATA, T_EXDATA, T_DISCONNECT, T_ERROR ;

+CONST int T_UDERR, T_ORDREL ;

+CONST int T_COTS, T_COTS_ORD, T_CLTS ;

+CONST int T_NEGOTIATE, T_CHECK, T_DEFAULT ;

+CONST int T_MORE, T_EXPEDITED ;

+FIELD struct netbuf {

    unsigned int maxlen ;

    unsigned int len ;

    char *buf ;

} ;

+FIELD struct t_bind | t_bind_struct {

    struct netbuf addr ;

    unsigned qlen ;

} ;

+FIELD struct t_call {

    struct netbuf addr ;

    struct netbuf opt ;

    struct netbuf udata ;

    int sequence ;

} ;

+FIELD struct t_info {

    long addr ;

    long options ;

    long tsdu ;

    long etsdu ;

    long connect ;

    long discon ;

    long servtype ;

} ;

+FIELD struct t_optmgmt | t_optmgmt_struct {

    struct netbuf opt ;

    long flags ;

} ;

+FIELD struct t_discon {

    struct netbuf udata ;

    int reason ;

    int sequence ;

} ;

+FIELD struct t_unitdata {

    struct netbuf addr ;

    struct netbuf opt ;

    struct netbuf udata ;

} ;

+FIELD struct t_uderr {

    struct netbuf addr ;

    struct netbuf opt ;

    long error ;

} ;

+CONST int TACCES, TBADADDR, TBADDATA, TBADF, TBADFLAG, TBADOPT, TBADSEQ ;

+CONST int TBUFOVFLW, TFLOW, TLOOK, TNOADDR, TNODATA, TNODIS, TNOREL ;

+CONST int TNOTSUPPORT, TNOUDERR, TOUTSTATE, TSTATECHNG, TSYSERR ;

+EXP (extern) int t_errno ;

+EXP (extern) char *t_errlist [] ;

+EXP (extern) int t_nerr ;

+FUNC int t_accept ( int, int, struct t_call * ) ;

+FUNC char *t_alloc ( int, int, int ) ;

+FUNC int t_bind ( int, struct t_bind *, struct t_bind * ) ;

+FUNC int t_close ( int ) ;

+FUNC int t_connect ( int, struct t_call *, struct t_call * ) ;

+FUNC void t_error ( const char * ) ;

+FUNC int t_free ( char *, int ) ;

+FUNC int t_getinfo ( int, struct t_info * ) ;

+FUNC int t_getstate ( int ) ;

+FUNC int t_listen ( int, struct t_call * ) ;

+FUNC int t_look ( int ) ;

+FUNC int t_open ( const char *, int, struct t_info * ) ;

+FUNC int t_optmgmt ( int, struct t_optmgmt *, struct t_optmgmt * ) ;

+FUNC int t_rcv ( int, char *, unsigned, int * ) ;

+FUNC int t_rcvconnect ( int, struct t_call * ) ;

+FUNC int t_rcvdis ( int, struct t_discon * ) ;

+FUNC int t_rcvrel ( int ) ;

+FUNC int t_rcvudata ( int, struct t_unitdata *, int * ) ;

+FUNC int t_rcvuderr ( int, struct t_uderr * ) ;

+FUNC int t_snd ( int, const void *, unsigned, int ) ;

+FUNC int t_snddis ( int, struct t_call * ) ;

+FUNC int t_sndrel ( int ) ;

+FUNC int t_sndudata ( int, struct t_unitdata * ) ;

+FUNC int t_sync ( int ) ;

+FUNC int t_unbind ( int ) ;