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Annotation of 43BSDTahoe/ucb/tn3270/arpa/telnet.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that this notice is preserved and that due credit is given
        !             7:  * to the University of California at Berkeley. The name of the University
        !             8:  * may not be used to endorse or promote products derived from this
        !             9:  * software without specific prior written permission. This software
        !            10:  * is provided ``as is'' without express or implied warranty.
        !            11:  *
        !            12:  *     @(#)telnet.h    1.2 (Berkeley) 3/28/88
        !            13:  */
        !            14: 
        !            15: /*
        !            16:  * Definitions for the TELNET protocol.
        !            17:  */
        !            18: #define        IAC     255             /* interpret as command: */
        !            19: #define        DONT    254             /* you are not to use option */
        !            20: #define        DO      253             /* please, you use option */
        !            21: #define        WONT    252             /* I won't use option */
        !            22: #define        WILL    251             /* I will use option */
        !            23: #define        SB      250             /* interpret as subnegotiation */
        !            24: #define        GA      249             /* you may reverse the line */
        !            25: #define        EL      248             /* erase the current line */
        !            26: #define        EC      247             /* erase the current character */
        !            27: #define        AYT     246             /* are you there */
        !            28: #define        AO      245             /* abort output--but let prog finish */
        !            29: #define        IP      244             /* interrupt process--permanently */
        !            30: #define        BREAK   243             /* break */
        !            31: #define        DM      242             /* data mark--for connect. cleaning */
        !            32: #define        NOP     241             /* nop */
        !            33: #define        SE      240             /* end sub negotiation */
        !            34: #define EOR     239             /* end of record (transparent mode) */
        !            35: 
        !            36: #define SYNCH  242             /* for telfunc calls */
        !            37: 
        !            38: #ifdef TELCMDS
        !            39: char *telcmds[] = {
        !            40:        "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC",
        !            41:        "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC",
        !            42: };
        !            43: #endif
        !            44: 
        !            45: /* telnet options */
        !            46: #define TELOPT_BINARY  0       /* 8-bit data path */
        !            47: #define TELOPT_ECHO    1       /* echo */
        !            48: #define        TELOPT_RCP      2       /* prepare to reconnect */
        !            49: #define        TELOPT_SGA      3       /* suppress go ahead */
        !            50: #define        TELOPT_NAMS     4       /* approximate message size */
        !            51: #define        TELOPT_STATUS   5       /* give status */
        !            52: #define        TELOPT_TM       6       /* timing mark */
        !            53: #define        TELOPT_RCTE     7       /* remote controlled transmission and echo */
        !            54: #define TELOPT_NAOL    8       /* negotiate about output line width */
        !            55: #define TELOPT_NAOP    9       /* negotiate about output page size */
        !            56: #define TELOPT_NAOCRD  10      /* negotiate about CR disposition */
        !            57: #define TELOPT_NAOHTS  11      /* negotiate about horizontal tabstops */
        !            58: #define TELOPT_NAOHTD  12      /* negotiate about horizontal tab disposition */
        !            59: #define TELOPT_NAOFFD  13      /* negotiate about formfeed disposition */
        !            60: #define TELOPT_NAOVTS  14      /* negotiate about vertical tab stops */
        !            61: #define TELOPT_NAOVTD  15      /* negotiate about vertical tab disposition */
        !            62: #define TELOPT_NAOLFD  16      /* negotiate about output LF disposition */
        !            63: #define TELOPT_XASCII  17      /* extended ascic character set */
        !            64: #define        TELOPT_LOGOUT   18      /* force logout */
        !            65: #define        TELOPT_BM       19      /* byte macro */
        !            66: #define        TELOPT_DET      20      /* data entry terminal */
        !            67: #define        TELOPT_SUPDUP   21      /* supdup protocol */
        !            68: #define        TELOPT_SUPDUPOUTPUT 22  /* supdup output */
        !            69: #define        TELOPT_SNDLOC   23      /* send location */
        !            70: #define        TELOPT_TTYPE    24      /* terminal type */
        !            71: #define        TELOPT_EOR      25      /* end or record */
        !            72: #define TELOPT_EXOPL   255     /* extended-options-list */
        !            73: 
        !            74: #ifdef TELOPTS
        !            75: #define        NTELOPTS        (1+TELOPT_EOR)
        !            76: char *telopts[NTELOPTS] = {
        !            77:        "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
        !            78:        "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP",
        !            79:        "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS",
        !            80:        "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
        !            81:        "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT",
        !            82:        "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD",
        !            83: };
        !            84: #endif
        !            85: 
        !            86: /* sub-option qualifiers */
        !            87: #define        TELQUAL_IS      0       /* option is... */
        !            88: #define        TELQUAL_SEND    1       /* send option */

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