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Annotation of 43BSDReno/usr.bin/tn3270/distribution/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 the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  *
        !            17:  *     @(#)telnet.h    4.4 (Berkeley) 9/1/89
        !            18:  */
        !            19: 
        !            20: /*
        !            21:  * Definitions for the TELNET protocol.
        !            22:  */
        !            23: #define        IAC     255             /* interpret as command: */
        !            24: #define        DONT    254             /* you are not to use option */
        !            25: #define        DO      253             /* please, you use option */
        !            26: #define        WONT    252             /* I won't use option */
        !            27: #define        WILL    251             /* I will use option */
        !            28: #define        SB      250             /* interpret as subnegotiation */
        !            29: #define        GA      249             /* you may reverse the line */
        !            30: #define        EL      248             /* erase the current line */
        !            31: #define        EC      247             /* erase the current character */
        !            32: #define        AYT     246             /* are you there */
        !            33: #define        AO      245             /* abort output--but let prog finish */
        !            34: #define        IP      244             /* interrupt process--permanently */
        !            35: #define        BREAK   243             /* break */
        !            36: #define        DM      242             /* data mark--for connect. cleaning */
        !            37: #define        NOP     241             /* nop */
        !            38: #define        SE      240             /* end sub negotiation */
        !            39: #define EOR     239             /* end of record (transparent mode) */
        !            40: #define        ABORT   238             /* Abort process */
        !            41: #define        SUSP    237             /* Suspend process */
        !            42: #define        xEOF    236             /* End of file: EOF is already used... */
        !            43: 
        !            44: #define SYNCH  242             /* for telfunc calls */
        !            45: 
        !            46: #ifdef TELCMDS
        !            47: char *telcmds[] = {
        !            48:        "EOF", "SUSP", "ABORT", "EOR",
        !            49:        "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC",
        !            50:        "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC",
        !            51: };
        !            52: #define        TELCMD_FIRST    xEOF
        !            53: #define        TELCMD_LAST     IAC
        !            54: #define        TELCMD_OK(x)    ((x) <= TELCMD_LAST && (x) >= TELCMD_FIRST)
        !            55: #define        TELCMD(x)       telcmds[(x)-TELCMD_FIRST]
        !            56: #endif
        !            57: 
        !            58: /* telnet options */
        !            59: #define TELOPT_BINARY  0       /* 8-bit data path */
        !            60: #define TELOPT_ECHO    1       /* echo */
        !            61: #define        TELOPT_RCP      2       /* prepare to reconnect */
        !            62: #define        TELOPT_SGA      3       /* suppress go ahead */
        !            63: #define        TELOPT_NAMS     4       /* approximate message size */
        !            64: #define        TELOPT_STATUS   5       /* give status */
        !            65: #define        TELOPT_TM       6       /* timing mark */
        !            66: #define        TELOPT_RCTE     7       /* remote controlled transmission and echo */
        !            67: #define TELOPT_NAOL    8       /* negotiate about output line width */
        !            68: #define TELOPT_NAOP    9       /* negotiate about output page size */
        !            69: #define TELOPT_NAOCRD  10      /* negotiate about CR disposition */
        !            70: #define TELOPT_NAOHTS  11      /* negotiate about horizontal tabstops */
        !            71: #define TELOPT_NAOHTD  12      /* negotiate about horizontal tab disposition */
        !            72: #define TELOPT_NAOFFD  13      /* negotiate about formfeed disposition */
        !            73: #define TELOPT_NAOVTS  14      /* negotiate about vertical tab stops */
        !            74: #define TELOPT_NAOVTD  15      /* negotiate about vertical tab disposition */
        !            75: #define TELOPT_NAOLFD  16      /* negotiate about output LF disposition */
        !            76: #define TELOPT_XASCII  17      /* extended ascic character set */
        !            77: #define        TELOPT_LOGOUT   18      /* force logout */
        !            78: #define        TELOPT_BM       19      /* byte macro */
        !            79: #define        TELOPT_DET      20      /* data entry terminal */
        !            80: #define        TELOPT_SUPDUP   21      /* supdup protocol */
        !            81: #define        TELOPT_SUPDUPOUTPUT 22  /* supdup output */
        !            82: #define        TELOPT_SNDLOC   23      /* send location */
        !            83: #define        TELOPT_TTYPE    24      /* terminal type */
        !            84: #define        TELOPT_EOR      25      /* end or record */
        !            85: #define        TELOPT_TUID     26      /* TACACS user identification */
        !            86: #define        TELOPT_OUTMRK   27      /* output marking */
        !            87: #define        TELOPT_TTYLOC   28      /* terminal location number */
        !            88: #define        TELOPT_3270REGIME 29    /* 3270 regime */
        !            89: #define        TELOPT_X3PAD    30      /* X.3 PAD */
        !            90: #define        TELOPT_NAWS     31      /* window size */
        !            91: #define        TELOPT_TSPEED   32      /* terminal speed */
        !            92: #define        TELOPT_LFLOW    33      /* remote flow control */
        !            93: #define TELOPT_LINEMODE        34      /* Linemode option */
        !            94: #define        TELOPT_EXOPL    255     /* extended-options-list */
        !            95: 
        !            96: #define        NTELOPTS        (1+TELOPT_LINEMODE)
        !            97: #ifdef TELOPTS
        !            98: char *telopts[NTELOPTS] = {
        !            99:        "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
        !           100:        "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP",
        !           101:        "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS",
        !           102:        "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
        !           103:        "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT",
        !           104:        "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD",
        !           105:        "TACACS UID", "OUTPUT MARKING", "TTYLOC",
        !           106:        "3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW",
        !           107:        "LINEMODE",
        !           108: };
        !           109: #define        TELOPT_FIRST    TELOPT_BINARY
        !           110: #define        TELOPT_LAST     TELOPT_LINEMODE
        !           111: #define        TELOPT_OK(x)    ((x) <= TELOPT_LAST && (x) >= TELOPT_FIRST)
        !           112: #define        TELOPT(x)       telopts[(x)-TELOPT_FIRST]
        !           113: #endif
        !           114: 
        !           115: /* sub-option qualifiers */
        !           116: #define        TELQUAL_IS      0       /* option is... */
        !           117: #define        TELQUAL_SEND    1       /* send option */
        !           118: 
        !           119: /*
        !           120:  * LINEMODE suboptions
        !           121:  */
        !           122: 
        !           123: #define        LM_MODE         1
        !           124: #define        LM_FORWARDMASK  2
        !           125: #define        LM_SLC          3
        !           126: 
        !           127: #define        MODE_EDIT       0x01
        !           128: #define        MODE_TRAPSIG    0x02
        !           129: #define        MODE_ACK        0x04
        !           130: 
        !           131: #define        MODE_MASK       (MODE_EDIT|MODE_TRAPSIG|MODE_ACK)
        !           132: 
        !           133: /* Not part of protocol, but needed to simplify things... */
        !           134: #define MODE_FLOW              0x40
        !           135: #define MODE_ECHO              0x80
        !           136: #define MODE_FORCE             0x20
        !           137: 
        !           138: #define        SLC_SYNCH       1
        !           139: #define        SLC_BRK         2
        !           140: #define        SLC_IP          3
        !           141: #define        SLC_AO          4
        !           142: #define        SLC_AYT         5
        !           143: #define        SLC_EOR         6
        !           144: #define        SLC_ABORT       7
        !           145: #define        SLC_EOF         8
        !           146: #define        SLC_SUSP        9
        !           147: #define        SLC_EC          10
        !           148: #define        SLC_EL          11
        !           149: #define        SLC_EW          12
        !           150: #define        SLC_RP          13
        !           151: #define        SLC_LNEXT       14
        !           152: #define        SLC_XON         15
        !           153: #define        SLC_XOFF        16
        !           154: #define        SLC_FORW1       17
        !           155: #define        SLC_FORW2       18
        !           156: 
        !           157: #define        NSLC            18
        !           158: 
        !           159: #define        SLC_NAMES       "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \
        !           160:                        "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \
        !           161:                        "LNEXT", "XON", "XOFF", "FORW1", "FORW2"
        !           162: 
        !           163: #define        SLC_NOSUPPORT   0
        !           164: #define        SLC_CANTCHANGE  1
        !           165: #define        SLC_VARIABLE    2
        !           166: #define        SLC_DEFAULT     3
        !           167: #define        SLC_LEVELBITS   0x03
        !           168: 
        !           169: #define        SLC_FUNC        0
        !           170: #define        SLC_FLAGS       1
        !           171: #define        SLC_VALUE       2
        !           172: 
        !           173: #define        SLC_ACK         0x80
        !           174: #define        SLC_FLUSHIN     0x40
        !           175: #define        SLC_FLUSHOUT    0x20

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