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Annotation of cci/usr/src/usr.bin/tip/tip.h, revision 1.1

1.1     ! root        1: /*     tip.h   4.11    83/06/25        */
        !             2: 
        !             3: /*
        !             4:  * tip - terminal interface program
        !             5:  */
        !             6: 
        !             7: #include <sys/types.h>
        !             8: #include <sys/file.h>
        !             9: 
        !            10: #include <sgtty.h>
        !            11: #include <signal.h>
        !            12: #include <stdio.h>
        !            13: #include <pwd.h>
        !            14: #include <ctype.h>
        !            15: #include <setjmp.h>
        !            16: #include <errno.h>
        !            17: 
        !            18: /*
        !            19:  * Remote host attributes
        !            20:  */
        !            21: char   *DV;                    /* UNIX device(s) to open */
        !            22: char   *EL;                    /* chars marking an EOL */
        !            23: char   *CM;                    /* initial connection message */
        !            24: char   *IE;                    /* EOT to expect on input */
        !            25: char   *OE;                    /* EOT to send to complete FT */
        !            26: char   *CU;                    /* call unit if making a phone call */
        !            27: char   *AT;                    /* acu type */
        !            28: char   *PN;                    /* phone number(s) */
        !            29: char   *DI;                    /* disconnect string */
        !            30: char   *PA;                    /* parity to be generated */
        !            31: 
        !            32: char   *PH;                    /* phone number file */
        !            33: char   *RM;                    /* remote file name */
        !            34: char   *HO;                    /* host name */
        !            35: 
        !            36: int    BR;                     /* line speed for conversation */
        !            37: int    FS;                     /* frame size for transfers */
        !            38: 
        !            39: char   DU;                     /* this host is dialed up */
        !            40: char   HW;                     /* this device is hardwired, see hunt.c */
        !            41: char   *ES;                    /* escape character */
        !            42: char   *EX;                    /* exceptions */
        !            43: char   *FO;                    /* force (literal next) char*/
        !            44: char   *RC;                    /* raise character */
        !            45: char   *RE;                    /* script record file */
        !            46: char   *PR;                    /* remote prompt */
        !            47: int    DL;                     /* line delay for file transfers to remote */
        !            48: int    CL;                     /* char delay for file transfers to remote */
        !            49: int    ET;                     /* echocheck timeout */
        !            50: char   HD;                     /* this host is half duplex - do local echo */
        !            51: 
        !            52: /*
        !            53:  * String value table
        !            54:  */
        !            55: typedef
        !            56:        struct {
        !            57:                char    *v_name;        /* whose name is it */
        !            58:                char    v_type;         /* for interpreting set's */
        !            59:                char    v_access;       /* protection of touchy ones */
        !            60:                char    *v_abrev;       /* possible abreviation */
        !            61:                char    *v_value;       /* casted to a union later */
        !            62:        }
        !            63:        value_t;
        !            64: 
        !            65: #define STRING 01              /* string valued */
        !            66: #define BOOL   02              /* true-false value */
        !            67: #define NUMBER 04              /* numeric value */
        !            68: #define CHAR   010             /* character value */
        !            69: 
        !            70: #define WRITE  01              /* write access to variable */
        !            71: #define        READ    02              /* read access */
        !            72: 
        !            73: #define CHANGED        01              /* low bit is used to show modification */
        !            74: #define PUBLIC 1               /* public access rights */
        !            75: #define PRIVATE        03              /* private to definer */
        !            76: #define ROOT   05              /* root defined */
        !            77: 
        !            78: #define        TRUE    1
        !            79: #define FALSE  0
        !            80: 
        !            81: #define ENVIRON        020             /* initialize out of the environment */
        !            82: #define IREMOTE        040             /* initialize out of remote structure */
        !            83: #define INIT   0100            /* static data space used for initialization */
        !            84: #define TMASK  017
        !            85: 
        !            86: /*
        !            87:  * Definition of ACU line description
        !            88:  */
        !            89: typedef
        !            90:        struct {
        !            91:                char    *acu_name;
        !            92:                int     (*acu_dialer)();
        !            93:                int     (*acu_disconnect)();
        !            94:                int     (*acu_abort)();
        !            95:        }
        !            96:        acu_t;
        !            97: 
        !            98: #define        equal(a, b)     (strcmp(a,b)==0)/* A nice function to string compare */
        !            99: 
        !           100: /*
        !           101:  * variable manipulation stuff --
        !           102:  *   if we defined the value entry in value_t, then we couldn't
        !           103:  *   initialize it in vars.c, so we cast it as needed to keep lint
        !           104:  *   happy.
        !           105:  */
        !           106: typedef
        !           107:        union {
        !           108:                int     zz_number;
        !           109: #ifdef tahoe
        !           110:                short   zz_boolean[2];
        !           111:                char    zz_character[4];
        !           112: #else tahoe
        !           113:                short   zz_boolean;
        !           114:                char    zz_character;
        !           115: #endif tahoe
        !           116:                int     *zz_address;
        !           117:        }
        !           118:        zzhack;
        !           119: 
        !           120: #define value(v)       vtable[v].v_value
        !           121: 
        !           122: #define number(v)      ((((zzhack *)(&(v))))->zz_number)
        !           123: #ifdef tahoe
        !           124: #define boolean(v)     ((((zzhack *)(&(v))))->zz_boolean[1])
        !           125: #define character(v)   ((((zzhack *)(&(v))))->zz_character[3])
        !           126: #else tahoe
        !           127: #define boolean(v)     ((((zzhack *)(&(v))))->zz_boolean)
        !           128: #define character(v)   ((((zzhack *)(&(v))))->zz_character)
        !           129: #endif tahoe
        !           130: #define address(v)     ((((zzhack *)(&(v))))->zz_address)
        !           131: 
        !           132: /*
        !           133:  * Escape command table definitions --
        !           134:  *   lookup in this table is performed when ``escapec'' is recognized
        !           135:  *   at the begining of a line (as defined by the eolmarks variable).
        !           136: */
        !           137: 
        !           138: typedef
        !           139:        struct {
        !           140:                char    e_char;         /* char to match on */
        !           141:                char    e_flags;        /* experimental, priviledged */
        !           142:                char    *e_help;        /* help string */
        !           143:                int     (*e_func)();    /* command */
        !           144:        }
        !           145:        esctable_t;
        !           146: 
        !           147: #define NORM   00              /* normal protection, execute anyone */
        !           148: #define EXP    01              /* experimental, mark it with a `*' on help */
        !           149: #define PRIV   02              /* priviledged, root execute only */
        !           150: 
        !           151: extern int     vflag;          /* verbose during reading of .tiprc file */
        !           152: extern value_t vtable[];       /* variable table */
        !           153: 
        !           154: #ifndef ACULOG
        !           155: #define logent(a, b, c, d)
        !           156: #define loginit()
        !           157: #endif
        !           158: 
        !           159: /*
        !           160:  * Definition of indices into variable table so
        !           161:  *  value(DEFINE) turns into a static address.
        !           162:  */
        !           163: 
        !           164: #define BEAUTIFY       0
        !           165: #define BAUDRATE       1
        !           166: #define DIALTIMEOUT    2
        !           167: #define EOFREAD                3
        !           168: #define EOFWRITE       4
        !           169: #define EOL            5
        !           170: #define ESCAPE         6
        !           171: #define EXCEPTIONS     7
        !           172: #define FORCE          8
        !           173: #define FRAMESIZE      9
        !           174: #define HOST           10
        !           175: #define LOG            11
        !           176: #define PHONES         12
        !           177: #define PROMPT         13
        !           178: #define RAISE          14
        !           179: #define RAISECHAR      15
        !           180: #define RECORD         16
        !           181: #define REMOTE         17
        !           182: #define SCRIPT         18
        !           183: #define TABEXPAND      19
        !           184: #define VERBOSE                20
        !           185: #define SHELL          21
        !           186: #define HOME           22
        !           187: #define ECHOCHECK      23
        !           188: #define DISCONNECT     24
        !           189: #define TAND           25
        !           190: #define LDELAY         26
        !           191: #define CDELAY         27
        !           192: #define ETIMEOUT       28
        !           193: #define RAWFTP         29
        !           194: #define HALFDUPLEX     30
        !           195: #define        LECHO           31
        !           196: #define        PARITY          32
        !           197: 
        !           198: #define NOVAL  ((value_t *)NULL)
        !           199: #define NOACU  ((acu_t *)NULL)
        !           200: #define NOSTR  ((char *)NULL)
        !           201: #define NOFILE ((FILE *)NULL)
        !           202: #define NOPWD  ((struct passwd *)0)
        !           203: 
        !           204: struct sgttyb  arg;            /* current mode of local terminal */
        !           205: struct sgttyb  defarg;         /* initial mode of local terminal */
        !           206: struct tchars  tchars;         /* current state of terminal */
        !           207: struct tchars  defchars;       /* initial state of terminal */
        !           208: struct ltchars ltchars;        /* current local characters of terminal */
        !           209: struct ltchars deflchars;      /* initial local characters of terminal */
        !           210: 
        !           211: FILE   *fscript;               /* FILE for scripting */
        !           212: 
        !           213: int    fildes[2];              /* file transfer synchronization channel */
        !           214: int    repdes[2];              /* read process sychronization channel */
        !           215: int    FD;                     /* open file descriptor to remote host */
        !           216: int    AC;                     /* open file descriptor to dialer (v831 only) */
        !           217: int    vflag;                  /* print .tiprc initialization sequence */
        !           218: int    sfd;                    /* for ~< operation */
        !           219: int    pid;                    /* pid of tipout */
        !           220: int    stop;                   /* stop transfer session flag */
        !           221: int    quit;                   /* same; but on other end */
        !           222: int    intflag;                /* recognized interrupt */
        !           223: int    stoprompt;              /* for interrupting a prompt session */
        !           224: int    timedout;               /* ~> transfer timedout */
        !           225: int    cumode;                 /* simulating the "cu" program */
        !           226: 
        !           227: char   fname[80];              /* file name buffer for ~< */
        !           228: char   copyname[80];           /* file name buffer for ~> */
        !           229: char   ccc;                    /* synchronization character */
        !           230: char   ch;                     /* for tipout */
        !           231: char   *uucplock;              /* name of lock file for uucp's */
        !           232: 
        !           233: int    odisc;                          /* initial tty line discipline */
        !           234: extern int disc;                       /* current tty discpline */
        !           235: 
        !           236: extern char *ctrl();
        !           237: extern char *ctime();
        !           238: extern long time();
        !           239: extern struct passwd *getpwuid();
        !           240: extern char *getlogin();
        !           241: extern char *vinterp();
        !           242: extern char *getenv();
        !           243: extern char *rindex();
        !           244: extern char *index();
        !           245: extern char *malloc();
        !           246: extern char *connect();

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