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Annotation of 43BSDTahoe/ucb/telnet/Source/externs.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1988 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:  *     @(#)externs.h   1.9 (Berkeley) 5/15/88
                     13:  */
                     14: 
                     15: #include <stdio.h>
                     16: #include <setjmp.h>
                     17: 
                     18: #define        SUBBUFSIZE      100
                     19: 
                     20: extern int errno;              /* outside this world */
                     21: 
                     22: extern char
                     23:     *strcat(),
                     24:     *strcpy();                 /* outside this world */
                     25: 
                     26: extern int
                     27:     flushout,          /* flush output */
                     28:     connected,         /* Are we connected to the other side? */
                     29:     globalmode,                /* Mode tty should be in */
                     30:     In3270,                    /* Are we in 3270 mode? */
                     31:     telnetport,                /* Are we connected to the telnet port? */
                     32:     localchars,                /* we recognize interrupt/quit */
                     33:     donelclchars,              /* the user has set "localchars" */
                     34:     showoptions,
                     35:     net,
                     36:     tout,              /* Terminal output file descriptor */
                     37:     crlf,              /* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */
                     38:     autoflush,         /* flush output when interrupting? */
                     39:     autosynch,         /* send interrupt characters with SYNCH? */
                     40:     SYNCHing,          /* Is the stream in telnet SYNCH mode? */
                     41:     donebinarytoggle,  /* the user has put us in binary */
                     42:     dontlecho,         /* do we suppress local echoing right now? */
                     43:     crmod,
                     44:     netdata,           /* Print out network data flow */
                     45:     debug;                     /* Debug level */
                     46: 
                     47: extern char
                     48:     echoc,                     /* Toggle local echoing */
                     49:     escape,                    /* Escape to command mode */
                     50:     doopt[],
                     51:     dont[],
                     52:     will[],
                     53:     wont[],
                     54:     hisopts[],
                     55:     myopts[],
                     56:     *hostname,         /* Who are we connected to? */
                     57:     *prompt;           /* Prompt for command. */
                     58: 
                     59: extern FILE
                     60:     *NetTrace;         /* Where debugging output goes */
                     61: 
                     62: extern jmp_buf
                     63:     peerdied,
                     64:     toplevel;          /* For error conditions. */
                     65: 
                     66: extern void
                     67: #if    !defined(NOT43)
                     68:     dosynch(),
                     69: #endif /* !defined(NOT43) */
                     70:     setconnmode(),
                     71:     setcommandmode();
                     72: 
                     73: #if    defined(NOT43)
                     74: extern int
                     75:     dosynch();
                     76: #endif /* defined(NOT43) */
                     77: 
                     78: extern char
                     79:     termEofChar,
                     80:     termEraseChar,
                     81:     termFlushChar,
                     82:     termIntChar,
                     83:     termKillChar,
                     84:     termLiteralNextChar,
                     85:     termQuitChar;
                     86: 
                     87: /* Ring buffer structures which are shared */
                     88: 
                     89: extern Ring
                     90:     netoring,
                     91:     netiring,
                     92:     ttyoring,
                     93:     ttyiring;
                     94: 
                     95: /* Tn3270 section */
                     96: #if    defined(TN3270)
                     97: 
                     98: extern int
                     99:     HaveInput,         /* Whether an asynchronous I/O indication came in */
                    100:     noasynch,          /* Don't do signals on I/O (SIGURG, SIGIO) */
                    101:     shell_active;      /* Subshell is active */
                    102: 
                    103: extern char
                    104:     *Ibackp,           /* Oldest byte of 3270 data */
                    105:     Ibuf[],            /* 3270 buffer */
                    106:     *Ifrontp,          /* Where next 3270 byte goes */
                    107:     tline[],
                    108:     *transcom;         /* Transparent command */
                    109: 
                    110: extern int
                    111:     settranscom();
                    112: 
                    113: extern void
                    114:     inputAvailable();
                    115: #endif /* defined(TN3270) */

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