[unix-history] / usr / src / usr.bin / telnet / externs.h

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)externs.h	1.11 (Berkeley) %G%
 */

#include <stdio.h>
#include <setjmp.h>

#define	SUBBUFSIZE	100

extern int errno;		/* outside this world */

extern char
    *strcat(),
    *strcpy();			/* outside this world */

extern int
    flushout,		/* flush output */
    connected,		/* Are we connected to the other side? */
    globalmode,		/* Mode tty should be in */
    In3270,			/* Are we in 3270 mode? */
    telnetport,		/* Are we connected to the telnet port? */
    localchars,		/* we recognize interrupt/quit */
    donelclchars,		/* the user has set "localchars" */
    showoptions,
    net,
    tout,		/* Terminal output file descriptor */
    crlf,		/* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */
    autoflush,		/* flush output when interrupting? */
    autosynch,		/* send interrupt characters with SYNCH? */
    SYNCHing,		/* Is the stream in telnet SYNCH mode? */
    donebinarytoggle,	/* the user has put us in binary */
    dontlecho,		/* do we suppress local echoing right now? */
    crmod,
    netdata,		/* Print out network data flow */
    debug;			/* Debug level */

extern char
    echoc,			/* Toggle local echoing */
    escape,			/* Escape to command mode */
    doopt[],
    dont[],
    will[],
    wont[],
    hisopts[],
    myopts[],
    *hostname,		/* Who are we connected to? */
    *prompt;		/* Prompt for command. */

extern FILE
    *NetTrace;		/* Where debugging output goes */

extern jmp_buf
    peerdied,
    toplevel;		/* For error conditions. */

extern void
    command(),
#if	!defined(NOT43)
    dosynch(),
#endif	/* !defined(NOT43) */
    Dump(),
    init_3270(),
    printoption(),
    printsub(),
    setconnmode(),
    setcommandmode(),
    setneturg(),
    sys_telnet_init(),
    telnet(),
    TerminalFlushOutput(),
    TerminalNewMode(),
    TerminalRestoreState(),
    TerminalSaveState(),
    tninit(),
    upcase(),
    willoption(),
    wontoption();

#if	defined(NOT43)
extern int
    dosynch();
#endif	/* defined(NOT43) */

extern char
    termEofChar,
    termEraseChar,
    termFlushChar,
    termIntChar,
    termKillChar,
    termLiteralNextChar,
    termQuitChar;

/* Ring buffer structures which are shared */

extern Ring
    netoring,
    netiring,
    ttyoring,
    ttyiring;

/* Tn3270 section */
#if	defined(TN3270)

extern int
    HaveInput,		/* Whether an asynchronous I/O indication came in */
    noasynch,		/* Don't do signals on I/O (SIGURG, SIGIO) */
    shell_active;	/* Subshell is active */

extern char
    *Ibackp,		/* Oldest byte of 3270 data */
    Ibuf[],		/* 3270 buffer */
    *Ifrontp,		/* Where next 3270 byte goes */
    tline[],
    *transcom;		/* Transparent command */

extern int
    settranscom();

extern void
    inputAvailable();
#endif	/* defined(TN3270) */
Commit	Line	Data
897ce52e KB	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
b36fc510 KB	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.
897ce52e	16	*
b36fc510	17	* @(#)externs.h 1.11 (Berkeley) %G%
897ce52e KB	18	*/
897ce52e KB	19
ad54d2e3 GM	20	#include <stdio.h>
	21	#include <setjmp.h>
	22
	23	#define SUBBUFSIZE 100
	24
	25	extern int errno; /* outside this world */
	26
2e48960f GM	27	extern char
	28	*strcat(),
	29	strcpy(); / outside this world */
	30
ad54d2e3	31	extern int
2e48960f GM	32	flushout, /* flush output */
	33	connected, /* Are we connected to the other side? */
	34	globalmode, /* Mode tty should be in */
	35	In3270, /* Are we in 3270 mode? */
	36	telnetport, /* Are we connected to the telnet port? */
	37	localchars, /* we recognize interrupt/quit */
	38	donelclchars, /* the user has set "localchars" */
	39	showoptions,
	40	net,
	41	tout, /* Terminal output file descriptor */
	42	crlf, /* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */
	43	autoflush, /* flush output when interrupting? */
	44	autosynch, /* send interrupt characters with SYNCH? */
	45	SYNCHing, /* Is the stream in telnet SYNCH mode? */
	46	donebinarytoggle, /* the user has put us in binary */
	47	dontlecho, /* do we suppress local echoing right now? */
	48	crmod,
	49	netdata, /* Print out network data flow */
	50	debug; /* Debug level */
ad54d2e3 GM	51
ad54d2e3 GM	52	extern char
2e48960f GM	53	echoc, /* Toggle local echoing */
	54	escape, /* Escape to command mode */
	55	doopt[],
	56	dont[],
	57	will[],
	58	wont[],
	59	hisopts[],
	60	myopts[],
	61	hostname, / Who are we connected to? */
	62	prompt; / Prompt for command. */
ad54d2e3 GM	63
ad54d2e3 GM	64	extern FILE
2e48960f	65	NetTrace; / Where debugging output goes */
ad54d2e3 GM	66
ad54d2e3 GM	67	extern jmp_buf
2e48960f GM	68	peerdied,
2e48960f GM	69	toplevel; /* For error conditions. */
ad54d2e3 GM	70
ad54d2e3 GM	71	extern void
80a47e22	72	command(),
746dd3e1	73	#if !defined(NOT43)
2e48960f	74	dosynch(),
746dd3e1	75	#endif /* !defined(NOT43) */
80a47e22 GM	76	Dump(),
	77	init_3270(),
	78	printoption(),
	79	printsub(),
2e48960f	80	setconnmode(),
80a47e22 GM	81	setcommandmode(),
	82	setneturg(),
	83	sys_telnet_init(),
	84	telnet(),
	85	TerminalFlushOutput(),
	86	TerminalNewMode(),
	87	TerminalRestoreState(),
	88	TerminalSaveState(),
	89	tninit(),
	90	upcase(),
	91	willoption(),
	92	wontoption();
ad54d2e3	93
746dd3e1 GM	94	#if defined(NOT43)
	95	extern int
	96	dosynch();
	97	#endif /* defined(NOT43) */
	98
ad54d2e3 GM	99	extern char
	100	termEofChar,
	101	termEraseChar,
	102	termFlushChar,
	103	termIntChar,
	104	termKillChar,
	105	termLiteralNextChar,
	106	termQuitChar;
115a5494 GM	107
	108	/* Ring buffer structures which are shared */
	109
	110	extern Ring
2e48960f GM	111	netoring,
	112	netiring,
	113	ttyoring,
	114	ttyiring;
	115
	116	/* Tn3270 section */
	117	#if defined(TN3270)
	118
	119	extern int
	120	HaveInput, /* Whether an asynchronous I/O indication came in */
	121	noasynch, /* Don't do signals on I/O (SIGURG, SIGIO) */
	122	shell_active; /* Subshell is active */
	123
	124	extern char
	125	Ibackp, / Oldest byte of 3270 data */
	126	Ibuf[], /* 3270 buffer */
	127	Ifrontp, / Where next 3270 byte goes */
	128	tline[],
	129	transcom; / Transparent command */
	130
	131	extern int
	132	settranscom();
	133
	134	extern void
	135	inputAvailable();
	136	#endif /* defined(TN3270) */