570 lines
17 KiB
C
570 lines
17 KiB
C
/* $NetBSD: externs.h,v 1.15 1999/07/28 06:35:15 abs Exp $ */
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/*
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* Copyright (c) 1988, 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)externs.h 8.3 (Berkeley) 5/30/95
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*/
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#ifndef BSD
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# define BSD 43
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#endif
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/*
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* ucb stdio.h defines BSD as something wierd
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*/
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#if defined(sun) && defined(__svr4__) && !defined(BSD)
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#define BSD 43
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#endif
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#ifndef USE_TERMIO
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# if BSD > 43 || defined(SYSV_TERMIO)
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# define USE_TERMIO
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# endif
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <setjmp.h>
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#if defined(CRAY) && !defined(NO_BSD_SETJMP)
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#include <bsdsetjmp.h>
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#endif
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#ifndef FILIO_H
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#include <sys/ioctl.h>
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#else
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#include <sys/filio.h>
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#endif
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#ifdef CRAY
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# include <errno.h>
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#endif /* CRAY */
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#ifdef USE_TERMIO
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# ifndef VINTR
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# ifdef SYSV_TERMIO
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# include <sys/termio.h>
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# else
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# include <sys/termios.h>
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# define termio termios
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# endif
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# else
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# if defined(TCSANOW)
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# define termio termios
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# endif
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# endif
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#endif
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#if defined(NO_CC_T) || !defined(USE_TERMIO)
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# if !defined(USE_TERMIO)
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typedef char cc_t;
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# else
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typedef unsigned char cc_t;
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# endif
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#endif
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#ifndef NO_STRING_H
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#include <string.h>
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#else
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#include <strings.h>
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#endif
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#if defined(IPSEC)
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#include <netinet6/ipsec.h>
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#if defined(IPSEC_POLICY_IPSEC)
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extern char *ipsec_policy;
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#endif
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#endif
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#ifndef _POSIX_VDISABLE
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# ifdef sun
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# include <sys/param.h> /* pick up VDISABLE definition, mayby */
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# endif
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# ifdef VDISABLE
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# define _POSIX_VDISABLE VDISABLE
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# else
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# define _POSIX_VDISABLE ((cc_t)'\377')
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# endif
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#endif
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#define SUBBUFSIZE 256
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#ifndef CRAY
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extern int errno; /* outside this world */
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#endif /* !CRAY */
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#include <sys/cdefs.h>
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#define P __P
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extern int
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autologin, /* Autologin enabled */
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skiprc, /* Don't process the ~/.telnetrc file */
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eight, /* use eight bit mode (binary in and/or out */
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flushout, /* flush output */
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connected, /* Are we connected to the other side? */
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globalmode, /* Mode tty should be in */
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In3270, /* Are we in 3270 mode? */
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telnetport, /* Are we connected to the telnet port? */
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localflow, /* Flow control handled locally */
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restartany, /* If flow control, restart output on any character */
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localchars, /* we recognize interrupt/quit */
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donelclchars, /* the user has set "localchars" */
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showoptions,
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net, /* Network file descriptor */
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tin, /* Terminal input file descriptor */
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tout, /* Terminal output file descriptor */
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crlf, /* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */
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autoflush, /* flush output when interrupting? */
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autosynch, /* send interrupt characters with SYNCH? */
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SYNCHing, /* Is the stream in telnet SYNCH mode? */
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donebinarytoggle, /* the user has put us in binary */
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dontlecho, /* do we suppress local echoing right now? */
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crmod,
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netdata, /* Print out network data flow */
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prettydump, /* Print "netdata" output in user readable format */
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#if defined(unix)
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#if defined(TN3270)
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cursesdata, /* Print out curses data flow */
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apitrace, /* Trace API transactions */
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#endif /* defined(TN3270) */
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termdata, /* Print out terminal data flow */
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#endif /* defined(unix) */
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debug, /* Debug level */
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doaddrlookup, /* do a reverse address lookup? */
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clienteof; /* Client received EOF */
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extern cc_t escape; /* Escape to command mode */
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extern cc_t rlogin; /* Rlogin mode escape character */
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#ifdef KLUDGELINEMODE
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extern cc_t echoc; /* Toggle local echoing */
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#endif
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extern char
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*prompt; /* Prompt for command. */
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extern char
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doopt[],
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dont[],
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will[],
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wont[],
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options[], /* All the little options */
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*hostname; /* Who are we connected to? */
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/*
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* We keep track of each side of the option negotiation.
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*/
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#define MY_STATE_WILL 0x01
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#define MY_WANT_STATE_WILL 0x02
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#define MY_STATE_DO 0x04
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#define MY_WANT_STATE_DO 0x08
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/*
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* Macros to check the current state of things
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*/
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#define my_state_is_do(opt) (options[opt]&MY_STATE_DO)
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#define my_state_is_will(opt) (options[opt]&MY_STATE_WILL)
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#define my_want_state_is_do(opt) (options[opt]&MY_WANT_STATE_DO)
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#define my_want_state_is_will(opt) (options[opt]&MY_WANT_STATE_WILL)
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#define my_state_is_dont(opt) (!my_state_is_do(opt))
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#define my_state_is_wont(opt) (!my_state_is_will(opt))
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#define my_want_state_is_dont(opt) (!my_want_state_is_do(opt))
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#define my_want_state_is_wont(opt) (!my_want_state_is_will(opt))
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#define set_my_state_do(opt) {options[opt] |= MY_STATE_DO;}
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#define set_my_state_will(opt) {options[opt] |= MY_STATE_WILL;}
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#define set_my_want_state_do(opt) {options[opt] |= MY_WANT_STATE_DO;}
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#define set_my_want_state_will(opt) {options[opt] |= MY_WANT_STATE_WILL;}
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#define set_my_state_dont(opt) {options[opt] &= ~MY_STATE_DO;}
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#define set_my_state_wont(opt) {options[opt] &= ~MY_STATE_WILL;}
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#define set_my_want_state_dont(opt) {options[opt] &= ~MY_WANT_STATE_DO;}
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#define set_my_want_state_wont(opt) {options[opt] &= ~MY_WANT_STATE_WILL;}
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/*
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* Make everything symetrical
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*/
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#define HIS_STATE_WILL MY_STATE_DO
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#define HIS_WANT_STATE_WILL MY_WANT_STATE_DO
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#define HIS_STATE_DO MY_STATE_WILL
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#define HIS_WANT_STATE_DO MY_WANT_STATE_WILL
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#define his_state_is_do my_state_is_will
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#define his_state_is_will my_state_is_do
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#define his_want_state_is_do my_want_state_is_will
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#define his_want_state_is_will my_want_state_is_do
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#define his_state_is_dont my_state_is_wont
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#define his_state_is_wont my_state_is_dont
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#define his_want_state_is_dont my_want_state_is_wont
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#define his_want_state_is_wont my_want_state_is_dont
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#define set_his_state_do set_my_state_will
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#define set_his_state_will set_my_state_do
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#define set_his_want_state_do set_my_want_state_will
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#define set_his_want_state_will set_my_want_state_do
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#define set_his_state_dont set_my_state_wont
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#define set_his_state_wont set_my_state_dont
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#define set_his_want_state_dont set_my_want_state_wont
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#define set_his_want_state_wont set_my_want_state_dont
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extern FILE
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*NetTrace; /* Where debugging output goes */
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extern unsigned char
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NetTraceFile[]; /* Name of file where debugging output goes */
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extern jmp_buf
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peerdied,
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toplevel; /* For error conditions. */
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/* authenc.c */
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int net_write P((unsigned char *, int));
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void net_encrypt P((void));
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int telnet_spin P((void));
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char *telnet_getenv P((char *));
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char *telnet_gets P((char *, char *, int, int));
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/* commands.c */
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int send_tncmd P((void (*)(int, int), char *, char *));
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void _setlist_init P((void));
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void set_escape_char P((char *));
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int set_mode P((int));
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int clear_mode P((int));
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int modehelp P((int));
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int suspend P((int, char *[]));
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int shell P((int, char *[]));
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int quit P((int, char *[]));
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int logout P((int, char *[]));
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int env_cmd P((int, char *[]));
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struct env_lst *env_find P((unsigned char *));
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void env_init P((void));
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struct env_lst *env_define P((unsigned char *, unsigned char *));
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struct env_lst *env_undefine P((unsigned char *, unsigned char *));
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struct env_lst *env_export P((unsigned char *, unsigned char *));
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struct env_lst *env_unexport P((unsigned char *, unsigned char *));
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struct env_lst *env_send P((unsigned char *, unsigned char *));
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struct env_lst *env_list P((unsigned char *, unsigned char *));
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unsigned char *env_default P((int, int ));
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unsigned char *env_getvalue P((unsigned char *));
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void env_varval P((unsigned char *));
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int auth_cmd P((int, char *[]));
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int ayt_status P((void));
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int tn P((int, char *[]));
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void command P((int, char *, int));
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void cmdrc P((const char *, const char *));
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struct addrinfo;
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int sourceroute P((struct addrinfo *, char *, char **, int *, int*));
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/* main.c */
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void tninit P((void));
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void usage P((void));
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/* network.c */
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void init_network P((void));
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int stilloob P((void));
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void setneturg P((void));
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int netflush P((void));
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/* sys_bsd.c */
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void init_sys P((void));
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int TerminalWrite P((char *, int));
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int TerminalRead P((unsigned char *, int));
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int TerminalAutoFlush P((void));
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int TerminalSpecialChars P((int));
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void TerminalFlushOutput P((void));
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void TerminalSaveState P((void));
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cc_t *tcval P((int));
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void TerminalDefaultChars P((void));
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void TerminalRestoreState P((void));
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void TerminalNewMode P((int));
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void TerminalSpeeds P((long *, long *));
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int TerminalWindowSize P((long *, long *));
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int NetClose P((int));
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void NetNonblockingIO P((int, int));
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void NetSigIO P((int, int));
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void NetSetPgrp P((int));
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void sys_telnet_init P((void));
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int process_rings P((int , int , int , int , int , int));
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/* telnet.c */
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void init_telnet P((void));
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void send_do P((int, int ));
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void send_dont P((int, int ));
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void send_will P((int, int ));
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void send_wont P((int, int ));
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void willoption P((int));
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void wontoption P((int));
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char **mklist P((char *, char *));
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int is_unique P((char *, char **, char **));
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int setup_term P((char *, int, int *));
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char *gettermname P((void));
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void lm_will P((unsigned char *, int));
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void lm_wont P((unsigned char *, int));
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void lm_do P((unsigned char *, int));
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void lm_dont P((unsigned char *, int));
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void lm_mode P((unsigned char *, int, int ));
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void slc_init P((void));
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void slcstate P((void));
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void slc_mode_export P((int));
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void slc_mode_import P((int));
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void slc_import P((int));
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void slc_export P((void));
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void slc P((unsigned char *, int));
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void slc_check P((void));
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void slc_start_reply P((void));
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void slc_add_reply P((unsigned int, unsigned int, cc_t));
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void slc_end_reply P((void));
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int slc_update P((void));
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void env_opt P((unsigned char *, int));
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void env_opt_start P((void));
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void env_opt_start_info P((void));
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void env_opt_add P((unsigned char *));
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int opt_welldefined P((char *));
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void env_opt_end P((int));
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int telrcv P((void));
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int rlogin_susp P((void));
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int Scheduler P((int));
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void telnet P((const char *));
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void xmitAO P((void));
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void xmitEL P((void));
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void xmitEC P((void));
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int dosynch P((char *));
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int get_status P((char *));
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void intp P((void));
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void sendbrk P((void));
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void sendabort P((void));
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void sendsusp P((void));
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void sendeof P((void));
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void sendayt P((void));
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void sendnaws P((void));
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void tel_enter_binary P((int));
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void tel_leave_binary P((int));
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/* terminal.c */
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void init_terminal P((void));
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int ttyflush P((int));
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int getconnmode P((void));
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void setconnmode P((int));
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void setcommandmode P((void));
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/* utilities.c */
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void upcase P((char *));
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int SetSockOpt P((int, int , int , int ));
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void SetNetTrace P((char *));
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void Dump P((int, unsigned char *, int));
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void printoption P((char *, int, int ));
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void optionstatus P((void));
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void printsub P((int, unsigned char *, int));
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void EmptyTerminal P((void));
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void SetForExit P((void));
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void Exit P((int)) __attribute__((__noreturn__));
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void ExitString P((char *, int)) __attribute__((__noreturn__));
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#ifndef USE_TERMIO
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extern struct tchars ntc;
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extern struct ltchars nltc;
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extern struct sgttyb nttyb;
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# define termEofChar ntc.t_eofc
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# define termEraseChar nttyb.sg_erase
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# define termFlushChar nltc.t_flushc
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# define termIntChar ntc.t_intrc
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# define termKillChar nttyb.sg_kill
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# define termLiteralNextChar nltc.t_lnextc
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# define termQuitChar ntc.t_quitc
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# define termSuspChar nltc.t_suspc
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# define termRprntChar nltc.t_rprntc
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# define termWerasChar nltc.t_werasc
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# define termStartChar ntc.t_startc
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# define termStopChar ntc.t_stopc
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# define termForw1Char ntc.t_brkc
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extern cc_t termForw2Char;
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extern cc_t termAytChar;
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# define termEofCharp (cc_t *)&ntc.t_eofc
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# define termEraseCharp (cc_t *)&nttyb.sg_erase
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# define termFlushCharp (cc_t *)&nltc.t_flushc
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# define termIntCharp (cc_t *)&ntc.t_intrc
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# define termKillCharp (cc_t *)&nttyb.sg_kill
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# define termLiteralNextCharp (cc_t *)&nltc.t_lnextc
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# define termQuitCharp (cc_t *)&ntc.t_quitc
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# define termSuspCharp (cc_t *)&nltc.t_suspc
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# define termRprntCharp (cc_t *)&nltc.t_rprntc
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# define termWerasCharp (cc_t *)&nltc.t_werasc
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# define termStartCharp (cc_t *)&ntc.t_startc
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# define termStopCharp (cc_t *)&ntc.t_stopc
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# define termForw1Charp (cc_t *)&ntc.t_brkc
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# define termForw2Charp (cc_t *)&termForw2Char
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# define termAytCharp (cc_t *)&termAytChar
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# else
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extern struct termio new_tc;
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# define termEofChar new_tc.c_cc[VEOF]
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# define termEraseChar new_tc.c_cc[VERASE]
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# define termIntChar new_tc.c_cc[VINTR]
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# define termKillChar new_tc.c_cc[VKILL]
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# define termQuitChar new_tc.c_cc[VQUIT]
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# ifndef VSUSP
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extern cc_t termSuspChar;
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# else
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# define termSuspChar new_tc.c_cc[VSUSP]
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# endif
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# if defined(VFLUSHO) && !defined(VDISCARD)
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# define VDISCARD VFLUSHO
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# endif
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# ifndef VDISCARD
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extern cc_t termFlushChar;
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# else
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# define termFlushChar new_tc.c_cc[VDISCARD]
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# endif
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# ifndef VWERASE
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extern cc_t termWerasChar;
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# else
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# define termWerasChar new_tc.c_cc[VWERASE]
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# endif
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# ifndef VREPRINT
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extern cc_t termRprntChar;
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# else
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# define termRprntChar new_tc.c_cc[VREPRINT]
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# endif
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# ifndef VLNEXT
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extern cc_t termLiteralNextChar;
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# else
|
|
# define termLiteralNextChar new_tc.c_cc[VLNEXT]
|
|
# endif
|
|
# ifndef VSTART
|
|
extern cc_t termStartChar;
|
|
# else
|
|
# define termStartChar new_tc.c_cc[VSTART]
|
|
# endif
|
|
# ifndef VSTOP
|
|
extern cc_t termStopChar;
|
|
# else
|
|
# define termStopChar new_tc.c_cc[VSTOP]
|
|
# endif
|
|
# ifndef VEOL
|
|
extern cc_t termForw1Char;
|
|
# else
|
|
# define termForw1Char new_tc.c_cc[VEOL]
|
|
# endif
|
|
# ifndef VEOL2
|
|
extern cc_t termForw2Char;
|
|
# else
|
|
# define termForw2Char new_tc.c_cc[VEOL]
|
|
# endif
|
|
# ifndef VSTATUS
|
|
extern cc_t termAytChar;
|
|
#else
|
|
# define termAytChar new_tc.c_cc[VSTATUS]
|
|
#endif
|
|
|
|
# if !defined(CRAY) || defined(__STDC__)
|
|
# define termEofCharp &termEofChar
|
|
# define termEraseCharp &termEraseChar
|
|
# define termIntCharp &termIntChar
|
|
# define termKillCharp &termKillChar
|
|
# define termQuitCharp &termQuitChar
|
|
# define termSuspCharp &termSuspChar
|
|
# define termFlushCharp &termFlushChar
|
|
# define termWerasCharp &termWerasChar
|
|
# define termRprntCharp &termRprntChar
|
|
# define termLiteralNextCharp &termLiteralNextChar
|
|
# define termStartCharp &termStartChar
|
|
# define termStopCharp &termStopChar
|
|
# define termForw1Charp &termForw1Char
|
|
# define termForw2Charp &termForw2Char
|
|
# define termAytCharp &termAytChar
|
|
# else
|
|
/* Work around a compiler bug */
|
|
# define termEofCharp 0
|
|
# define termEraseCharp 0
|
|
# define termIntCharp 0
|
|
# define termKillCharp 0
|
|
# define termQuitCharp 0
|
|
# define termSuspCharp 0
|
|
# define termFlushCharp 0
|
|
# define termWerasCharp 0
|
|
# define termRprntCharp 0
|
|
# define termLiteralNextCharp 0
|
|
# define termStartCharp 0
|
|
# define termStopCharp 0
|
|
# define termForw1Charp 0
|
|
# define termForw2Charp 0
|
|
# define termAytCharp 0
|
|
# endif
|
|
#endif
|
|
|
|
|
|
/* Tn3270 section */
|
|
#if defined(TN3270)
|
|
|
|
extern int
|
|
HaveInput, /* Whether an asynchronous I/O indication came in */
|
|
noasynchtty, /* Don't do signals on I/O (SIGURG, SIGIO) */
|
|
noasynchnet, /* Don't do signals on I/O (SIGURG, SIGIO) */
|
|
sigiocount, /* Count of SIGIO receptions */
|
|
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 */
|
|
|
|
/* tn3270.c */
|
|
void init_3270 P((void));
|
|
int DataToNetwork P((char *, int, int));
|
|
void inputAvailable P((int));
|
|
void outputPurge P((void));
|
|
int DataToTerminal P((char *, int));
|
|
int Push3270 P((void));
|
|
void Finish3270 P((void));
|
|
void StringToTerminal P((char *));
|
|
void _putchar P((int));
|
|
void SetIn3270 P((void));
|
|
int tn3270_ttype P((void));
|
|
int settranscom P((int, char *[]));
|
|
int shell_continue P((void));
|
|
int DataFromTerminal __P((char *, int));
|
|
int DataFromNetwork __P((char *, int, int));
|
|
void ConnectScreen __P((void));
|
|
int DoTerminalOutput __P((void));
|
|
|
|
#endif /* defined(TN3270) */
|