xref: /netbsd/usr.bin/telnet/defines.h (revision c4a72b64)
1 /*	$NetBSD: defines.h,v 1.6 2002/06/14 00:30:56 wiz Exp $	*/
2 
3 /*
4  * Copyright (c) 1988, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	from: @(#)defines.h	8.1 (Berkeley) 6/6/93
36  */
37 
38 #define	settimer(x)	clocks.x = clocks.system++
39 
40 #if	!defined(TN3270)
41 
42 #define	SetIn3270()
43 
44 #endif	/* !defined(TN3270) */
45 
46 #define	NETADD(c)	{ *netoring.supply = (c); ring_supplied(&netoring, 1); }
47 #define	NET2ADD(c1,c2)	{ NETADD((c1)); NETADD((c2)); }
48 #define	NETBYTES()	(ring_full_count(&netoring))
49 #define	NETROOM()	(ring_empty_count(&netoring))
50 
51 #define	TTYADD(c)	if (!(SYNCHing||flushout)) { \
52 				*ttyoring.supply = c; \
53 				ring_supplied(&ttyoring, 1); \
54 			}
55 #define	TTYBYTES()	(ring_full_count(&ttyoring))
56 #define	TTYROOM()	(ring_empty_count(&ttyoring))
57 
58 /*	Various modes */
59 #define	MODE_LOCAL_CHARS(m)	((m)&(MODE_EDIT|MODE_TRAPSIG))
60 #define	MODE_LOCAL_ECHO(m)	((m)&MODE_ECHO)
61 #define	MODE_COMMAND_LINE(m)	((m)==-1)
62 
63 #define	CONTROL(x)	((x)&0x1f)		/* CTRL(x) is not portable */
64