xref: /openbsd/usr.bin/telnet/defines.h (revision d415bd75)
1 /*	$OpenBSD: defines.h,v 1.8 2014/07/19 23:50:38 guenther Exp $	*/
2 /*	$NetBSD: defines.h,v 1.5 1996/02/28 21:03:55 thorpej Exp $	*/
3 
4 /*
5  * Copyright (c) 1988, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *	from: @(#)defines.h	8.1 (Berkeley) 6/6/93
33  */
34 
35 typedef struct {
36     int
37 	system,			/* what the current time is */
38 	echotoggle,		/* last time user entered echo character */
39 	modenegotiated;		/* last time operating mode negotiated */
40 } Clocks;
41 
42 extern Clocks clocks;
43 
44 #define	settimer(x)	clocks.x = clocks.system++
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 
65 #define MODE_OUT8      0x8000 /* binary mode sans -opost */
66 
67 void upcase(char *);
68