xref: /illumos-gate/usr/src/cmd/cmd-inet/usr.bin/telnet/defines.h (revision 8b80e8cb6855118d46f605e91b5ed4ce83417395)
1 /*
2  * Copyright (c) 1988, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)defines.h	8.1 (Berkeley) 6/6/93
34  *
35  * Copyright (c) 2001 by Sun Microsystems, Inc.
36  * All rights reserved.
37  */
38 
39 #ifndef _DEFINES_H
40 #define	_DEFINES_H
41 
42 #pragma ident	"%Z%%M%	%I%	%E% SMI"
43 
44 #ifdef	__cplusplus
45 extern "C" {
46 #endif
47 
48 #define	settimer(x)	clocks.x = clocks.system++
49 
50 #define	NETADD(c)	{ *netoring.supply = c; ring_supplied(&netoring, 1); }
51 #define	NET2ADD(c1, c2)	{ NETADD(c1); NETADD(c2); }
52 #define	NETBYTES()	(ring_full_count(&netoring))
53 #define	NETROOM()	(ring_empty_count(&netoring))
54 
55 #define	TTYADD(c)	if (!(SYNCHing||flushout)) { \
56 				*ttyoring.supply = c; \
57 				ttyoring.supply = \
58 				    (ttyoring.supply+1 < ttyoring.top)? \
59 				    ttyoring.supply+1 : \
60 				    ttyoring.supply+1-ttyoring.size; \
61 				ttyoring.supplytime = ++ring_clock; \
62 			}
63 #define	TTYBYTES()	(ring_full_count(&ttyoring))
64 #define	TTYROOM()	(ring_empty_count(&ttyoring))
65 
66 /*	Various modes */
67 #define	MODE_LOCAL_CHARS(m)	((m)&(MODE_EDIT|MODE_TRAPSIG))
68 #define	MODE_LOCAL_ECHO(m)	((m)&MODE_ECHO)
69 #define	MODE_COMMAND_LINE(m)	((m) == -1)
70 
71 #define	CONTROL(x)	((x)&0x1f)		/* CTRL(x) is not portable */
72 
73 extern ulong_t ring_clock;
74 
75 #ifdef	__cplusplus
76 }
77 #endif
78 
79 #endif	/* _DEFINES_H */
80