xref: /illumos-gate/usr/src/cmd/cmd-inet/usr.bin/telnet/defines.h (revision 2a8bcb4efb45d99ac41c94a75c396b362c414f7f)
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 #ifdef	__cplusplus
43 extern "C" {
44 #endif
45 
46 #define	settimer(x)	clocks.x = clocks.system++
47 
48 #define	NETADD(c)	{ *netoring.supply = c; ring_supplied(&netoring, 1); }
49 #define	NET2ADD(c1, c2)	{ NETADD(c1); NETADD(c2); }
50 #define	NETBYTES()	(ring_full_count(&netoring))
51 #define	NETROOM()	(ring_empty_count(&netoring))
52 
53 #define	TTYADD(c)	if (!(SYNCHing||flushout)) { \
54 				*ttyoring.supply = c; \
55 				ttyoring.supply = \
56 				    (ttyoring.supply+1 < ttyoring.top)? \
57 				    ttyoring.supply+1 : \
58 				    ttyoring.supply+1-ttyoring.size; \
59 				ttyoring.supplytime = ++ring_clock; \
60 			}
61 #define	TTYBYTES()	(ring_full_count(&ttyoring))
62 #define	TTYROOM()	(ring_empty_count(&ttyoring))
63 
64 /*	Various modes */
65 #define	MODE_LOCAL_CHARS(m)	((m)&(MODE_EDIT|MODE_TRAPSIG))
66 #define	MODE_LOCAL_ECHO(m)	((m)&MODE_ECHO)
67 #define	MODE_COMMAND_LINE(m)	((m) == -1)
68 
69 #define	CONTROL(x)	((x)&0x1f)		/* CTRL(x) is not portable */
70 
71 extern ulong_t ring_clock;
72 
73 #ifdef	__cplusplus
74 }
75 #endif
76 
77 #endif	/* _DEFINES_H */
78