1/*	$NetBSD: defines.h,v 1.9 2018/12/13 04:49:19 maya 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. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	from: @(#)defines.h	8.1 (Berkeley) 6/6/93
32 */
33
34#define	settimer(x)	clocks.x = clocks.system++
35
36#define	NETADD(c)	{ *netoring.supply = (c); ring_supplied(&netoring, 1); }
37#define	NET2ADD(c1,c2)	{ NETADD((c1)); NETADD((c2)); }
38#define	NETBYTES()	(ring_full_count(&netoring))
39#define	NETROOM()	(ring_empty_count(&netoring))
40
41#define	TTYADD(c)	if (!(SYNCHing||flushout)) { \
42				*ttyoring.supply = c; \
43				ring_supplied(&ttyoring, 1); \
44			}
45#define	TTYBYTES()	(ring_full_count(&ttyoring))
46#define	TTYROOM()	(ring_empty_count(&ttyoring))
47
48/*	Various modes */
49#define	MODE_LOCAL_CHARS(m)	((m)&(MODE_EDIT|MODE_TRAPSIG))
50#define	MODE_LOCAL_ECHO(m)	((m)&MODE_ECHO)
51#define	MODE_COMMAND_LINE(m)	((m)==-1)
52
53#define	CONTROL(x)	((x)&0x1f)		/* CTRL(x) is not portable */
54