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