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