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      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