1139825Simp/*-
21541Srgrimes * Copyright (c) 1982, 1986, 1989, 1991, 1993
31541Srgrimes *	The Regents of the University of California.  All rights reserved.
41541Srgrimes * (c) UNIX System Laboratories, Inc.
51541Srgrimes * All or some portions of this file are derived from material licensed
61541Srgrimes * to the University of California by American Telephone and Telegraph
71541Srgrimes * Co. or Unix System Laboratories, Inc. and are reproduced herein with
81541Srgrimes * the permission of UNIX System Laboratories, Inc.
91541Srgrimes *
101541Srgrimes * Redistribution and use in source and binary forms, with or without
111541Srgrimes * modification, are permitted provided that the following conditions
121541Srgrimes * are met:
131541Srgrimes * 1. Redistributions of source code must retain the above copyright
141541Srgrimes *    notice, this list of conditions and the following disclaimer.
151541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
161541Srgrimes *    notice, this list of conditions and the following disclaimer in the
171541Srgrimes *    documentation and/or other materials provided with the distribution.
181541Srgrimes * 4. Neither the name of the University nor the names of its contributors
191541Srgrimes *    may be used to endorse or promote products derived from this software
201541Srgrimes *    without specific prior written permission.
211541Srgrimes *
221541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
231541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
241541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
251541Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
261541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
271541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
281541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
291541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
301541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
311541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
321541Srgrimes * SUCH DAMAGE.
331541Srgrimes *
3414486Shsu *	@(#)signal.h	8.4 (Berkeley) 5/4/95
3550477Speter * $FreeBSD$
361541Srgrimes */
371541Srgrimes
3898487Sbde#ifndef _SYS__SIGSET_H_
3998300Swollman#define	_SYS__SIGSET_H_
401541Srgrimes
4151791Smarcel/*
4251942Smarcel * sigset_t macros.
4351791Smarcel */
4451942Smarcel#define	_SIG_WORDS	4
4551942Smarcel#define	_SIG_MAXSIG	128
4651942Smarcel#define	_SIG_IDX(sig)	((sig) - 1)
4751942Smarcel#define	_SIG_WORD(sig)	(_SIG_IDX(sig) >> 5)
4851942Smarcel#define	_SIG_BIT(sig)	(1 << (_SIG_IDX(sig) & 31))
4985971Speter#define	_SIG_VALID(sig)	((sig) <= _SIG_MAXSIG && (sig) > 0)
501541Srgrimes
5151942Smarceltypedef struct __sigset {
5298487Sbde	__uint32_t __bits[_SIG_WORDS];
53104504Smike} __sigset_t;
5448621Scracauer
55105950Speter#if defined(_KERNEL) && defined(COMPAT_43)
56105950Spetertypedef unsigned int osigset_t;
57105950Speter#endif
58105950Speter
5998487Sbde#endif /* !_SYS__SIGSET_H_ */
60