1a9643ea8Slogwang /*- 2*22ce4affSfengbojiang * SPDX-License-Identifier: BSD-3-Clause 3*22ce4affSfengbojiang * 4a9643ea8Slogwang * Copyright (c) 1982, 1986, 1989, 1991, 1993 5a9643ea8Slogwang * The Regents of the University of California. All rights reserved. 6a9643ea8Slogwang * (c) UNIX System Laboratories, Inc. 7a9643ea8Slogwang * All or some portions of this file are derived from material licensed 8a9643ea8Slogwang * to the University of California by American Telephone and Telegraph 9a9643ea8Slogwang * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10a9643ea8Slogwang * the permission of UNIX System Laboratories, Inc. 11a9643ea8Slogwang * 12a9643ea8Slogwang * Redistribution and use in source and binary forms, with or without 13a9643ea8Slogwang * modification, are permitted provided that the following conditions 14a9643ea8Slogwang * are met: 15a9643ea8Slogwang * 1. Redistributions of source code must retain the above copyright 16a9643ea8Slogwang * notice, this list of conditions and the following disclaimer. 17a9643ea8Slogwang * 2. Redistributions in binary form must reproduce the above copyright 18a9643ea8Slogwang * notice, this list of conditions and the following disclaimer in the 19a9643ea8Slogwang * documentation and/or other materials provided with the distribution. 20*22ce4affSfengbojiang * 3. Neither the name of the University nor the names of its contributors 21a9643ea8Slogwang * may be used to endorse or promote products derived from this software 22a9643ea8Slogwang * without specific prior written permission. 23a9643ea8Slogwang * 24a9643ea8Slogwang * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25a9643ea8Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26a9643ea8Slogwang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27a9643ea8Slogwang * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28a9643ea8Slogwang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29a9643ea8Slogwang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30a9643ea8Slogwang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31a9643ea8Slogwang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32a9643ea8Slogwang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33a9643ea8Slogwang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34a9643ea8Slogwang * SUCH DAMAGE. 35a9643ea8Slogwang * 36a9643ea8Slogwang * @(#)signal.h 8.4 (Berkeley) 5/4/95 37a9643ea8Slogwang * $FreeBSD$ 38a9643ea8Slogwang */ 39a9643ea8Slogwang 40a9643ea8Slogwang #ifndef _SYS__SIGSET_H_ 41a9643ea8Slogwang #define _SYS__SIGSET_H_ 42a9643ea8Slogwang 43a9643ea8Slogwang /* 44a9643ea8Slogwang * sigset_t macros. 45a9643ea8Slogwang */ 46a9643ea8Slogwang #define _SIG_WORDS 4 47a9643ea8Slogwang #define _SIG_MAXSIG 128 48a9643ea8Slogwang #define _SIG_IDX(sig) ((sig) - 1) 49a9643ea8Slogwang #define _SIG_WORD(sig) (_SIG_IDX(sig) >> 5) 50*22ce4affSfengbojiang #define _SIG_BIT(sig) (1U << (_SIG_IDX(sig) & 31)) 51a9643ea8Slogwang #define _SIG_VALID(sig) ((sig) <= _SIG_MAXSIG && (sig) > 0) 52a9643ea8Slogwang 53a9643ea8Slogwang typedef struct __sigset { 54a9643ea8Slogwang __uint32_t __bits[_SIG_WORDS]; 55a9643ea8Slogwang } __sigset_t; 56a9643ea8Slogwang 57a9643ea8Slogwang #if defined(_KERNEL) && defined(COMPAT_43) 58a9643ea8Slogwang typedef unsigned int osigset_t; 59a9643ea8Slogwang #endif 60a9643ea8Slogwang 61a9643ea8Slogwang #endif /* !_SYS__SIGSET_H_ */ 62