f6aac1c3b5
Moving include/sys NetBSD headers to /sys/sys Moving include/arch/*/ NetBSD headers to /sys/arch/*/include Change-Id: Ia1a45d4e83ab806c84093ec2b61bdbea9bed65a0
112 lines
4 KiB
C
112 lines
4 KiB
C
/* $NetBSD: sigtypes.h,v 1.10 2012/02/19 21:07:00 rmind Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1989, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)signal.h 8.4 (Berkeley) 5/4/95
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*/
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#ifndef _SYS_SIGTYPES_H_
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#define _SYS_SIGTYPES_H_
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/*
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* This header file defines various signal-related types. We also keep
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* the macros to manipulate sigset_t here, to encapsulate knowledge of
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* its internals.
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*/
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#include <sys/featuretest.h>
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#include <machine/int_types.h>
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#include <machine/ansi.h>
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#ifdef _BSD_SIZE_T_
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typedef _BSD_SIZE_T_ size_t;
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#undef _BSD_SIZE_T_
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#endif
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#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
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defined(_NETBSD_SOURCE)
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typedef unsigned long sigset_t;
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/*
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* Macro for manipulating signal masks.
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*/
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#ifndef __minix
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#define __sigmask(n) (1 << (((unsigned int)(n) - 1)))
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#else /* __minix */
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#define __sigmask(n) (1 << (unsigned int)(n))
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#endif /* !__minix */
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#define __sigaddset(s, n) \
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do { \
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*(s) = *(unsigned long *)(s) | __sigmask(n); \
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} while(0)
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#define __sigdelset(s, n) \
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do { \
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*(s) = *(unsigned long *)(s) & ~__sigmask(n); \
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} while (0)
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#define __sigismember(s, n) (((*(const unsigned long *)(s)) & __sigmask(n)) != 0)
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#define __sigemptyset(s) (*(unsigned long *)(s) = 0)
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#define __sigsetequal(s1, s2) (*(unsigned long *)(s1) = *(unsigned long *)(s2))
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#define __sigfillset(s) (*(long *)(s) = -1L)
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#define __sigplusset(s, t) \
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do { \
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*(t) = *(unsigned long *)(t) | *(unsigned long *)(s); \
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} while (0)
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#define __sigminusset(s, t) \
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do { \
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*(t) = *(unsigned long *)(t) & ~*(unsigned long *)(s); \
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} while (0)
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#define __sigandset(s, t) \
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do { \
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*(t) = *(unsigned long *)(t) & *(unsigned long *)(s); \
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} while (0)
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#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
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(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
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typedef struct
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#if defined(_NETBSD_SOURCE)
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sigaltstack
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#endif /* _NETBSD_SOURCE */
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{
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void *ss_sp; /* signal stack base */
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size_t ss_size; /* signal stack length */
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int ss_flags; /* SS_DISABLE and/or SS_ONSTACK */
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} stack_t;
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#endif /* _XOPEN_SOURCE_EXTENDED || XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
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#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || ... */
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#endif /* !_SYS_SIGTYPES_H_ */
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