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/* $OpenBSD: freebsd_signal.h,v 1.1 2001/02/02 19:48:08 tholo Exp $ */
/* $NetBSD: signal.h,v 1.42 1998/12/21 10:35:00 drochner Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)signal.h 8.4 (Berkeley) 5/4/95
*/
#ifndef _FREEBSD_SYS_SIGNAL_H_
#define _FREEBSD_SYS_SIGNAL_H_
typedef struct {
u_int32_t __bits[4];
} freebsd_sigset_t;
union freebsd_sigval {
/* Members as suggested by Annex C of POSIX 1003.1b. */
int freebsd_sigval_int;
void *freebsd_sigval_ptr;
};
typedef struct __freebsd_siginfo {
int freebsd_si_signo; /* signal number */
int freebsd_si_errno; /* errno association */
/*
* Cause of signal, one of the SI_ macros or signal-specific
* values, i.e. one of the FPE_... values for SIGFPE. This
* value is equivalent to the second argument to an old-style
* FreeBSD signal handler.
*/
int freebsd_si_code; /* signal code */
int freebsd_si_pid; /* sending process */
unsigned int freebsd_si_uid; /* sender's ruid */
int freebsd_si_status; /* exit value */
void *freebsd_si_addr; /* faulting instruction */
union freebsd_sigval freebsd_si_value; /* signal value */
long freebsd_si_band; /* band event for SIGPOLL */
int __spare__[7]; /* gimme some slack */
} freebsd_siginfo_t;
/*
* Signal vector "template" used in sigaction call.
*/
struct freebsd_sigaction {
union {
void (*__freebsd_sa_handler) __P((int));
void (*__freebsd_sa_sigaction) __P((int, struct __freebsd_siginfo *, void *));
} __freebsd_sigaction_u; /* signal handler */
int freebsd_sa_flags; /* see signal options below */
freebsd_sigset_t freebsd_sa_mask; /* signal mask to apply */
};
#define freebsd_sa_handler __freebsd_sigaction_u.__freebsd_sa_handler
#define freebsd_sa_sigaction __freebsd_sigaction_u.__freebsd_sa_sigaction
#endif /* !_FREEBSD_SYS_SIGNAL_H_ */
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