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      1 /*	$NetBSD: signal.h,v 1.2 2005/12/11 12:20:29 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1986, 1989, 1991, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  * (c) UNIX System Laboratories, Inc.
      7  * All or some portions of this file are derived from material licensed
      8  * to the University of California by American Telephone and Telegraph
      9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     10  * the permission of UNIX System Laboratories, Inc.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	@(#)signal.h	8.4 (Berkeley) 5/4/95
     37  */
     38 
     39 #ifndef	_COMPAT_SYS_SIGNAL_H_
     40 #define	_COMPAT_SYS_SIGNAL_H_
     41 
     42 #include <compat/sys/sigtypes.h>
     43 
     44 #if defined(_NETBSD_SOURCE)
     45 
     46 /* Number of signals supported by old style signal mask. */
     47 #define	NSIG13		32
     48 
     49 #endif /* _NETBSD_SOURCE */
     50 
     51 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
     52     defined(_NETBSD_SOURCE)
     53 /*
     54  * Signal vector "template" used in sigaction call.
     55  */
     56 struct	sigaction13 {
     57 	void	(*osa_handler)		/* signal handler */
     58 			   (int);
     59 	sigset13_t osa_mask;		/* signal mask to apply */
     60 	int	osa_flags;		/* see signal options below */
     61 };
     62 #endif
     63 
     64 #if defined(_NETBSD_SOURCE)
     65 /*
     66  * 4.3 compatibility:
     67  * Signal vector "template" used in sigvec call.
     68  */
     69 struct	sigvec {
     70 	void	(*sv_handler)		/* signal handler */
     71 			   (int);
     72 	int	sv_mask;		/* signal mask to apply */
     73 	int	sv_flags;		/* see signal options below */
     74 };
     75 #define SV_ONSTACK	SA_ONSTACK
     76 #define SV_INTERRUPT	SA_RESTART	/* same bit, opposite sense */
     77 #define SV_RESETHAND	SA_RESETHAND
     78 #define sv_onstack sv_flags	/* isn't compatibility wonderful! */
     79 
     80 #ifndef _KERNEL
     81 __BEGIN_DECLS
     82 int sigvec(int, struct sigvec *, struct sigvec *);
     83 __END_DECLS
     84 #endif
     85 
     86 #endif /* _NETBSD_SOURCE */
     87 
     88 #endif	/* !_COMPAT_SYS_SIGNAL_H_ */
     89