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