xref: /netbsd-src/include/signal.h (revision ae9172d6cd9432a6a1a56760d86b32c57a66c39c)
1 /*	$NetBSD: signal.h,v 1.3 1994/10/26 00:56:24 cgd Exp $	*/
2 
3 /*-
4  * Copyright (c) 1991, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)signal.h	8.3 (Berkeley) 3/30/94
36  */
37 
38 #ifndef _USER_SIGNAL_H
39 #define _USER_SIGNAL_H
40 
41 #include <sys/types.h>
42 #include <sys/cdefs.h>
43 #include <sys/signal.h>
44 
45 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
46 extern __const char *__const sys_signame[NSIG];
47 extern __const char *__const sys_siglist[NSIG];
48 #endif
49 
50 __BEGIN_DECLS
51 int	raise __P((int));
52 #ifndef	_ANSI_SOURCE
53 int	kill __P((pid_t, int));
54 int	sigaction __P((int, const struct sigaction *, struct sigaction *));
55 int	sigaddset __P((sigset_t *, int));
56 int	sigdelset __P((sigset_t *, int));
57 int	sigemptyset __P((sigset_t *));
58 int	sigfillset __P((sigset_t *));
59 int	sigismember __P((const sigset_t *, int));
60 int	sigpending __P((sigset_t *));
61 int	sigprocmask __P((int, const sigset_t *, sigset_t *));
62 int	sigsuspend __P((const sigset_t *));
63 #ifndef _POSIX_SOURCE
64 int	killpg __P((pid_t, int));
65 int	sigblock __P((int));
66 int	siginterrupt __P((int, int));
67 int	sigpause __P((int));
68 int	sigreturn __P((struct sigcontext *));
69 int	sigsetmask __P((int));
70 int	sigstack __P((const struct sigstack *, struct sigstack *));
71 int	sigvec __P((int, struct sigvec *, struct sigvec *));
72 void	psignal __P((unsigned int, const char *));
73 #endif	/* !_POSIX_SOURCE */
74 #endif	/* !_ANSI_SOURCE */
75 __END_DECLS
76 
77 /* List definitions after function declarations, or Reiser cpp gets upset. */
78 #define	sigemptyset(set)	(*(set) = 0, 0)
79 #define	sigfillset(set)		(*(set) = ~(sigset_t)0, 0)
80 
81 #endif	/* !_USER_SIGNAL_H */
82