xref: /dragonfly/include/signal.h (revision 28c7b939)
1 /*-
2  * Copyright (c) 1991, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)signal.h	8.3 (Berkeley) 3/30/94
34  *
35  * $FreeBSD: src/include/signal.h,v 1.14 1999/10/02 19:33:23 marcel Exp $
36  * $DragonFly: src/include/signal.h,v 1.4 2003/11/14 01:01:43 dillon Exp $
37  */
38 
39 #ifndef _SIGNAL_H_
40 #define	_SIGNAL_H_
41 
42 #include <sys/cdefs.h>
43 #include <sys/_posix.h>
44 #ifndef _MACHINE_STDINT_H_
45 #include <machine/stdint.h>
46 #endif
47 #include <sys/signal.h>
48 #include <sys/time.h>
49 
50 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
51 extern __const char *__const sys_signame[NSIG];
52 extern __const char *__const sys_siglist[NSIG];
53 extern __const int sys_nsig;
54 #endif
55 
56 __BEGIN_DECLS
57 int	raise (int);
58 #ifndef	_ANSI_SOURCE
59 int	kill (__pid_t, int);
60 int	sigaction (int, const struct sigaction *, struct sigaction *);
61 int	sigaddset (sigset_t *, int);
62 int	sigdelset (sigset_t *, int);
63 int	sigemptyset (sigset_t *);
64 int	sigfillset (sigset_t *);
65 int	sigismember (const sigset_t *, int);
66 int	sigpending (sigset_t *);
67 int	sigprocmask (int, const sigset_t *, sigset_t *);
68 int	sigsuspend (const sigset_t *);
69 int	sigwait (const sigset_t *, int *);
70 
71 
72 #ifdef _P1003_1B_VISIBLE
73 
74 __BEGIN_DECLS
75 int sigqueue (__pid_t, int, const union sigval);
76 int sigtimedwait (const sigset_t *, siginfo_t *, const struct timespec *);
77 int sigwaitinfo (const sigset_t *, siginfo_t *);
78 __END_DECLS
79 
80 #endif
81 #ifndef _POSIX_SOURCE
82 int	killpg (__pid_t, int);
83 int	sigaltstack (const stack_t *, stack_t *);
84 int	sigblock (int);
85 int	siginterrupt (int, int);
86 int	sigpause (int);
87 int	sigreturn (ucontext_t *);
88 int	sigsetmask (int);
89 int	sigstack (const struct sigstack *, struct sigstack *);
90 int	sigvec (int, struct sigvec *, struct sigvec *);
91 void	psignal (unsigned int, const char *);
92 #endif /* !_POSIX_SOURCE */
93 #endif /* !_ANSI_SOURCE */
94 __END_DECLS
95 
96 #endif /* !_SIGNAL_H_ */
97