xref: /dragonfly/include/signal.h (revision 9d626b29)
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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	@(#)signal.h	8.3 (Berkeley) 3/30/94
30  *
31  * $FreeBSD: src/include/signal.h,v 1.14 1999/10/02 19:33:23 marcel Exp $
32  */
33 
34 #ifndef _SIGNAL_H_
35 #define	_SIGNAL_H_
36 
37 #include <sys/cdefs.h>
38 #include <sys/signal.h>
39 #include <sys/time.h>
40 #include <sys/types.h>
41 
42 #if __BSD_VISIBLE
43 extern const char * const sys_signame[NSIG];
44 extern const char * const sys_siglist[NSIG];
45 extern const int sys_nsig;
46 #endif
47 
48 __BEGIN_DECLS
49 int	raise(int);
50 
51 #if __POSIX_VISIBLE
52 int	kill(__pid_t, int);
53 int	pthread_kill(pthread_t, int);
54 int	pthread_sigmask(int, const sigset_t * __restrict,
55 	    sigset_t * __restrict);
56 int	sigaction(int, const struct sigaction * __restrict,
57 	    struct sigaction * __restrict);
58 int	sigaddset(sigset_t *, int);
59 int	sigdelset(sigset_t *, int);
60 int	sigemptyset(sigset_t *);
61 int	sigfillset(sigset_t *);
62 int	sigismember(const sigset_t *, int);
63 int	sigpending(sigset_t *);
64 int	sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
65 int	sigsuspend(const sigset_t *);
66 int	sigwait(const sigset_t * __restrict, int * __restrict);
67 #endif /* __POSIX_VISIBLE */
68 
69 #if __XSI_VISIBLE
70 int	killpg(__pid_t, int);
71 int	sigaltstack(const stack_t * __restrict, stack_t * __restrict);
72 int	siginterrupt(int, int);
73 int	sigpause(int);
74 #if __BSD_VISIBLE || __XSI_VISIBLE < 600
75 int	sigstack(const struct sigstack *, struct sigstack *);
76 #endif
77 #endif /* __XSI_VISIBLE */
78 
79 #if __POSIX_VISIBLE >= 199506
80 #if 0
81 int	sigqueue(__pid_t, int, const union sigval);
82 #endif
83 int	sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
84 	    const struct timespec * __restrict);
85 int	sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
86 #endif
87 
88 #if __POSIX_VISIBLE >= 200809
89 void	psiginfo(const siginfo_t *, const char *);
90 void	psignal(unsigned int, const char *); /* XXX signum should be int */
91 #endif
92 
93 #if __BSD_VISIBLE
94 #ifndef _LWP_KILL_DECLARED
95 int	lwp_kill(__pid_t, lwpid_t, int);
96 #define _LWP_KILL_DECLARED
97 #endif
98 int	sigblock(int);
99 int	sigreturn(ucontext_t *);
100 int	sigsetmask(int);
101 int	sigvec(int, struct sigvec *, struct sigvec *);
102 #endif /* __BSD_VISIBLE */
103 __END_DECLS
104 
105 #endif /* !_SIGNAL_H_ */
106