signal.h revision 104368 
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: head/include/signal.h 104368 2002-10-02 10:53:44Z robert $
36 */
37
38#ifndef _SIGNAL_H_
39#define	_SIGNAL_H_
40
41#include <sys/cdefs.h>
42#include <sys/_posix.h>
43#include <sys/_types.h>
44#include <sys/signal.h>
45#include <sys/time.h>
46
47#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
48extern __const char *__const sys_signame[NSIG];
49extern __const char *__const sys_siglist[NSIG];
50extern __const int sys_nsig;
51#endif
52
53__BEGIN_DECLS
54int	raise(int);
55#ifndef	_ANSI_SOURCE
56int	kill(__pid_t, int);
57int	sigaction(int, const struct sigaction * __restrict,
58	    struct sigaction * __restrict);
59int	sigaddset(sigset_t *, int);
60int	sigdelset(sigset_t *, int);
61int	sigemptyset(sigset_t *);
62int	sigfillset(sigset_t *);
63int	sigismember(const sigset_t *, int);
64int	sigpending(sigset_t *);
65int	sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
66int	sigsuspend(const sigset_t *);
67int	sigwait(const sigset_t *, int *);
68
69#ifdef _P1003_1B_VISIBLE
70
71__BEGIN_DECLS
72int sigqueue(__pid_t, int, const union sigval);
73int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
74	    const struct timespec * __restrict);
75int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
76__END_DECLS
77
78#endif
79#ifndef _POSIX_SOURCE
80int	killpg(__pid_t, int);
81int	sigaltstack(const stack_t * __restrict, stack_t * __restrict);
82int	sigblock(int);
83int	siginterrupt(int, int);
84int	sigpause(int);
85int	sigreturn(const struct __ucontext *);
86int	sigsetmask(int);
87int	sigstack(const struct sigstack *, struct sigstack *);
88int	sigvec(int, struct sigvec *, struct sigvec *);
89void	psignal(unsigned int, const char *);
90#endif /* !_POSIX_SOURCE */
91#endif /* !_ANSI_SOURCE */
92__END_DECLS
93
94#endif /* !_SIGNAL_H_ */
95