signal.h revision 104989 
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 104989 2002-10-12 16:13:41Z mike $
36 */
37
38#ifndef _SIGNAL_H_
39#define	_SIGNAL_H_
40
41#include <sys/cdefs.h>
42#include <sys/_types.h>
43#include <sys/signal.h>
44
45#if __BSD_VISIBLE
46extern __const char *__const sys_signame[NSIG];
47extern __const char *__const sys_siglist[NSIG];
48extern __const int sys_nsig;
49#endif
50
51#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
52#ifndef _PID_T_DECLARED
53typedef	__pid_t		pid_t;
54#define	_PID_T_DECLARED
55#endif
56#endif
57
58__BEGIN_DECLS
59struct timespec;
60
61int	raise(int);
62
63#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
64int	kill(__pid_t, int);
65int	sigaction(int, const struct sigaction * __restrict,
66	    struct sigaction * __restrict);
67int	sigaddset(sigset_t *, int);
68int	sigdelset(sigset_t *, int);
69int	sigemptyset(sigset_t *);
70int	sigfillset(sigset_t *);
71int	sigismember(const sigset_t *, int);
72int	sigpending(sigset_t *);
73int	sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
74int	sigsuspend(const sigset_t *);
75int	sigwait(const sigset_t * __restrict, int * __restrict);
76#endif
77
78#if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 600
79int	sigqueue(__pid_t, int, const union sigval);
80int	sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
81	    const struct timespec * __restrict);
82int	sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
83#endif
84
85#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
86int	killpg(__pid_t, int);
87int	sigaltstack(const stack_t * __restrict, stack_t * __restrict);
88int	siginterrupt(int, int);
89int	sigpause(int);
90#endif
91
92#if __BSD_VISIBLE
93int	sigblock(int);
94int	sigreturn(const struct __ucontext *);
95int	sigsetmask(int);
96int	sigstack(const struct sigstack *, struct sigstack *);
97int	sigvec(int, struct sigvec *, struct sigvec *);
98void	psignal(unsigned int, const char *);
99#endif
100__END_DECLS
101
102#endif /* !_SIGNAL_H_ */
103