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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
7 *
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*-
26 * Copyright (c) 1991, 1993
27 * The Regents of the University of California. All rights reserved.
28 *
29 * Redistribution and use in source and binary forms, with or without
30 * modification, are permitted provided that the following conditions
31 * are met:
32 * 1. Redistributions of source code must retain the above copyright
33 * notice, this list of conditions and the following disclaimer.
34 * 2. Redistributions in binary form must reproduce the above copyright
35 * notice, this list of conditions and the following disclaimer in the
36 * documentation and/or other materials provided with the distribution.
37 * 3. All advertising materials mentioning features or use of this software
38 * must display the following acknowledgement:
39 * This product includes software developed by the University of
40 * California, Berkeley and its contributors.
41 * 4. Neither the name of the University nor the names of its contributors
42 * may be used to endorse or promote products derived from this software
43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 * SUCH DAMAGE.
56 *
57 * @(#)signal.h 8.3 (Berkeley) 3/30/94
58 */
59
60#ifndef _USER_SIGNAL_H
61#define _USER_SIGNAL_H
62
63#include <sys/types.h>
64#include <sys/cdefs.h>
65#include <sys/signal.h>
66
67#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
68extern __const char *__const sys_signame[NSIG];
69extern __const char *__const sys_siglist[NSIG];
70#endif
71
72__BEGIN_DECLS
73int raise(int);
74#ifndef _ANSI_SOURCE
75int kill(pid_t, int);
76int sigaction(int, const struct sigaction *, struct sigaction *);
77int sigaddset(sigset_t *, int);
78int sigaltstack(const struct sigaltstack *, struct sigaltstack *);
79int sigdelset(sigset_t *, int);
80int sigemptyset(sigset_t *);
81int sigfillset(sigset_t *);
82int sigismember(const sigset_t *, int);
83int sigpending(sigset_t *);
84int sigprocmask(int, const sigset_t *, sigset_t *);
85int sigsuspend(const sigset_t *);
86int sigwait(const sigset_t *, int *);
87#ifndef _POSIX_SOURCE
88int killpg(pid_t, int);
89int sigblock(int);
90int siginterrupt(int, int);
91int sighold(int);
92int sigrelse(int);
93int sigpause(int);
94int sigreturn(struct sigcontext *);
95int sigsetmask(int);
96int sigvec(int, struct sigvec *, struct sigvec *);
97void psignal(unsigned int, const char *);
98
99#endif /* !_POSIX_SOURCE */
100#endif /* !_ANSI_SOURCE */
101__END_DECLS
102
103/* List definitions after function declarations, or Reiser cpp gets upset. */
104#define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0)
105#define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0)
106#define sigemptyset(set) (*(set) = 0, 0)
107#define sigfillset(set) (*(set) = ~(sigset_t)0, 0)
108#define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0)
109
110#endif /* !_USER_SIGNAL_H */