xref: /freebsd/sys/compat/freebsd32/freebsd32_signal.h (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2006 David Xu <davidxu@freebsd.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _COMPAT_FREEBSD32_SIGNAL_H_
32 #define _COMPAT_FREEBSD32_SIGNAL_H_
33 
34 struct sigaltstack32 {
35 	u_int32_t	ss_sp;		/* signal stack base */
36 	u_int32_t	ss_size;	/* signal stack length */
37 	int		ss_flags;	/* SS_DISABLE and/or SS_ONSTACK */
38 };
39 
40 struct osigevent32 {
41 	int	sigev_notify;		/* Notification type */
42 	union {
43 		int	__sigev_signo;	/* Signal number */
44 		int	__sigev_notify_kqueue;
45 	} __sigev_u;
46 	union sigval32 sigev_value;	/* Signal value */
47 };
48 
49 struct sigevent32 {
50 	int	sigev_notify;		/* Notification type */
51 	int	sigev_signo;		/* Signal number */
52 	union sigval32 sigev_value;	/* Signal value */
53 	union {
54 		__lwpid_t	_threadid;
55 		struct {
56 			uint32_t _function;
57 			uint32_t _attribute;
58 		} _sigev_thread;
59 		unsigned short	_kevent_flags;
60 		uint32_t __spare__[8];
61 	} _sigev_un;
62 };
63 
64 struct sigevent;
65 int convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig);
66 void siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst);
67 
68 #endif /* !_COMPAT_FREEBSD32_SIGNAL_H_ */
69