1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 
29 #ifndef _COMPAT_FREEBSD32_SIGNAL_H_
30 #define _COMPAT_FREEBSD32_SIGNAL_H_
31 
32 struct sigaltstack32 {
33 	uint32_t	ss_sp;		/* signal stack base */
34 	uint32_t	ss_size;	/* signal stack length */
35 	int		ss_flags;	/* SS_DISABLE and/or SS_ONSTACK */
36 };
37 
38 struct osigevent32 {
39 	int	sigev_notify;		/* Notification type */
40 	union {
41 		int	__sigev_signo;	/* Signal number */
42 		int	__sigev_notify_kqueue;
43 	} __sigev_u;
44 	union sigval32 sigev_value;	/* Signal value */
45 };
46 
47 struct sigevent32 {
48 	int	sigev_notify;		/* Notification type */
49 	int	sigev_signo;		/* Signal number */
50 	union sigval32 sigev_value;	/* Signal value */
51 	union {
52 		__lwpid_t	_threadid;
53 		struct {
54 			uint32_t _function;
55 			uint32_t _attribute;
56 		} _sigev_thread;
57 		unsigned short	_kevent_flags;
58 		uint32_t __spare__[8];
59 	} _sigev_un;
60 };
61 
62 struct sigevent;
63 int convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig);
64 void siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst);
65 
66 #endif /* !_COMPAT_FREEBSD32_SIGNAL_H_ */
67