1/*-
2 * Copyright (c) 2006 David Xu <davidxu@freebsd.org>
3 * 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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef _COMPAT_FREEBSD32_SIGNAL_H_
30#define _COMPAT_FREEBSD32_SIGNAL_H_
31
32struct sigaltstack32 {
33	u_int32_t	ss_sp;		/* signal stack base */
34	u_int32_t	ss_size;	/* signal stack length */
35	int		ss_flags;	/* SS_DISABLE and/or SS_ONSTACK */
36};
37
38union sigval32 {
39	int			sival_int;
40	u_int32_t		sival_ptr;
41	/* 6.0 compatibility */
42	int			sigval_int;
43	u_int32_t		sigval_ptr;
44};
45
46struct siginfo32 {
47	int			si_signo;	/* signal number */
48	int			si_errno;	/* errno association */
49	int			si_code;	/* signal code */
50	int32_t			si_pid;		/* sending process */
51	u_int32_t		si_uid;		/* sender's ruid */
52	int			si_status;	/* exit value */
53	u_int32_t		si_addr;	/* faulting instruction */
54	union sigval32		si_value;	/* signal value */
55	union	{
56		struct {
57			int	_trapno;/* machine specific trap code */
58		} _fault;
59		struct {
60			int	_timerid;
61			int	_overrun;
62		} _timer;
63		struct {
64			int	_mqd;
65		} _mesgq;
66		struct {
67			int	_band;		/* band event for SIGPOLL */
68		} _poll;			/* was this ever used ? */
69		struct {
70			int	__spare1__;
71			int	__spare2__[7];
72		} __spare__;
73	} _reason;
74};
75
76struct osigevent32 {
77	int	sigev_notify;		/* Notification type */
78	union {
79		int	__sigev_signo;	/* Signal number */
80		int	__sigev_notify_kqueue;
81	} __sigev_u;
82	union sigval32 sigev_value;	/* Signal value */
83};
84
85struct sigevent32 {
86	int	sigev_notify;		/* Notification type */
87	int	sigev_signo;		/* Signal number */
88	union sigval32 sigev_value;	/* Signal value */
89	union {
90		__lwpid_t	_threadid;
91		struct {
92			uint32_t _function;
93			uint32_t _attribute;
94		} _sigev_thread;
95		unsigned short	_kevent_flags;
96		uint32_t __spare__[8];
97	} _sigev_un;
98};
99
100struct sigevent;
101int convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig);
102void siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst);
103
104#endif /* !_COMPAT_FREEBSD32_SIGNAL_H_ */
105