linux.h revision 293575 
1/*-
2 * Copyright (c) 2015 Dmitry Chagin
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: stable/10/sys/compat/linux/linux.h 293575 2016-01-09 17:29:08Z dchagin $
27 */
28
29#ifndef _LINUX_MI_H_
30#define _LINUX_MI_H_
31
32/* sigaltstack */
33#define	LINUX_SS_ONSTACK	1
34#define	LINUX_SS_DISABLE	2
35
36int linux_to_bsd_sigaltstack(int lsa);
37int bsd_to_linux_sigaltstack(int bsa);
38
39/* sigset */
40typedef struct {
41	uint64_t	__mask;
42} l_sigset_t;
43
44/* primitives to manipulate sigset_t */
45#define	LINUX_SIGEMPTYSET(set)		(set).__mask = 0
46#define	LINUX_SIGISMEMBER(set, sig)	(1UL & ((set).__mask >> _SIG_IDX(sig)))
47#define	LINUX_SIGADDSET(set, sig)	(set).__mask |= 1UL << _SIG_IDX(sig)
48
49void linux_to_bsd_sigset(l_sigset_t *, sigset_t *);
50void bsd_to_linux_sigset(sigset_t *, l_sigset_t *);
51
52/* signaling */
53#define	LINUX_SIGHUP		1
54#define	LINUX_SIGINT		2
55#define	LINUX_SIGQUIT		3
56#define	LINUX_SIGILL		4
57#define	LINUX_SIGTRAP		5
58#define	LINUX_SIGABRT		6
59#define	LINUX_SIGIOT		LINUX_SIGABRT
60#define	LINUX_SIGBUS		7
61#define	LINUX_SIGFPE		8
62#define	LINUX_SIGKILL		9
63#define	LINUX_SIGUSR1		10
64#define	LINUX_SIGSEGV		11
65#define	LINUX_SIGUSR2		12
66#define	LINUX_SIGPIPE		13
67#define	LINUX_SIGALRM		14
68#define	LINUX_SIGTERM		15
69#define	LINUX_SIGSTKFLT		16
70#define	LINUX_SIGCHLD		17
71#define	LINUX_SIGCONT		18
72#define	LINUX_SIGSTOP		19
73#define	LINUX_SIGTSTP		20
74#define	LINUX_SIGTTIN		21
75#define	LINUX_SIGTTOU		22
76#define	LINUX_SIGURG		23
77#define	LINUX_SIGXCPU		24
78#define	LINUX_SIGXFSZ		25
79#define	LINUX_SIGVTALRM		26
80#define	LINUX_SIGPROF		27
81#define	LINUX_SIGWINCH		28
82#define	LINUX_SIGIO		29
83#define	LINUX_SIGPOLL		LINUX_SIGIO
84#define	LINUX_SIGPWR		30
85#define	LINUX_SIGSYS		31
86#define	LINUX_SIGTBLSZ		31
87#define	LINUX_SIGRTMIN		32
88#define	LINUX_SIGRTMAX		64
89
90#define LINUX_SIG_VALID(sig)	((sig) <= LINUX_SIGRTMAX && (sig) > 0)
91
92int linux_to_bsd_signal(int sig);
93int bsd_to_linux_signal(int sig);
94
95#endif /* _LINUX_MI_H_ */
96