xref: /freebsd/sys/compat/linux/linux_mib.h (revision eda14cbc264d6969b02f2b1994cef11148e914f1)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 1999 Marcel Moolenaar
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 _LINUX_MIB_H_
32 #define _LINUX_MIB_H_
33 
34 #ifdef SYSCTL_DECL
35 SYSCTL_DECL(_compat_linux);
36 #endif
37 
38 void	linux_osd_jail_register(void);
39 void	linux_osd_jail_deregister(void);
40 
41 void	linux_get_osname(struct thread *td, char *dst);
42 
43 void	linux_get_osrelease(struct thread *td, char *dst);
44 
45 int	linux_get_oss_version(struct thread *td);
46 
47 int	linux_kernver(struct thread *td);
48 
49 #define	LINUX_KVERSION		3
50 #define	LINUX_KPATCHLEVEL	10
51 #define	LINUX_KSUBLEVEL		0
52 
53 #define	LINUX_KERNVER(a,b,c)	(((a) << 16) + ((b) << 8) + (c))
54 #define	LINUX_VERSION_CODE	LINUX_KERNVER(LINUX_KVERSION,		\
55 				    LINUX_KPATCHLEVEL, LINUX_KSUBLEVEL)
56 #define	LINUX_KERNVERSTR(x)	#x
57 #define	LINUX_XKERNVERSTR(x)	LINUX_KERNVERSTR(x)
58 #define	LINUX_VERSION_STR	LINUX_XKERNVERSTR(LINUX_KVERSION.LINUX_KPATCHLEVEL.LINUX_KSUBLEVEL)
59 
60 #define	LINUX_KERNVER_2004000	LINUX_KERNVER(2,4,0)
61 #define	LINUX_KERNVER_2006000	LINUX_KERNVER(2,6,0)
62 
63 #define	linux_use26(t)		(linux_kernver(t) >= LINUX_KERNVER_2006000)
64 
65 extern int linux_debug;
66 extern int linux_default_openfiles;
67 extern int linux_ignore_ip_recverr;
68 extern int linux_preserve_vstatus;
69 extern bool linux_map_sched_prio;
70 
71 #endif /* _LINUX_MIB_H_ */
72