xref: /netbsd/sys/compat/linux/common/linux_misc.h (revision bf9ec67e)
1 /*	$NetBSD: linux_misc.h,v 1.7 2002/02/20 17:03:04 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Eric Haszlakiewicz.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _LINUX_MISC_H
40 #define _LINUX_MISC_H
41 
42 /*
43  * Options passed to the Linux wait4() system call.
44  */
45 #define	LINUX_WAIT4_WNOHANG	0x00000001
46 #define	LINUX_WAIT4_WUNTRACED	0x00000002
47 #define	LINUX_WAIT4_WALL	0x40000000
48 #define	LINUX_WAIT4_WCLONE	0x80000000
49 
50 /* This looks very unportable to me, but this is how Linux defines it. */
51 struct linux_sysinfo {
52 	long uptime;
53 	unsigned long loads[3];
54 #define LINUX_SYSINFO_LOADS_SCALE 65536
55 	unsigned long totalram;
56 	unsigned long freeram;
57 	unsigned long sharedram;
58 	unsigned long bufferram;
59 	unsigned long totalswap;
60 	unsigned long freeswap;
61 	unsigned short procs;
62 	unsigned long totalbig;
63 	unsigned long freebig;
64 	unsigned int mem_unit;
65 	char _f[20-2*sizeof(long)-sizeof(int)];
66 };
67 
68 #define	LINUX_RLIMIT_CPU	0
69 #define	LINUX_RLIMIT_FSIZE	1
70 #define	LINUX_RLIMIT_DATA	2
71 #define	LINUX_RLIMIT_STACK	3
72 #define	LINUX_RLIMIT_CORE	4
73 #define	LINUX_RLIMIT_RSS	5
74 #define	LINUX_RLIMIT_NPROC	6
75 #define	LINUX_RLIMIT_NOFILE	7
76 #define	LINUX_RLIMIT_MEMLOCK	8
77 #define	LINUX_RLIMIT_AS		9
78 #define	LINUX_RLIMIT_LOCKS	10
79 #define	LINUX_RLIM_INFINITY	~0ul
80 
81 
82 /* When we don't know what to do, let it believe it is local */
83 #define	LINUX_DEFAULT_SUPER_MAGIC	LINUX_EXT2_SUPER_MAGIC
84 
85 #define	LINUX_ADFS_SUPER_MAGIC		0x0000adf5
86 #define	LINUX_AFFS_SUPER_MAGIC		0x0000adff
87 #define	LINUX_CODA_SUPER_MAGIC		0x73757245
88 #define	LINUX_COH_SUPER_MAGIC		(LINUX_SYSV_MAGIC_BASE + 4)
89 #define	LINUX_DEVFS_SUPER_MAGIC		0x00001373
90 #define	LINUX_EFS_SUPER_MAGIC		0x00414A53
91 #define	LINUX_EXT2_SUPER_MAGIC		0x0000EF53
92 #define	LINUX_HPFS_SUPER_MAGIC		0xf995e849
93 #define	LINUX_ISOFS_SUPER_MAGIC		0x00009660
94 #define	LINUX_MINIX2_SUPER_MAGIC	0x00002468
95 #define	LINUX_MINIX2_SUPER_MAGIC2	0x00002478
96 #define	LINUX_MINIX_SUPER_MAGIC		0x0000137F
97 #define	LINUX_MINIX_SUPER_MAGIC2	0x0000138F
98 #define	LINUX_MSDOS_SUPER_MAGIC		0x00004d44
99 #define	LINUX_NCP_SUPER_MAGIC		0x0000564c
100 #define	LINUX_NFS_SUPER_MAGIC		0x00006969
101 #define	LINUX_OPENPROM_SUPER_MAGIC	0x00009fa1
102 #define	LINUX_PROC_SUPER_MAGIC		0x00009fa0
103 #define	LINUX_QNX4_SUPER_MAGIC		0x0000002f
104 #define	LINUX_REISERFS_SUPER_MAGIC	0x52654973
105 #define	LINUX_SMB_SUPER_MAGIC		0x0000517B
106 #define	LINUX_SYSV2_SUPER_MAGIC		(LINUX_SYSV_MAGIC_BASE + 3)
107 #define	LINUX_SYSV4_SUPER_MAGIC		(LINUX_SYSV_MAGIC_BASE + 2)
108 #define	LINUX_SYSV_MAGIC_BASE		0x012FF7B3
109 #define	LINUX_USBDEVICE_SUPER_MAGIC	0x00009fa2
110 #define	LINUX_XENIX_SUPER_MAGIC		(LINUX_SYSV_MAGIC_BASE + 1)
111 
112 #ifdef _KERNEL
113 __BEGIN_DECLS
114 void bsd_to_linux_wstat __P((int *));
115 int linux_select1 __P((struct proc *, register_t *, int, fd_set *, fd_set *,
116 		       fd_set *, struct timeval *));
117 __END_DECLS
118 #endif /* !_KERNEL */
119 
120 #endif /* !_LINUX_MISC_H */
121