1 | /* $NetBSD: linux_misc.h,v 1.25 2016/08/31 08:12:44 njoly 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 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | #ifndef _LINUX_MISC_H |
33 | #define _LINUX_MISC_H |
34 | |
35 | /* |
36 | * Options passed to the Linux wait4() system call. |
37 | */ |
38 | #define LINUX_WAIT4_WNOHANG 0x00000001 |
39 | #define LINUX_WAIT4_WUNTRACED 0x00000002 |
40 | #define LINUX_WAIT4_WCONTINUED 0x00000008 |
41 | #define LINUX_WAIT4_WNOTHREAD 0x20000000 |
42 | #define LINUX_WAIT4_WALL 0x40000000 |
43 | #define LINUX_WAIT4_WCLONE 0x80000000 |
44 | |
45 | #define LINUX_WAIT4_KNOWNFLAGS (LINUX_WAIT4_WNOHANG | \ |
46 | LINUX_WAIT4_WUNTRACED | \ |
47 | LINUX_WAIT4_WCONTINUED | \ |
48 | LINUX_WAIT4_WNOTHREAD | \ |
49 | LINUX_WAIT4_WALL | \ |
50 | LINUX_WAIT4_WCLONE) |
51 | |
52 | /* This looks very unportable to me, but this is how Linux defines it. */ |
53 | struct linux_sysinfo { |
54 | long uptime; |
55 | unsigned long loads[3]; |
56 | #define LINUX_SYSINFO_LOADS_SCALE 65536 |
57 | unsigned long totalram; |
58 | unsigned long freeram; |
59 | unsigned long sharedram; |
60 | unsigned long bufferram; |
61 | unsigned long totalswap; |
62 | unsigned long freeswap; |
63 | unsigned short procs; |
64 | unsigned long totalbig; |
65 | unsigned long freebig; |
66 | unsigned int mem_unit; |
67 | char _f[20-2*sizeof(long)-sizeof(int)]; |
68 | }; |
69 | |
70 | #define LINUX_RLIMIT_CPU 0 |
71 | #define LINUX_RLIMIT_FSIZE 1 |
72 | #define LINUX_RLIMIT_DATA 2 |
73 | #define LINUX_RLIMIT_STACK 3 |
74 | #define LINUX_RLIMIT_CORE 4 |
75 | #define 5 |
76 | #define LINUX_RLIMIT_NPROC 6 |
77 | #define LINUX_RLIMIT_NOFILE 7 |
78 | #define LINUX_RLIMIT_MEMLOCK 8 |
79 | #define LINUX_RLIMIT_AS 9 |
80 | #define LINUX_RLIMIT_LOCKS 10 |
81 | #ifdef __mips__ /* XXX only mips32. On mips64, it's ~0ul */ |
82 | #define LINUX_RLIM_INFINITY 0x7fffffffUL |
83 | #define LINUX32_RLIM_INFINITY 0x7fffffffU |
84 | #else |
85 | #define LINUX_RLIM_INFINITY ~0ul |
86 | #define LINUX32_RLIM_INFINITY ~0u |
87 | #endif |
88 | |
89 | |
90 | /* When we don't know what to do, let it believe it is local */ |
91 | #define LINUX_DEFAULT_SUPER_MAGIC LINUX_EXT2_SUPER_MAGIC |
92 | |
93 | #define LINUX_ADFS_SUPER_MAGIC 0x0000adf5 |
94 | #define LINUX_AFFS_SUPER_MAGIC 0x0000adff |
95 | #define LINUX_CODA_SUPER_MAGIC 0x73757245 |
96 | #define LINUX_COH_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 4) |
97 | #define LINUX_DEVFS_SUPER_MAGIC 0x00001373 |
98 | #define LINUX_EFS_SUPER_MAGIC 0x00414A53 |
99 | #define LINUX_EXT2_SUPER_MAGIC 0x0000EF53 |
100 | #define LINUX_HPFS_SUPER_MAGIC 0xf995e849 |
101 | #define LINUX_ISOFS_SUPER_MAGIC 0x00009660 |
102 | #define LINUX_MINIX2_SUPER_MAGIC 0x00002468 |
103 | #define LINUX_MINIX2_SUPER_MAGIC2 0x00002478 |
104 | #define LINUX_MINIX_SUPER_MAGIC 0x0000137F |
105 | #define LINUX_MINIX_SUPER_MAGIC2 0x0000138F |
106 | #define LINUX_MSDOS_SUPER_MAGIC 0x00004d44 |
107 | #define LINUX_NCP_SUPER_MAGIC 0x0000564c |
108 | #define LINUX_NFS_SUPER_MAGIC 0x00006969 |
109 | #define LINUX_OPENPROM_SUPER_MAGIC 0x00009fa1 |
110 | #define LINUX_PROC_SUPER_MAGIC 0x00009fa0 |
111 | #define LINUX_QNX4_SUPER_MAGIC 0x0000002f |
112 | #define LINUX_REISERFS_SUPER_MAGIC 0x52654973 |
113 | #define LINUX_SMB_SUPER_MAGIC 0x0000517B |
114 | #define LINUX_SYSV2_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 3) |
115 | #define LINUX_SYSV4_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 2) |
116 | #define LINUX_SYSV_MAGIC_BASE 0x012FF7B3 |
117 | #define LINUX_TMPFS_SUPER_MAGIC 0x01021994 |
118 | #define LINUX_USBDEVICE_SUPER_MAGIC 0x00009fa2 |
119 | #define LINUX_DEVPTS_SUPER_MAGIC 0x00001cd1 |
120 | #define LINUX_XENIX_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 1) |
121 | |
122 | struct linux_mnttypes { |
123 | const char *mty_bsd; |
124 | int mty_linux; |
125 | }; |
126 | extern const struct linux_mnttypes linux_fstypes[]; |
127 | extern const int linux_fstypes_cnt; |
128 | |
129 | /* Personality types. */ |
130 | #define LINUX_PER_QUERY 0xffffffff |
131 | #define LINUX_PER_LINUX 0x00 |
132 | #define LINUX_PER_LINUX32 0x08 |
133 | #define LINUX_PER_MASK 0xff |
134 | |
135 | /* Personality flags. */ |
136 | #define LINUX_PER_ADDR_NO_RANDOMIZE 0x00040000 |
137 | |
138 | /* |
139 | * Convert POSIX_FADV_* constants from Linux to NetBSD |
140 | * (it's f(x)=x everywhere except S390) |
141 | */ |
142 | #define linux_to_bsd_posix_fadv(advice) (advice) |
143 | |
144 | #ifdef _KERNEL |
145 | __BEGIN_DECLS |
146 | int bsd_to_linux_wstat(int); |
147 | int linux_select1(struct lwp *, register_t *, int, fd_set *, fd_set *, |
148 | fd_set *, struct linux_timeval *); |
149 | int linux_do_sys_utimensat(struct lwp *, int, const char *, |
150 | struct timespec *, int, register_t *); |
151 | __END_DECLS |
152 | #endif /* !_KERNEL */ |
153 | |
154 | #endif /* !_LINUX_MISC_H */ |
155 | |