root / lab4 / .minix-src / include / mntopts.h @ 13
History | View | Annotate | Download (4.16 KB)
1 | 13 | up20180614 | /* $NetBSD: mntopts.h,v 1.15 2012/10/19 17:09:06 drochner Exp $ */
|
---|---|---|---|
2 | |||
3 | /*-
|
||
4 | * Copyright (c) 1994
|
||
5 | * The Regents of the University of California. 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 | * 3. Neither the name of the University nor the names of its contributors
|
||
16 | * may be used to endorse or promote products derived from this software
|
||
17 | * without specific prior written permission.
|
||
18 | *
|
||
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
29 | * SUCH DAMAGE.
|
||
30 | *
|
||
31 | * @(#)mntopts.h 8.7 (Berkeley) 3/29/95
|
||
32 | */
|
||
33 | #ifndef _MNTOPTS_H_
|
||
34 | #define _MNTOPTS_H_
|
||
35 | |||
36 | struct mntopt {
|
||
37 | const char *m_option; /* option name */ |
||
38 | int m_inverse; /* if a negative option, eg "dev" */ |
||
39 | int m_flag; /* bit to set, eg. MNT_RDONLY */ |
||
40 | int m_altloc; /* 1 => set bit in altflags */ |
||
41 | }; |
||
42 | |||
43 | /* User-visible MNT_ flags. */
|
||
44 | #define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } |
||
45 | #define MOPT_NOCOREDUMP { "coredump", 1, MNT_NOCOREDUMP, 0 } |
||
46 | #define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 } |
||
47 | #define MOPT_NODEVMTIME { "devmtime", 1, MNT_NODEVMTIME, 0 } |
||
48 | #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } |
||
49 | #define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } |
||
50 | #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } |
||
51 | #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } |
||
52 | #define MOPT_UNION { "union", 0, MNT_UNION, 0 } |
||
53 | #define MOPT_USERQUOTA { "userquota", 0, 0, 0 } |
||
54 | #define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 } |
||
55 | #define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 } |
||
56 | #define MOPT_SYMPERM { "symperm", 0, MNT_SYMPERM, 0 } |
||
57 | #define MOPT_SOFTDEP { "softdep", 0, MNT_SOFTDEP, 0 } |
||
58 | #define MOPT_LOG { "log", 0, MNT_LOG, 0 } |
||
59 | #define MOPT_IGNORE { "hidden", 0, MNT_IGNORE, 0 } |
||
60 | #define MOPT_EXTATTR { "extattr", 0, MNT_EXTATTR, 0 } |
||
61 | #define MOPT_DISCARD { "discard", 0, MNT_DISCARD, 0 } |
||
62 | |||
63 | /* Control flags. */
|
||
64 | #define MOPT_FORCE { "force", 0, MNT_FORCE, 0 } |
||
65 | #define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } |
||
66 | #define MOPT_RELOAD { "reload", 0, MNT_RELOAD, 0 } |
||
67 | #define MOPT_GETARGS { "getargs", 0, MNT_GETARGS, 0 } |
||
68 | |||
69 | /* Support for old-style "ro", "rw" flags. */
|
||
70 | #define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } |
||
71 | #define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } |
||
72 | |||
73 | /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
|
||
74 | #define MOPT_AUTO { "auto", 0, 0, 0 } |
||
75 | #define MOPT_RUMP { "rump", 0, 0, 0 } |
||
76 | #define MOPT_NULL { NULL, 0, 0, 0 } |
||
77 | |||
78 | #define MOPT_FSTAB_COMPAT \
|
||
79 | MOPT_RO, \ |
||
80 | MOPT_RW, \ |
||
81 | MOPT_AUTO |
||
82 | |||
83 | /* Standard options which all mounts can understand. */
|
||
84 | #define MOPT_STDOPTS \
|
||
85 | MOPT_USERQUOTA, \ |
||
86 | MOPT_GROUPQUOTA, \ |
||
87 | MOPT_FSTAB_COMPAT, \ |
||
88 | MOPT_NOCOREDUMP, \ |
||
89 | MOPT_NODEV, \ |
||
90 | MOPT_NOEXEC, \ |
||
91 | MOPT_NOSUID, \ |
||
92 | MOPT_RDONLY, \ |
||
93 | MOPT_UNION, \ |
||
94 | MOPT_IGNORE, \ |
||
95 | MOPT_SYMPERM, \ |
||
96 | MOPT_RUMP |
||
97 | |||
98 | __BEGIN_DECLS |
||
99 | typedef struct mntoptparse *mntoptparse_t; |
||
100 | mntoptparse_t getmntopts(const char *, const struct mntopt *, int *, int *); |
||
101 | const char *getmntoptstr(mntoptparse_t, const char *); |
||
102 | long getmntoptnum(mntoptparse_t, const char *); |
||
103 | void freemntopts(mntoptparse_t);
|
||
104 | |||
105 | extern int getmnt_silent; |
||
106 | __END_DECLS |
||
107 | |||
108 | #endif /* _MNTOPTS_H_ */ |