1 | /* $NetBSD: quota.h,v 1.30 2012/08/26 02:32:14 dholland Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1982, 1986, 1993 |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to Berkeley by |
8 | * Robert Elz at The University of Melbourne. |
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. Neither the name of the University nor the names of its contributors |
19 | * may be used to endorse or promote products derived from this software |
20 | * without specific prior written permission. |
21 | * |
22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
32 | * SUCH DAMAGE. |
33 | * |
34 | * @(#)quota.h 8.3 (Berkeley) 8/19/94 |
35 | */ |
36 | |
37 | #ifndef _UFS_UFS_QUOTA_H_ |
38 | #define _UFS_UFS_QUOTA_H_ |
39 | |
40 | /* |
41 | * These definitions are common to the original disk quota implementation |
42 | * (quota1) and the newer implementation (quota2) |
43 | */ |
44 | |
45 | /* |
46 | * The following constants define the usage of the quota file array in the |
47 | * ufsmount structure and dquot array in the inode structure. The semantics |
48 | * of the elements of these arrays are defined in the routine getinoquota; |
49 | * the remainder of the quota code treats them generically and need not be |
50 | * inspected when changing the size of the array. |
51 | */ |
52 | #define MAXQUOTAS 2 |
53 | #define USRQUOTA 0 /* element used for user quotas */ |
54 | #define GRPQUOTA 1 /* element used for group quotas */ |
55 | |
56 | /* |
57 | * Initializer for the strings corresponding to the quota ID types. |
58 | * (in quota1 these are also the default names of the quota files) |
59 | */ |
60 | #define INITQFNAMES { \ |
61 | "user", /* USRQUOTA */ \ |
62 | "group", /* GRPQUOTA */ \ |
63 | } |
64 | |
65 | #if !defined(HAVE_NBTOOL_CONFIG_H) |
66 | #include <sys/quota.h> |
67 | __inline static int __unused |
68 | quota_idtype_to_ufs(int idtype) |
69 | { |
70 | switch (idtype) { |
71 | case QUOTA_IDTYPE_USER: |
72 | return USRQUOTA; |
73 | case QUOTA_IDTYPE_GROUP: |
74 | return GRPQUOTA; |
75 | default: |
76 | return -1; |
77 | } |
78 | } |
79 | |
80 | static __inline int __unused |
81 | quota_idtype_from_ufs(int ufstype) |
82 | { |
83 | switch (ufstype) { |
84 | case USRQUOTA: |
85 | return QUOTA_IDTYPE_USER; |
86 | case GRPQUOTA: |
87 | return QUOTA_IDTYPE_GROUP; |
88 | default: |
89 | return -1; |
90 | } |
91 | } |
92 | #endif /* !defined(HAVE_NBTOOL_CONFIG_H) */ |
93 | |
94 | #ifdef _KERNEL |
95 | |
96 | #include <sys/cdefs.h> |
97 | |
98 | __BEGIN_DECLS |
99 | void dqinit(void); |
100 | void dqreinit(void); |
101 | void dqdone(void); |
102 | __END_DECLS |
103 | #endif /* _KERNEL */ |
104 | |
105 | #endif /* !_UFS_UFS_QUOTA_H_ */ |
106 | |