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8193034b | 1 | /* This just represents the non-kernel parts of <linux/quota.h>. |
04277e02 | 2 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
4d728087 FW |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
4d728087 FW |
18 | |
19 | /* | |
8193034b UD |
20 | * Copyright (c) 1982, 1986 Regents of the University of California. |
21 | * All rights reserved. | |
22 | * | |
23 | * This code is derived from software contributed to Berkeley by | |
24 | * Robert Elz at The University of Melbourne. | |
25 | * | |
26 | * Redistribution and use in source and binary forms, with or without | |
27 | * modification, are permitted provided that the following conditions | |
28 | * are met: | |
29 | * 1. Redistributions of source code must retain the above copyright | |
30 | * notice, this list of conditions and the following disclaimer. | |
31 | * 2. Redistributions in binary form must reproduce the above copyright | |
32 | * notice, this list of conditions and the following disclaimer in the | |
33 | * documentation and/or other materials provided with the distribution. | |
8193034b UD |
34 | * 4. Neither the name of the University nor the names of its contributors |
35 | * may be used to endorse or promote products derived from this software | |
36 | * without specific prior written permission. | |
37 | * | |
38 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
39 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
40 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
41 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
42 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
43 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
44 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
45 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
46 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
47 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
48 | * SUCH DAMAGE. | |
8193034b UD |
49 | */ |
50 | ||
51 | #ifndef _SYS_QUOTA_H | |
52 | #define _SYS_QUOTA_H 1 | |
53 | ||
54 | #include <features.h> | |
6973fc01 | 55 | #include <sys/types.h> |
8193034b | 56 | |
4d728087 | 57 | #include <linux/quota.h> |
24c709d1 | 58 | |
8193034b UD |
59 | /* |
60 | * Convert diskblocks to blocks and the other way around. | |
61 | * currently only to fool the BSD source. :-) | |
62 | */ | |
63 | #define dbtob(num) ((num) << 10) | |
64 | #define btodb(num) ((num) >> 10) | |
65 | ||
66 | /* | |
4d728087 FW |
67 | * Convert count of filesystem blocks to diskquota blocks, meant for |
68 | * filesystems where i_blksize != 1024. | |
8193034b | 69 | */ |
4d728087 | 70 | #define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024) |
8193034b UD |
71 | |
72 | /* | |
73 | * Definitions for disk quotas imposed on the average user | |
74 | * (big brother finally hits Linux). | |
75 | * | |
76 | * The following constants define the amount of time given a user | |
77 | * before the soft limits are treated as hard limits (usually resulting | |
78 | * in an allocation failure). The timer is started when the user crosses | |
79 | * their soft limit, it is reset when they go below their soft limit. | |
80 | */ | |
81 | #define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */ | |
82 | #define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */ | |
83 | ||
8193034b UD |
84 | #define QUOTAFILENAME "quota" |
85 | #define QUOTAGROUP "staff" | |
86 | ||
87 | #define NR_DQHASH 43 /* Just an arbitrary number any suggestions ? */ | |
88 | #define NR_DQUOTS 256 /* Number of quotas active at one time */ | |
89 | ||
4d728087 | 90 | /* Old name for struct if_dqblk. */ |
24c709d1 UD |
91 | struct dqblk |
92 | { | |
4d728087 FW |
93 | __uint64_t dqb_bhardlimit; /* absolute limit on disk quota blocks alloc */ |
94 | __uint64_t dqb_bsoftlimit; /* preferred limit on disk quota blocks */ | |
95 | __uint64_t dqb_curspace; /* current quota block count */ | |
96 | __uint64_t dqb_ihardlimit; /* maximum # allocated inodes */ | |
97 | __uint64_t dqb_isoftlimit; /* preferred inode limit */ | |
98 | __uint64_t dqb_curinodes; /* current # allocated inodes */ | |
99 | __uint64_t dqb_btime; /* time limit for excessive disk use */ | |
100 | __uint64_t dqb_itime; /* time limit for excessive files */ | |
101 | __uint32_t dqb_valid; /* bitmask of QIF_* constants */ | |
24c709d1 | 102 | }; |
8193034b UD |
103 | |
104 | /* | |
105 | * Shorthand notation. | |
106 | */ | |
107 | #define dq_bhardlimit dq_dqb.dqb_bhardlimit | |
108 | #define dq_bsoftlimit dq_dqb.dqb_bsoftlimit | |
4d728087 FW |
109 | #define dq_curspace dq_dqb.dqb_curspace |
110 | #define dq_valid dq_dqb.dqb_valid | |
8193034b UD |
111 | #define dq_ihardlimit dq_dqb.dqb_ihardlimit |
112 | #define dq_isoftlimit dq_dqb.dqb_isoftlimit | |
113 | #define dq_curinodes dq_dqb.dqb_curinodes | |
114 | #define dq_btime dq_dqb.dqb_btime | |
115 | #define dq_itime dq_dqb.dqb_itime | |
116 | ||
663e7d78 | 117 | #define dqoff(UID) ((__loff_t)((UID) * sizeof (struct dqblk))) |
8193034b | 118 | |
4d728087 | 119 | /* Old name for struct if_dqinfo. */ |
24c709d1 UD |
120 | struct dqinfo |
121 | { | |
4d728087 FW |
122 | __uint64_t dqi_bgrace; |
123 | __uint64_t dqi_igrace; | |
124 | __uint32_t dqi_flags; | |
125 | __uint32_t dqi_valid; | |
24c709d1 | 126 | }; |
8193034b UD |
127 | |
128 | __BEGIN_DECLS | |
129 | ||
4d3a563f | 130 | extern int quotactl (int __cmd, const char *__special, int __id, |
cb765808 | 131 | __caddr_t __addr) __THROW; |
8193034b UD |
132 | |
133 | __END_DECLS | |
134 | ||
135 | #endif /* sys/quota.h */ |