xref: /minix/include/quota.h (revision ebfedea0)
1 /*-
2  * Copyright (c) 2011 The NetBSD Foundation, Inc.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to The NetBSD Foundation
6  * by David A. Holland.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef _QUOTA_H_
31 #define _QUOTA_H_
32 
33 #include <sys/types.h>
34 #include <sys/quota.h>
35 
36 struct quotahandle; /* Opaque. */
37 struct quotacursor; /* Opaque. */
38 
39 
40 void quotaval_clear(struct quotaval *);
41 
42 struct quotahandle *quota_open(const char *);
43 void quota_close(struct quotahandle *);
44 
45 const char *quota_getmountpoint(struct quotahandle *);
46 const char *quota_getmountdevice(struct quotahandle *);
47 
48 const char *quota_getimplname(struct quotahandle *);
49 unsigned quota_getrestrictions(struct quotahandle *);
50 
51 int quota_getnumidtypes(struct quotahandle *);
52 const char *quota_idtype_getname(struct quotahandle *, int /*idtype*/);
53 
54 int quota_getnumobjtypes(struct quotahandle *);
55 const char *quota_objtype_getname(struct quotahandle *, int /*objtype*/);
56 int quota_objtype_isbytes(struct quotahandle *, int /*objtype*/);
57 
58 int quota_quotaon(struct quotahandle *, int /*idtype*/);
59 int quota_quotaoff(struct quotahandle *, int /*idtype*/);
60 
61 int quota_get(struct quotahandle *, const struct quotakey *,
62 	      struct quotaval *);
63 
64 int quota_put(struct quotahandle *, const struct quotakey *,
65 	      const struct quotaval *);
66 
67 int quota_delete(struct quotahandle *, const struct quotakey *);
68 
69 struct quotacursor *quota_opencursor(struct quotahandle *);
70 void quotacursor_close(struct quotacursor *);
71 
72 int quotacursor_skipidtype(struct quotacursor *, int /*idtype*/);
73 
74 int quotacursor_get(struct quotacursor *, struct quotakey *,
75 		    struct quotaval *);
76 
77 int quotacursor_getn(struct quotacursor *, struct quotakey *,
78 		     struct quotaval *, unsigned /*maxnum*/);
79 
80 int quotacursor_atend(struct quotacursor *);
81 int quotacursor_rewind(struct quotacursor *);
82 
83 #endif /* _QUOTA_H_ */
84