FreeBSD/Linux Kernel Cross Reference
sys/sys/fileassoc.h
1 /* $NetBSD: fileassoc.h,v 1.5 2006/09/06 13:37:49 blymn Exp $ */
2
3 /*-
4 * Copyright (c) 2006 Elad Efrat <elad@NetBSD.org>
5 * 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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Elad Efrat.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef _SYS_FILEASSOC_H_
34 #define _SYS_FILEASSOC_H_
35
36 #include "opt_fileassoc.h"
37
38 #include <sys/cdefs.h>
39 #include <sys/param.h>
40
41 /* Max. number of hooks. */
42 #ifndef FILEASSOC_NHOOKS
43 #define FILEASSOC_NHOOKS 4
44 #endif /* !FILEASSOC_NHOOKS */
45
46 #define FILEASSOC_INVAL -1
47
48 typedef int fileassoc_t;
49 typedef void (*fileassoc_cleanup_cb_t)(void *, int);
50 typedef void (*fileassoc_cb_t)(void *);
51
52 #define FILEASSOC_CLEANUP_TABLE 0
53 #define FILEASSOC_CLEANUP_FILE 1
54
55 void fileassoc_init(void);
56 fileassoc_t fileassoc_register(const char *, fileassoc_cleanup_cb_t);
57 int fileassoc_deregister(fileassoc_t);
58 void *fileassoc_tabledata_lookup(struct mount *, fileassoc_t);
59 void *fileassoc_lookup(struct vnode *, fileassoc_t);
60 int fileassoc_table_add(struct mount *, size_t);
61 int fileassoc_table_delete(struct mount *);
62 int fileassoc_table_clear(struct mount *, fileassoc_t);
63 int fileassoc_tabledata_add(struct mount *, fileassoc_t, void *);
64 int fileassoc_tabledata_clear(struct mount *, fileassoc_t);
65 int fileassoc_file_delete(struct vnode *);
66 int fileassoc_add(struct vnode *, fileassoc_t, void *);
67 int fileassoc_clear(struct vnode *, fileassoc_t);
68 int fileassoc_table_run(struct mount *, fileassoc_t, fileassoc_cb_t);
69
70 #endif /* !_SYS_FILEASSOC_H_ */
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