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_ */ 71