1/*	$NetBSD: fuse_opt.h,v 1.4 2007/05/17 01:55:43 christos Exp $	*/
2
3/*
4 * Copyright (c) 2007 Alistair Crooks.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote
15 *    products derived from this software without specific prior written
16 *    permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
24 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef _FUSE_OPT_H_
32#define _FUSE_OPT_H_
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38enum {
39	FUSE_OPT_KEY_OPT = -1,
40	FUSE_OPT_KEY_NONOPT = -2,
41	FUSE_OPT_KEY_KEEP = -3,
42	FUSE_OPT_KEY_DISCARD = -4
43};
44
45struct fuse_opt {
46	const char	*templ;
47	int32_t		offset;
48	int32_t		value;
49};
50
51#define FUSE_OPT_KEY(templ, key) { templ, -1U, key }
52#define FUSE_OPT_END { .templ = NULL }
53
54typedef int (*fuse_opt_proc_t)(void *, const char *, int, struct fuse_args *);
55
56
57int fuse_opt_add_arg(struct fuse_args *, const char *);
58struct fuse_args *fuse_opt_deep_copy_args(int, char **);
59void fuse_opt_free_args(struct fuse_args *);
60int fuse_opt_insert_arg(struct fuse_args *, int, const char *);
61int fuse_opt_add_opt(char **, const char *);
62int fuse_opt_parse(struct fuse_args *, void *,
63		   const struct fuse_opt *, fuse_opt_proc_t);
64int fuse_opt_match(const struct fuse_opt *, const char *);
65
66#ifdef __cplusplus
67}
68#endif
69
70#endif /* _FUSE_OPT_H_ */
71