1129470Spjd/*-
2129470Spjd * Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3129470Spjd * All rights reserved.
4129470Spjd *
5129470Spjd * Redistribution and use in source and binary forms, with or without
6129470Spjd * modification, are permitted provided that the following conditions
7129470Spjd * are met:
8129470Spjd * 1. Redistributions of source code must retain the above copyright
9129470Spjd *    notice, this list of conditions and the following disclaimer.
10129470Spjd * 2. Redistributions in binary form must reproduce the above copyright
11129470Spjd *    notice, this list of conditions and the following disclaimer in the
12129470Spjd *    documentation and/or other materials provided with the distribution.
13155175Spjd *
14129470Spjd * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15129470Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16129470Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17129470Spjd * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18129470Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19129470Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20129470Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21129470Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22129470Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23129470Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24129470Spjd * SUCH DAMAGE.
25129470Spjd *
26129470Spjd * $FreeBSD$
27129470Spjd */
28129470Spjd
29129470Spjd#ifndef _GEOM_H_
30129470Spjd#define	_GEOM_H_
31212554Spjd#define	G_LIB_VERSION	5
32129470Spjd
33129470Spjd#define	G_FLAG_NONE	0x0000
34129470Spjd#define	G_FLAG_VERBOSE	0x0001
35129470Spjd#define	G_FLAG_LOADKLD	0x0002
36129470Spjd
37162867Spjd#define	G_TYPE_NONE	0x00
38162867Spjd#define	G_TYPE_BOOL	0x01
39162867Spjd#define	G_TYPE_STRING	0x02
40162867Spjd#define	G_TYPE_NUMBER	0x03
41193648Smarcel#define	G_TYPE_MASK	0x0f
42162867Spjd#define	G_TYPE_DONE	0x10
43212555Spjd#define	G_TYPE_MULTI	0x20
44212555Spjd#define	G_TYPE_NUMMASK	0xff00
45212555Spjd#define	G_TYPE_NUMSHIFT	8
46129470Spjd
47129470Spjd#define	G_OPT_MAX	16
48162867Spjd#define	G_OPT_DONE(opt)		do { (opt)->go_type |= G_TYPE_DONE; } while (0)
49162867Spjd#define	G_OPT_ISDONE(opt)	((opt)->go_type & G_TYPE_DONE)
50212555Spjd#define	G_OPT_ISMULTI(opt)	((opt)->go_type & G_TYPE_MULTI)
51162867Spjd#define	G_OPT_TYPE(opt)		((opt)->go_type & G_TYPE_MASK)
52212555Spjd#define	G_OPT_NUM(opt)		(((opt)->go_type & G_TYPE_NUMMASK) >> G_TYPE_NUMSHIFT)
53212555Spjd#define	G_OPT_NUMINC(opt)	((opt)->go_type += (1 << G_TYPE_NUMSHIFT))
54129470Spjd
55212606Spjd#define	G_VAL_OPTIONAL	((void *)-1)
56212606Spjd
57129470Spjd#define G_OPT_SENTINEL	{ '\0', NULL, NULL, G_TYPE_NONE }
58129470Spjd#define G_NULL_OPTS	{ G_OPT_SENTINEL }
59212554Spjd#define	G_CMD_SENTINEL	{ NULL, 0, NULL, G_NULL_OPTS, NULL }
60129470Spjd
61129470Spjdstruct g_option {
62129470Spjd	char		 go_char;
63129470Spjd	const char	*go_name;
64212547Spjd	const void	*go_val;
65129470Spjd	unsigned	 go_type;
66129470Spjd};
67129470Spjd
68129470Spjdstruct g_command {
69129470Spjd	const char	*gc_name;
70129470Spjd	unsigned	 gc_flags;
71129470Spjd	void		(*gc_func)(struct gctl_req *, unsigned);
72129470Spjd	struct g_option	gc_options[G_OPT_MAX];
73143585Spjd	const char	*gc_usage;
74129470Spjd};
75129470Spjd#endif	/* !_GEOM_H_ */
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