geom_nop.c revision 129548 
1/*-
2 * Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sbin/geom/class/nop/geom_nop.c 129548 2004-05-21 15:23:48Z pjd $");
29
30#include <stdio.h>
31#include <stdint.h>
32#include <libgeom.h>
33#include <geom/nop/g_nop.h>
34
35#include "core/geom.h"
36
37
38uint32_t lib_version = G_LIB_VERSION;
39uint32_t version = G_NOP_VERSION;
40
41static intmax_t failprob = 0;
42
43struct g_command class_commands[] = {
44	{ "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL,
45	    {
46		{ 'f', "failprob", &failprob, G_TYPE_NUMBER },
47		G_OPT_SENTINEL
48	    }
49	},
50	{ "configure", G_FLAG_VERBOSE, NULL,
51	    {
52		{ 'f', "failprob", &failprob, G_TYPE_NUMBER },
53		G_OPT_SENTINEL
54	    }
55	},
56	{ "destroy", G_FLAG_VERBOSE, NULL,
57	    {
58		{ 'f', "force", NULL, G_TYPE_NONE },
59		G_OPT_SENTINEL
60	    }
61	},
62	G_CMD_SENTINEL
63};
64
65void usage(const char *name);
66void
67usage(const char *name)
68{
69
70	fprintf(stderr, "usage: %s create [-v] [-f failprob] <dev1> [dev2 [...]]\n", name);
71	fprintf(stderr, "       %s configure [-v] [-f failprob] <prov1> [prov2 [...]]\n", name);
72	fprintf(stderr, "       %s destroy [-fv] <prov1> [prov2 [...]]\n", name);
73}
74