1/* $NetBSD: libdm-netbsd.h,v 1.4 2014/11/19 10:37:29 wiz Exp $ */
2
3/*
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Adam Hamsik.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef __LIB_DM_H__
33#define __LIB_DM_H__
34
35#include <prop/proplib.h>
36#include <dm.h>
37
38# define MAJOR(x) major((x))
39# define MINOR(x) minor((x))
40# define MKDEV(x,y) makedev((x),(y))
41
42/* Name of device-mapper driver in kernel */
43#define DM_NAME "dm"
44
45/* Types for nbsd_get_dm_major */
46#define DM_CHAR_MAJOR 1
47#define DM_BLOCK_MAJOR 2
48
49/* libdm_netbsd.c */
50int nbsd_get_dm_major(uint32_t *, int); /* Get dm device major numbers */
51
52int nbsd_dmi_add_cmd(const char *, libdm_task_t);
53int nbsd_dmi_add_version(const int [3], libdm_task_t);
54
55struct dm_ioctl* nbsd_dm_dict_to_dmi(libdm_task_t, const int);
56
57#endif /* __NETBSD_DM_H__ */
58