xref: /netbsd-src/sys/lib/libkern/xlat_mbr_fstype.c (revision 642baa00c22b6fc495773595683a346dcf77f557)
1 /*	$NetBSD: xlat_mbr_fstype.c,v 1.9 2013/03/02 22:04:06 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by David Laight.
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 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0,"$NetBSD: xlat_mbr_fstype.c,v 1.9 2013/03/02 22:04:06 christos Exp $");
34 
35 
36 #include <sys/disklabel.h>
37 #include <sys/bootblock.h>
38 
39 int
xlat_mbr_fstype(int mbr_type)40 xlat_mbr_fstype(int mbr_type)
41 {
42 	static const struct ptn_types {
43 		uint8_t	mbr_type;
44 		uint8_t	netbsd_type;
45 	} ptn_types[] = {
46 		{ MBR_PTYPE_386BSD,	FS_BSDFFS },
47 		{ MBR_PTYPE_APPLE_UFS,	FS_APPLEUFS },
48 		{ MBR_PTYPE_FAT12,	FS_MSDOS },
49 		{ MBR_PTYPE_FAT16B,	FS_MSDOS },
50 		{ MBR_PTYPE_FAT16L,	FS_MSDOS },
51 		{ MBR_PTYPE_FAT16S,	FS_MSDOS },
52 		{ MBR_PTYPE_FAT32,	FS_MSDOS },
53 		{ MBR_PTYPE_FAT32L,	FS_MSDOS },
54 		{ MBR_PTYPE_LNXEXT2,	FS_EX2FS },
55 		{ MBR_PTYPE_LNXSWAP,	FS_SWAP },
56 		{ MBR_PTYPE_NETBSD,	FS_BSDFFS },
57 		{ MBR_PTYPE_NTFS,	FS_NTFS },
58 		{ MBR_PTYPE_MINIX_14B,	FS_MINIXFS3 },
59 		{ MBR_PTYPE_OPENBSD,	FS_BSDFFS },
60 		{ 0,			FS_OTHER }
61 	};
62 	const struct ptn_types *pt;
63 	for (pt = ptn_types; pt->mbr_type != 0; pt++)
64 		if (mbr_type == pt->mbr_type)
65 			break;
66 	return pt->netbsd_type;
67 }
68