xref: /dragonfly/usr.sbin/fstyp/fstyp.h (revision 655933d6)
1 /*-
2  * Copyright (c) 2016 The DragonFly Project
3  * Copyright (c) 2014 The FreeBSD Foundation
4  * All rights reserved.
5  *
6  * This software was developed by Edward Tomasz Napierala under sponsorship
7  * from the FreeBSD Foundation.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef FSTYP_H
34 #define	FSTYP_H
35 
36 #include <stdbool.h>
37 
38 /* Undefine this on FreeBSD and NetBSD. */
39 #define HAS_DEVPATH
40 
41 /* The spec doesn't seem to permit UTF-16 surrogates; definitely LE. */
42 #define	EXFAT_ENC	"UCS-2LE"
43 /*
44  * NTFS itself is agnostic to encoding; it just stores 255 u16 wchars.  In
45  * practice, UTF-16 seems expected for NTFS.  (Maybe also for exFAT.)
46  */
47 #define	NTFS_ENC	"UTF-16LE"
48 
49 extern bool	show_label;	/* -l flag */
50 
51 void	*read_buf(FILE *fp, off_t off, size_t len);
52 char	*checked_strdup(const char *s);
53 void	rtrim(char *label, size_t size);
54 
55 int	fstyp_apfs(FILE *fp, char *label, size_t size, const char *devpath);
56 int	fstyp_befs(FILE *fp, char *label, size_t size, const char *devpath);
57 int	fstyp_cd9660(FILE *fp, char *label, size_t size, const char *devpath);
58 int	fstyp_exfat(FILE *fp, char *label, size_t size, const char *devpath);
59 int	fstyp_ext2fs(FILE *fp, char *label, size_t size, const char *devpath);
60 int	fstyp_hfsp(FILE *fp, char *label, size_t size, const char *devpath);
61 int	fstyp_msdosfs(FILE *fp, char *label, size_t size, const char *devpath);
62 int	fstyp_ntfs(FILE *fp, char *label, size_t size, const char *devpath);
63 int	fstyp_ufs(FILE *fp, char *label, size_t size, const char *devpath);
64 int	fstyp_hammer(FILE *fp, char *label, size_t size, const char *devpath);
65 int	fstyp_hammer2(FILE *fp, char *label, size_t size, const char *devpath);
66 
67 int	fsvtyp_hammer(const char *blkdevs, char *label, size_t size);
68 int	fsvtyp_hammer_partial(const char *blkdevs, char *label, size_t size);
69 int	fsvtyp_hammer2(const char *blkdevs, char *label, size_t size);
70 int	fsvtyp_hammer2_partial(const char *blkdevs, char *label, size_t size);
71 
72 #endif /* !FSTYP_H */
73