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