2 * Copyright (c) 2014 The FreeBSD Foundation
4 * This software was developed by Edward Tomasz Napierala under sponsorship
5 * from the FreeBSD Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
36 #define MIN(a,b) (((a)<(b))?(a):(b))
38 /* The spec doesn't seem to permit UTF-16 surrogates; definitely LE. */
39 #define EXFAT_ENC "UCS-2LE"
41 * NTFS itself is agnostic to encoding; it just stores 255 u16 wchars. In
42 * practice, UTF-16 seems expected for NTFS. (Maybe also for exFAT.)
44 #define NTFS_ENC "UTF-16LE"
46 extern bool show_label; /* -l flag */
48 void *read_buf(FILE *fp, off_t off, size_t len);
49 char *checked_strdup(const char *s);
50 void rtrim(char *label, size_t size);
52 int fstyp_apfs(FILE *fp, char *label, size_t size);
53 int fstyp_cd9660(FILE *fp, char *label, size_t size);
54 int fstyp_exfat(FILE *fp, char *label, size_t size);
55 int fstyp_ext2fs(FILE *fp, char *label, size_t size);
56 int fstyp_geli(FILE *fp, char *label, size_t size);
57 int fstyp_hammer(FILE *fp, char *label, size_t size);
58 int fstyp_hammer2(FILE *fp, char *label, size_t size);
59 int fstyp_hfsp(FILE *fp, char *label, size_t size);
60 int fstyp_msdosfs(FILE *fp, char *label, size_t size);
61 int fstyp_ntfs(FILE *fp, char *label, size_t size);
62 int fstyp_ufs(FILE *fp, char *label, size_t size);
64 int fstyp_zfs(FILE *fp, char *label, size_t size);