1/*
2 * Copyright (c) 1999-2004 Apple Computer, Inc.  All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23#if !defined(__FS_FORMATNAME__)
24#define __FS_FORMATNAME__ 1
25
26#include "FSPrivate.h"
27
28#include "bootsect.h"	// for MSDOS
29#include "bpb.h"
30
31#include <CoreFoundation/CFBundle.h>
32#include <CoreFoundation/CFDictionary.h>
33#include <CoreFoundation/CFNumber.h>
34#include <CoreFoundation/CFPriv.h>
35#include <libkern/OSAtomic.h> 	// for OSSpinLock
36#include <sys/mount.h> 			// for struct statfs
37#include <unistd.h>
38#include <stdlib.h>
39#include <string.h>
40#include <fcntl.h>
41#include <stdio.h>
42#include <hfs/hfs_format.h>	// for HFS
43
44/* Currently HFS has maximum subtypes (5) */
45#define MAX_FS_SUBTYPES			5
46
47/* Maximun length of f_fstypename in /System/Library/Filesystem/ */
48#define MAX_FSNAME			10
49
50#define kFSSystemLibraryFileSystemsPath CFSTR("/System/Library/Filesystems")
51#define KEY_FS_PERSONALITIES 	CFSTR("FSPersonalities")
52#define KEY_FS_SUBTYPE 			CFSTR("FSSubType")
53#define KEY_FS_NAME 			CFSTR("FSName")
54#define UNKNOWN_FS_NAME			CFSTR("Unknown")
55
56
57/* HFS type and subtype number */
58#define HFS_NAME	"hfs"
59enum {
60    kHFSPlusSubType     = 0,    /* HFS Plus */
61    kHFSJSubType        = 1,    /* HFS Journaled */
62    kHFSXSubType        = 2,    /* HFS Case-sensitive */
63    kHFSXJSubType       = 3,    /* HFS Case-sensitive, Journaled */
64    kHFSSubType         = 128   /* HFS */
65};
66#define MAX_HFS_BLOCK_READ  512
67
68/* MSDOS type and subtype number */
69#define MSDOS_NAME	"msdos"
70enum {
71    kFAT12SubType       = 0,    /* FAT 12 */
72    kFAT16SubType       = 1,    /* FAT 16 */
73    kFAT32SubType       = 2,    /* FAT 32 */
74};
75#define MAX_DOS_BLOCKSIZE	2048
76
77/* Internal function */
78CFStringRef FSCopyFormatNameForFSType(CFStringRef fsType, int16_t fsSubtype, bool localized, bool encrypted);
79bool getfstype(char *devnode, char *fsname, int *fssubtype);
80bool is_hfs(char *devnode, int *fssubtype);
81bool is_msdos(char *devnode, int *fssubtype);
82static int getblk(int fd, unsigned long blk, int blksize, char* buf);
83static int getwrapper(const HFSMasterDirectoryBlock *mdbp, off_t *offset);
84
85#endif /* !__FS_FORMATNAME__ */
86