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- From: =?UTF-8?q?Rog=C3=A9rio=20Brito?= <rbrito@ime.usp.br>
- Date: Thu, 24 Oct 2013 01:11:21 -0200
- Subject: Add helper include files absent from the upstream package
-
- Add some include files from an Apple system that contain the definition of
- the data structures used by the programs that manipulate the filesystems.
- ---
- include/bitstring.h | 164 +++++++++++
- include/hfs/hfs_format.h | 689 +++++++++++++++++++++++++++++++++++++++++++++
- include/hfs/hfs_mount.h | 78 +++++
- include/sys/appleapiopts.h | 52 ++++
- 4 files changed, 983 insertions(+)
- create mode 100644 include/bitstring.h
- create mode 100644 include/hfs/hfs_format.h
- create mode 100644 include/hfs/hfs_mount.h
- create mode 100644 include/sys/appleapiopts.h
-
- diff --git a/include/bitstring.h b/include/bitstring.h
- new file mode 100644
- index 0000000..fbecfbe
- --- /dev/null
- +++ b/include/bitstring.h
- @@ -0,0 +1,164 @@
- +/*
- + * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- + *
- + * @APPLE_LICENSE_HEADER_START@
- + *
- + * The contents of this file constitute Original Code as defined in and
- + * are subject to the Apple Public Source License Version 1.1 (the
- + * "License"). You may not use this file except in compliance with the
- + * License. Please obtain a copy of the License at
- + * http://www.apple.com/publicsource and read it before using this file.
- + *
- + * This Original Code and all software distributed under the License are
- + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- + * License for the specific language governing rights and limitations
- + * under the License.
- + *
- + * @APPLE_LICENSE_HEADER_END@
- + */
- +/*
- + * Copyright (c) 1989, 1993
- + * The Regents of the University of California. All rights reserved.
- + *
- + * This code is derived from software contributed to Berkeley by
- + * Paul Vixie.
- + *
- + * Redistribution and use in source and binary forms, with or without
- + * modification, are permitted provided that the following conditions
- + * are met:
- + * 1. Redistributions of source code must retain the above copyright
- + * notice, this list of conditions and the following disclaimer.
- + * 2. Redistributions in binary form must reproduce the above copyright
- + * notice, this list of conditions and the following disclaimer in the
- + * documentation and/or other materials provided with the distribution.
- + * 3. All advertising materials mentioning features or use of this software
- + * must display the following acknowledgement:
- + * This product includes software developed by the University of
- + * California, Berkeley and its contributors.
- + * 4. Neither the name of the University nor the names of its contributors
- + * may be used to endorse or promote products derived from this software
- + * without specific prior written permission.
- + *
- + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- + * SUCH DAMAGE.
- + *
- + * @(#)bitstring.h 8.1 (Berkeley) 7/19/93
- + */
- +
- +#ifndef _BITSTRING_H_
- +#define _BITSTRING_H_
- +
- +typedef unsigned char bitstr_t;
- +
- +/* internal macros */
- + /* byte of the bitstring bit is in */
- +#define _bit_byte(bit) \
- + ((bit) >> 3)
- +
- + /* mask for the bit within its byte */
- +#define _bit_mask(bit) \
- + (1 << ((bit)&0x7))
- +
- +/* external macros */
- + /* bytes in a bitstring of nbits bits */
- +#define bitstr_size(nbits) \
- + ((((nbits) - 1) >> 3) + 1)
- +
- + /* allocate a bitstring */
- +#define bit_alloc(nbits) \
- + (bitstr_t *)calloc(1, \
- + (unsigned int)bitstr_size(nbits) * sizeof(bitstr_t))
- +
- + /* allocate a bitstring on the stack */
- +#define bit_decl(name, nbits) \
- + (name)[bitstr_size(nbits)]
- +
- + /* is bit N of bitstring name set? */
- +#define bit_test(name, bit) \
- + ((name)[_bit_byte(bit)] & _bit_mask(bit))
- +
- + /* set bit N of bitstring name */
- +#define bit_set(name, bit) \
- + (name)[_bit_byte(bit)] |= _bit_mask(bit)
- +
- + /* clear bit N of bitstring name */
- +#define bit_clear(name, bit) \
- + (name)[_bit_byte(bit)] &= ~_bit_mask(bit)
- +
- + /* clear bits start ... stop in bitstring */
- +#define bit_nclear(name, start, stop) { \
- + register bitstr_t *_name = name; \
- + register int _start = start, _stop = stop; \
- + register int _startbyte = _bit_byte(_start); \
- + register int _stopbyte = _bit_byte(_stop); \
- + if (_startbyte == _stopbyte) { \
- + _name[_startbyte] &= ((0xff >> (8 - (_start&0x7))) | \
- + (0xff << ((_stop&0x7) + 1))); \
- + } else { \
- + _name[_startbyte] &= 0xff >> (8 - (_start&0x7)); \
- + while (++_startbyte < _stopbyte) \
- + _name[_startbyte] = 0; \
- + _name[_stopbyte] &= 0xff << ((_stop&0x7) + 1); \
- + } \
- +}
- +
- + /* set bits start ... stop in bitstring */
- +#define bit_nset(name, start, stop) { \
- + register bitstr_t *_name = name; \
- + register int _start = start, _stop = stop; \
- + register int _startbyte = _bit_byte(_start); \
- + register int _stopbyte = _bit_byte(_stop); \
- + if (_startbyte == _stopbyte) { \
- + _name[_startbyte] |= ((0xff << (_start&0x7)) & \
- + (0xff >> (7 - (_stop&0x7)))); \
- + } else { \
- + _name[_startbyte] |= 0xff << ((_start)&0x7); \
- + while (++_startbyte < _stopbyte) \
- + _name[_startbyte] = 0xff; \
- + _name[_stopbyte] |= 0xff >> (7 - (_stop&0x7)); \
- + } \
- +}
- +
- + /* find first bit clear in name */
- +#define bit_ffc(name, nbits, value) { \
- + register bitstr_t *_name = name; \
- + register int _byte, _nbits = nbits; \
- + register int _stopbyte = _bit_byte(_nbits), _value = -1; \
- + for (_byte = 0; _byte <= _stopbyte; ++_byte) \
- + if (_name[_byte] != 0xff) { \
- + _value = _byte << 3; \
- + for (_stopbyte = _name[_byte]; (_stopbyte&0x1); \
- + ++_value, _stopbyte >>= 1); \
- + break; \
- + } \
- + *(value) = _value; \
- +}
- +
- + /* find first bit set in name */
- +#define bit_ffs(name, nbits, value) { \
- + register bitstr_t *_name = name; \
- + register int _byte, _nbits = nbits; \
- + register int _stopbyte = _bit_byte(_nbits), _value = -1; \
- + for (_byte = 0; _byte <= _stopbyte; ++_byte) \
- + if (_name[_byte]) { \
- + _value = _byte << 3; \
- + for (_stopbyte = _name[_byte]; !(_stopbyte&0x1); \
- + ++_value, _stopbyte >>= 1); \
- + break; \
- + } \
- + *(value) = _value; \
- +}
- +
- +#endif /* !_BITSTRING_H_ */
- diff --git a/include/hfs/hfs_format.h b/include/hfs/hfs_format.h
- new file mode 100644
- index 0000000..d820329
- --- /dev/null
- +++ b/include/hfs/hfs_format.h
- @@ -0,0 +1,689 @@
- +/*
- + * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
- + *
- + * @APPLE_LICENSE_HEADER_START@
- + *
- + * The contents of this file constitute Original Code as defined in and
- + * are subject to the Apple Public Source License Version 1.1 (the
- + * "License"). You may not use this file except in compliance with the
- + * License. Please obtain a copy of the License at
- + * http://www.apple.com/publicsource and read it before using this file.
- + *
- + * This Original Code and all software distributed under the License are
- + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- + * License for the specific language governing rights and limitations
- + * under the License.
- + *
- + * @APPLE_LICENSE_HEADER_END@
- + */
- +#ifndef __HFS_FORMAT__
- +#define __HFS_FORMAT__
- +
- +#include "missing.h"
- +
- +#include <sys/appleapiopts.h>
- +
- +/*
- + * hfs_format.c
- + *
- + * This file describes the on-disk format for HFS and HFS Plus volumes.
- + * The HFS Plus volume format is desciibed in detail in Apple Technote 1150.
- + *
- + * http://developer.apple.com/technotes/tn/tn1150.html
- + *
- + */
- +
- +#ifdef __cplusplus
- +extern "C" {
- +#endif
- +
- +/* some on-disk hfs structures have 68K alignment (misaligned) */
- +
- +#define PACKED_S __attribute__((packed))
- +
- +/* Signatures used to differentiate between HFS and HFS Plus volumes */
- +enum {
- + kHFSSigWord = 0x4244, /* 'BD' in ASCII */
- + kHFSPlusSigWord = 0x482B, /* 'H+' in ASCII */
- + kHFSXSigWord = 0x4858, /* 'HX' in ASCII */
- +
- + kHFSPlusVersion = 0x0004, /* 'H+' volumes are version 4 only */
- + kHFSXVersion = 0x0005, /* 'HX' volumes start with version 5 */
- +
- + kHFSPlusMountVersion = 0x31302E30, /* '10.0' for Mac OS X */
- + kHFSJMountVersion = 0x4846534a, /* 'HFSJ' for journaled HFS+ on OS X */
- + kFSKMountVersion = 0x46534b21 /* 'FSK!' for failed journal replay */
- +}PACKED_S;
- +
- +
- +#if 1
- +/*
- + * Mac OS X has a special directory for linked and unlinked files (HFS Plus only).
- + * This directory and its contents are never exported from the filesystem under
- + * Mac OS X.
- + *
- + * To make this folder name sort last, it has embedded null prefix.
- + * (0xC0, 0x80 in UTF-8)
- + */
- +#define HFSPLUSMETADATAFOLDER "\xC0\x80\xC0\x80\xC0\x80\xC0\x80HFS+ Private Data"
- +
- +/*
- + * Files in the HFS Private Data folder have one of the following prefixes
- + * followed by a decimal number (no leading zeros). For indirect nodes this
- + * number is a 32 bit random number. For unlinked (deleted) files that are
- + * still open, the number is the file ID for that file.
- + *
- + * e.g. iNode7182000 and temp3296
- + */
- +#define HFS_INODE_PREFIX "iNode"
- +#define HFS_DELETE_PREFIX "temp"
- +
- +#endif /* __APPLE_API_PRIVATE */
- +
- +/*
- + * Indirect link files (hard links) have the following type/creator.
- + */
- +enum {
- + kHardLinkFileType = 0x686C6E6B, /* 'hlnk' */
- + kHFSPlusCreator = 0x6866732B /* 'hfs+' */
- +}PACKED_S;
- +
- +
- +#ifndef _HFSUNISTR255_DEFINED_
- +#define _HFSUNISTR255_DEFINED_
- +/* Unicode strings are used for HFS Plus file and folder names */
- +struct HFSUniStr255 {
- + u_int16_t length; /* number of unicode characters */
- + u_int16_t unicode[255]; /* unicode characters */
- +} PACKED_S;
- +typedef struct HFSUniStr255 HFSUniStr255;
- +typedef const HFSUniStr255 *ConstHFSUniStr255Param;
- +#endif /* _HFSUNISTR255_DEFINED_ */
- +
- +enum {
- + kHFSMaxVolumeNameChars = 27,
- + kHFSMaxFileNameChars = 31,
- + kHFSPlusMaxFileNameChars = 255
- +}PACKED_S;
- +
- +
- +/* Extent overflow file data structures */
- +
- +/* HFS Extent key */
- +struct HFSExtentKey {
- + u_int8_t keyLength; /* length of key, excluding this field */
- + u_int8_t forkType; /* 0 = data fork, FF = resource fork */
- + u_int32_t fileID; /* file ID */
- + u_int16_t startBlock; /* first file allocation block number in this extent */
- +}PACKED_S;
- +typedef struct HFSExtentKey HFSExtentKey;
- +
- +/* HFS Plus Extent key */
- +struct HFSPlusExtentKey {
- + u_int16_t keyLength; /* length of key, excluding this field */
- + u_int8_t forkType; /* 0 = data fork, FF = resource fork */
- + u_int8_t pad; /* make the other fields align on 32-bit boundary */
- + u_int32_t fileID; /* file ID */
- + u_int32_t startBlock; /* first file allocation block number in this extent */
- +}PACKED_S;
- +typedef struct HFSPlusExtentKey HFSPlusExtentKey;
- +
- +/* Number of extent descriptors per extent record */
- +enum {
- + kHFSExtentDensity = 3,
- + kHFSPlusExtentDensity = 8
- +}PACKED_S;
- +
- +/* HFS extent descriptor */
- +struct HFSExtentDescriptor {
- + u_int16_t startBlock; /* first allocation block */
- + u_int16_t blockCount; /* number of allocation blocks */
- +}PACKED_S;
- +typedef struct HFSExtentDescriptor HFSExtentDescriptor;
- +
- +/* HFS Plus extent descriptor */
- +struct HFSPlusExtentDescriptor {
- + u_int32_t startBlock; /* first allocation block */
- + u_int32_t blockCount; /* number of allocation blocks */
- +}PACKED_S;
- +typedef struct HFSPlusExtentDescriptor HFSPlusExtentDescriptor;
- +
- +/* HFS extent record */
- +typedef HFSExtentDescriptor HFSExtentRecord[3];
- +
- +/* HFS Plus extent record */
- +typedef HFSPlusExtentDescriptor HFSPlusExtentRecord[8];
- +
- +
- +/* Finder information */
- +struct FndrFileInfo {
- + u_int32_t fdType; /* file type */
- + u_int32_t fdCreator; /* file creator */
- + u_int16_t fdFlags; /* Finder flags */
- + struct {
- + int16_t v; /* file's location */
- + int16_t h;
- + } PACKED_S fdLocation;
- + int16_t opaque;
- +}PACKED_S;
- +typedef struct FndrFileInfo FndrFileInfo;
- +
- +struct FndrDirInfo {
- + struct { /* folder's window rectangle */
- + int16_t top;
- + int16_t left;
- + int16_t bottom;
- + int16_t right;
- + }PACKED_S frRect;
- + unsigned short frFlags; /* Finder flags */
- + struct {
- + u_int16_t v; /* folder's location */
- + u_int16_t h;
- + }PACKED_S frLocation;
- + int16_t opaque;
- +}PACKED_S;
- +typedef struct FndrDirInfo FndrDirInfo;
- +
- +struct FndrOpaqueInfo {
- + int8_t opaque[16];
- +}PACKED_S;
- +typedef struct FndrOpaqueInfo FndrOpaqueInfo;
- +
- +
- +/* HFS Plus Fork data info - 80 bytes */
- +struct HFSPlusForkData {
- + u_int64_t logicalSize; /* fork's logical size in bytes */
- + u_int32_t clumpSize; /* fork's clump size in bytes */
- + u_int32_t totalBlocks; /* total blocks used by this fork */
- + HFSPlusExtentRecord extents; /* initial set of extents */
- +}PACKED_S;
- +typedef struct HFSPlusForkData HFSPlusForkData;
- +
- +
- +/* Mac OS X has 16 bytes worth of "BSD" info.
- + *
- + * Note: Mac OS 9 implementations and applications
- + * should preserve, but not change, this information.
- + */
- +struct HFSPlusBSDInfo {
- + u_int32_t ownerID; /* user or group ID of file/folder owner */
- + u_int32_t groupID; /* additional user of group ID */
- + u_int8_t adminFlags; /* super-user changeable flags */
- + u_int8_t ownerFlags; /* owner changeable flags */
- + u_int16_t fileMode; /* file type and permission bits */
- + union {
- + u_int32_t iNodeNum; /* indirect node number (hard links only) */
- + u_int32_t linkCount; /* links that refer to this indirect node */
- + u_int32_t rawDevice; /* special file device (FBLK and FCHR only) */
- + }PACKED_S special;
- +}PACKED_S;
- +typedef struct HFSPlusBSDInfo HFSPlusBSDInfo;
- +
- +
- +/* Catalog file data structures */
- +
- +enum {
- + kHFSRootParentID = 1, /* Parent ID of the root folder */
- + kHFSRootFolderID = 2, /* Folder ID of the root folder */
- + kHFSExtentsFileID = 3, /* File ID of the extents file */
- + kHFSCatalogFileID = 4, /* File ID of the catalog file */
- + kHFSBadBlockFileID = 5, /* File ID of the bad allocation block file */
- + kHFSAllocationFileID = 6, /* File ID of the allocation file (HFS Plus only) */
- + kHFSStartupFileID = 7, /* File ID of the startup file (HFS Plus only) */
- + kHFSAttributesFileID = 8, /* File ID of the attribute file (HFS Plus only) */
- + kHFSRepairCatalogFileID = 14, /* Used when rebuilding Catalog B-tree */
- + kHFSBogusExtentFileID = 15, /* Used for exchanging extents in extents file */
- + kHFSFirstUserCatalogNodeID = 16
- +}PACKED_S;
- +
- +/* HFS catalog key */
- +struct HFSCatalogKey {
- + u_int8_t keyLength; /* key length (in bytes) */
- + u_int8_t reserved; /* reserved (set to zero) */
- + u_int32_t parentID; /* parent folder ID */
- + u_int8_t nodeName[kHFSMaxFileNameChars + 1]; /* catalog node name */
- +}PACKED_S;
- +typedef struct HFSCatalogKey HFSCatalogKey;
- +
- +/* HFS Plus catalog key */
- +struct HFSPlusCatalogKey {
- + u_int16_t keyLength; /* key length (in bytes) */
- + u_int32_t parentID; /* parent folder ID */
- + HFSUniStr255 nodeName; /* catalog node name */
- +}PACKED_S;
- +typedef struct HFSPlusCatalogKey HFSPlusCatalogKey;
- +
- +/* Catalog record types */
- +enum {
- + /* HFS Catalog Records */
- + kHFSFolderRecord = 0x0100, /* Folder record */
- + kHFSFileRecord = 0x0200, /* File record */
- + kHFSFolderThreadRecord = 0x0300, /* Folder thread record */
- + kHFSFileThreadRecord = 0x0400, /* File thread record */
- +
- + /* HFS Plus Catalog Records */
- + kHFSPlusFolderRecord = 1, /* Folder record */
- + kHFSPlusFileRecord = 2, /* File record */
- + kHFSPlusFolderThreadRecord = 3, /* Folder thread record */
- + kHFSPlusFileThreadRecord = 4 /* File thread record */
- +}PACKED_S;
- +
- +
- +/* Catalog file record flags */
- +enum {
- + kHFSFileLockedBit = 0x0000, /* file is locked and cannot be written to */
- + kHFSFileLockedMask = 0x0001,
- +
- + kHFSThreadExistsBit = 0x0001, /* a file thread record exists for this file */
- + kHFSThreadExistsMask = 0x0002,
- +
- + kHFSHasAttributesBit = 0x0002, /* object has extended attributes */
- + kHFSHasAttributesMask = 0x0004,
- +
- + kHFSHasSecurityBit = 0x0003, /* object has security data (ACLs) */
- + kHFSHasSecurityMask = 0x0008
- +}PACKED_S;
- +
- +
- +/* HFS catalog folder record - 70 bytes */
- +struct HFSCatalogFolder {
- + int16_t recordType; /* == kHFSFolderRecord */
- + u_int16_t flags; /* folder flags */
- + u_int16_t valence; /* folder valence */
- + u_int32_t folderID; /* folder ID */
- + u_int32_t createDate; /* date and time of creation */
- + u_int32_t modifyDate; /* date and time of last modification */
- + u_int32_t backupDate; /* date and time of last backup */
- + FndrDirInfo userInfo; /* Finder information */
- + FndrOpaqueInfo finderInfo; /* additional Finder information */
- + u_int32_t reserved[4]; /* reserved - initialized as zero */
- +}PACKED_S;
- +typedef struct HFSCatalogFolder HFSCatalogFolder;
- +
- +/* HFS Plus catalog folder record - 88 bytes */
- +struct HFSPlusCatalogFolder {
- + int16_t recordType; /* == kHFSPlusFolderRecord */
- + u_int16_t flags; /* file flags */
- + u_int32_t valence; /* folder's valence (limited to 2^16 in Mac OS) */
- + u_int32_t folderID; /* folder ID */
- + u_int32_t createDate; /* date and time of creation */
- + u_int32_t contentModDate; /* date and time of last content modification */
- + u_int32_t attributeModDate; /* date and time of last attribute modification */
- + u_int32_t accessDate; /* date and time of last access (MacOS X only) */
- + u_int32_t backupDate; /* date and time of last backup */
- + HFSPlusBSDInfo bsdInfo; /* permissions (for MacOS X) */
- + FndrDirInfo userInfo; /* Finder information */
- + FndrOpaqueInfo finderInfo; /* additional Finder information */
- + u_int32_t textEncoding; /* hint for name conversions */
- + u_int32_t attrBlocks; /* cached count of attribute data blocks */
- +}PACKED_S;
- +typedef struct HFSPlusCatalogFolder HFSPlusCatalogFolder;
- +
- +/* HFS catalog file record - 102 bytes */
- +struct HFSCatalogFile {
- + int16_t recordType; /* == kHFSFileRecord */
- + u_int8_t flags; /* file flags */
- + int8_t fileType; /* file type (unused ?) */
- + FndrFileInfo userInfo; /* Finder information */
- + u_int32_t fileID; /* file ID */
- + u_int16_t dataStartBlock; /* not used - set to zero */
- + int32_t dataLogicalSize; /* logical EOF of data fork */
- + int32_t dataPhysicalSize; /* physical EOF of data fork */
- + u_int16_t rsrcStartBlock; /* not used - set to zero */
- + int32_t rsrcLogicalSize; /* logical EOF of resource fork */
- + int32_t rsrcPhysicalSize; /* physical EOF of resource fork */
- + u_int32_t createDate; /* date and time of creation */
- + u_int32_t modifyDate; /* date and time of last modification */
- + u_int32_t backupDate; /* date and time of last backup */
- + FndrOpaqueInfo finderInfo; /* additional Finder information */
- + u_int16_t clumpSize; /* file clump size (not used) */
- + HFSExtentRecord dataExtents; /* first data fork extent record */
- + HFSExtentRecord rsrcExtents; /* first resource fork extent record */
- + u_int32_t reserved; /* reserved - initialized as zero */
- +}PACKED_S;
- +typedef struct HFSCatalogFile HFSCatalogFile;
- +
- +/* HFS Plus catalog file record - 248 bytes */
- +struct HFSPlusCatalogFile {
- + int16_t recordType; /* == kHFSPlusFileRecord */
- + u_int16_t flags; /* file flags */
- + u_int32_t reserved1; /* reserved - initialized as zero */
- + u_int32_t fileID; /* file ID */
- + u_int32_t createDate; /* date and time of creation */
- + u_int32_t contentModDate; /* date and time of last content modification */
- + u_int32_t attributeModDate; /* date and time of last attribute modification */
- + u_int32_t accessDate; /* date and time of last access (MacOS X only) */
- + u_int32_t backupDate; /* date and time of last backup */
- + HFSPlusBSDInfo bsdInfo; /* permissions (for MacOS X) */
- + FndrFileInfo userInfo; /* Finder information */
- + FndrOpaqueInfo finderInfo; /* additional Finder information */
- + u_int32_t textEncoding; /* hint for name conversions */
- + u_int32_t attrBlocks; /* cached count of attribute data blocks */
- +
- + /* Note: these start on double long (64 bit) boundry */
- + HFSPlusForkData dataFork; /* size and block data for data fork */
- + HFSPlusForkData resourceFork; /* size and block data for resource fork */
- +}PACKED_S;
- +typedef struct HFSPlusCatalogFile HFSPlusCatalogFile;
- +
- +/* HFS catalog thread record - 46 bytes */
- +struct HFSCatalogThread {
- + int16_t recordType; /* == kHFSFolderThreadRecord or kHFSFileThreadRecord */
- + int32_t reserved[2]; /* reserved - initialized as zero */
- + u_int32_t parentID; /* parent ID for this catalog node */
- + u_int8_t nodeName[kHFSMaxFileNameChars + 1]; /* name of this catalog node */
- +}PACKED_S;
- +typedef struct HFSCatalogThread HFSCatalogThread;
- +
- +/* HFS Plus catalog thread record -- 264 bytes */
- +struct HFSPlusCatalogThread {
- + int16_t recordType; /* == kHFSPlusFolderThreadRecord or kHFSPlusFileThreadRecord */
- + int16_t reserved; /* reserved - initialized as zero */
- + u_int32_t parentID; /* parent ID for this catalog node */
- + HFSUniStr255 nodeName; /* name of this catalog node (variable length) */
- +}PACKED_S;
- +typedef struct HFSPlusCatalogThread HFSPlusCatalogThread;
- +
- +#ifdef __APPLE_API_UNSTABLE
- +/*
- + These are the types of records in the attribute B-tree. The values were
- + chosen so that they wouldn't conflict with the catalog record types.
- +*/
- +enum {
- + kHFSPlusAttrInlineData = 0x10, /* if size < kAttrOverflowSize */
- + kHFSPlusAttrForkData = 0x20, /* if size >= kAttrOverflowSize */
- + kHFSPlusAttrExtents = 0x30 /* overflow extents for large attributes */
- +}PACKED_S;
- +
- +
- +/*
- + HFSPlusAttrForkData
- + For larger attributes, whose value is stored in allocation blocks.
- + If the attribute has more than 8 extents, there will be additonal
- + records (of type HFSPlusAttrExtents) for this attribute.
- +*/
- +struct HFSPlusAttrForkData {
- + u_int32_t recordType; /* == kHFSPlusAttrForkData*/
- + u_int32_t reserved;
- + HFSPlusForkData theFork; /* size and first extents of value*/
- +}PACKED_S;
- +typedef struct HFSPlusAttrForkData HFSPlusAttrForkData;
- +
- +/*
- + HFSPlusAttrExtents
- + This record contains information about overflow extents for large,
- + fragmented attributes.
- +*/
- +struct HFSPlusAttrExtents {
- + u_int32_t recordType; /* == kHFSPlusAttrExtents*/
- + u_int32_t reserved;
- + HFSPlusExtentRecord extents; /* additional extents*/
- +}PACKED_S;
- +typedef struct HFSPlusAttrExtents HFSPlusAttrExtents;
- +
- +/*
- + * Atrributes B-tree Data Record
- + *
- + * For small attributes, whose entire value is stored
- + * within a single B-tree record.
- + */
- +struct HFSPlusAttrData {
- + u_int32_t recordType; /* == kHFSPlusAttrInlineData */
- + u_int32_t reserved[2];
- + u_int32_t attrSize; /* size of attribute data in bytes */
- + u_int8_t attrData[2]; /* variable length */
- +}PACKED_S;
- +typedef struct HFSPlusAttrData HFSPlusAttrData;
- +
- +
- +/* HFSPlusAttrInlineData is obsolete use HFSPlusAttrData instead */
- +struct HFSPlusAttrInlineData {
- + u_int32_t recordType;
- + u_int32_t reserved;
- + u_int32_t logicalSize;
- + u_int8_t userData[2];
- +}PACKED_S;
- +typedef struct HFSPlusAttrInlineData HFSPlusAttrInlineData;
- +
- +
- +/* A generic Attribute Record*/
- +union HFSPlusAttrRecord {
- + u_int32_t recordType;
- + HFSPlusAttrInlineData inlineData; /* NOT USED */
- + HFSPlusAttrData attrData;
- + HFSPlusAttrForkData forkData;
- + HFSPlusAttrExtents overflowExtents;
- +}PACKED_S;
- +typedef union HFSPlusAttrRecord HFSPlusAttrRecord;
- +
- +/* Attribute key */
- +enum { kHFSMaxAttrNameLen = 127 };
- +struct HFSPlusAttrKey {
- + u_int16_t keyLength; /* key length (in bytes) */
- + u_int16_t pad; /* set to zero */
- + u_int32_t fileID; /* file associated with attribute */
- + u_int32_t startBlock; /* first attribue allocation block number for extents */
- + u_int16_t attrNameLen; /* number of unicode characters */
- + u_int16_t attrName[127]; /* attribute name (Unicode) */
- +}PACKED_S;
- +typedef struct HFSPlusAttrKey HFSPlusAttrKey;
- +
- +#define kHFSPlusAttrKeyMaximumLength (sizeof(HFSPlusAttrKey) - sizeof(u_int16_t))
- +#define kHFSPlusAttrKeyMinimumLength (kHFSPlusAttrKeyMaximumLength - (127 * sizeof(u_int16_t)))
- +
- +#endif /* __APPLE_API_UNSTABLE */
- +
- +
- +/* Key and node lengths */
- +enum {
- + kHFSPlusExtentKeyMaximumLength = sizeof(HFSPlusExtentKey) - sizeof(u_int16_t),
- + kHFSExtentKeyMaximumLength = sizeof(HFSExtentKey) - sizeof(u_int8_t),
- + kHFSPlusCatalogKeyMaximumLength = sizeof(HFSPlusCatalogKey) - sizeof(u_int16_t),
- + kHFSPlusCatalogKeyMinimumLength = kHFSPlusCatalogKeyMaximumLength - sizeof(HFSUniStr255) + sizeof(u_int16_t),
- + kHFSCatalogKeyMaximumLength = sizeof(HFSCatalogKey) - sizeof(u_int8_t),
- + kHFSCatalogKeyMinimumLength = kHFSCatalogKeyMaximumLength - (kHFSMaxFileNameChars + 1) + sizeof(u_int8_t),
- + kHFSPlusCatalogMinNodeSize = 4096,
- + kHFSPlusExtentMinNodeSize = 512,
- + kHFSPlusAttrMinNodeSize = 4096
- +}PACKED_S;
- +
- +/* HFS and HFS Plus volume attribute bits */
- +enum {
- + /* Bits 0-6 are reserved (always cleared by MountVol call) */
- + kHFSVolumeHardwareLockBit = 7, /* volume is locked by hardware */
- + kHFSVolumeUnmountedBit = 8, /* volume was successfully unmounted */
- + kHFSVolumeSparedBlocksBit = 9, /* volume has bad blocks spared */
- + kHFSVolumeNoCacheRequiredBit = 10, /* don't cache volume blocks (i.e. RAM or ROM disk) */
- + kHFSBootVolumeInconsistentBit = 11, /* boot volume is inconsistent (System 7.6 and later) */
- + kHFSCatalogNodeIDsReusedBit = 12,
- + kHFSVolumeJournaledBit = 13, /* this volume has a journal on it */
- + kHFSVolumeInconsistentBit = 14, /* serious inconsistencies detected at runtime */
- + kHFSVolumeSoftwareLockBit = 15, /* volume is locked by software */
- +
- + kHFSVolumeHardwareLockMask = 1 << kHFSVolumeHardwareLockBit,
- + kHFSVolumeUnmountedMask = 1 << kHFSVolumeUnmountedBit,
- + kHFSVolumeSparedBlocksMask = 1 << kHFSVolumeSparedBlocksBit,
- + kHFSVolumeNoCacheRequiredMask = 1 << kHFSVolumeNoCacheRequiredBit,
- + kHFSBootVolumeInconsistentMask = 1 << kHFSBootVolumeInconsistentBit,
- + kHFSCatalogNodeIDsReusedMask = 1 << kHFSCatalogNodeIDsReusedBit,
- + kHFSVolumeJournaledMask = 1 << kHFSVolumeJournaledBit,
- + kHFSVolumeInconsistentMask = 1 << kHFSVolumeInconsistentBit,
- + kHFSVolumeSoftwareLockMask = 1 << kHFSVolumeSoftwareLockBit,
- + kHFSMDBAttributesMask = 0x8380
- +}PACKED_S;
- +
- +
- +/* HFS Master Directory Block - 162 bytes */
- +/* Stored at sector #2 (3rd sector) and second-to-last sector. */
- +struct HFSMasterDirectoryBlock {
- + u_int16_t drSigWord; /* == kHFSSigWord */
- + u_int32_t drCrDate; /* date and time of volume creation */
- + u_int32_t drLsMod; /* date and time of last modification */
- + u_int16_t drAtrb; /* volume attributes */
- + u_int16_t drNmFls; /* number of files in root folder */
- + u_int16_t drVBMSt; /* first block of volume bitmap */
- + u_int16_t drAllocPtr; /* start of next allocation search */
- + u_int16_t drNmAlBlks; /* number of allocation blocks in volume */
- + u_int32_t drAlBlkSiz; /* size (in bytes) of allocation blocks */
- + u_int32_t drClpSiz; /* default clump size */
- + u_int16_t drAlBlSt; /* first allocation block in volume */
- + u_int32_t drNxtCNID; /* next unused catalog node ID */
- + u_int16_t drFreeBks; /* number of unused allocation blocks */
- + u_int8_t drVN[kHFSMaxVolumeNameChars + 1]; /* volume name */
- + u_int32_t drVolBkUp; /* date and time of last backup */
- + u_int16_t drVSeqNum; /* volume backup sequence number */
- + u_int32_t drWrCnt; /* volume write count */
- + u_int32_t drXTClpSiz; /* clump size for extents overflow file */
- + u_int32_t drCTClpSiz; /* clump size for catalog file */
- + u_int16_t drNmRtDirs; /* number of directories in root folder */
- + u_int32_t drFilCnt; /* number of files in volume */
- + u_int32_t drDirCnt; /* number of directories in volume */
- + u_int32_t drFndrInfo[8]; /* information used by the Finder */
- + u_int16_t drEmbedSigWord; /* embedded volume signature (formerly drVCSize) */
- + HFSExtentDescriptor drEmbedExtent; /* embedded volume location and size (formerly drVBMCSize and drCtlCSize) */
- + u_int32_t drXTFlSize; /* size of extents overflow file */
- + HFSExtentRecord drXTExtRec; /* extent record for extents overflow file */
- + u_int32_t drCTFlSize; /* size of catalog file */
- + HFSExtentRecord drCTExtRec; /* extent record for catalog file */
- +}PACKED_S;
- +typedef struct HFSMasterDirectoryBlock HFSMasterDirectoryBlock;
- +
- +
- +#ifdef __APPLE_API_UNSTABLE
- +#define SET_HFS_TEXT_ENCODING(hint) \
- + (0x656e6300 | ((hint) & 0xff))
- +#define GET_HFS_TEXT_ENCODING(hint) \
- + (((hint) & 0xffffff00) == 0x656e6300 ? (hint) & 0x000000ff : 0xffffffffU)
- +#endif /* __APPLE_API_UNSTABLE */
- +
- +
- +/* HFS Plus Volume Header - 512 bytes */
- +/* Stored at sector #2 (3rd sector) and second-to-last sector. */
- +struct HFSPlusVolumeHeader {
- + u_int16_t signature; /* == kHFSPlusSigWord */
- + u_int16_t version; /* == kHFSPlusVersion */
- + u_int32_t attributes; /* volume attributes */
- + u_int32_t lastMountedVersion; /* implementation version which last mounted volume */
- + u_int32_t journalInfoBlock; /* block addr of journal info (if volume is journaled, zero otherwise) */
- +
- + u_int32_t createDate; /* date and time of volume creation */
- + u_int32_t modifyDate; /* date and time of last modification */
- + u_int32_t backupDate; /* date and time of last backup */
- + u_int32_t checkedDate; /* date and time of last disk check */
- +
- + u_int32_t fileCount; /* number of files in volume */
- + u_int32_t folderCount; /* number of directories in volume */
- +
- + u_int32_t blockSize; /* size (in bytes) of allocation blocks */
- + u_int32_t totalBlocks; /* number of allocation blocks in volume (includes this header and VBM*/
- + u_int32_t freeBlocks; /* number of unused allocation blocks */
- +
- + u_int32_t nextAllocation; /* start of next allocation search */
- + u_int32_t rsrcClumpSize; /* default resource fork clump size */
- + u_int32_t dataClumpSize; /* default data fork clump size */
- + u_int32_t nextCatalogID; /* next unused catalog node ID */
- +
- + u_int32_t writeCount; /* volume write count */
- + u_int64_t encodingsBitmap; /* which encodings have been use on this volume */
- +
- + u_int8_t finderInfo[32]; /* information used by the Finder */
- +
- + HFSPlusForkData allocationFile; /* allocation bitmap file */
- + HFSPlusForkData extentsFile; /* extents B-tree file */
- + HFSPlusForkData catalogFile; /* catalog B-tree file */
- + HFSPlusForkData attributesFile; /* extended attributes B-tree file */
- + HFSPlusForkData startupFile; /* boot file (secondary loader) */
- +}PACKED_S;
- +typedef struct HFSPlusVolumeHeader HFSPlusVolumeHeader;
- +
- +
- +/* B-tree structures */
- +
- +enum BTreeKeyLimits{
- + kMaxKeyLength = 520
- +}PACKED_S;
- +
- +union BTreeKey{
- + u_int8_t length8;
- + u_int16_t length16;
- + u_int8_t rawData [kMaxKeyLength+2];
- +}PACKED_S;
- +typedef union BTreeKey BTreeKey;
- +
- +/* BTNodeDescriptor -- Every B-tree node starts with these fields. */
- +struct BTNodeDescriptor {
- + u_int32_t fLink; /* next node at this level*/
- + u_int32_t bLink; /* previous node at this level*/
- + int8_t kind; /* kind of node (leaf, index, header, map)*/
- + u_int8_t height; /* zero for header, map; child is one more than parent*/
- + u_int16_t numRecords; /* number of records in this node*/
- + u_int16_t reserved; /* reserved - initialized as zero */
- +}PACKED_S;
- +typedef struct BTNodeDescriptor BTNodeDescriptor;
- +
- +/* Constants for BTNodeDescriptor kind */
- +enum {
- + kBTLeafNode = -1,
- + kBTIndexNode = 0,
- + kBTHeaderNode = 1,
- + kBTMapNode = 2
- +}PACKED_S;
- +
- +/* BTHeaderRec -- The first record of a B-tree header node */
- +struct BTHeaderRec {
- + u_int16_t treeDepth; /* maximum height (usually leaf nodes) */
- + u_int32_t rootNode; /* node number of root node */
- + u_int32_t leafRecords; /* number of leaf records in all leaf nodes */
- + u_int32_t firstLeafNode; /* node number of first leaf node */
- + u_int32_t lastLeafNode; /* node number of last leaf node */
- + u_int16_t nodeSize; /* size of a node, in bytes */
- + u_int16_t maxKeyLength; /* reserved */
- + u_int32_t totalNodes; /* total number of nodes in tree */
- + u_int32_t freeNodes; /* number of unused (free) nodes in tree */
- + u_int16_t reserved1; /* unused */
- + u_int32_t clumpSize; /* reserved */
- + u_int8_t btreeType; /* reserved */
- + u_int8_t keyCompareType; /* Key string Comparison Type */
- + u_int32_t attributes; /* persistent attributes about the tree */
- + u_int32_t reserved3[16]; /* reserved */
- +}PACKED_S;
- +typedef struct BTHeaderRec BTHeaderRec;
- +
- +/* Constants for BTHeaderRec attributes */
- +enum {
- + kBTBadCloseMask = 0x00000001, /* reserved */
- + kBTBigKeysMask = 0x00000002, /* key length field is 16 bits */
- + kBTVariableIndexKeysMask = 0x00000004 /* keys in index nodes are variable length */
- +}PACKED_S;
- +
- +
- +/* Catalog Key Name Comparison Type */
- +enum {
- + kHFSCaseFolding = 0xCF, /* case folding (case-insensitive) */
- + kHFSBinaryCompare = 0xBC /* binary compare (case-sensitive) */
- +}PACKED_S;
- +
- +/* JournalInfoBlock - Structure that describes where our journal lives */
- +struct JournalInfoBlock {
- + u_int32_t flags;
- + u_int32_t device_signature[8]; // signature used to locate our device.
- + u_int64_t offset; // byte offset to the journal on the device
- + u_int64_t size; // size in bytes of the journal
- + u_int32_t reserved[32];
- +}PACKED_S;
- +typedef struct JournalInfoBlock JournalInfoBlock;
- +
- +enum {
- + kJIJournalInFSMask = 0x00000001,
- + kJIJournalOnOtherDeviceMask = 0x00000002,
- + kJIJournalNeedInitMask = 0x00000004
- +}PACKED_S;
- +
- +#ifdef __cplusplus
- +}
- +#endif
- +
- +#endif /* __HFS_FORMAT__ */
- diff --git a/include/hfs/hfs_mount.h b/include/hfs/hfs_mount.h
- new file mode 100644
- index 0000000..ad729f2
- --- /dev/null
- +++ b/include/hfs/hfs_mount.h
- @@ -0,0 +1,78 @@
- +/*
- + * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
- + *
- + * @APPLE_LICENSE_HEADER_START@
- + *
- + * The contents of this file constitute Original Code as defined in and
- + * are subject to the Apple Public Source License Version 1.1 (the
- + * "License"). You may not use this file except in compliance with the
- + * License. Please obtain a copy of the License at
- + * http://www.apple.com/publicsource and read it before using this file.
- + *
- + * This Original Code and all software distributed under the License are
- + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- + * License for the specific language governing rights and limitations
- + * under the License.
- + *
- + * @APPLE_LICENSE_HEADER_END@
- + */
- +/*
- + * Copyright (c) 1997-2002 Apple Computer, Inc. All Rights Reserved
- + *
- + */
- +
- +#ifndef _HFS_MOUNT_H_
- +#define _HFS_MOUNT_H_
- +
- +#include <sys/appleapiopts.h>
- +
- +#include <sys/mount.h>
- +#include <sys/time.h>
- +
- +/*
- + * Arguments to mount HFS-based filesystems
- + */
- +
- +#define OVERRIDE_UNKNOWN_PERMISSIONS 0
- +
- +#define UNKNOWNUID ((uid_t)99)
- +#define UNKNOWNGID ((gid_t)99)
- +#define UNKNOWNPERMISSIONS (S_IRWXU | S_IROTH | S_IXOTH) /* 705 */
- +
- +#ifdef __APPLE_API_UNSTABLE
- +struct hfs_mount_args {
- +#ifndef KERNEL
- + char *fspec; /* block special device to mount */
- +#endif
- + uid_t hfs_uid; /* uid that owns hfs files (standard HFS only) */
- + gid_t hfs_gid; /* gid that owns hfs files (standard HFS only) */
- + mode_t hfs_mask; /* mask to be applied for hfs perms (standard HFS only) */
- + u_int32_t hfs_encoding; /* encoding for this volume (standard HFS only) */
- + struct timezone hfs_timezone; /* user time zone info (standard HFS only) */
- + int flags; /* mounting flags, see below */
- + int journal_tbuffer_size; /* size in bytes of the journal transaction buffer */
- + int journal_flags; /* flags to pass to journal_open/create */
- + int journal_disable; /* don't use journaling (potentially dangerous) */
- +};
- +
- +#define HFSFSMNT_NOXONFILES 0x1 /* disable execute permissions for files */
- +#define HFSFSMNT_WRAPPER 0x2 /* mount HFS wrapper (if it exists) */
- +#define HFSFSMNT_EXTENDED_ARGS 0x4 /* indicates new fields after "flags" are valid */
- +
- +/*
- + * Sysctl values for HFS
- + */
- +#define HFS_ENCODINGBIAS 1 /* encoding matching CJK bias */
- +#define HFS_EXTEND_FS 2
- +#define HFS_ENCODINGHINT 3 /* guess encoding for string */
- +#define HFS_ENABLE_JOURNALING 0x082969
- +#define HFS_DISABLE_JOURNALING 0x031272
- +#define HFS_GET_JOURNAL_INFO 0x6a6e6c69
- +#define HFS_SET_PKG_EXTENSIONS 0x121031
- +
- +#endif /* __APPLE_API_UNSTABLE */
- +
- +#endif /* ! _HFS_MOUNT_H_ */
- diff --git a/include/sys/appleapiopts.h b/include/sys/appleapiopts.h
- new file mode 100644
- index 0000000..4d2061f
- --- /dev/null
- +++ b/include/sys/appleapiopts.h
- @@ -0,0 +1,52 @@
- +/*
- + * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
- + *
- + * @APPLE_LICENSE_HEADER_START@
- + *
- + * The contents of this file constitute Original Code as defined in and
- + * are subject to the Apple Public Source License Version 1.1 (the
- + * "License"). You may not use this file except in compliance with the
- + * License. Please obtain a copy of the License at
- + * http://www.apple.com/publicsource and read it before using this file.
- + *
- + * This Original Code and all software distributed under the License are
- + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- + * License for the specific language governing rights and limitations
- + * under the License.
- + *
- + * @APPLE_LICENSE_HEADER_END@
- + */
- +
- +#ifndef __SYS_APPLEAPIOPTS_H__
- +#define __SYS_APPLEAPIOPTS_H__
- +
- +
- +#ifndef __APPLE_API_STANDARD
- +#define __APPLE_API_STANDARD
- +#endif /* __APPLE_API_STANDARD */
- +
- +#ifndef __APPLE_API_STABLE
- +#define __APPLE_API_STABLE
- +#endif /* __APPLE_API_STABLE */
- +
- +#ifndef __APPLE_API_STRICT_CONFORMANCE
- +
- +#ifndef __APPLE_API_EVOLVING
- +#define __APPLE_API_EVOLVING
- +#endif /* __APPLE_API_EVOLVING */
- +
- +#ifndef __APPLE_API_UNSTABLE
- +#define __APPLE_API_UNSTABLE
- +#endif /* __APPLE_API_UNSTABLE */
- +
- +#ifndef __APPLE_API_OBSOLETE
- +#define __APPLE_API_OBSOLETE
- +#endif /* __APPLE_API_OBSOLETE */
- +
- +#endif /* __APPLE_API_STRICT_CONFORMANCE */
- +
- +#endif /* __SYS_APPLEAPIOPTS_H__ */
- +
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