cregit-Linux how code gets into the kernel

Release 4.10 fs/udf/ecma_167.h

Directory: fs/udf
/*
 * ecma_167.h
 *
 * This file is based on ECMA-167 3rd edition (June 1997)
 * http://www.ecma.ch
 *
 * Copyright (c) 2001-2002  Ben Fennema <bfennema@falcon.csc.calpoly.edu>
 * All rights reserved.
 *
 * 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,
 *    without modification.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU Public License ("GPL").
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 */

#include <linux/types.h>

#ifndef _ECMA_167_H

#define _ECMA_167_H 1

/* Character set specification (ECMA 167r3 1/7.2.1) */

struct charspec {
	
uint8_t		charSetType;
	
uint8_t		charSetInfo[63];
} __attribute__ ((packed));

/* Character Set Type (ECMA 167r3 1/7.2.1.1) */

#define CHARSPEC_TYPE_CS0		0x00	
/* (1/7.2.2) */

#define CHARSPEC_TYPE_CS1		0x01	
/* (1/7.2.3) */

#define CHARSPEC_TYPE_CS2		0x02	
/* (1/7.2.4) */

#define CHARSPEC_TYPE_CS3		0x03	
/* (1/7.2.5) */

#define CHARSPEC_TYPE_CS4		0x04	
/* (1/7.2.6) */

#define CHARSPEC_TYPE_CS5		0x05	
/* (1/7.2.7) */

#define CHARSPEC_TYPE_CS6		0x06	
/* (1/7.2.8) */

#define CHARSPEC_TYPE_CS7		0x07	
/* (1/7.2.9) */

#define CHARSPEC_TYPE_CS8		0x08	
/* (1/7.2.10) */


typedef uint8_t		dstring;

/* Timestamp (ECMA 167r3 1/7.3) */

struct timestamp {
	
__le16		typeAndTimezone;
	
__le16		year;
	
uint8_t		month;
	
uint8_t		day;
	
uint8_t		hour;
	
uint8_t		minute;
	
uint8_t		second;
	
uint8_t		centiseconds;
	
uint8_t		hundredsOfMicroseconds;
	
uint8_t		microseconds;
} __attribute__ ((packed));

/* Type and Time Zone (ECMA 167r3 1/7.3.1) */

#define TIMESTAMP_TYPE_MASK		0xF000

#define TIMESTAMP_TYPE_CUT		0x0000

#define TIMESTAMP_TYPE_LOCAL		0x1000

#define TIMESTAMP_TYPE_AGREEMENT	0x2000

#define TIMESTAMP_TIMEZONE_MASK		0x0FFF

/* Entity identifier (ECMA 167r3 1/7.4) */

struct regid {
	
uint8_t		flags;
	
uint8_t		ident[23];
	
uint8_t		identSuffix[8];
} __attribute__ ((packed));

/* Flags (ECMA 167r3 1/7.4.1) */

#define ENTITYID_FLAGS_DIRTY		0x00

#define ENTITYID_FLAGS_PROTECTED	0x01

/* Volume Structure Descriptor (ECMA 167r3 2/9.1) */

#define VSD_STD_ID_LEN			5

struct volStructDesc {
	
uint8_t		structType;
	
uint8_t		stdIdent[VSD_STD_ID_LEN];
	
uint8_t		structVersion;
	
uint8_t		structData[2041];
} __attribute__ ((packed));

/* Standard Identifier (EMCA 167r2 2/9.1.2) */

#define VSD_STD_ID_NSR02		"NSR02"	
/* (3/9.1) */

/* Standard Identifier (ECMA 167r3 2/9.1.2) */

#define VSD_STD_ID_BEA01		"BEA01"	
/* (2/9.2) */

#define VSD_STD_ID_BOOT2		"BOOT2"	
/* (2/9.4) */

#define VSD_STD_ID_CD001		"CD001"	
/* (ECMA-119) */

#define VSD_STD_ID_CDW02		"CDW02"	
/* (ECMA-168) */

#define VSD_STD_ID_NSR03		"NSR03"	
/* (3/9.1) */

#define VSD_STD_ID_TEA01		"TEA01"	
/* (2/9.3) */

/* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */

struct beginningExtendedAreaDesc {
	
uint8_t		structType;
	
uint8_t		stdIdent[VSD_STD_ID_LEN];
	
uint8_t		structVersion;
	
uint8_t		structData[2041];
} __attribute__ ((packed));

/* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */

struct terminatingExtendedAreaDesc {
	
uint8_t		structType;
	
uint8_t		stdIdent[VSD_STD_ID_LEN];
	
uint8_t		structVersion;
	
uint8_t		structData[2041];
} __attribute__ ((packed));

/* Boot Descriptor (ECMA 167r3 2/9.4) */

struct bootDesc {
	
uint8_t			structType;
	
uint8_t			stdIdent[VSD_STD_ID_LEN];
	
uint8_t			structVersion;
	
uint8_t			reserved1;
	
struct regid		archType;
	
struct regid		bootIdent;
	
__le32			bootExtLocation;
	
__le32			bootExtLength;
	
__le64			loadAddress;
	
__le64			startAddress;
	
struct timestamp	descCreationDateAndTime;
	
__le16			flags;
	
uint8_t			reserved2[32];
	
uint8_t			bootUse[1906];
} __attribute__ ((packed));

/* Flags (ECMA 167r3 2/9.4.12) */

#define BOOT_FLAGS_ERASE		0x01

/* Extent Descriptor (ECMA 167r3 3/7.1) */

struct extent_ad {
	
__le32		extLength;
	
__le32		extLocation;
} __attribute__ ((packed));


struct kernel_extent_ad {
	
uint32_t	extLength;
	
uint32_t	extLocation;
};

/* Descriptor Tag (ECMA 167r3 3/7.2) */

struct tag {
	
__le16		tagIdent;
	
__le16		descVersion;
	
uint8_t		tagChecksum;
	
uint8_t		reserved;
	
__le16		tagSerialNum;
	
__le16		descCRC;
	
__le16		descCRCLength;
	
__le32		tagLocation;
} __attribute__ ((packed));

/* Tag Identifier (ECMA 167r3 3/7.2.1) */

#define TAG_IDENT_PVD			0x0001

#define TAG_IDENT_AVDP			0x0002

#define TAG_IDENT_VDP			0x0003

#define TAG_IDENT_IUVD			0x0004

#define TAG_IDENT_PD			0x0005

#define TAG_IDENT_LVD			0x0006

#define TAG_IDENT_USD			0x0007

#define TAG_IDENT_TD			0x0008

#define TAG_IDENT_LVID			0x0009

/* NSR Descriptor (ECMA 167r3 3/9.1) */

struct NSRDesc {
	
uint8_t		structType;
	
uint8_t		stdIdent[VSD_STD_ID_LEN];
	
uint8_t		structVersion;
	
uint8_t		reserved;
	
uint8_t		structData[2040];
} __attribute__ ((packed));

/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */

struct primaryVolDesc {
	
struct tag		descTag;
	
__le32			volDescSeqNum;
	
__le32			primaryVolDescNum;
	
dstring			volIdent[32];
	
__le16			volSeqNum;
	
__le16			maxVolSeqNum;
	
__le16			interchangeLvl;
	
__le16			maxInterchangeLvl;
	
__le32			charSetList;
	
__le32			maxCharSetList;
	
dstring			volSetIdent[128];
	
struct charspec		descCharSet;
	
struct charspec		explanatoryCharSet;
	
struct extent_ad	volAbstract;
	
struct extent_ad	volCopyright;
	
struct regid		appIdent;
	
struct timestamp	recordingDateAndTime;
	
struct regid		impIdent;
	
uint8_t			impUse[64];
	
__le32			predecessorVolDescSeqLocation;
	
__le16			flags;
	
uint8_t			reserved[22];
} __attribute__ ((packed));

/* Flags (ECMA 167r3 3/10.1.21) */

#define PVD_FLAGS_VSID_COMMON		0x0001

/* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */

struct anchorVolDescPtr {
	
struct tag		descTag;
	
struct extent_ad	mainVolDescSeqExt;
	
struct extent_ad	reserveVolDescSeqExt;
	
uint8_t	 		reserved[480];
} __attribute__ ((packed));

/* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */

struct volDescPtr {
	
struct tag		descTag;
	
__le32			volDescSeqNum;
	
struct extent_ad	nextVolDescSeqExt;
	
uint8_t			reserved[484];
} __attribute__ ((packed));

/* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */

struct impUseVolDesc {
	
struct tag	descTag;
	
__le32		volDescSeqNum;
	
struct regid	impIdent;
	
uint8_t		impUse[460];
} __attribute__ ((packed));

/* Partition Descriptor (ECMA 167r3 3/10.5) */

struct partitionDesc {
	
struct tag descTag;
	
__le32 volDescSeqNum;
	
__le16 partitionFlags;
	
__le16 partitionNumber;
	
struct regid partitionContents;
	
uint8_t partitionContentsUse[128];
	
__le32 accessType;
	
__le32 partitionStartingLocation;
	
__le32 partitionLength;
	
struct regid impIdent;
	
uint8_t impUse[128];
	
uint8_t reserved[156];
} __attribute__ ((packed));

/* Partition Flags (ECMA 167r3 3/10.5.3) */

#define PD_PARTITION_FLAGS_ALLOC	0x0001

/* Partition Contents (ECMA 167r2 3/10.5.3) */

#define PD_PARTITION_CONTENTS_NSR02	"+NSR02"

/* Partition Contents (ECMA 167r3 3/10.5.5) */

#define PD_PARTITION_CONTENTS_FDC01	"+FDC01"

#define PD_PARTITION_CONTENTS_CD001	"+CD001"

#define PD_PARTITION_CONTENTS_CDW02	"+CDW02"

#define PD_PARTITION_CONTENTS_NSR03	"+NSR03"

/* Access Type (ECMA 167r3 3/10.5.7) */

#define PD_ACCESS_TYPE_NONE		0x00000000

#define PD_ACCESS_TYPE_READ_ONLY	0x00000001

#define PD_ACCESS_TYPE_WRITE_ONCE	0x00000002

#define PD_ACCESS_TYPE_REWRITABLE	0x00000003

#define PD_ACCESS_TYPE_OVERWRITABLE	0x00000004

/* Logical Volume Descriptor (ECMA 167r3 3/10.6) */

struct logicalVolDesc {
	
struct tag		descTag;
	
__le32			volDescSeqNum;
	
struct charspec		descCharSet;
	
dstring			logicalVolIdent[128];
	
__le32			logicalBlockSize;
	
struct regid		domainIdent;
	
uint8_t			logicalVolContentsUse[16];
	
__le32			mapTableLength;
	
__le32			numPartitionMaps;
	
struct regid		impIdent;
	
uint8_t			impUse[128];
	
struct extent_ad	integritySeqExt;
	
uint8_t			partitionMaps[0];
} __attribute__ ((packed));

/* Generic Partition Map (ECMA 167r3 3/10.7.1) */

struct genericPartitionMap {
	
uint8_t		partitionMapType;
	
uint8_t		partitionMapLength;
	
uint8_t		partitionMapping[0];
} __attribute__ ((packed));

/* Partition Map Type (ECMA 167r3 3/10.7.1.1) */

#define GP_PARTITION_MAP_TYPE_UNDEF	0x00

#define GP_PARTIITON_MAP_TYPE_1		0x01

#define GP_PARTITION_MAP_TYPE_2		0x02

/* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */

struct genericPartitionMap1 {
	
uint8_t		partitionMapType;
	
uint8_t		partitionMapLength;
	
__le16		volSeqNum;
	
__le16		partitionNum;
} __attribute__ ((packed));

/* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */

struct genericPartitionMap2 {
	
uint8_t		partitionMapType;
	
uint8_t		partitionMapLength;
	
uint8_t		partitionIdent[62];
} __attribute__ ((packed));

/* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */

struct unallocSpaceDesc {
	
struct tag		descTag;
	
__le32			volDescSeqNum;
	
__le32			numAllocDescs;
	
struct extent_ad	allocDescs[0];
} __attribute__ ((packed));

/* Terminating Descriptor (ECMA 167r3 3/10.9) */

struct terminatingDesc {
	
struct tag	descTag;
	
uint8_t		reserved[496];
} __attribute__ ((packed));

/* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */

struct logicalVolIntegrityDesc {
	
struct tag		descTag;
	
struct timestamp	recordingDateAndTime;
	
__le32			integrityType;
	
struct extent_ad	nextIntegrityExt;
	
uint8_t			logicalVolContentsUse[32];
	
__le32			numOfPartitions;
	
__le32			lengthOfImpUse;
	
__le32			freeSpaceTable[0];
	
__le32			sizeTable[0];
	
uint8_t			impUse[0];
} __attribute__ ((packed));

/* Integrity Type (ECMA 167r3 3/10.10.3) */

#define LVID_INTEGRITY_TYPE_OPEN	0x00000000

#define LVID_INTEGRITY_TYPE_CLOSE	0x00000001

/* Recorded Address (ECMA 167r3 4/7.1) */

struct lb_addr {
	
__le32		logicalBlockNum;
	
__le16	 	partitionReferenceNum;
} __attribute__ ((packed));

/* ... and its in-core analog */

struct kernel_lb_addr {
	
uint32_t		logicalBlockNum;
	
uint16_t	 	partitionReferenceNum;
};

/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */

struct short_ad {
        
__le32		extLength;
        
__le32		extPosition;
} __attribute__ ((packed));

/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */

struct long_ad {
	
__le32		extLength;
	
struct lb_addr	extLocation;
	
uint8_t		impUse[6];
} __attribute__ ((packed));


struct kernel_long_ad {
	
uint32_t		extLength;
	
struct kernel_lb_addr	extLocation;
	
uint8_t			impUse[6];
};

/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */

struct ext_ad {
	
__le32		extLength;
	
__le32		recordedLength;
	
__le32		informationLength;
	
struct lb_addr	extLocation;
} __attribute__ ((packed));


struct kernel_ext_ad {
	
uint32_t		extLength;
	
uint32_t		recordedLength;
	
uint32_t		informationLength;
	
struct kernel_lb_addr	extLocation;
};

/* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */

/* Tag Identifier (ECMA 167r3 4/7.2.1) */

#define TAG_IDENT_FSD			0x0100

#define TAG_IDENT_FID			0x0101

#define TAG_IDENT_AED			0x0102

#define TAG_IDENT_IE			0x0103

#define TAG_IDENT_TE			0x0104

#define TAG_IDENT_FE			0x0105

#define TAG_IDENT_EAHD			0x0106

#define TAG_IDENT_USE			0x0107

#define TAG_IDENT_SBD			0x0108

#define TAG_IDENT_PIE			0x0109

#define TAG_IDENT_EFE			0x010A

/* File Set Descriptor (ECMA 167r3 4/14.1) */

struct fileSetDesc {
	
struct tag		descTag;
	
struct timestamp	recordingDateAndTime;
	
__le16			interchangeLvl;
	
__le16			maxInterchangeLvl;
	
__le32			charSetList;
	
__le32			maxCharSetList;
	
__le32			fileSetNum;
	
__le32			fileSetDescNum;
	
struct charspec		logicalVolIdentCharSet;
	
dstring			logicalVolIdent[128];
	
struct charspec		fileSetCharSet;
	
dstring			fileSetIdent[32];
	
dstring			copyrightFileIdent[32];
	
dstring			abstractFileIdent[32];
	
struct long_ad		rootDirectoryICB;
	
struct regid		domainIdent;
	
struct long_ad		nextExt;
	
struct long_ad		streamDirectoryICB;
	
uint8_t			reserved[32];
} __attribute__ ((packed));

/* Partition Header Descriptor (ECMA 167r3 4/14.3) */

struct partitionHeaderDesc {
	
struct short_ad	unallocSpaceTable;
	
struct short_ad	unallocSpaceBitmap;
	
struct short_ad	partitionIntegrityTable;
	
struct short_ad	freedSpaceTable;
	
struct short_ad	freedSpaceBitmap;
	
uint8_t		reserved[88];
} __attribute__ ((packed));

/* File Identifier Descriptor (ECMA 167r3 4/14.4) */

struct fileIdentDesc {
	
struct tag	descTag;
	
__le16		fileVersionNum;
	
uint8_t		fileCharacteristics;
	
uint8_t		lengthFileIdent;
	
struct long_ad	icb;
	
__le16		lengthOfImpUse;
	
uint8_t		impUse[0];
	
uint8_t		fileIdent[0];
	
uint8_t		padding[0];
} __attribute__ ((packed));

/* File Characteristics (ECMA 167r3 4/14.4.3) */

#define FID_FILE_CHAR_HIDDEN		0x01

#define FID_FILE_CHAR_DIRECTORY		0x02

#define FID_FILE_CHAR_DELETED		0x04

#define FID_FILE_CHAR_PARENT		0x08

#define FID_FILE_CHAR_METADATA		0x10

/* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */

struct allocExtDesc {
	
struct tag	descTag;
	
__le32		previousAllocExtLocation;
	
__le32		lengthAllocDescs;
} __attribute__ ((packed));

/* ICB Tag (ECMA 167r3 4/14.6) */

struct icbtag {
	
__le32		priorRecordedNumDirectEntries;
	
__le16		strategyType;
	
__le16		strategyParameter;
	
__le16		numEntries;
	
uint8_t		reserved;
	
uint8_t		fileType;
	
struct lb_addr	parentICBLocation;
	
__le16		flags;
} __attribute__ ((packed));

/* Strategy Type (ECMA 167r3 4/14.6.2) */

#define ICBTAG_STRATEGY_TYPE_UNDEF	0x0000

#define ICBTAG_STRATEGY_TYPE_1		0x0001

#define ICBTAG_STRATEGY_TYPE_2		0x0002

#define ICBTAG_STRATEGY_TYPE_3		0x0003

#define ICBTAG_STRATEGY_TYPE_4		0x0004

/* File Type (ECMA 167r3 4/14.6.6) */

#define ICBTAG_FILE_TYPE_UNDEF		0x00

#define ICBTAG_FILE_TYPE_USE		0x01

#define ICBTAG_FILE_TYPE_PIE		0x02

#define ICBTAG_FILE_TYPE_IE		0x03

#define ICBTAG_FILE_TYPE_DIRECTORY	0x04

#define ICBTAG_FILE_TYPE_REGULAR	0x05

#define ICBTAG_FILE_TYPE_BLOCK		0x06

#define ICBTAG_FILE_TYPE_CHAR		0x07

#define ICBTAG_FILE_TYPE_EA		0x08

#define ICBTAG_FILE_TYPE_FIFO		0x09

#define ICBTAG_FILE_TYPE_SOCKET		0x0A

#define ICBTAG_FILE_TYPE_TE		0x0B

#define ICBTAG_FILE_TYPE_SYMLINK	0x0C

#define ICBTAG_FILE_TYPE_STREAMDIR	0x0D

/* Flags (ECMA 167r3 4/14.6.8) */

#define ICBTAG_FLAG_AD_MASK		0x0007

#define ICBTAG_FLAG_AD_SHORT		0x0000

#define ICBTAG_FLAG_AD_LONG		0x0001

#define ICBTAG_FLAG_AD_EXTENDED		0x0002

#define ICBTAG_FLAG_AD_IN_ICB		0x0003

#define ICBTAG_FLAG_SORTED		0x0008

#define ICBTAG_FLAG_NONRELOCATABLE	0x0010

#define ICBTAG_FLAG_ARCHIVE		0x0020

#define ICBTAG_FLAG_SETUID		0x0040

#define ICBTAG_FLAG_SETGID		0x0080

#define ICBTAG_FLAG_STICKY		0x0100

#define ICBTAG_FLAG_CONTIGUOUS		0x0200

#define ICBTAG_FLAG_SYSTEM		0x0400

#define ICBTAG_FLAG_TRANSFORMED		0x0800

#define ICBTAG_FLAG_MULTIVERSIONS	0x1000

#define ICBTAG_FLAG_STREAM		0x2000

/* Indirect Entry (ECMA 167r3 4/14.7) */

struct indirectEntry {
	
struct tag	descTag;
	
struct icbtag	icbTag;
	
struct long_ad	indirectICB;
} __attribute__ ((packed));

/* Terminal Entry (ECMA 167r3 4/14.8) */

struct terminalEntry {
	
struct tag	descTag;
	
struct icbtag	icbTag;
} __attribute__ ((packed));

/* File Entry (ECMA 167r3 4/14.9) */

struct fileEntry {
	
struct tag		descTag;
	
struct icbtag		icbTag;
	
__le32			uid;
	
__le32			gid;
	
__le32			permissions;
	
__le16			fileLinkCount;
	
uint8_t			recordFormat;
	
uint8_t			recordDisplayAttr;
	
__le32			recordLength;
	
__le64			informationLength;
	
__le64			logicalBlocksRecorded;
	
struct timestamp	accessTime;
	
struct timestamp	modificationTime;
	
struct timestamp	attrTime;
	
__le32			checkpoint;
	
struct long_ad		extendedAttrICB;
	
struct regid		impIdent;
	
__le64			uniqueID;
	
__le32			lengthExtendedAttr;
	
__le32			lengthAllocDescs;
	
uint8_t			extendedAttr[0];
	
uint8_t			allocDescs[0];
} __attribute__ ((packed));

/* Permissions (ECMA 167r3 4/14.9.5) */

#define FE_PERM_O_EXEC			0x00000001U

#define FE_PERM_O_WRITE			0x00000002U

#define FE_PERM_O_READ			0x00000004U

#define FE_PERM_O_CHATTR		0x00000008U

#define FE_PERM_O_DELETE		0x00000010U

#define FE_PERM_G_EXEC			0x00000020U

#define FE_PERM_G_WRITE			0x00000040U

#define FE_PERM_G_READ			0x00000080U

#define FE_PERM_G_CHATTR		0x00000100U

#define FE_PERM_G_DELETE		0x00000200U

#define FE_PERM_U_EXEC			0x00000400U

#define FE_PERM_U_WRITE			0x00000800U

#define FE_PERM_U_READ			0x00001000U

#define FE_PERM_U_CHATTR		0x00002000U

#define FE_PERM_U_DELETE		0x00004000U

/* Record Format (ECMA 167r3 4/14.9.7) */

#define FE_RECORD_FMT_UNDEF		0x00

#define FE_RECORD_FMT_FIXED_PAD		0x01

#define FE_RECORD_FMT_FIXED		0x02

#define FE_RECORD_FMT_VARIABLE8		0x03

#define FE_RECORD_FMT_VARIABLE16	0x04

#define FE_RECORD_FMT_VARIABLE16_MSB	0x05

#define FE_RECORD_FMT_VARIABLE32	0x06

#define FE_RECORD_FMT_PRINT		0x07

#define FE_RECORD_FMT_LF		0x08

#define FE_RECORD_FMT_CR		0x09

#define FE_RECORD_FMT_CRLF		0x0A

#define FE_RECORD_FMT_LFCR		0x0B

/* Record Display Attributes (ECMA 167r3 4/14.9.8) */

#define FE_RECORD_DISPLAY_ATTR_UNDEF	0x00

#define FE_RECORD_DISPLAY_ATTR_1	0x01

#define FE_RECORD_DISPLAY_ATTR_2	0x02

#define FE_RECORD_DISPLAY_ATTR_3	0x03

/* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */

struct extendedAttrHeaderDesc {
	
struct tag	descTag;
	
__le32		impAttrLocation;
	
__le32		appAttrLocation;
} __attribute__ ((packed));

/* Generic Format (ECMA 167r3 4/14.10.2) */

struct genericFormat {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
uint8_t		attrData[0];
} __attribute__ ((packed));

/* Character Set Information (ECMA 167r3 4/14.10.3) */

struct charSetInfo {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
__le32		escapeSeqLength;
	
uint8_t		charSetType;
	
uint8_t		escapeSeq[0];
} __attribute__ ((packed));

/* Alternate Permissions (ECMA 167r3 4/14.10.4) */

struct altPerms {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
__le16		ownerIdent;
	
__le16		groupIdent;
	
__le16		permission;
} __attribute__ ((packed));

/* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */

struct fileTimesExtAttr {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
__le32		dataLength;
	
__le32		fileTimeExistence;
	
uint8_t		fileTimes;
} __attribute__ ((packed));

/* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */

#define FTE_CREATION			0x00000001

#define FTE_DELETION			0x00000004

#define FTE_EFFECTIVE			0x00000008

#define FTE_BACKUP			0x00000002

/* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */

struct infoTimesExtAttr {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
__le32		dataLength;
	
__le32		infoTimeExistence;
	
uint8_t		infoTimes[0];
} __attribute__ ((packed));

/* Device Specification (ECMA 167r3 4/14.10.7) */

struct deviceSpec {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
__le32		impUseLength;
	
__le32		majorDeviceIdent;
	
__le32		minorDeviceIdent;
	
uint8_t		impUse[0];
} __attribute__ ((packed));

/* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */

struct impUseExtAttr {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
__le32		impUseLength;
	
struct regid	impIdent;
	
uint8_t		impUse[0];
} __attribute__ ((packed));

/* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */

struct appUseExtAttr {
	
__le32		attrType;
	
uint8_t		attrSubtype;
	
uint8_t		reserved[3];
	
__le32		attrLength;
	
__le32		appUseLength;
	
struct regid	appIdent;
	
uint8_t		appUse[0];
} __attribute__ ((packed));


#define EXTATTR_CHAR_SET		1

#define EXTATTR_ALT_PERMS		3

#define EXTATTR_FILE_TIMES		5

#define EXTATTR_INFO_TIMES		6

#define EXTATTR_DEV_SPEC		12

#define EXTATTR_IMP_USE			2048

#define EXTATTR_APP_USE			65536

/* Unallocated Space Entry (ECMA 167r3 4/14.11) */

struct unallocSpaceEntry {
	
struct tag	descTag;
	
struct icbtag	icbTag;
	
__le32		lengthAllocDescs;
	
uint8_t		allocDescs[0];
} __attribute__ ((packed));

/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */

struct spaceBitmapDesc {
	
struct tag	descTag;
	
__le32		numOfBits;
	
__le32		numOfBytes;
	
uint8_t		bitmap[0];
} __attribute__ ((packed));

/* Partition Integrity Entry (ECMA 167r3 4/14.13) */

struct partitionIntegrityEntry {
	
struct tag		descTag;
	
struct icbtag		icbTag;
	
struct timestamp	recordingDateAndTime;
	
uint8_t			integrityType;
	
uint8_t			reserved[175];
	
struct regid		impIdent;
	
uint8_t			impUse[256];
} __attribute__ ((packed));

/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */

/* Extent Length (ECMA 167r3 4/14.14.1.1) */

#define EXT_RECORDED_ALLOCATED		0x00000000

#define EXT_NOT_RECORDED_ALLOCATED	0x40000000

#define EXT_NOT_RECORDED_NOT_ALLOCATED	0x80000000

#define EXT_NEXT_EXTENT_ALLOCDECS	0xC0000000

/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */

/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */

/* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */

struct logicalVolHeaderDesc {
	
__le64		uniqueID;
	
uint8_t		reserved[24];
} __attribute__ ((packed));

/* Path Component (ECMA 167r3 4/14.16.1) */

struct pathComponent {
	
uint8_t		componentType;
	
uint8_t		lengthComponentIdent;
	
__le16		componentFileVersionNum;
	
dstring		componentIdent[0];
} __attribute__ ((packed));

/* File Entry (ECMA 167r3 4/14.17) */

struct extendedFileEntry {
	
struct tag		descTag;
	
struct icbtag		icbTag;
	
__le32			uid;
	
__le32			gid;
	
__le32			permissions;
	
__le16			fileLinkCount;
	
uint8_t			recordFormat;
	
uint8_t			recordDisplayAttr;
	
__le32			recordLength;
	
__le64			informationLength;
	
__le64			objectSize;
	
__le64			logicalBlocksRecorded;
	
struct timestamp	accessTime;
	
struct timestamp	modificationTime;
	
struct timestamp	createTime;
	
struct timestamp	attrTime;
	
__le32			checkpoint;
	
__le32			reserved;
	
struct long_ad		extendedAttrICB;
	
struct long_ad		streamDirectoryICB;
	
struct regid		impIdent;
	
__le64			uniqueID;
	
__le32			lengthExtendedAttr;
	
__le32			lengthAllocDescs;
	
uint8_t			extendedAttr[0];
	
uint8_t			allocDescs[0];
} __attribute__ ((packed));

#endif /* _ECMA_167_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
pre-gitpre-git137253.18%233.33%
ben fennemaben fennema87733.99%116.67%
al viroal viro1786.90%116.67%
pekka j enbergpekka j enberg1525.89%116.67%
john kimjohn kim10.04%116.67%
Total2580100.00%6100.00%
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