📄 ecma_167.h

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	Uint32		integrityType;
	extent_ad	nextIntegrityExt;
	Uchar		logicalVolContentsUse[32];
	Uint32		numOfPartitions;
	Uint32		lengthOfImpUse;
	Uint32		freeSpaceTable[2];
	Uint32		sizeTable[2];
	Uchar		impUse[46];
} logicalVolIntegrityDesc;

/* Integrity Type (ECMA 167r3 3/10.10.3) */
#define LVID_INTEGRITY_TYPE_OPEN	0x00000000
#define LVID_INTEGRITY_TYPE_CLOSE	0x00000001


/* 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) */
typedef struct 
{
	tag			descTag;
	timestamp	recordingDateAndTime;
	Uint16		interchangeLvl;
	Uint16		maxInterchangeLvl;
	Uint32		charSetList;
	Uint32		maxCharSetList;
	Uint32		fileSetNum;
	Uint32		fileSetDescNum;
	charspec	logicalVolIdentCharSet;
	dstring		logicalVolIdent[128];
	charspec	fileSetCharSet;
	dstring		fileSetIdent[32];
	dstring		copyrightFileIdent[32];
	dstring		abstractFileIdent[32];
	long_ad		rootDirectoryICB;
	regid		domainIdent;
	long_ad		nextExt;
	long_ad		streamDirectoryICB;
	Uchar		reserved[32];
} fileSetDesc;

/* Partition Header Descriptor (ECMA 167r3 4/14.3) */
typedef struct 
{
	short_ad	unallocSpaceTable;
	short_ad	unallocSpaceBitmap;
	short_ad	partitionIntegrityTable;
	short_ad	freedSpaceTable;
	short_ad	freedSpaceBitmap;
	Uchar		reserved[88];
} partitionHeaderDesc;

/* File Identifier Descriptor (ECMA 167r3 4/14.4) */
typedef struct 
{
	tag			descTag;
	Uint16		fileVersionNum;
	Uchar		fileCharacteristics;
	Uchar		lengthFileIdent;
	long_ad		icb;
	Uint16		lengthOfImpUse;
	Uchar		other[130];
} fileIdentDesc;

/* 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) */
typedef struct 
{
	tag		descTag;
	Uint32	previousAllocExtLocation;
	Uint32	lengthAllocDescs;
} allocExtDesc;

/* ICB Tag (ECMA 167r3 4/14.6) */
typedef struct
{
	Uint32	priorRecordedNumDirectEntries;
	Uint16	strategyType;
	Uint16	strategyParameter;
	Uint16	numEntries;
	Uchar	reserved;
	Uchar	fileType;
	lb_addr	parentICBLocation;
	Uint16	flags;
}icbtag;

/* 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) */
typedef struct 
{
	tag			descTag;
	icbtag		icbTag;
	long_ad		indirectICB;
} indirectEntry;

/* Terminal Entry (ECMA 167r3 4/14.8) */
typedef struct 
{
	tag			descTag;
	icbtag		icbTag;
} terminalEntry;

/* File Entry (ECMA 167r3 4/14.9) */
typedef struct 
{
	tag			descTag;
	icbtag		icbTag;
	Uint32		uid;
	Uint32		gid;
	Uint32		permissions;
	Uint16		fileLinkCount;
	Uchar		recordFormat;
	Uchar		recordDisplayAttr;
	Uint32		recordLength;
	Uint64		informationLength;
	Uint64		logicalBlocksRecorded;
	timestamp	accessTime;
	timestamp	modificationTime;
	timestamp	attrTime;
	Uint32		checkpoint;
	long_ad		extendedAttrICB;
	regid		impIdent;
	Uint64		uniqueID;
	Uint32		lengthExtendedAttr;
	Uint32		lengthAllocDescs;
	Uchar		other[2048-176];
} fileEntry;

/* 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

#define 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) */
typedef struct 
{
	tag		descTag;
	Uint32	impAttrLocation;
	Uint32	appAttrLocation;
} extendedAttrHeaderDesc;

/* Generic Format (ECMA 167r3 4/14.10.2) */
typedef struct 
{
	Uint32		attrType;
	Uchar		attrSubtype;
	Uchar		reserved[3];
	Uint32		attrLength;
	Uchar		attrData1stByte;
} genericFormat;

typedef struct 
{
	extendedAttrHeaderDesc		header;
	genericFormat				content;
} extenedAttributes;


/* Character Set Information (ECMA 167r3 4/14.10.3) */
typedef struct 
{
	Uint32		attrType;
	Uchar		attrSubtype;
	Uchar		reserved[3];
	Uint32		attrLength;
	Uint32		escapeSeqLength;
	Uchar		charSetType;
	Uchar		escapeSeq1stByte;
} charSetInfo;

/* Alternate Permissions (ECMA 167r3 4/14.10.4) */
typedef struct 
{
	Uint32	attrType;
	Uchar	attrSubtype;
	Uchar	reserved[3];
	Uint32	attrLength;
	Uint16	ownerIdent;
	Uint16	groupIdent;
	Uint16	permission;
} altPerms;

/* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
typedef struct 
{
	Uint32	attrType;
	Uchar	attrSubtype;
	Uchar	reserved[3];
	Uint32	attrLength;
	Uint32	dataLength;
	Uint32	fileTimeExistence;
	timestamp	fileTimes;
} fileTimesExtAttr;

/* 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) */
typedef struct 
{
	Uint32		attrType;
	Uchar		attrSubtype;
	Uchar		reserved[3];
	Uint32		attrLength;
	Uint32		dataLength;
	Uint32		infoTimeExistence;
	Uchar		infoTimes1stByte;
} infoTimesExtAttr;

/* Device Specification (ECMA 167r3 4/14.10.7) */
typedef struct 
{
	Uint32		attrType;
	Uchar		attrSubtype;
	Uchar		reserved[3];
	Uint32		attrLength;
	Uint32		impUseLength;
	Uint32		majorDeviceIdent;
	Uint32		minorDeviceIdent;
	Uchar		impUse1stByte;
} deviceSpec;

/* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
typedef struct 
{
	Uint32		attrType;
	Uchar		attrSubtype;
	Uchar		reserved[3];
	Uint32		attrLength;
	Uint32		impUseLength;
	regid		impIdent;
	Uchar		impUse1stByte;
} impUseExtAttr;

/* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
typedef struct 
{
	Uint32		attrType;
	Uchar		attrSubtype;
	Uchar		reserved[3];
	Uint32		attrLength;
	Uint32		appUseLength;
	regid		appIdent;
	Uchar		appUse1stByte;
} appUseExtAttr;

#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) */
typedef struct 
{
	tag			descTag;
	icbtag		icbTag;
	Uint32		lengthAllocDescs;
	Uchar		allocDescs1stByte;
} unallocSpaceEntry;

/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
typedef struct 
{
	tag		descTag;
	Uint32	numOfBits;
	Uint32	numOfBytes;
	Uchar	bitmap1stByte;
} spaceBitmapDesc;

/* Partition Integrity Entry (ECMA 167r3 4/14.13) */
typedef struct 
{
	tag			descTag;
	icbtag		icbTag;
	timestamp	recordingDateAndTime;
	Uchar		integrityType;
	Uchar		reserved[175];
	regid		impIdent;
	Uchar		impUse[256];
} partitionIntegrityEntry;

/* 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) */
typedef struct 
{
	Uint64		uniqueID;
	Uchar		reserved[24];
} logicalVolHeaderDesc;

/* Path Component (ECMA 167r3 4/14.16.1) */
typedef struct 
{
	Uchar		componentType;
	Uchar		lengthComponentIdent;
	Uint16		componentFileVersionNum;
	dstring		componentIdent1stByte;
} pathComponent;

/* File Entry (ECMA 167r3 4/14.17) */
typedef struct 
{
	tag			descTag;
	icbtag		icbTag;
	Uint32		uid;
	Uint32		gid;
	Uint32		permissions;
	Uint16		fileLinkCount;
	Uchar		recordFormat;
	Uchar		recordDisplayAttr;
	Uint32		recordLength;
	Uint64		informationLength;
	Uint64		objectSize;
	Uint64		logicalBlocksRecorded;
	timestamp	accessTime;
	timestamp	modificationTime;
	timestamp	createTime;
	timestamp	attrTime;
	Uint32		checkpoint;
	Uint32		reserved;
	long_ad		extendedAttrICB;
	long_ad		streamDirectoryICB;
	regid		impIdent;
	Uint64		uniqueID;
	Uint32		lengthExtendedAttr;
	Uint32		lengthAllocDescs;
	Uchar		extendedAttr1stByte;
} extendedFileEntry;

#endif /* _ECMA_167_H */
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