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#if !defined(_LINUX_UDF_UDF_H)
#define _LINUX_UDF_UDF_H
/*
* udf_udf.h
*
* PURPOSE
* OSTA-UDF(tm) format specification [based on ECMA 167 standard].
* http://www.osta.org/
*
* CONTACTS
* E-mail regarding any portion of the Linux UDF file system should be
* directed to the development team mailing list (run by majordomo):
* linux_udf@hootie.lvld.hp.com
*
* COPYRIGHT
* This file is distributed under the terms of the GNU General Public
* License (GPL). Copies of the GPL can be obtained from:
* ftp://prep.ai.mit.edu/pub/gnu/GPL
* Each contributing author retains all rights to their own work.
*
* HISTORY
* July 1, 1997 - Andrew E. Mileski
* Written, tested, and released.
*
* 10/2/98 dgb changed UDF_ID_DEVELOPER
* 11/26/98 bf changed UDF_ID_DEVELOPER,
* 12/5/98 dgb updated include file hierarchy, more UDF definitions
*/
/* based on ECMA 167 structure definitions */
#include <linux/udf_167.h>
#pragma pack(1)
/* -------- Basic types and constants ----------- */
/* UDF character set (UDF 1.50 2.1.2) */
#define UDF_CHAR_SET_TYPE 0
#define UDF_CHAR_SET_INFO "OSTA Compressed Unicode"
#define UDF_ID_DEVELOPER "*Linux UDFFS"
/* UDF 1.02 2.2.6.4 */
struct LogicalVolIntegrityDescImpUse
{
EntityID impIdent;
Uint32 numFiles;
Uint32 numDirs;
Uint16 minUDFReadRev;
Uint16 minUDFWriteRev;
Uint16 maxUDFWriteRev;
};
/* UDF 1.02 2.2.7.2 */
/* LVInformation may be present in ImpUseVolDesc.impUse */
struct ImpUseVolDescImpUse
{
charspec LVICharset;
dstring logicalVolIdent[128];
dstring LVInfo1[36];
dstring LVInfo2[36];
dstring LVInfo3[36];
EntityID impIdent;
Uint8 impUse[128];
};
struct UdfPartitionMap2
{
Uint8 partitionMapType;
Uint8 partitionMapLength;
Uint8 reserved1[2];
EntityID partIdent;
Uint16 volSeqNum;
Uint16 partitionNum;
Uint8 reserved2[24];
};
/* UDF 1.5 2.2.8 */
struct VirtualPartitionMap
{
Uint8 partitionMapType; /* 2 */
Uint8 partitionMapLength; /* 64 */
Uint8 reserved1[2]; /* #00 */
EntityID partIdent;
Uint16 volSeqNum;
Uint16 partitionNum;
Uint8 reserved2[24]; /* #00 */
};
/* UDF 1.5 2.2.9 */
struct SparablePartitionMap
{
Uint8 partitionMapType; /* 2 */
Uint8 partitionMapLength; /* 64 */
Uint8 reserved1[2]; /* #00 */
EntityID partIdent; /* Flags = 0 */
/* Id = UDF_ID_SPARABLE */
/* IdSuf = 2.1.5.3 */
Uint16 volSeqNum;
Uint16 partitionNum;
Uint16 packetLength; /* 32 */
Uint8 numSparingTables;
Uint8 reserved2[1]; /* #00 */
Uint32 sizeSparingTable;
Uint32 locSparingTable[0];
Uint8 pad[0];
};
/* DVD Copyright Management Info, see UDF 1.02 3.3.4.5.1.2 */
/* when ImpUseExtendedAttr.impIdent= "*UDF DVD CGMS Info" */
struct DVDCopyrightImpUse {
Uint16 headerChecksum;
Uint8 CGMSInfo;
Uint8 dataType;
Uint8 protectionSystemInfo[4];
};
/* the impUse of long_ad used in AllocDescs - UDF 1.02 2.3.10.1 */
struct ADImpUse
{
Uint16 flags;
Uint8 impUse[4];
};
/* UDF 1.02 2.3.10.1 */
#define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF
#define UDF_EXTENT_FLAG_MASK 0xc0000000
#define UDF_EXTENT_FLAG_ERASED 0x40000000
/*
* Important! VirtualAllocationTables are
* very different between 1.5 and 2.0!
*/
/* ----------- 1.5 ------------- */
/* UDF 1.5 2.2.10 */
#define FILE_TYPE_VAT15 0x0U
/* UDF 1.5 2.2.10 - VAT layout: */
struct VirutalAllocationTable15 {
Uint32 VirtualSector[0];
EntityID ident;
Uint32 previousVATICB;
};
/* where number of VirtualSector's is (VATSize-36)/4 */
/* ----------- 2.0 ------------- */
/* UDF 2.0 2.2.10 */
#define FILE_TYPE_VAT20 0xf8U
/* UDF 2.0 2.2.10 (different from 1.5!) */
struct VirtualAllocationTable20 {
Uint16 lengthHeader;
Uint16 lengthImpUse;
dstring logicalVolIdent[128];
Uint32 previousVatICBLoc;
Uint32 numFIDSFiles;
Uint32 numFIDSDirectories; /* non-parent */
Uint16 minReadRevision;
Uint16 minWriteRevision;
Uint16 maxWriteRevision;
Uint16 reserved;
Uint8 impUse[0];
Uint32 vatEntry[0];
};
/* Sparing maps, see UDF 1.5 2.2.11 */
typedef struct {
Uint32 origLocation;
Uint32 mappedLocation;
} SparingEntry;
/* sparing maps, see UDF 2.0 2.2.11 */
struct SparingTable {
tag descTag;
EntityID sparingIdent; /* *UDF Sparing Table */
Uint16 reallocationTableLen;
Uint16 reserved; /* #00 */
Uint32 sequenceNum;
SparingEntry mapEntry[0];
};
/* Entity Identifiers (UDF 1.50 6.1) */
#define UDF_ID_COMPLIANT "*OSTA UDF Compliant"
#define UDF_ID_LV_INFO "*UDF LV Info"
#define UDF_ID_FREE_EA "*UDF FreeEASpace"
#define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace"
#define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info"
#define UDF_ID_OS2_EA "*UDF OS/2 EA"
#define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength"
#define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo"
#define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo"
#define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable"
#define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork"
#define UDF_ID_VIRTUAL "*UDF Virtual Partition"
#define UDF_ID_SPARABLE "*UDF Sparable Partition"
#define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl"
#define UDF_ID_SPARING "*UDF Sparing Table"
/* Operating System Identifiers (UDF 1.50 6.3) */
#define UDF_OS_CLASS_UNDEF 0x00U
#define UDF_OS_CLASS_DOS 0x01U
#define UDF_OS_CLASS_OS2 0x02U
#define UDF_OS_CLASS_MAC 0x03U
#define UDF_OS_CLASS_UNIX 0x04U
#define UDF_OS_CLASS_WIN95 0x05U
#define UDF_OS_CLASS_WINNT 0x06U
#define UDF_OS_ID_UNDEF 0x00U
#define UDF_OS_ID_DOS 0x00U
#define UDF_OS_ID_OS2 0x00U
#define UDF_OS_ID_MAC 0x00U
#define UDF_OS_ID_UNIX 0x00U
#define UDF_OS_ID_WIN95 0x00U
#define UDF_OS_ID_WINNT 0x00U
#define UDF_OS_ID_AIX 0x01U
#define UDF_OS_ID_SOLARIS 0x02U
#define UDF_OS_ID_HPUX 0x03U
#define UDF_OS_ID_IRIX 0x04U
#define UDF_OS_ID_LINUX 0x05U
#define UDF_OS_ID_MKLINUX 0x06U
#define UDF_OS_ID_FREEBSD 0x07U
#define UDF_NAME_PAD 4
#define UDF_NAME_LEN 255
#define UDF_PATH_LEN 1023
#pragma pack()
#endif /* !defined(_LINUX_UDF_FMT_H) */
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