?? udf_udf.h
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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@hpesjro.fc.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[4];}; /* 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];};/* ----------- 2.01 ------------- *//* UDF 2.01 6.11 */#define FILE_TYPE_REALTIME 0xf9U/* 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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