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Diffstat (limited to 'fs/udf/osta_udf.h')
| -rw-r--r-- | fs/udf/osta_udf.h | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/fs/udf/osta_udf.h b/fs/udf/osta_udf.h new file mode 100644 index 000000000..157de0ec0 --- /dev/null +++ b/fs/udf/osta_udf.h @@ -0,0 +1,305 @@ +/* + * osta_udf.h + * + * This file is based on OSTA UDF(tm) 2.60 (March 1, 2005) + * http://www.osta.org + * + * Copyright (c) 2001-2004 Ben Fennema + * Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org> + * 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. + */ + +/** + * @file + * OSTA-UDF defines and structure definitions + */ + +#include "ecma_167.h" + +#ifndef _OSTA_UDF_H +#define _OSTA_UDF_H 1 + +/* OSTA CS0 Charspec (UDF 2.60 2.1.2) */ +#define UDF_CHAR_SET_TYPE 0 +#define UDF_CHAR_SET_INFO "OSTA Compressed Unicode" + +/* Entity Identifier (UDF 2.60 2.1.5) */ +/* Identifiers (UDF 2.60 2.1.5.2) */ +/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */ +/* Virtual Allocation Table (UDF 1.50 2.2.10) */ +/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */ +/* OS2EA (UDF 1.50 3.3.4.5.3.1) */ +/* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */ +/* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */ +#define UDF_ID_DEVELOPER "*Linux UDFFS" +#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_VAT_LVEXTENSION "*UDF VAT LVExtension" +#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_OS400_DIRINFO "*UDF OS/400 DirInfo" +#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" +#define UDF_ID_METADATA "*UDF Metadata Partition" + +/* Identifier Suffix (UDF 2.60 2.1.5.3) */ +#define DOMAIN_FLAGS_HARD_WRITE_PROTECT 0x01 +#define DOMAIN_FLAGS_SOFT_WRITE_PROTECT 0x02 + +struct domainIdentSuffix { + __le16 UDFRevision; + uint8_t domainFlags; + uint8_t reserved[5]; +} __packed; + +struct UDFIdentSuffix { + __le16 UDFRevision; + uint8_t OSClass; + uint8_t OSIdentifier; + uint8_t reserved[4]; +} __packed; + +struct impIdentSuffix { + uint8_t OSClass; + uint8_t OSIdentifier; + uint8_t impUse[6]; +} __packed; + +struct appIdentSuffix { + uint8_t impUse[8]; +} __packed; + +/* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */ +/* Implementation Use (UDF 2.60 2.2.6.4) */ +struct logicalVolIntegrityDescImpUse { + struct regid impIdent; + __le32 numFiles; + __le32 numDirs; + __le16 minUDFReadRev; + __le16 minUDFWriteRev; + __le16 maxUDFWriteRev; + uint8_t impUse[]; +} __packed; + +/* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */ +/* Implementation Use (UDF 2.60 2.2.7.2) */ +struct impUseVolDescImpUse { + struct charspec LVICharset; + dstring logicalVolIdent[128]; + dstring LVInfo1[36]; + dstring LVInfo2[36]; + dstring LVInfo3[36]; + struct regid impIdent; + uint8_t impUse[128]; +} __packed; + +struct udfPartitionMap2 { + uint8_t partitionMapType; + uint8_t partitionMapLength; + uint8_t reserved1[2]; + struct regid partIdent; + __le16 volSeqNum; + __le16 partitionNum; +} __packed; + +/* Virtual Partition Map (UDF 2.60 2.2.8) */ +struct virtualPartitionMap { + uint8_t partitionMapType; + uint8_t partitionMapLength; + uint8_t reserved1[2]; + struct regid partIdent; + __le16 volSeqNum; + __le16 partitionNum; + uint8_t reserved2[24]; +} __packed; + +/* Sparable Partition Map (UDF 2.60 2.2.9) */ +struct sparablePartitionMap { + uint8_t partitionMapType; + uint8_t partitionMapLength; + uint8_t reserved1[2]; + struct regid partIdent; + __le16 volSeqNum; + __le16 partitionNum; + __le16 packetLength; + uint8_t numSparingTables; + uint8_t reserved2[1]; + __le32 sizeSparingTable; + __le32 locSparingTable[4]; +} __packed; + +/* Metadata Partition Map (UDF 2.60 2.2.10) */ +struct metadataPartitionMap { + uint8_t partitionMapType; + uint8_t partitionMapLength; + uint8_t reserved1[2]; + struct regid partIdent; + __le16 volSeqNum; + __le16 partitionNum; + __le32 metadataFileLoc; + __le32 metadataMirrorFileLoc; + __le32 metadataBitmapFileLoc; + __le32 allocUnitSize; + __le16 alignUnitSize; + uint8_t flags; + uint8_t reserved2[5]; +} __packed; + +/* Virtual Allocation Table (UDF 2.60 2.2.11) */ +struct virtualAllocationTable20 { + __le16 lengthHeader; + __le16 lengthImpUse; + dstring logicalVolIdent[128]; + __le32 previousVATICBLoc; + __le32 numFiles; + __le32 numDirs; + __le16 minUDFReadRev; + __le16 minUDFWriteRev; + __le16 maxUDFWriteRev; + __le16 reserved; + uint8_t impUse[]; + /* __le32 vatEntry[]; */ +} __packed; + +#define ICBTAG_FILE_TYPE_VAT20 0xF8U + +/* Sparing Table (UDF 2.60 2.2.12) */ +struct sparingEntry { + __le32 origLocation; + __le32 mappedLocation; +} __packed; + +struct sparingTable { + struct tag descTag; + struct regid sparingIdent; + __le16 reallocationTableLen; + __le16 reserved; + __le32 sequenceNum; + struct sparingEntry mapEntry[]; +} __packed; + +/* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */ +#define ICBTAG_FILE_TYPE_MAIN 0xFA +#define ICBTAG_FILE_TYPE_MIRROR 0xFB +#define ICBTAG_FILE_TYPE_BITMAP 0xFC + +/* struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */ +struct allocDescImpUse { + __le16 flags; + uint8_t impUse[4]; +} __packed; + +#define AD_IU_EXT_ERASED 0x0001 + +/* Real-Time Files (UDF 2.60 6.11) */ +#define ICBTAG_FILE_TYPE_REALTIME 0xF9U + +/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */ +/* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */ +struct freeEaSpace { + __le16 headerChecksum; + uint8_t freeEASpace[]; +} __packed; + +/* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */ +struct DVDCopyrightImpUse { + __le16 headerChecksum; + uint8_t CGMSInfo; + uint8_t dataType; + uint8_t protectionSystemInfo[4]; +} __packed; + +/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */ +struct LVExtensionEA { + __le16 headerChecksum; + __le64 verificationID; + __le32 numFiles; + __le32 numDirs; + dstring logicalVolIdent[128]; +} __packed; + +/* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */ +/* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */ +struct freeAppEASpace { + __le16 headerChecksum; + uint8_t freeEASpace[]; +} __packed; + +/* UDF Defined System Stream (UDF 2.60 3.3.7) */ +#define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data" +#define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space" +#define UDF_ID_POWER_CAL "*UDF Power Cal Table" +#define UDF_ID_BACKUP "*UDF Backup" + +/* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */ +#define UDF_ID_MAC_RESOURCE_FORK_STREAM "*UDF Macintosh Resource Fork" +/* #define UDF_ID_OS2_EA "*UDF OS/2 EA" */ +#define UDF_ID_NT_ACL "*UDF NT ACL" +#define UDF_ID_UNIX_ACL "*UDF UNIX ACL" + +/* Operating System Identifiers (UDF 2.60 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_WIN9X 0x05U +#define UDF_OS_CLASS_WINNT 0x06U +#define UDF_OS_CLASS_OS400 0x07U +#define UDF_OS_CLASS_BEOS 0x08U +#define UDF_OS_CLASS_WINCE 0x09U + +#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_MAX_OSX 0x01U +#define UDF_OS_ID_UNIX 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_OS_ID_NETBSD 0x08U +#define UDF_OS_ID_WIN9X 0x00U +#define UDF_OS_ID_WINNT 0x00U +#define UDF_OS_ID_OS400 0x00U +#define UDF_OS_ID_BEOS 0x00U +#define UDF_OS_ID_WINCE 0x00U + +#endif /* _OSTA_UDF_H */ |