1/* 2 * osta_udf.h 3 * 4 * This file is based on OSTA UDF(tm) 2.60 (March 1, 2005) 5 * http://www.osta.org 6 * 7 * Copyright (c) 2001-2004 Ben Fennema 8 * Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org> 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * Alternatively, this software may be distributed under the terms of the 21 * GNU Public License ("GPL"). 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36/** 37 * @file 38 * OSTA-UDF defines and structure definitions 39 */ 40 41#include "ecma_167.h" 42 43#ifndef _OSTA_UDF_H 44#define _OSTA_UDF_H 1 45 46/* OSTA CS0 Charspec (UDF 2.60 2.1.2) */ 47#define UDF_CHAR_SET_TYPE 0 48#define UDF_CHAR_SET_INFO "OSTA Compressed Unicode" 49 50/* Entity Identifier (UDF 2.60 2.1.5) */ 51/* Identifiers (UDF 2.60 2.1.5.2) */ 52/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */ 53/* Virtual Allocation Table (UDF 1.50 2.2.10) */ 54/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */ 55/* OS2EA (UDF 1.50 3.3.4.5.3.1) */ 56/* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */ 57/* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */ 58#define UDF_ID_DEVELOPER "*Linux UDFFS" 59#define UDF_ID_COMPLIANT "*OSTA UDF Compliant" 60#define UDF_ID_LV_INFO "*UDF LV Info" 61#define UDF_ID_FREE_EA "*UDF FreeEASpace" 62#define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace" 63#define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info" 64#define UDF_ID_VAT_LVEXTENSION "*UDF VAT LVExtension" 65#define UDF_ID_OS2_EA "*UDF OS/2 EA" 66#define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength" 67#define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo" 68#define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo" 69#define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable" 70#define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork" 71#define UDF_ID_OS400_DIRINFO "*UDF OS/400 DirInfo" 72#define UDF_ID_VIRTUAL "*UDF Virtual Partition" 73#define UDF_ID_SPARABLE "*UDF Sparable Partition" 74#define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl" 75#define UDF_ID_SPARING "*UDF Sparing Table" 76#define UDF_ID_METADATA "*UDF Metadata Partition" 77 78/* Identifier Suffix (UDF 2.60 2.1.5.3) */ 79#define DOMAIN_FLAGS_HARD_WRITE_PROTECT 0x01 80#define DOMAIN_FLAGS_SOFT_WRITE_PROTECT 0x02 81 82struct domainIdentSuffix { 83 __le16 UDFRevision; 84 uint8_t domainFlags; 85 uint8_t reserved[5]; 86} __packed; 87 88struct UDFIdentSuffix { 89 __le16 UDFRevision; 90 uint8_t OSClass; 91 uint8_t OSIdentifier; 92 uint8_t reserved[4]; 93} __packed; 94 95struct impIdentSuffix { 96 uint8_t OSClass; 97 uint8_t OSIdentifier; 98 uint8_t impUse[6]; 99} __packed; 100 101struct appIdentSuffix { 102 uint8_t impUse[8]; 103} __packed; 104 105/* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */ 106/* Implementation Use (UDF 2.60 2.2.6.4) */ 107struct logicalVolIntegrityDescImpUse { 108 struct regid impIdent; 109 __le32 numFiles; 110 __le32 numDirs; 111 __le16 minUDFReadRev; 112 __le16 minUDFWriteRev; 113 __le16 maxUDFWriteRev; 114 uint8_t impUse[]; 115} __packed; 116 117/* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */ 118/* Implementation Use (UDF 2.60 2.2.7.2) */ 119struct impUseVolDescImpUse { 120 struct charspec LVICharset; 121 dstring logicalVolIdent[128]; 122 dstring LVInfo1[36]; 123 dstring LVInfo2[36]; 124 dstring LVInfo3[36]; 125 struct regid impIdent; 126 uint8_t impUse[128]; 127} __packed; 128 129struct udfPartitionMap2 { 130 uint8_t partitionMapType; 131 uint8_t partitionMapLength; 132 uint8_t reserved1[2]; 133 struct regid partIdent; 134 __le16 volSeqNum; 135 __le16 partitionNum; 136} __packed; 137 138/* Virtual Partition Map (UDF 2.60 2.2.8) */ 139struct virtualPartitionMap { 140 uint8_t partitionMapType; 141 uint8_t partitionMapLength; 142 uint8_t reserved1[2]; 143 struct regid partIdent; 144 __le16 volSeqNum; 145 __le16 partitionNum; 146 uint8_t reserved2[24]; 147} __packed; 148 149/* Sparable Partition Map (UDF 2.60 2.2.9) */ 150struct sparablePartitionMap { 151 uint8_t partitionMapType; 152 uint8_t partitionMapLength; 153 uint8_t reserved1[2]; 154 struct regid partIdent; 155 __le16 volSeqNum; 156 __le16 partitionNum; 157 __le16 packetLength; 158 uint8_t numSparingTables; 159 uint8_t reserved2[1]; 160 __le32 sizeSparingTable; 161 __le32 locSparingTable[4]; 162} __packed; 163 164/* Metadata Partition Map (UDF 2.60 2.2.10) */ 165struct metadataPartitionMap { 166 uint8_t partitionMapType; 167 uint8_t partitionMapLength; 168 uint8_t reserved1[2]; 169 struct regid partIdent; 170 __le16 volSeqNum; 171 __le16 partitionNum; 172 __le32 metadataFileLoc; 173 __le32 metadataMirrorFileLoc; 174 __le32 metadataBitmapFileLoc; 175 __le32 allocUnitSize; 176 __le16 alignUnitSize; 177 uint8_t flags; 178 uint8_t reserved2[5]; 179} __packed; 180 181/* Virtual Allocation Table (UDF 2.60 2.2.11) */ 182struct virtualAllocationTable20 { 183 __le16 lengthHeader; 184 __le16 lengthImpUse; 185 dstring logicalVolIdent[128]; 186 __le32 previousVATICBLoc; 187 __le32 numFiles; 188 __le32 numDirs; 189 __le16 minUDFReadRev; 190 __le16 minUDFWriteRev; 191 __le16 maxUDFWriteRev; 192 __le16 reserved; 193 uint8_t impUse[]; 194 /* __le32 vatEntry[]; */ 195} __packed; 196 197#define ICBTAG_FILE_TYPE_VAT20 0xF8U 198 199/* Sparing Table (UDF 2.60 2.2.12) */ 200struct sparingEntry { 201 __le32 origLocation; 202 __le32 mappedLocation; 203} __packed; 204 205struct sparingTable { 206 struct tag descTag; 207 struct regid sparingIdent; 208 __le16 reallocationTableLen; 209 __le16 reserved; 210 __le32 sequenceNum; 211 struct sparingEntry mapEntry[]; 212} __packed; 213 214/* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */ 215#define ICBTAG_FILE_TYPE_MAIN 0xFA 216#define ICBTAG_FILE_TYPE_MIRROR 0xFB 217#define ICBTAG_FILE_TYPE_BITMAP 0xFC 218 219/* struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */ 220struct allocDescImpUse { 221 __le16 flags; 222 uint8_t impUse[4]; 223} __packed; 224 225#define AD_IU_EXT_ERASED 0x0001 226 227/* Real-Time Files (UDF 2.60 6.11) */ 228#define ICBTAG_FILE_TYPE_REALTIME 0xF9U 229 230/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */ 231/* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */ 232struct freeEaSpace { 233 __le16 headerChecksum; 234 uint8_t freeEASpace[]; 235} __packed; 236 237/* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */ 238struct DVDCopyrightImpUse { 239 __le16 headerChecksum; 240 uint8_t CGMSInfo; 241 uint8_t dataType; 242 uint8_t protectionSystemInfo[4]; 243} __packed; 244 245/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */ 246struct LVExtensionEA { 247 __le16 headerChecksum; 248 __le64 verificationID; 249 __le32 numFiles; 250 __le32 numDirs; 251 dstring logicalVolIdent[128]; 252} __packed; 253 254/* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */ 255/* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */ 256struct freeAppEASpace { 257 __le16 headerChecksum; 258 uint8_t freeEASpace[]; 259} __packed; 260 261/* UDF Defined System Stream (UDF 2.60 3.3.7) */ 262#define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data" 263#define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space" 264#define UDF_ID_POWER_CAL "*UDF Power Cal Table" 265#define UDF_ID_BACKUP "*UDF Backup" 266 267/* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */ 268#define UDF_ID_MAC_RESOURCE_FORK_STREAM "*UDF Macintosh Resource Fork" 269/* #define UDF_ID_OS2_EA "*UDF OS/2 EA" */ 270#define UDF_ID_NT_ACL "*UDF NT ACL" 271#define UDF_ID_UNIX_ACL "*UDF UNIX ACL" 272 273/* Operating System Identifiers (UDF 2.60 6.3) */ 274#define UDF_OS_CLASS_UNDEF 0x00U 275#define UDF_OS_CLASS_DOS 0x01U 276#define UDF_OS_CLASS_OS2 0x02U 277#define UDF_OS_CLASS_MAC 0x03U 278#define UDF_OS_CLASS_UNIX 0x04U 279#define UDF_OS_CLASS_WIN9X 0x05U 280#define UDF_OS_CLASS_WINNT 0x06U 281#define UDF_OS_CLASS_OS400 0x07U 282#define UDF_OS_CLASS_BEOS 0x08U 283#define UDF_OS_CLASS_WINCE 0x09U 284 285#define UDF_OS_ID_UNDEF 0x00U 286#define UDF_OS_ID_DOS 0x00U 287#define UDF_OS_ID_OS2 0x00U 288#define UDF_OS_ID_MAC 0x00U 289#define UDF_OS_ID_MAX_OSX 0x01U 290#define UDF_OS_ID_UNIX 0x00U 291#define UDF_OS_ID_AIX 0x01U 292#define UDF_OS_ID_SOLARIS 0x02U 293#define UDF_OS_ID_HPUX 0x03U 294#define UDF_OS_ID_IRIX 0x04U 295#define UDF_OS_ID_LINUX 0x05U 296#define UDF_OS_ID_MKLINUX 0x06U 297#define UDF_OS_ID_FREEBSD 0x07U 298#define UDF_OS_ID_NETBSD 0x08U 299#define UDF_OS_ID_WIN9X 0x00U 300#define UDF_OS_ID_WINNT 0x00U 301#define UDF_OS_ID_OS400 0x00U 302#define UDF_OS_ID_BEOS 0x00U 303#define UDF_OS_ID_WINCE 0x00U 304 305#endif /* _OSTA_UDF_H */ 306