1/* 2 * osta_udf.h 3 * 4 * This file is based on OSTA UDF(tm) 2.50 (April 30, 2003) 5 * http://www.osta.org 6 * 7 * Copyright (c) 2001-2004 Ben Fennema <bfennema@falcon.csc.calpoly.edu> 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions, and the following disclaimer, 15 * without modification. 16 * 2. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * Alternatively, this software may be distributed under the terms of the 20 * GNU Public License ("GPL"). 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#include "ecma_167.h" 36 37#ifndef _OSTA_UDF_H 38#define _OSTA_UDF_H 1 39 40/* OSTA CS0 Charspec (UDF 2.50 2.1.2) */ 41#define UDF_CHAR_SET_TYPE 0 42#define UDF_CHAR_SET_INFO "OSTA Compressed Unicode" 43 44/* Entity Identifier (UDF 2.50 2.1.5) */ 45/* Identifiers (UDF 2.50 2.1.5.2) */ 46#define UDF_ID_DEVELOPER "*Linux UDFFS" 47#define UDF_ID_COMPLIANT "*OSTA UDF Compliant" 48#define UDF_ID_LV_INFO "*UDF LV Info" 49#define UDF_ID_FREE_EA "*UDF FreeEASpace" 50#define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace" 51#define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info" 52#define UDF_ID_OS2_EA "*UDF OS/2 EA" 53#define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength" 54#define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo" 55#define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo" 56#define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable" 57#define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork" 58#define UDF_ID_VIRTUAL "*UDF Virtual Partition" 59#define UDF_ID_SPARABLE "*UDF Sparable Partition" 60#define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl" 61#define UDF_ID_SPARING "*UDF Sparing Table" 62#define UDF_ID_METADATA "*UDF Metadata Partition" 63 64/* Identifier Suffix (UDF 2.50 2.1.5.3) */ 65#define IS_DF_HARD_WRITE_PROTECT 0x01 66#define IS_DF_SOFT_WRITE_PROTECT 0x02 67 68struct UDFIdentSuffix { 69 __le16 UDFRevision; 70 uint8_t OSClass; 71 uint8_t OSIdentifier; 72 uint8_t reserved[4]; 73} __attribute__ ((packed)); 74 75struct impIdentSuffix { 76 uint8_t OSClass; 77 uint8_t OSIdentifier; 78 uint8_t reserved[6]; 79} __attribute__ ((packed)); 80 81struct appIdentSuffix { 82 uint8_t impUse[8]; 83} __attribute__ ((packed)); 84 85/* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */ 86/* Implementation Use (UDF 2.50 2.2.6.4) */ 87struct logicalVolIntegrityDescImpUse { 88 struct regid impIdent; 89 __le32 numFiles; 90 __le32 numDirs; 91 __le16 minUDFReadRev; 92 __le16 minUDFWriteRev; 93 __le16 maxUDFWriteRev; 94 uint8_t impUse[0]; 95} __attribute__ ((packed)); 96 97/* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */ 98/* Implementation Use (UDF 2.50 2.2.7.2) */ 99struct impUseVolDescImpUse { 100 struct charspec LVICharset; 101 dstring logicalVolIdent[128]; 102 dstring LVInfo1[36]; 103 dstring LVInfo2[36]; 104 dstring LVInfo3[36]; 105 struct regid impIdent; 106 uint8_t impUse[128]; 107} __attribute__ ((packed)); 108 109struct udfPartitionMap2 { 110 uint8_t partitionMapType; 111 uint8_t partitionMapLength; 112 uint8_t reserved1[2]; 113 struct regid partIdent; 114 __le16 volSeqNum; 115 __le16 partitionNum; 116} __attribute__ ((packed)); 117 118/* Virtual Partition Map (UDF 2.50 2.2.8) */ 119struct virtualPartitionMap { 120 uint8_t partitionMapType; 121 uint8_t partitionMapLength; 122 uint8_t reserved1[2]; 123 struct regid partIdent; 124 __le16 volSeqNum; 125 __le16 partitionNum; 126 uint8_t reserved2[24]; 127} __attribute__ ((packed)); 128 129/* Sparable Partition Map (UDF 2.50 2.2.9) */ 130struct sparablePartitionMap { 131 uint8_t partitionMapType; 132 uint8_t partitionMapLength; 133 uint8_t reserved1[2]; 134 struct regid partIdent; 135 __le16 volSeqNum; 136 __le16 partitionNum; 137 __le16 packetLength; 138 uint8_t numSparingTables; 139 uint8_t reserved2[1]; 140 __le32 sizeSparingTable; 141 __le32 locSparingTable[4]; 142} __attribute__ ((packed)); 143 144/* Metadata Partition Map (UDF 2.4.0 2.2.10) */ 145struct metadataPartitionMap { 146 uint8_t partitionMapType; 147 uint8_t partitionMapLength; 148 uint8_t reserved1[2]; 149 struct regid partIdent; 150 __le16 volSeqNum; 151 __le16 partitionNum; 152 __le32 metadataFileLoc; 153 __le32 metadataMirrorFileLoc; 154 __le32 metadataBitmapFileLoc; 155 __le32 allocUnitSize; 156 __le16 alignUnitSize; 157 uint8_t flags; 158 uint8_t reserved2[5]; 159} __attribute__ ((packed)); 160 161/* Virtual Allocation Table (UDF 1.5 2.2.10) */ 162struct virtualAllocationTable15 { 163 __le32 VirtualSector[0]; 164 struct regid vatIdent; 165 __le32 previousVATICBLoc; 166} __attribute__ ((packed)); 167 168#define ICBTAG_FILE_TYPE_VAT15 0x00U 169 170/* Virtual Allocation Table (UDF 2.50 2.2.11) */ 171struct virtualAllocationTable20 { 172 __le16 lengthHeader; 173 __le16 lengthImpUse; 174 dstring logicalVolIdent[128]; 175 __le32 previousVATICBLoc; 176 __le32 numFiles; 177 __le32 numDirs; 178 __le16 minReadRevision; 179 __le16 minWriteRevision; 180 __le16 maxWriteRevision; 181 __le16 reserved; 182 uint8_t impUse[0]; 183 __le32 vatEntry[0]; 184} __attribute__ ((packed)); 185 186#define ICBTAG_FILE_TYPE_VAT20 0xF8U 187 188/* Sparing Table (UDF 2.50 2.2.12) */ 189struct sparingEntry { 190 __le32 origLocation; 191 __le32 mappedLocation; 192} __attribute__ ((packed)); 193 194struct sparingTable { 195 struct tag descTag; 196 struct regid sparingIdent; 197 __le16 reallocationTableLen; 198 __le16 reserved; 199 __le32 sequenceNum; 200 struct sparingEntry 201 mapEntry[0]; 202} __attribute__ ((packed)); 203 204/* Metadata File (and Metadata Mirror File) (UDF 2.50 2.2.13.1) */ 205#define ICBTAG_FILE_TYPE_MAIN 0xFA 206#define ICBTAG_FILE_TYPE_MIRROR 0xFB 207#define ICBTAG_FILE_TYPE_BITMAP 0xFC 208 209/* struct struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */ 210struct allocDescImpUse { 211 __le16 flags; 212 uint8_t impUse[4]; 213} __attribute__ ((packed)); 214 215#define AD_IU_EXT_ERASED 0x0001 216 217/* Real-Time Files (UDF 2.50 6.11) */ 218#define ICBTAG_FILE_TYPE_REALTIME 0xF9U 219 220/* Implementation Use Extended Attribute (UDF 2.50 3.3.4.5) */ 221/* FreeEASpace (UDF 2.50 3.3.4.5.1.1) */ 222struct freeEaSpace { 223 __le16 headerChecksum; 224 uint8_t freeEASpace[0]; 225} __attribute__ ((packed)); 226 227/* DVD Copyright Management Information (UDF 2.50 3.3.4.5.1.2) */ 228struct DVDCopyrightImpUse { 229 __le16 headerChecksum; 230 uint8_t CGMSInfo; 231 uint8_t dataType; 232 uint8_t protectionSystemInfo[4]; 233} __attribute__ ((packed)); 234 235/* Application Use Extended Attribute (UDF 2.50 3.3.4.6) */ 236/* FreeAppEASpace (UDF 2.50 3.3.4.6.1) */ 237struct freeAppEASpace { 238 __le16 headerChecksum; 239 uint8_t freeEASpace[0]; 240} __attribute__ ((packed)); 241 242/* UDF Defined System Stream (UDF 2.50 3.3.7) */ 243#define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data" 244#define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space" 245#define UDF_ID_POWER_CAL "*UDF Power Cal Table" 246#define UDF_ID_BACKUP "*UDF Backup" 247 248/* Operating System Identifiers (UDF 2.50 6.3) */ 249#define UDF_OS_CLASS_UNDEF 0x00U 250#define UDF_OS_CLASS_DOS 0x01U 251#define UDF_OS_CLASS_OS2 0x02U 252#define UDF_OS_CLASS_MAC 0x03U 253#define UDF_OS_CLASS_UNIX 0x04U 254#define UDF_OS_CLASS_WIN9X 0x05U 255#define UDF_OS_CLASS_WINNT 0x06U 256#define UDF_OS_CLASS_OS400 0x07U 257#define UDF_OS_CLASS_BEOS 0x08U 258#define UDF_OS_CLASS_WINCE 0x09U 259 260#define UDF_OS_ID_UNDEF 0x00U 261#define UDF_OS_ID_DOS 0x00U 262#define UDF_OS_ID_OS2 0x00U 263#define UDF_OS_ID_MAC 0x00U 264#define UDF_OS_ID_MAX_OSX 0x01U 265#define UDF_OS_ID_UNIX 0x00U 266#define UDF_OS_ID_AIX 0x01U 267#define UDF_OS_ID_SOLARIS 0x02U 268#define UDF_OS_ID_HPUX 0x03U 269#define UDF_OS_ID_IRIX 0x04U 270#define UDF_OS_ID_LINUX 0x05U 271#define UDF_OS_ID_MKLINUX 0x06U 272#define UDF_OS_ID_FREEBSD 0x07U 273#define UDF_OS_ID_WIN9X 0x00U 274#define UDF_OS_ID_WINNT 0x00U 275#define UDF_OS_ID_OS400 0x00U 276#define UDF_OS_ID_BEOS 0x00U 277#define UDF_OS_ID_WINCE 0x00U 278 279#endif /* _OSTA_UDF_H */ 280