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 68 struct UDFIdentSuffix { 69 __le16 UDFRevision; 70 uint8_t OSClass; 71 uint8_t OSIdentifier; 72 uint8_t reserved[4]; 73 } __attribute__ ((packed)); 74 75 struct impIdentSuffix { 76 uint8_t OSClass; 77 uint8_t OSIdentifier; 78 uint8_t reserved[6]; 79 } __attribute__ ((packed)); 80 81 struct 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) */ 87 struct 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) */ 99 struct 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)); 108 109 struct 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) */ 119 struct 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) */ 130 struct 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) */ 145 struct 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) */ 162 struct 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) */ 171 struct 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) */ 189 struct sparingEntry { 190 __le32 origLocation; 191 __le32 mappedLocation; 192 } __attribute__ ((packed)); 193 194 struct 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) */ 210 struct 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) */ 222 struct 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) */ 228 struct 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) */ 237 struct 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