release/src-rt-6.x/linux/linux-2.6/fs/udf/osta_udf.h

   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 {
  70         __le16          UDFRevision;
  71         uint8_t         OSClass;
  72         uint8_t         OSIdentifier;
  73         uint8_t         reserved[4];
  74 } __attribute__ ((packed));
  75
  76 struct impIdentSuffix
  77 {
  78         uint8_t         OSClass;
  79         uint8_t         OSIdentifier;
  80         uint8_t         reserved[6];
  81 } __attribute__ ((packed));
  82
  83 struct appIdentSuffix
  84 {
  85         uint8_t         impUse[8];
  86 } __attribute__ ((packed));
  87
  88 /* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */
  89 /* Implementation Use (UDF 2.50 2.2.6.4) */
  90 struct logicalVolIntegrityDescImpUse
  91 {
  92         regid           impIdent;
  93         __le32          numFiles;
  94         __le32          numDirs;
  95         __le16          minUDFReadRev;
  96         __le16          minUDFWriteRev;
  97         __le16          maxUDFWriteRev;
  98         uint8_t         impUse[0];
  99 } __attribute__ ((packed));
 100
 101 /* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */
 102 /* Implementation Use (UDF 2.50 2.2.7.2) */
 103 struct impUseVolDescImpUse
 104 {
 105         charspec        LVICharset;
 106         dstring         logicalVolIdent[128];
 107         dstring         LVInfo1[36];
 108         dstring         LVInfo2[36];
 109         dstring         LVInfo3[36];
 110         regid           impIdent;
 111         uint8_t         impUse[128];
 112 } __attribute__ ((packed));
 113
 114 struct udfPartitionMap2
 115 {
 116         uint8_t         partitionMapType;
 117         uint8_t         partitionMapLength;
 118         uint8_t         reserved1[2];
 119         regid           partIdent;
 120         __le16          volSeqNum;
 121         __le16          partitionNum;
 122 } __attribute__ ((packed));
 123
 124 /* Virtual Partition Map (UDF 2.50 2.2.8) */
 125 struct virtualPartitionMap
 126 {
 127         uint8_t         partitionMapType;
 128         uint8_t         partitionMapLength;
 129         uint8_t         reserved1[2];
 130         regid           partIdent;
 131         __le16          volSeqNum;
 132         __le16          partitionNum;
 133         uint8_t         reserved2[24];
 134 } __attribute__ ((packed));
 135
 136 /* Sparable Partition Map (UDF 2.50 2.2.9) */
 137 struct sparablePartitionMap
 138 {
 139         uint8_t         partitionMapType;
 140         uint8_t         partitionMapLength;
 141         uint8_t         reserved1[2];
 142         regid           partIdent;
 143         __le16          volSeqNum;
 144         __le16          partitionNum;
 145         __le16          packetLength;
 146         uint8_t         numSparingTables;
 147         uint8_t         reserved2[1];
 148         __le32          sizeSparingTable;
 149         __le32          locSparingTable[4];
 150 } __attribute__ ((packed));
 151
 152 /* Metadata Partition Map (UDF 2.4.0 2.2.10) */
 153 struct metadataPartitionMap
 154 {
 155         uint8_t         partitionMapType;
 156         uint8_t         partitionMapLength;
 157         uint8_t         reserved1[2];
 158         regid           partIdent;
 159         __le16          volSeqNum;
 160         __le16          partitionNum;
 161         __le32          metadataFileLoc;
 162         __le32          metadataMirrorFileLoc;
 163         __le32          metadataBitmapFileLoc;
 164         __le32          allocUnitSize;
 165         __le16          alignUnitSize;
 166         uint8_t         flags;
 167         uint8_t         reserved2[5];
 168 } __attribute__ ((packed));
 169
 170 /* Virtual Allocation Table (UDF 1.5 2.2.10) */
 171 struct virtualAllocationTable15
 172 {
 173         __le32          VirtualSector[0];
 174         regid           vatIdent;
 175         __le32          previousVATICBLoc;
 176 } __attribute__ ((packed));
 177
 178 #define ICBTAG_FILE_TYPE_VAT15          0x00U
 179
 180 /* Virtual Allocation Table (UDF 2.50 2.2.11) */
 181 struct virtualAllocationTable20
 182 {
 183         __le16          lengthHeader;
 184         __le16          lengthImpUse;
 185         dstring         logicalVolIdent[128];
 186         __le32          previousVATICBLoc;
 187         __le32          numFiles;
 188         __le32          numDirs;
 189         __le16          minReadRevision;
 190         __le16          minWriteRevision;
 191         __le16          maxWriteRevision;
 192         __le16          reserved;
 193         uint8_t         impUse[0];
 194         __le32          vatEntry[0];
 195 } __attribute__ ((packed));
 196
 197 #define ICBTAG_FILE_TYPE_VAT20          0xF8U
 198
 199 /* Sparing Table (UDF 2.50 2.2.12) */
 200 struct sparingEntry
 201 {
 202         __le32          origLocation;
 203         __le32          mappedLocation;
 204 } __attribute__ ((packed));
 205
 206 struct sparingTable
 207 {
 208         tag             descTag;
 209         regid           sparingIdent;
 210         __le16          reallocationTableLen;
 211         __le16          reserved;
 212         __le32          sequenceNum;
 213         struct sparingEntry
 214                         mapEntry[0];
 215 } __attribute__ ((packed));
 216
 217 /* Metadata File (and Metadata Mirror File) (UDF 2.50 2.2.13.1) */
 218 #define ICBTAG_FILE_TYPE_MAIN           0xFA
 219 #define ICBTAG_FILE_TYPE_MIRROR         0xFB
 220 #define ICBTAG_FILE_TYPE_BITMAP         0xFC
 221
 222 /* struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */
 223 struct allocDescImpUse
 224 {
 225         __le16          flags;
 226         uint8_t         impUse[4];
 227 } __attribute__ ((packed));
 228
 229 #define AD_IU_EXT_ERASED                0x0001
 230
 231 /* Real-Time Files (UDF 2.50 6.11) */
 232 #define ICBTAG_FILE_TYPE_REALTIME       0xF9U
 233
 234 /* Implementation Use Extended Attribute (UDF 2.50 3.3.4.5) */
 235 /* FreeEASpace (UDF 2.50 3.3.4.5.1.1) */
 236 struct freeEaSpace
 237 {
 238         __le16          headerChecksum;
 239         uint8_t         freeEASpace[0];
 240 } __attribute__ ((packed));
 241
 242 /* DVD Copyright Management Information (UDF 2.50 3.3.4.5.1.2) */
 243 struct DVDCopyrightImpUse
 244 {
 245         __le16          headerChecksum;
 246         uint8_t         CGMSInfo;
 247         uint8_t         dataType;
 248         uint8_t         protectionSystemInfo[4];
 249 } __attribute__ ((packed));
 250
 251 /* Application Use Extended Attribute (UDF 2.50 3.3.4.6) */
 252 /* FreeAppEASpace (UDF 2.50 3.3.4.6.1) */
 253 struct freeAppEASpace
 254 {
 255         __le16          headerChecksum;
 256         uint8_t         freeEASpace[0];
 257 } __attribute__ ((packed));
 258
 259 /* UDF Defined System Stream (UDF 2.50 3.3.7) */
 260 #define UDF_ID_UNIQUE_ID                "*UDF Unique ID Mapping Data"
 261 #define UDF_ID_NON_ALLOC                "*UDF Non-Allocatable Space"
 262 #define UDF_ID_POWER_CAL                "*UDF Power Cal Table"
 263 #define UDF_ID_BACKUP                   "*UDF Backup"
 264
 265 /* Operating System Identifiers (UDF 2.50 6.3) */
 266 #define UDF_OS_CLASS_UNDEF              0x00U
 267 #define UDF_OS_CLASS_DOS                0x01U
 268 #define UDF_OS_CLASS_OS2                0x02U
 269 #define UDF_OS_CLASS_MAC                0x03U
 270 #define UDF_OS_CLASS_UNIX               0x04U
 271 #define UDF_OS_CLASS_WIN9X              0x05U
 272 #define UDF_OS_CLASS_WINNT              0x06U
 273 #define UDF_OS_CLASS_OS400              0x07U
 274 #define UDF_OS_CLASS_BEOS               0x08U
 275 #define UDF_OS_CLASS_WINCE              0x09U
 276
 277 #define UDF_OS_ID_UNDEF                 0x00U
 278 #define UDF_OS_ID_DOS                   0x00U
 279 #define UDF_OS_ID_OS2                   0x00U
 280 #define UDF_OS_ID_MAC                   0x00U
 281 #define UDF_OS_ID_MAX_OSX               0x01U
 282 #define UDF_OS_ID_UNIX                  0x00U
 283 #define UDF_OS_ID_AIX                   0x01U
 284 #define UDF_OS_ID_SOLARIS               0x02U
 285 #define UDF_OS_ID_HPUX                  0x03U
 286 #define UDF_OS_ID_IRIX                  0x04U
 287 #define UDF_OS_ID_LINUX                 0x05U
 288 #define UDF_OS_ID_MKLINUX               0x06U
 289 #define UDF_OS_ID_FREEBSD               0x07U
 290 #define UDF_OS_ID_WIN9X                 0x00U
 291 #define UDF_OS_ID_WINNT                 0x00U
 292 #define UDF_OS_ID_OS400                 0x00U
 293 #define UDF_OS_ID_BEOS                  0x00U
 294 #define UDF_OS_ID_WINCE                 0x00U
 295
 296 #endif /* _OSTA_UDF_H */