root/fs/udf/ecma_167.h

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   1 /*
   2  * ecma_167.h
   3  *
   4  * This file is based on ECMA-167 3rd edition (June 1997)
   5  * http://www.ecma.ch
   6  *
   7  * Copyright (c) 2001-2002  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 <linux/types.h>
  36 
  37 #ifndef _ECMA_167_H
  38 #define _ECMA_167_H 1
  39 
  40 /* Character set specification (ECMA 167r3 1/7.2.1) */
  41 struct charspec {
  42         uint8_t         charSetType;
  43         uint8_t         charSetInfo[63];
  44 } __packed;
  45 
  46 /* Character Set Type (ECMA 167r3 1/7.2.1.1) */
  47 #define CHARSPEC_TYPE_CS0               0x00    /* (1/7.2.2) */
  48 #define CHARSPEC_TYPE_CS1               0x01    /* (1/7.2.3) */
  49 #define CHARSPEC_TYPE_CS2               0x02    /* (1/7.2.4) */
  50 #define CHARSPEC_TYPE_CS3               0x03    /* (1/7.2.5) */
  51 #define CHARSPEC_TYPE_CS4               0x04    /* (1/7.2.6) */
  52 #define CHARSPEC_TYPE_CS5               0x05    /* (1/7.2.7) */
  53 #define CHARSPEC_TYPE_CS6               0x06    /* (1/7.2.8) */
  54 #define CHARSPEC_TYPE_CS7               0x07    /* (1/7.2.9) */
  55 #define CHARSPEC_TYPE_CS8               0x08    /* (1/7.2.10) */
  56 
  57 typedef uint8_t         dstring;
  58 
  59 /* Timestamp (ECMA 167r3 1/7.3) */
  60 struct timestamp {
  61         __le16          typeAndTimezone;
  62         __le16          year;
  63         uint8_t         month;
  64         uint8_t         day;
  65         uint8_t         hour;
  66         uint8_t         minute;
  67         uint8_t         second;
  68         uint8_t         centiseconds;
  69         uint8_t         hundredsOfMicroseconds;
  70         uint8_t         microseconds;
  71 } __packed;
  72 
  73 /* Type and Time Zone (ECMA 167r3 1/7.3.1) */
  74 #define TIMESTAMP_TYPE_MASK             0xF000
  75 #define TIMESTAMP_TYPE_CUT              0x0000
  76 #define TIMESTAMP_TYPE_LOCAL            0x1000
  77 #define TIMESTAMP_TYPE_AGREEMENT        0x2000
  78 #define TIMESTAMP_TIMEZONE_MASK         0x0FFF
  79 
  80 /* Entity identifier (ECMA 167r3 1/7.4) */
  81 struct regid {
  82         uint8_t         flags;
  83         uint8_t         ident[23];
  84         uint8_t         identSuffix[8];
  85 } __packed;
  86 
  87 /* Flags (ECMA 167r3 1/7.4.1) */
  88 #define ENTITYID_FLAGS_DIRTY            0x00
  89 #define ENTITYID_FLAGS_PROTECTED        0x01
  90 
  91 /* OSTA UDF 2.1.5.2 */
  92 #define UDF_ID_COMPLIANT "*OSTA UDF Compliant"
  93 
  94 /* OSTA UDF 2.1.5.3 */
  95 struct domainEntityIDSuffix {
  96         uint16_t        revision;
  97         uint8_t         flags;
  98         uint8_t         reserved[5];
  99 };
 100 
 101 /* OSTA UDF 2.1.5.3 */
 102 #define ENTITYIDSUFFIX_FLAGS_HARDWRITEPROTECT 0
 103 #define ENTITYIDSUFFIX_FLAGS_SOFTWRITEPROTECT 1
 104 
 105 /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
 106 #define VSD_STD_ID_LEN                  5
 107 struct volStructDesc {
 108         uint8_t         structType;
 109         uint8_t         stdIdent[VSD_STD_ID_LEN];
 110         uint8_t         structVersion;
 111         uint8_t         structData[2041];
 112 } __packed;
 113 
 114 /* Standard Identifier (EMCA 167r2 2/9.1.2) */
 115 #define VSD_STD_ID_NSR02                "NSR02" /* (3/9.1) */
 116 
 117 /* Standard Identifier (ECMA 167r3 2/9.1.2) */
 118 #define VSD_STD_ID_BEA01                "BEA01" /* (2/9.2) */
 119 #define VSD_STD_ID_BOOT2                "BOOT2" /* (2/9.4) */
 120 #define VSD_STD_ID_CD001                "CD001" /* (ECMA-119) */
 121 #define VSD_STD_ID_CDW02                "CDW02" /* (ECMA-168) */
 122 #define VSD_STD_ID_NSR03                "NSR03" /* (3/9.1) */
 123 #define VSD_STD_ID_TEA01                "TEA01" /* (2/9.3) */
 124 
 125 /* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */
 126 struct beginningExtendedAreaDesc {
 127         uint8_t         structType;
 128         uint8_t         stdIdent[VSD_STD_ID_LEN];
 129         uint8_t         structVersion;
 130         uint8_t         structData[2041];
 131 } __packed;
 132 
 133 /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
 134 struct terminatingExtendedAreaDesc {
 135         uint8_t         structType;
 136         uint8_t         stdIdent[VSD_STD_ID_LEN];
 137         uint8_t         structVersion;
 138         uint8_t         structData[2041];
 139 } __packed;
 140 
 141 /* Boot Descriptor (ECMA 167r3 2/9.4) */
 142 struct bootDesc {
 143         uint8_t                 structType;
 144         uint8_t                 stdIdent[VSD_STD_ID_LEN];
 145         uint8_t                 structVersion;
 146         uint8_t                 reserved1;
 147         struct regid            archType;
 148         struct regid            bootIdent;
 149         __le32                  bootExtLocation;
 150         __le32                  bootExtLength;
 151         __le64                  loadAddress;
 152         __le64                  startAddress;
 153         struct timestamp        descCreationDateAndTime;
 154         __le16                  flags;
 155         uint8_t                 reserved2[32];
 156         uint8_t                 bootUse[1906];
 157 } __packed;
 158 
 159 /* Flags (ECMA 167r3 2/9.4.12) */
 160 #define BOOT_FLAGS_ERASE                0x01
 161 
 162 /* Extent Descriptor (ECMA 167r3 3/7.1) */
 163 struct extent_ad {
 164         __le32          extLength;
 165         __le32          extLocation;
 166 } __packed;
 167 
 168 struct kernel_extent_ad {
 169         uint32_t        extLength;
 170         uint32_t        extLocation;
 171 };
 172 
 173 /* Descriptor Tag (ECMA 167r3 3/7.2) */
 174 struct tag {
 175         __le16          tagIdent;
 176         __le16          descVersion;
 177         uint8_t         tagChecksum;
 178         uint8_t         reserved;
 179         __le16          tagSerialNum;
 180         __le16          descCRC;
 181         __le16          descCRCLength;
 182         __le32          tagLocation;
 183 } __packed;
 184 
 185 /* Tag Identifier (ECMA 167r3 3/7.2.1) */
 186 #define TAG_IDENT_PVD                   0x0001
 187 #define TAG_IDENT_AVDP                  0x0002
 188 #define TAG_IDENT_VDP                   0x0003
 189 #define TAG_IDENT_IUVD                  0x0004
 190 #define TAG_IDENT_PD                    0x0005
 191 #define TAG_IDENT_LVD                   0x0006
 192 #define TAG_IDENT_USD                   0x0007
 193 #define TAG_IDENT_TD                    0x0008
 194 #define TAG_IDENT_LVID                  0x0009
 195 
 196 /* NSR Descriptor (ECMA 167r3 3/9.1) */
 197 struct NSRDesc {
 198         uint8_t         structType;
 199         uint8_t         stdIdent[VSD_STD_ID_LEN];
 200         uint8_t         structVersion;
 201         uint8_t         reserved;
 202         uint8_t         structData[2040];
 203 } __packed;
 204 
 205 /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
 206 struct primaryVolDesc {
 207         struct tag              descTag;
 208         __le32                  volDescSeqNum;
 209         __le32                  primaryVolDescNum;
 210         dstring                 volIdent[32];
 211         __le16                  volSeqNum;
 212         __le16                  maxVolSeqNum;
 213         __le16                  interchangeLvl;
 214         __le16                  maxInterchangeLvl;
 215         __le32                  charSetList;
 216         __le32                  maxCharSetList;
 217         dstring                 volSetIdent[128];
 218         struct charspec         descCharSet;
 219         struct charspec         explanatoryCharSet;
 220         struct extent_ad        volAbstract;
 221         struct extent_ad        volCopyright;
 222         struct regid            appIdent;
 223         struct timestamp        recordingDateAndTime;
 224         struct regid            impIdent;
 225         uint8_t                 impUse[64];
 226         __le32                  predecessorVolDescSeqLocation;
 227         __le16                  flags;
 228         uint8_t                 reserved[22];
 229 } __packed;
 230 
 231 /* Flags (ECMA 167r3 3/10.1.21) */
 232 #define PVD_FLAGS_VSID_COMMON           0x0001
 233 
 234 /* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
 235 struct anchorVolDescPtr {
 236         struct tag              descTag;
 237         struct extent_ad        mainVolDescSeqExt;
 238         struct extent_ad        reserveVolDescSeqExt;
 239         uint8_t                 reserved[480];
 240 } __packed;
 241 
 242 /* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
 243 struct volDescPtr {
 244         struct tag              descTag;
 245         __le32                  volDescSeqNum;
 246         struct extent_ad        nextVolDescSeqExt;
 247         uint8_t                 reserved[484];
 248 } __packed;
 249 
 250 /* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
 251 struct impUseVolDesc {
 252         struct tag      descTag;
 253         __le32          volDescSeqNum;
 254         struct regid    impIdent;
 255         uint8_t         impUse[460];
 256 } __packed;
 257 
 258 /* Partition Descriptor (ECMA 167r3 3/10.5) */
 259 struct partitionDesc {
 260         struct tag descTag;
 261         __le32 volDescSeqNum;
 262         __le16 partitionFlags;
 263         __le16 partitionNumber;
 264         struct regid partitionContents;
 265         uint8_t partitionContentsUse[128];
 266         __le32 accessType;
 267         __le32 partitionStartingLocation;
 268         __le32 partitionLength;
 269         struct regid impIdent;
 270         uint8_t impUse[128];
 271         uint8_t reserved[156];
 272 } __packed;
 273 
 274 /* Partition Flags (ECMA 167r3 3/10.5.3) */
 275 #define PD_PARTITION_FLAGS_ALLOC        0x0001
 276 
 277 /* Partition Contents (ECMA 167r2 3/10.5.3) */
 278 #define PD_PARTITION_CONTENTS_NSR02     "+NSR02"
 279 
 280 /* Partition Contents (ECMA 167r3 3/10.5.5) */
 281 #define PD_PARTITION_CONTENTS_FDC01     "+FDC01"
 282 #define PD_PARTITION_CONTENTS_CD001     "+CD001"
 283 #define PD_PARTITION_CONTENTS_CDW02     "+CDW02"
 284 #define PD_PARTITION_CONTENTS_NSR03     "+NSR03"
 285 
 286 /* Access Type (ECMA 167r3 3/10.5.7) */
 287 #define PD_ACCESS_TYPE_NONE             0x00000000
 288 #define PD_ACCESS_TYPE_READ_ONLY        0x00000001
 289 #define PD_ACCESS_TYPE_WRITE_ONCE       0x00000002
 290 #define PD_ACCESS_TYPE_REWRITABLE       0x00000003
 291 #define PD_ACCESS_TYPE_OVERWRITABLE     0x00000004
 292 
 293 /* Logical Volume Descriptor (ECMA 167r3 3/10.6) */
 294 struct logicalVolDesc {
 295         struct tag              descTag;
 296         __le32                  volDescSeqNum;
 297         struct charspec         descCharSet;
 298         dstring                 logicalVolIdent[128];
 299         __le32                  logicalBlockSize;
 300         struct regid            domainIdent;
 301         uint8_t                 logicalVolContentsUse[16];
 302         __le32                  mapTableLength;
 303         __le32                  numPartitionMaps;
 304         struct regid            impIdent;
 305         uint8_t                 impUse[128];
 306         struct extent_ad        integritySeqExt;
 307         uint8_t                 partitionMaps[0];
 308 } __packed;
 309 
 310 /* Generic Partition Map (ECMA 167r3 3/10.7.1) */
 311 struct genericPartitionMap {
 312         uint8_t         partitionMapType;
 313         uint8_t         partitionMapLength;
 314         uint8_t         partitionMapping[0];
 315 } __packed;
 316 
 317 /* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
 318 #define GP_PARTITION_MAP_TYPE_UNDEF     0x00
 319 #define GP_PARTIITON_MAP_TYPE_1         0x01
 320 #define GP_PARTITION_MAP_TYPE_2         0x02
 321 
 322 /* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */
 323 struct genericPartitionMap1 {
 324         uint8_t         partitionMapType;
 325         uint8_t         partitionMapLength;
 326         __le16          volSeqNum;
 327         __le16          partitionNum;
 328 } __packed;
 329 
 330 /* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */
 331 struct genericPartitionMap2 {
 332         uint8_t         partitionMapType;
 333         uint8_t         partitionMapLength;
 334         uint8_t         partitionIdent[62];
 335 } __packed;
 336 
 337 /* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
 338 struct unallocSpaceDesc {
 339         struct tag              descTag;
 340         __le32                  volDescSeqNum;
 341         __le32                  numAllocDescs;
 342         struct extent_ad        allocDescs[0];
 343 } __packed;
 344 
 345 /* Terminating Descriptor (ECMA 167r3 3/10.9) */
 346 struct terminatingDesc {
 347         struct tag      descTag;
 348         uint8_t         reserved[496];
 349 } __packed;
 350 
 351 /* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
 352 struct logicalVolIntegrityDesc {
 353         struct tag              descTag;
 354         struct timestamp        recordingDateAndTime;
 355         __le32                  integrityType;
 356         struct extent_ad        nextIntegrityExt;
 357         uint8_t                 logicalVolContentsUse[32];
 358         __le32                  numOfPartitions;
 359         __le32                  lengthOfImpUse;
 360         __le32                  freeSpaceTable[0];
 361         __le32                  sizeTable[0];
 362         uint8_t                 impUse[0];
 363 } __packed;
 364 
 365 /* Integrity Type (ECMA 167r3 3/10.10.3) */
 366 #define LVID_INTEGRITY_TYPE_OPEN        0x00000000
 367 #define LVID_INTEGRITY_TYPE_CLOSE       0x00000001
 368 
 369 /* Recorded Address (ECMA 167r3 4/7.1) */
 370 struct lb_addr {
 371         __le32          logicalBlockNum;
 372         __le16          partitionReferenceNum;
 373 } __packed;
 374 
 375 /* ... and its in-core analog */
 376 struct kernel_lb_addr {
 377         uint32_t                logicalBlockNum;
 378         uint16_t                partitionReferenceNum;
 379 };
 380 
 381 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
 382 struct short_ad {
 383         __le32          extLength;
 384         __le32          extPosition;
 385 } __packed;
 386 
 387 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
 388 struct long_ad {
 389         __le32          extLength;
 390         struct lb_addr  extLocation;
 391         uint8_t         impUse[6];
 392 } __packed;
 393 
 394 struct kernel_long_ad {
 395         uint32_t                extLength;
 396         struct kernel_lb_addr   extLocation;
 397         uint8_t                 impUse[6];
 398 };
 399 
 400 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
 401 struct ext_ad {
 402         __le32          extLength;
 403         __le32          recordedLength;
 404         __le32          informationLength;
 405         struct lb_addr  extLocation;
 406 } __packed;
 407 
 408 struct kernel_ext_ad {
 409         uint32_t                extLength;
 410         uint32_t                recordedLength;
 411         uint32_t                informationLength;
 412         struct kernel_lb_addr   extLocation;
 413 };
 414 
 415 /* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */
 416 
 417 /* Tag Identifier (ECMA 167r3 4/7.2.1) */
 418 #define TAG_IDENT_FSD                   0x0100
 419 #define TAG_IDENT_FID                   0x0101
 420 #define TAG_IDENT_AED                   0x0102
 421 #define TAG_IDENT_IE                    0x0103
 422 #define TAG_IDENT_TE                    0x0104
 423 #define TAG_IDENT_FE                    0x0105
 424 #define TAG_IDENT_EAHD                  0x0106
 425 #define TAG_IDENT_USE                   0x0107
 426 #define TAG_IDENT_SBD                   0x0108
 427 #define TAG_IDENT_PIE                   0x0109
 428 #define TAG_IDENT_EFE                   0x010A
 429 
 430 /* File Set Descriptor (ECMA 167r3 4/14.1) */
 431 struct fileSetDesc {
 432         struct tag              descTag;
 433         struct timestamp        recordingDateAndTime;
 434         __le16                  interchangeLvl;
 435         __le16                  maxInterchangeLvl;
 436         __le32                  charSetList;
 437         __le32                  maxCharSetList;
 438         __le32                  fileSetNum;
 439         __le32                  fileSetDescNum;
 440         struct charspec         logicalVolIdentCharSet;
 441         dstring                 logicalVolIdent[128];
 442         struct charspec         fileSetCharSet;
 443         dstring                 fileSetIdent[32];
 444         dstring                 copyrightFileIdent[32];
 445         dstring                 abstractFileIdent[32];
 446         struct long_ad          rootDirectoryICB;
 447         struct regid            domainIdent;
 448         struct long_ad          nextExt;
 449         struct long_ad          streamDirectoryICB;
 450         uint8_t                 reserved[32];
 451 } __packed;
 452 
 453 /* Partition Header Descriptor (ECMA 167r3 4/14.3) */
 454 struct partitionHeaderDesc {
 455         struct short_ad unallocSpaceTable;
 456         struct short_ad unallocSpaceBitmap;
 457         struct short_ad partitionIntegrityTable;
 458         struct short_ad freedSpaceTable;
 459         struct short_ad freedSpaceBitmap;
 460         uint8_t         reserved[88];
 461 } __packed;
 462 
 463 /* File Identifier Descriptor (ECMA 167r3 4/14.4) */
 464 struct fileIdentDesc {
 465         struct tag      descTag;
 466         __le16          fileVersionNum;
 467         uint8_t         fileCharacteristics;
 468         uint8_t         lengthFileIdent;
 469         struct long_ad  icb;
 470         __le16          lengthOfImpUse;
 471         uint8_t         impUse[0];
 472         uint8_t         fileIdent[0];
 473         uint8_t         padding[0];
 474 } __packed;
 475 
 476 /* File Characteristics (ECMA 167r3 4/14.4.3) */
 477 #define FID_FILE_CHAR_HIDDEN            0x01
 478 #define FID_FILE_CHAR_DIRECTORY         0x02
 479 #define FID_FILE_CHAR_DELETED           0x04
 480 #define FID_FILE_CHAR_PARENT            0x08
 481 #define FID_FILE_CHAR_METADATA          0x10
 482 
 483 /* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */
 484 struct allocExtDesc {
 485         struct tag      descTag;
 486         __le32          previousAllocExtLocation;
 487         __le32          lengthAllocDescs;
 488 } __packed;
 489 
 490 /* ICB Tag (ECMA 167r3 4/14.6) */
 491 struct icbtag {
 492         __le32          priorRecordedNumDirectEntries;
 493         __le16          strategyType;
 494         __le16          strategyParameter;
 495         __le16          numEntries;
 496         uint8_t         reserved;
 497         uint8_t         fileType;
 498         struct lb_addr  parentICBLocation;
 499         __le16          flags;
 500 } __packed;
 501 
 502 /* Strategy Type (ECMA 167r3 4/14.6.2) */
 503 #define ICBTAG_STRATEGY_TYPE_UNDEF      0x0000
 504 #define ICBTAG_STRATEGY_TYPE_1          0x0001
 505 #define ICBTAG_STRATEGY_TYPE_2          0x0002
 506 #define ICBTAG_STRATEGY_TYPE_3          0x0003
 507 #define ICBTAG_STRATEGY_TYPE_4          0x0004
 508 
 509 /* File Type (ECMA 167r3 4/14.6.6) */
 510 #define ICBTAG_FILE_TYPE_UNDEF          0x00
 511 #define ICBTAG_FILE_TYPE_USE            0x01
 512 #define ICBTAG_FILE_TYPE_PIE            0x02
 513 #define ICBTAG_FILE_TYPE_IE             0x03
 514 #define ICBTAG_FILE_TYPE_DIRECTORY      0x04
 515 #define ICBTAG_FILE_TYPE_REGULAR        0x05
 516 #define ICBTAG_FILE_TYPE_BLOCK          0x06
 517 #define ICBTAG_FILE_TYPE_CHAR           0x07
 518 #define ICBTAG_FILE_TYPE_EA             0x08
 519 #define ICBTAG_FILE_TYPE_FIFO           0x09
 520 #define ICBTAG_FILE_TYPE_SOCKET         0x0A
 521 #define ICBTAG_FILE_TYPE_TE             0x0B
 522 #define ICBTAG_FILE_TYPE_SYMLINK        0x0C
 523 #define ICBTAG_FILE_TYPE_STREAMDIR      0x0D
 524 
 525 /* Flags (ECMA 167r3 4/14.6.8) */
 526 #define ICBTAG_FLAG_AD_MASK             0x0007
 527 #define ICBTAG_FLAG_AD_SHORT            0x0000
 528 #define ICBTAG_FLAG_AD_LONG             0x0001
 529 #define ICBTAG_FLAG_AD_EXTENDED         0x0002
 530 #define ICBTAG_FLAG_AD_IN_ICB           0x0003
 531 #define ICBTAG_FLAG_SORTED              0x0008
 532 #define ICBTAG_FLAG_NONRELOCATABLE      0x0010
 533 #define ICBTAG_FLAG_ARCHIVE             0x0020
 534 #define ICBTAG_FLAG_SETUID              0x0040
 535 #define ICBTAG_FLAG_SETGID              0x0080
 536 #define ICBTAG_FLAG_STICKY              0x0100
 537 #define ICBTAG_FLAG_CONTIGUOUS          0x0200
 538 #define ICBTAG_FLAG_SYSTEM              0x0400
 539 #define ICBTAG_FLAG_TRANSFORMED         0x0800
 540 #define ICBTAG_FLAG_MULTIVERSIONS       0x1000
 541 #define ICBTAG_FLAG_STREAM              0x2000
 542 
 543 /* Indirect Entry (ECMA 167r3 4/14.7) */
 544 struct indirectEntry {
 545         struct tag      descTag;
 546         struct icbtag   icbTag;
 547         struct long_ad  indirectICB;
 548 } __packed;
 549 
 550 /* Terminal Entry (ECMA 167r3 4/14.8) */
 551 struct terminalEntry {
 552         struct tag      descTag;
 553         struct icbtag   icbTag;
 554 } __packed;
 555 
 556 /* File Entry (ECMA 167r3 4/14.9) */
 557 struct fileEntry {
 558         struct tag              descTag;
 559         struct icbtag           icbTag;
 560         __le32                  uid;
 561         __le32                  gid;
 562         __le32                  permissions;
 563         __le16                  fileLinkCount;
 564         uint8_t                 recordFormat;
 565         uint8_t                 recordDisplayAttr;
 566         __le32                  recordLength;
 567         __le64                  informationLength;
 568         __le64                  logicalBlocksRecorded;
 569         struct timestamp        accessTime;
 570         struct timestamp        modificationTime;
 571         struct timestamp        attrTime;
 572         __le32                  checkpoint;
 573         struct long_ad          extendedAttrICB;
 574         struct regid            impIdent;
 575         __le64                  uniqueID;
 576         __le32                  lengthExtendedAttr;
 577         __le32                  lengthAllocDescs;
 578         uint8_t                 extendedAttr[0];
 579         uint8_t                 allocDescs[0];
 580 } __packed;
 581 
 582 /* Permissions (ECMA 167r3 4/14.9.5) */
 583 #define FE_PERM_O_EXEC                  0x00000001U
 584 #define FE_PERM_O_WRITE                 0x00000002U
 585 #define FE_PERM_O_READ                  0x00000004U
 586 #define FE_PERM_O_CHATTR                0x00000008U
 587 #define FE_PERM_O_DELETE                0x00000010U
 588 #define FE_PERM_G_EXEC                  0x00000020U
 589 #define FE_PERM_G_WRITE                 0x00000040U
 590 #define FE_PERM_G_READ                  0x00000080U
 591 #define FE_PERM_G_CHATTR                0x00000100U
 592 #define FE_PERM_G_DELETE                0x00000200U
 593 #define FE_PERM_U_EXEC                  0x00000400U
 594 #define FE_PERM_U_WRITE                 0x00000800U
 595 #define FE_PERM_U_READ                  0x00001000U
 596 #define FE_PERM_U_CHATTR                0x00002000U
 597 #define FE_PERM_U_DELETE                0x00004000U
 598 
 599 /* Record Format (ECMA 167r3 4/14.9.7) */
 600 #define FE_RECORD_FMT_UNDEF             0x00
 601 #define FE_RECORD_FMT_FIXED_PAD         0x01
 602 #define FE_RECORD_FMT_FIXED             0x02
 603 #define FE_RECORD_FMT_VARIABLE8         0x03
 604 #define FE_RECORD_FMT_VARIABLE16        0x04
 605 #define FE_RECORD_FMT_VARIABLE16_MSB    0x05
 606 #define FE_RECORD_FMT_VARIABLE32        0x06
 607 #define FE_RECORD_FMT_PRINT             0x07
 608 #define FE_RECORD_FMT_LF                0x08
 609 #define FE_RECORD_FMT_CR                0x09
 610 #define FE_RECORD_FMT_CRLF              0x0A
 611 #define FE_RECORD_FMT_LFCR              0x0B
 612 
 613 /* Record Display Attributes (ECMA 167r3 4/14.9.8) */
 614 #define FE_RECORD_DISPLAY_ATTR_UNDEF    0x00
 615 #define FE_RECORD_DISPLAY_ATTR_1        0x01
 616 #define FE_RECORD_DISPLAY_ATTR_2        0x02
 617 #define FE_RECORD_DISPLAY_ATTR_3        0x03
 618 
 619 /* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */
 620 struct extendedAttrHeaderDesc {
 621         struct tag      descTag;
 622         __le32          impAttrLocation;
 623         __le32          appAttrLocation;
 624 } __packed;
 625 
 626 /* Generic Format (ECMA 167r3 4/14.10.2) */
 627 struct genericFormat {
 628         __le32          attrType;
 629         uint8_t         attrSubtype;
 630         uint8_t         reserved[3];
 631         __le32          attrLength;
 632         uint8_t         attrData[0];
 633 } __packed;
 634 
 635 /* Character Set Information (ECMA 167r3 4/14.10.3) */
 636 struct charSetInfo {
 637         __le32          attrType;
 638         uint8_t         attrSubtype;
 639         uint8_t         reserved[3];
 640         __le32          attrLength;
 641         __le32          escapeSeqLength;
 642         uint8_t         charSetType;
 643         uint8_t         escapeSeq[0];
 644 } __packed;
 645 
 646 /* Alternate Permissions (ECMA 167r3 4/14.10.4) */
 647 struct altPerms {
 648         __le32          attrType;
 649         uint8_t         attrSubtype;
 650         uint8_t         reserved[3];
 651         __le32          attrLength;
 652         __le16          ownerIdent;
 653         __le16          groupIdent;
 654         __le16          permission;
 655 } __packed;
 656 
 657 /* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
 658 struct fileTimesExtAttr {
 659         __le32          attrType;
 660         uint8_t         attrSubtype;
 661         uint8_t         reserved[3];
 662         __le32          attrLength;
 663         __le32          dataLength;
 664         __le32          fileTimeExistence;
 665         uint8_t         fileTimes;
 666 } __packed;
 667 
 668 /* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */
 669 #define FTE_CREATION                    0x00000001
 670 #define FTE_DELETION                    0x00000004
 671 #define FTE_EFFECTIVE                   0x00000008
 672 #define FTE_BACKUP                      0x00000002
 673 
 674 /* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */
 675 struct infoTimesExtAttr {
 676         __le32          attrType;
 677         uint8_t         attrSubtype;
 678         uint8_t         reserved[3];
 679         __le32          attrLength;
 680         __le32          dataLength;
 681         __le32          infoTimeExistence;
 682         uint8_t         infoTimes[0];
 683 } __packed;
 684 
 685 /* Device Specification (ECMA 167r3 4/14.10.7) */
 686 struct deviceSpec {
 687         __le32          attrType;
 688         uint8_t         attrSubtype;
 689         uint8_t         reserved[3];
 690         __le32          attrLength;
 691         __le32          impUseLength;
 692         __le32          majorDeviceIdent;
 693         __le32          minorDeviceIdent;
 694         uint8_t         impUse[0];
 695 } __packed;
 696 
 697 /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
 698 struct impUseExtAttr {
 699         __le32          attrType;
 700         uint8_t         attrSubtype;
 701         uint8_t         reserved[3];
 702         __le32          attrLength;
 703         __le32          impUseLength;
 704         struct regid    impIdent;
 705         uint8_t         impUse[0];
 706 } __packed;
 707 
 708 /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
 709 struct appUseExtAttr {
 710         __le32          attrType;
 711         uint8_t         attrSubtype;
 712         uint8_t         reserved[3];
 713         __le32          attrLength;
 714         __le32          appUseLength;
 715         struct regid    appIdent;
 716         uint8_t         appUse[0];
 717 } __packed;
 718 
 719 #define EXTATTR_CHAR_SET                1
 720 #define EXTATTR_ALT_PERMS               3
 721 #define EXTATTR_FILE_TIMES              5
 722 #define EXTATTR_INFO_TIMES              6
 723 #define EXTATTR_DEV_SPEC                12
 724 #define EXTATTR_IMP_USE                 2048
 725 #define EXTATTR_APP_USE                 65536
 726 
 727 /* Unallocated Space Entry (ECMA 167r3 4/14.11) */
 728 struct unallocSpaceEntry {
 729         struct tag      descTag;
 730         struct icbtag   icbTag;
 731         __le32          lengthAllocDescs;
 732         uint8_t         allocDescs[0];
 733 } __packed;
 734 
 735 /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
 736 struct spaceBitmapDesc {
 737         struct tag      descTag;
 738         __le32          numOfBits;
 739         __le32          numOfBytes;
 740         uint8_t         bitmap[0];
 741 } __packed;
 742 
 743 /* Partition Integrity Entry (ECMA 167r3 4/14.13) */
 744 struct partitionIntegrityEntry {
 745         struct tag              descTag;
 746         struct icbtag           icbTag;
 747         struct timestamp        recordingDateAndTime;
 748         uint8_t                 integrityType;
 749         uint8_t                 reserved[175];
 750         struct regid            impIdent;
 751         uint8_t                 impUse[256];
 752 } __packed;
 753 
 754 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
 755 
 756 /* Extent Length (ECMA 167r3 4/14.14.1.1) */
 757 #define EXT_RECORDED_ALLOCATED          0x00000000
 758 #define EXT_NOT_RECORDED_ALLOCATED      0x40000000
 759 #define EXT_NOT_RECORDED_NOT_ALLOCATED  0x80000000
 760 #define EXT_NEXT_EXTENT_ALLOCDECS       0xC0000000
 761 
 762 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
 763 
 764 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
 765 
 766 /* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */
 767 struct logicalVolHeaderDesc {
 768         __le64          uniqueID;
 769         uint8_t         reserved[24];
 770 } __packed;
 771 
 772 /* Path Component (ECMA 167r3 4/14.16.1) */
 773 struct pathComponent {
 774         uint8_t         componentType;
 775         uint8_t         lengthComponentIdent;
 776         __le16          componentFileVersionNum;
 777         dstring         componentIdent[0];
 778 } __packed;
 779 
 780 /* File Entry (ECMA 167r3 4/14.17) */
 781 struct extendedFileEntry {
 782         struct tag              descTag;
 783         struct icbtag           icbTag;
 784         __le32                  uid;
 785         __le32                  gid;
 786         __le32                  permissions;
 787         __le16                  fileLinkCount;
 788         uint8_t                 recordFormat;
 789         uint8_t                 recordDisplayAttr;
 790         __le32                  recordLength;
 791         __le64                  informationLength;
 792         __le64                  objectSize;
 793         __le64                  logicalBlocksRecorded;
 794         struct timestamp        accessTime;
 795         struct timestamp        modificationTime;
 796         struct timestamp        createTime;
 797         struct timestamp        attrTime;
 798         __le32                  checkpoint;
 799         __le32                  reserved;
 800         struct long_ad          extendedAttrICB;
 801         struct long_ad          streamDirectoryICB;
 802         struct regid            impIdent;
 803         __le64                  uniqueID;
 804         __le32                  lengthExtendedAttr;
 805         __le32                  lengthAllocDescs;
 806         uint8_t                 extendedAttr[0];
 807         uint8_t                 allocDescs[0];
 808 } __packed;
 809 
 810 #endif /* _ECMA_167_H */

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