release/src-rt-6.x.4708/linux/linux-2.6.36/fs/udf/ecma_167.h

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