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) */ 41typedef struct { 42 uint8_t charSetType; 43 uint8_t charSetInfo[63]; 44} __attribute__ ((packed)) charspec; 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 57typedef uint8_t dstring; 58 59/* Timestamp (ECMA 167r3 1/7.3) */ 60typedef struct { 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)) timestamp; 72 73typedef struct { 74 uint16_t typeAndTimezone; 75 int16_t year; 76 uint8_t month; 77 uint8_t day; 78 uint8_t hour; 79 uint8_t minute; 80 uint8_t second; 81 uint8_t centiseconds; 82 uint8_t hundredsOfMicroseconds; 83 uint8_t microseconds; 84} __attribute__ ((packed)) kernel_timestamp; 85 86/* Type and Time Zone (ECMA 167r3 1/7.3.1) */ 87#define TIMESTAMP_TYPE_MASK 0xF000 88#define TIMESTAMP_TYPE_CUT 0x0000 89#define TIMESTAMP_TYPE_LOCAL 0x1000 90#define TIMESTAMP_TYPE_AGREEMENT 0x2000 91#define TIMESTAMP_TIMEZONE_MASK 0x0FFF 92 93/* Entity identifier (ECMA 167r3 1/7.4) */ 94typedef struct { 95 uint8_t flags; 96 uint8_t ident[23]; 97 uint8_t identSuffix[8]; 98} __attribute__ ((packed)) regid; 99 100/* Flags (ECMA 167r3 1/7.4.1) */ 101#define ENTITYID_FLAGS_DIRTY 0x00 102#define ENTITYID_FLAGS_PROTECTED 0x01 103 104/* Volume Structure Descriptor (ECMA 167r3 2/9.1) */ 105#define VSD_STD_ID_LEN 5 106struct volStructDesc { 107 uint8_t structType; 108 uint8_t stdIdent[VSD_STD_ID_LEN]; 109 uint8_t structVersion; 110 uint8_t structData[2041]; 111} __attribute__ ((packed)); 112 113/* Standard Identifier (EMCA 167r2 2/9.1.2) */ 114#define VSD_STD_ID_NSR02 "NSR02" /* (3/9.1) */ 115 116/* Standard Identifier (ECMA 167r3 2/9.1.2) */ 117#define VSD_STD_ID_BEA01 "BEA01" /* (2/9.2) */ 118#define VSD_STD_ID_BOOT2 "BOOT2" /* (2/9.4) */ 119#define VSD_STD_ID_CD001 "CD001" /* (ECMA-119) */ 120#define VSD_STD_ID_CDW02 "CDW02" /* (ECMA-168) */ 121#define VSD_STD_ID_NSR03 "NSR03" /* (3/9.1) */ 122#define VSD_STD_ID_TEA01 "TEA01" /* (2/9.3) */ 123 124/* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */ 125struct beginningExtendedAreaDesc { 126 uint8_t structType; 127 uint8_t stdIdent[VSD_STD_ID_LEN]; 128 uint8_t structVersion; 129 uint8_t structData[2041]; 130} __attribute__ ((packed)); 131 132/* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */ 133struct terminatingExtendedAreaDesc { 134 uint8_t structType; 135 uint8_t stdIdent[VSD_STD_ID_LEN]; 136 uint8_t structVersion; 137 uint8_t structData[2041]; 138} __attribute__ ((packed)); 139 140/* Boot Descriptor (ECMA 167r3 2/9.4) */ 141struct bootDesc { 142 uint8_t structType; 143 uint8_t stdIdent[VSD_STD_ID_LEN]; 144 uint8_t structVersion; 145 uint8_t reserved1; 146 regid archType; 147 regid bootIdent; 148 __le32 bootExtLocation; 149 __le32 bootExtLength; 150 __le64 loadAddress; 151 __le64 startAddress; 152 timestamp descCreationDateAndTime; 153 __le16 flags; 154 uint8_t reserved2[32]; 155 uint8_t bootUse[1906]; 156} __attribute__ ((packed)); 157 158/* Flags (ECMA 167r3 2/9.4.12) */ 159#define BOOT_FLAGS_ERASE 0x01 160 161/* Extent Descriptor (ECMA 167r3 3/7.1) */ 162typedef struct { 163 __le32 extLength; 164 __le32 extLocation; 165} __attribute__ ((packed)) extent_ad; 166 167typedef struct { 168 uint32_t extLength; 169 uint32_t extLocation; 170} kernel_extent_ad; 171 172/* Descriptor Tag (ECMA 167r3 3/7.2) */ 173typedef struct { 174 __le16 tagIdent; 175 __le16 descVersion; 176 uint8_t tagChecksum; 177 uint8_t reserved; 178 __le16 tagSerialNum; 179 __le16 descCRC; 180 __le16 descCRCLength; 181 __le32 tagLocation; 182} __attribute__ ((packed)) tag; 183 184/* Tag Identifier (ECMA 167r3 3/7.2.1) */ 185#define TAG_IDENT_PVD 0x0001 186#define TAG_IDENT_AVDP 0x0002 187#define TAG_IDENT_VDP 0x0003 188#define TAG_IDENT_IUVD 0x0004 189#define TAG_IDENT_PD 0x0005 190#define TAG_IDENT_LVD 0x0006 191#define TAG_IDENT_USD 0x0007 192#define TAG_IDENT_TD 0x0008 193#define TAG_IDENT_LVID 0x0009 194 195/* NSR Descriptor (ECMA 167r3 3/9.1) */ 196struct NSRDesc { 197 uint8_t structType; 198 uint8_t stdIdent[VSD_STD_ID_LEN]; 199 uint8_t structVersion; 200 uint8_t reserved; 201 uint8_t structData[2040]; 202} __attribute__ ((packed)); 203 204/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */ 205struct primaryVolDesc { 206 tag descTag; 207 __le32 volDescSeqNum; 208 __le32 primaryVolDescNum; 209 dstring volIdent[32]; 210 __le16 volSeqNum; 211 __le16 maxVolSeqNum; 212 __le16 interchangeLvl; 213 __le16 maxInterchangeLvl; 214 __le32 charSetList; 215 __le32 maxCharSetList; 216 dstring volSetIdent[128]; 217 charspec descCharSet; 218 charspec explanatoryCharSet; 219 extent_ad volAbstract; 220 extent_ad volCopyright; 221 regid appIdent; 222 timestamp recordingDateAndTime; 223 regid impIdent; 224 uint8_t impUse[64]; 225 __le32 predecessorVolDescSeqLocation; 226 __le16 flags; 227 uint8_t reserved[22]; 228} __attribute__ ((packed)); 229 230/* Flags (ECMA 167r3 3/10.1.21) */ 231#define PVD_FLAGS_VSID_COMMON 0x0001 232 233/* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */ 234struct anchorVolDescPtr { 235 tag descTag; 236 extent_ad mainVolDescSeqExt; 237 extent_ad reserveVolDescSeqExt; 238 uint8_t reserved[480]; 239} __attribute__ ((packed)); 240 241/* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */ 242struct volDescPtr { 243 tag descTag; 244 __le32 volDescSeqNum; 245 extent_ad nextVolDescSeqExt; 246 uint8_t reserved[484]; 247} __attribute__ ((packed)); 248 249/* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */ 250struct impUseVolDesc { 251 tag descTag; 252 __le32 volDescSeqNum; 253 regid impIdent; 254 uint8_t impUse[460]; 255} __attribute__ ((packed)); 256 257/* Partition Descriptor (ECMA 167r3 3/10.5) */ 258struct partitionDesc { 259 tag descTag; 260 __le32 volDescSeqNum; 261 __le16 partitionFlags; 262 __le16 partitionNumber; 263 regid partitionContents; 264 uint8_t partitionContentsUse[128]; 265 __le32 accessType; 266 __le32 partitionStartingLocation; 267 __le32 partitionLength; 268 regid impIdent; 269 uint8_t impUse[128]; 270 uint8_t reserved[156]; 271} __attribute__ ((packed)); 272 273/* Partition Flags (ECMA 167r3 3/10.5.3) */ 274#define PD_PARTITION_FLAGS_ALLOC 0x0001 275 276/* Partition Contents (ECMA 167r2 3/10.5.3) */ 277#define PD_PARTITION_CONTENTS_NSR02 "+NSR02" 278 279/* Partition Contents (ECMA 167r3 3/10.5.5) */ 280#define PD_PARTITION_CONTENTS_FDC01 "+FDC01" 281#define PD_PARTITION_CONTENTS_CD001 "+CD001" 282#define PD_PARTITION_CONTENTS_CDW02 "+CDW02" 283#define PD_PARTITION_CONTENTS_NSR03 "+NSR03" 284 285/* Access Type (ECMA 167r3 3/10.5.7) */ 286#define PD_ACCESS_TYPE_NONE 0x00000000 287#define PD_ACCESS_TYPE_READ_ONLY 0x00000001 288#define PD_ACCESS_TYPE_WRITE_ONCE 0x00000002 289#define PD_ACCESS_TYPE_REWRITABLE 0x00000003 290#define PD_ACCESS_TYPE_OVERWRITABLE 0x00000004 291 292/* Logical Volume Descriptor (ECMA 167r3 3/10.6) */ 293struct logicalVolDesc { 294 tag descTag; 295 __le32 volDescSeqNum; 296 charspec descCharSet; 297 dstring logicalVolIdent[128]; 298 __le32 logicalBlockSize; 299 regid domainIdent; 300 uint8_t logicalVolContentsUse[16]; 301 __le32 mapTableLength; 302 __le32 numPartitionMaps; 303 regid impIdent; 304 uint8_t impUse[128]; 305 extent_ad integritySeqExt; 306 uint8_t partitionMaps[0]; 307} __attribute__ ((packed)); 308 309/* Generic Partition Map (ECMA 167r3 3/10.7.1) */ 310struct genericPartitionMap { 311 uint8_t partitionMapType; 312 uint8_t partitionMapLength; 313 uint8_t partitionMapping[0]; 314} __attribute__ ((packed)); 315 316/* Partition Map Type (ECMA 167r3 3/10.7.1.1) */ 317#define GP_PARTITION_MAP_TYPE_UNDEF 0x00 318#define GP_PARTIITON_MAP_TYPE_1 0x01 319#define GP_PARTITION_MAP_TYPE_2 0x02 320 321/* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */ 322struct genericPartitionMap1 { 323 uint8_t partitionMapType; 324 uint8_t partitionMapLength; 325 __le16 volSeqNum; 326 __le16 partitionNum; 327} __attribute__ ((packed)); 328 329/* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */ 330struct genericPartitionMap2 { 331 uint8_t partitionMapType; 332 uint8_t partitionMapLength; 333 uint8_t partitionIdent[62]; 334} __attribute__ ((packed)); 335 336/* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */ 337struct unallocSpaceDesc { 338 tag descTag; 339 __le32 volDescSeqNum; 340 __le32 numAllocDescs; 341 extent_ad allocDescs[0]; 342} __attribute__ ((packed)); 343 344/* Terminating Descriptor (ECMA 167r3 3/10.9) */ 345struct terminatingDesc { 346 tag descTag; 347 uint8_t reserved[496]; 348} __attribute__ ((packed)); 349 350/* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */ 351struct logicalVolIntegrityDesc { 352 tag descTag; 353 timestamp recordingDateAndTime; 354 __le32 integrityType; 355 extent_ad nextIntegrityExt; 356 uint8_t logicalVolContentsUse[32]; 357 __le32 numOfPartitions; 358 __le32 lengthOfImpUse; 359 __le32 freeSpaceTable[0]; 360 __le32 sizeTable[0]; 361 uint8_t impUse[0]; 362} __attribute__ ((packed)); 363 364/* Integrity Type (ECMA 167r3 3/10.10.3) */ 365#define LVID_INTEGRITY_TYPE_OPEN 0x00000000 366#define LVID_INTEGRITY_TYPE_CLOSE 0x00000001 367 368/* Recorded Address (ECMA 167r3 4/7.1) */ 369typedef struct { 370 __le32 logicalBlockNum; 371 __le16 partitionReferenceNum; 372} __attribute__ ((packed)) lb_addr; 373 374/* ... and its in-core analog */ 375typedef struct { 376 uint32_t logicalBlockNum; 377 uint16_t partitionReferenceNum; 378} kernel_lb_addr; 379 380/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ 381typedef struct { 382 __le32 extLength; 383 __le32 extPosition; 384} __attribute__ ((packed)) short_ad; 385 386/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */ 387typedef struct { 388 __le32 extLength; 389 lb_addr extLocation; 390 uint8_t impUse[6]; 391} __attribute__ ((packed)) long_ad; 392 393typedef struct { 394 uint32_t extLength; 395 kernel_lb_addr extLocation; 396 uint8_t impUse[6]; 397} kernel_long_ad; 398 399/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */ 400typedef struct { 401 __le32 extLength; 402 __le32 recordedLength; 403 __le32 informationLength; 404 lb_addr extLocation; 405} __attribute__ ((packed)) ext_ad; 406 407typedef struct { 408 uint32_t extLength; 409 uint32_t recordedLength; 410 uint32_t informationLength; 411 kernel_lb_addr extLocation; 412} kernel_ext_ad; 413 414/* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */ 415 416/* Tag Identifier (ECMA 167r3 4/7.2.1) */ 417#define TAG_IDENT_FSD 0x0100 418#define TAG_IDENT_FID 0x0101 419#define TAG_IDENT_AED 0x0102 420#define TAG_IDENT_IE 0x0103 421#define TAG_IDENT_TE 0x0104 422#define TAG_IDENT_FE 0x0105 423#define TAG_IDENT_EAHD 0x0106 424#define TAG_IDENT_USE 0x0107 425#define TAG_IDENT_SBD 0x0108 426#define TAG_IDENT_PIE 0x0109 427#define TAG_IDENT_EFE 0x010A 428 429/* File Set Descriptor (ECMA 167r3 4/14.1) */ 430struct fileSetDesc { 431 tag descTag; 432 timestamp recordingDateAndTime; 433 __le16 interchangeLvl; 434 __le16 maxInterchangeLvl; 435 __le32 charSetList; 436 __le32 maxCharSetList; 437 __le32 fileSetNum; 438 __le32 fileSetDescNum; 439 charspec logicalVolIdentCharSet; 440 dstring logicalVolIdent[128]; 441 charspec fileSetCharSet; 442 dstring fileSetIdent[32]; 443 dstring copyrightFileIdent[32]; 444 dstring abstractFileIdent[32]; 445 long_ad rootDirectoryICB; 446 regid domainIdent; 447 long_ad nextExt; 448 long_ad streamDirectoryICB; 449 uint8_t reserved[32]; 450} __attribute__ ((packed)); 451 452/* Partition Header Descriptor (ECMA 167r3 4/14.3) */ 453struct partitionHeaderDesc { 454 short_ad unallocSpaceTable; 455 short_ad unallocSpaceBitmap; 456 short_ad partitionIntegrityTable; 457 short_ad freedSpaceTable; 458 short_ad freedSpaceBitmap; 459 uint8_t reserved[88]; 460} __attribute__ ((packed)); 461 462/* File Identifier Descriptor (ECMA 167r3 4/14.4) */ 463struct fileIdentDesc { 464 tag descTag; 465 __le16 fileVersionNum; 466 uint8_t fileCharacteristics; 467 uint8_t lengthFileIdent; 468 long_ad icb; 469 __le16 lengthOfImpUse; 470 uint8_t impUse[0]; 471 uint8_t fileIdent[0]; 472 uint8_t padding[0]; 473} __attribute__ ((packed)); 474 475/* File Characteristics (ECMA 167r3 4/14.4.3) */ 476#define FID_FILE_CHAR_HIDDEN 0x01 477#define FID_FILE_CHAR_DIRECTORY 0x02 478#define FID_FILE_CHAR_DELETED 0x04 479#define FID_FILE_CHAR_PARENT 0x08 480#define FID_FILE_CHAR_METADATA 0x10 481 482/* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */ 483struct allocExtDesc { 484 tag descTag; 485 __le32 previousAllocExtLocation; 486 __le32 lengthAllocDescs; 487} __attribute__ ((packed)); 488 489/* ICB Tag (ECMA 167r3 4/14.6) */ 490typedef struct { 491 __le32 priorRecordedNumDirectEntries; 492 __le16 strategyType; 493 __le16 strategyParameter; 494 __le16 numEntries; 495 uint8_t reserved; 496 uint8_t fileType; 497 lb_addr parentICBLocation; 498 __le16 flags; 499} __attribute__ ((packed)) icbtag; 500 501/* Strategy Type (ECMA 167r3 4/14.6.2) */ 502#define ICBTAG_STRATEGY_TYPE_UNDEF 0x0000 503#define ICBTAG_STRATEGY_TYPE_1 0x0001 504#define ICBTAG_STRATEGY_TYPE_2 0x0002 505#define ICBTAG_STRATEGY_TYPE_3 0x0003 506#define ICBTAG_STRATEGY_TYPE_4 0x0004 507 508/* File Type (ECMA 167r3 4/14.6.6) */ 509#define ICBTAG_FILE_TYPE_UNDEF 0x00 510#define ICBTAG_FILE_TYPE_USE 0x01 511#define ICBTAG_FILE_TYPE_PIE 0x02 512#define ICBTAG_FILE_TYPE_IE 0x03 513#define ICBTAG_FILE_TYPE_DIRECTORY 0x04 514#define ICBTAG_FILE_TYPE_REGULAR 0x05 515#define ICBTAG_FILE_TYPE_BLOCK 0x06 516#define ICBTAG_FILE_TYPE_CHAR 0x07 517#define ICBTAG_FILE_TYPE_EA 0x08 518#define ICBTAG_FILE_TYPE_FIFO 0x09 519#define ICBTAG_FILE_TYPE_SOCKET 0x0A 520#define ICBTAG_FILE_TYPE_TE 0x0B 521#define ICBTAG_FILE_TYPE_SYMLINK 0x0C 522#define ICBTAG_FILE_TYPE_STREAMDIR 0x0D 523 524/* Flags (ECMA 167r3 4/14.6.8) */ 525#define ICBTAG_FLAG_AD_MASK 0x0007 526#define ICBTAG_FLAG_AD_SHORT 0x0000 527#define ICBTAG_FLAG_AD_LONG 0x0001 528#define ICBTAG_FLAG_AD_EXTENDED 0x0002 529#define ICBTAG_FLAG_AD_IN_ICB 0x0003 530#define ICBTAG_FLAG_SORTED 0x0008 531#define ICBTAG_FLAG_NONRELOCATABLE 0x0010 532#define ICBTAG_FLAG_ARCHIVE 0x0020 533#define ICBTAG_FLAG_SETUID 0x0040 534#define ICBTAG_FLAG_SETGID 0x0080 535#define ICBTAG_FLAG_STICKY 0x0100 536#define ICBTAG_FLAG_CONTIGUOUS 0x0200 537#define ICBTAG_FLAG_SYSTEM 0x0400 538#define ICBTAG_FLAG_TRANSFORMED 0x0800 539#define ICBTAG_FLAG_MULTIVERSIONS 0x1000 540#define ICBTAG_FLAG_STREAM 0x2000 541 542/* Indirect Entry (ECMA 167r3 4/14.7) */ 543struct indirectEntry { 544 tag descTag; 545 icbtag icbTag; 546 long_ad indirectICB; 547} __attribute__ ((packed)); 548 549/* Terminal Entry (ECMA 167r3 4/14.8) */ 550struct terminalEntry { 551 tag descTag; 552 icbtag icbTag; 553} __attribute__ ((packed)); 554 555/* File Entry (ECMA 167r3 4/14.9) */ 556struct fileEntry { 557 tag descTag; 558 icbtag icbTag; 559 __le32 uid; 560 __le32 gid; 561 __le32 permissions; 562 __le16 fileLinkCount; 563 uint8_t recordFormat; 564 uint8_t recordDisplayAttr; 565 __le32 recordLength; 566 __le64 informationLength; 567 __le64 logicalBlocksRecorded; 568 timestamp accessTime; 569 timestamp modificationTime; 570 timestamp attrTime; 571 __le32 checkpoint; 572 long_ad extendedAttrICB; 573 regid impIdent; 574 __le64 uniqueID; 575 __le32 lengthExtendedAttr; 576 __le32 lengthAllocDescs; 577 uint8_t extendedAttr[0]; 578 uint8_t allocDescs[0]; 579} __attribute__ ((packed)); 580 581/* Permissions (ECMA 167r3 4/14.9.5) */ 582#define FE_PERM_O_EXEC 0x00000001U 583#define FE_PERM_O_WRITE 0x00000002U 584#define FE_PERM_O_READ 0x00000004U 585#define FE_PERM_O_CHATTR 0x00000008U 586#define FE_PERM_O_DELETE 0x00000010U 587#define FE_PERM_G_EXEC 0x00000020U 588#define FE_PERM_G_WRITE 0x00000040U 589#define FE_PERM_G_READ 0x00000080U 590#define FE_PERM_G_CHATTR 0x00000100U 591#define FE_PERM_G_DELETE 0x00000200U 592#define FE_PERM_U_EXEC 0x00000400U 593#define FE_PERM_U_WRITE 0x00000800U 594#define FE_PERM_U_READ 0x00001000U 595#define FE_PERM_U_CHATTR 0x00002000U 596#define FE_PERM_U_DELETE 0x00004000U 597 598/* Record Format (ECMA 167r3 4/14.9.7) */ 599#define FE_RECORD_FMT_UNDEF 0x00 600#define FE_RECORD_FMT_FIXED_PAD 0x01 601#define FE_RECORD_FMT_FIXED 0x02 602#define FE_RECORD_FMT_VARIABLE8 0x03 603#define FE_RECORD_FMT_VARIABLE16 0x04 604#define FE_RECORD_FMT_VARIABLE16_MSB 0x05 605#define FE_RECORD_FMT_VARIABLE32 0x06 606#define FE_RECORD_FMT_PRINT 0x07 607#define FE_RECORD_FMT_LF 0x08 608#define FE_RECORD_FMT_CR 0x09 609#define FE_RECORD_FMT_CRLF 0x0A 610#define FE_RECORD_FMT_LFCR 0x0B 611 612/* Record Display Attributes (ECMA 167r3 4/14.9.8) */ 613#define FE_RECORD_DISPLAY_ATTR_UNDEF 0x00 614#define FE_RECORD_DISPLAY_ATTR_1 0x01 615#define FE_RECORD_DISPLAY_ATTR_2 0x02 616#define FE_RECORD_DISPLAY_ATTR_3 0x03 617 618/* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */ 619struct extendedAttrHeaderDesc { 620 tag descTag; 621 __le32 impAttrLocation; 622 __le32 appAttrLocation; 623} __attribute__ ((packed)); 624 625/* Generic Format (ECMA 167r3 4/14.10.2) */ 626struct genericFormat { 627 __le32 attrType; 628 uint8_t attrSubtype; 629 uint8_t reserved[3]; 630 __le32 attrLength; 631 uint8_t attrData[0]; 632} __attribute__ ((packed)); 633 634/* Character Set Information (ECMA 167r3 4/14.10.3) */ 635struct charSetInfo { 636 __le32 attrType; 637 uint8_t attrSubtype; 638 uint8_t reserved[3]; 639 __le32 attrLength; 640 __le32 escapeSeqLength; 641 uint8_t charSetType; 642 uint8_t escapeSeq[0]; 643} __attribute__ ((packed)); 644 645/* Alternate Permissions (ECMA 167r3 4/14.10.4) */ 646struct altPerms { 647 __le32 attrType; 648 uint8_t attrSubtype; 649 uint8_t reserved[3]; 650 __le32 attrLength; 651 __le16 ownerIdent; 652 __le16 groupIdent; 653 __le16 permission; 654} __attribute__ ((packed)); 655 656/* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */ 657struct fileTimesExtAttr { 658 __le32 attrType; 659 uint8_t attrSubtype; 660 uint8_t reserved[3]; 661 __le32 attrLength; 662 __le32 dataLength; 663 __le32 fileTimeExistence; 664 uint8_t fileTimes; 665} __attribute__ ((packed)); 666 667/* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */ 668#define FTE_CREATION 0x00000001 669#define FTE_DELETION 0x00000004 670#define FTE_EFFECTIVE 0x00000008 671#define FTE_BACKUP 0x00000002 672 673/* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */ 674struct infoTimesExtAttr { 675 __le32 attrType; 676 uint8_t attrSubtype; 677 uint8_t reserved[3]; 678 __le32 attrLength; 679 __le32 dataLength; 680 __le32 infoTimeExistence; 681 uint8_t infoTimes[0]; 682} __attribute__ ((packed)); 683 684/* Device Specification (ECMA 167r3 4/14.10.7) */ 685struct deviceSpec { 686 __le32 attrType; 687 uint8_t attrSubtype; 688 uint8_t reserved[3]; 689 __le32 attrLength; 690 __le32 impUseLength; 691 __le32 majorDeviceIdent; 692 __le32 minorDeviceIdent; 693 uint8_t impUse[0]; 694} __attribute__ ((packed)); 695 696/* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */ 697struct impUseExtAttr { 698 __le32 attrType; 699 uint8_t attrSubtype; 700 uint8_t reserved[3]; 701 __le32 attrLength; 702 __le32 impUseLength; 703 regid impIdent; 704 uint8_t impUse[0]; 705} __attribute__ ((packed)); 706 707/* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */ 708struct appUseExtAttr { 709 __le32 attrType; 710 uint8_t attrSubtype; 711 uint8_t reserved[3]; 712 __le32 attrLength; 713 __le32 appUseLength; 714 regid appIdent; 715 uint8_t appUse[0]; 716} __attribute__ ((packed)); 717 718#define EXTATTR_CHAR_SET 1 719#define EXTATTR_ALT_PERMS 3 720#define EXTATTR_FILE_TIMES 5 721#define EXTATTR_INFO_TIMES 6 722#define EXTATTR_DEV_SPEC 12 723#define EXTATTR_IMP_USE 2048 724#define EXTATTR_APP_USE 65536 725 726/* Unallocated Space Entry (ECMA 167r3 4/14.11) */ 727struct unallocSpaceEntry { 728 tag descTag; 729 icbtag icbTag; 730 __le32 lengthAllocDescs; 731 uint8_t allocDescs[0]; 732} __attribute__ ((packed)); 733 734/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */ 735struct spaceBitmapDesc { 736 tag descTag; 737 __le32 numOfBits; 738 __le32 numOfBytes; 739 uint8_t bitmap[0]; 740} __attribute__ ((packed)); 741 742/* Partition Integrity Entry (ECMA 167r3 4/14.13) */ 743struct partitionIntegrityEntry { 744 tag descTag; 745 icbtag icbTag; 746 timestamp recordingDateAndTime; 747 uint8_t integrityType; 748 uint8_t reserved[175]; 749 regid impIdent; 750 uint8_t impUse[256]; 751} __attribute__ ((packed)); 752 753/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ 754 755/* Extent Length (ECMA 167r3 4/14.14.1.1) */ 756#define EXT_RECORDED_ALLOCATED 0x00000000 757#define EXT_NOT_RECORDED_ALLOCATED 0x40000000 758#define EXT_NOT_RECORDED_NOT_ALLOCATED 0x80000000 759#define EXT_NEXT_EXTENT_ALLOCDECS 0xC0000000 760 761/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */ 762 763/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */ 764 765/* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */ 766struct logicalVolHeaderDesc { 767 __le64 uniqueID; 768 uint8_t reserved[24]; 769} __attribute__ ((packed)); 770 771/* Path Component (ECMA 167r3 4/14.16.1) */ 772struct pathComponent { 773 uint8_t componentType; 774 uint8_t lengthComponentIdent; 775 __le16 componentFileVersionNum; 776 dstring componentIdent[0]; 777} __attribute__ ((packed)); 778 779/* File Entry (ECMA 167r3 4/14.17) */ 780struct extendedFileEntry { 781 tag descTag; 782 icbtag icbTag; 783 __le32 uid; 784 __le32 gid; 785 __le32 permissions; 786 __le16 fileLinkCount; 787 uint8_t recordFormat; 788 uint8_t recordDisplayAttr; 789 __le32 recordLength; 790 __le64 informationLength; 791 __le64 objectSize; 792 __le64 logicalBlocksRecorded; 793 timestamp accessTime; 794 timestamp modificationTime; 795 timestamp createTime; 796 timestamp attrTime; 797 __le32 checkpoint; 798 __le32 reserved; 799 long_ad extendedAttrICB; 800 long_ad streamDirectoryICB; 801 regid impIdent; 802 __le64 uniqueID; 803 __le32 lengthExtendedAttr; 804 __le32 lengthAllocDescs; 805 uint8_t extendedAttr[0]; 806 uint8_t allocDescs[0]; 807} __attribute__ ((packed)); 808 809#endif /* _ECMA_167_H */ 810