4 * This file is based on ECMA-167 3rd edition (June 1997)
7 * Copyright (c) 2001-2002 Ben Fennema <bfennema@falcon.csc.calpoly.edu>
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
19 * Alternatively, this software may be distributed under the terms of the
20 * GNU Public License ("GPL").
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
35 #include <linux/types.h>
40 /* Character set specification (ECMA 167r3 1/7.2.1) */
43 uint8_t charSetInfo[63];
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) */
57 typedef uint8_t dstring;
59 /* Timestamp (ECMA 167r3 1/7.3) */
61 __le16 typeAndTimezone;
69 uint8_t hundredsOfMicroseconds;
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
80 /* Entity identifier (ECMA 167r3 1/7.4) */
84 uint8_t identSuffix[8];
87 /* Flags (ECMA 167r3 1/7.4.1) */
88 #define ENTITYID_FLAGS_DIRTY 0x00
89 #define ENTITYID_FLAGS_PROTECTED 0x01
91 /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
92 #define VSD_STD_ID_LEN 5
93 struct volStructDesc {
95 uint8_t stdIdent[VSD_STD_ID_LEN];
96 uint8_t structVersion;
97 uint8_t structData[2041];
100 /* Standard Identifier (EMCA 167r2 2/9.1.2) */
101 #define VSD_STD_ID_NSR02 "NSR02" /* (3/9.1) */
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) */
111 /* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */
112 struct beginningExtendedAreaDesc {
114 uint8_t stdIdent[VSD_STD_ID_LEN];
115 uint8_t structVersion;
116 uint8_t structData[2041];
119 /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
120 struct terminatingExtendedAreaDesc {
122 uint8_t stdIdent[VSD_STD_ID_LEN];
123 uint8_t structVersion;
124 uint8_t structData[2041];
127 /* Boot Descriptor (ECMA 167r3 2/9.4) */
130 uint8_t stdIdent[VSD_STD_ID_LEN];
131 uint8_t structVersion;
133 struct regid archType;
134 struct regid bootIdent;
135 __le32 bootExtLocation;
136 __le32 bootExtLength;
139 struct timestamp descCreationDateAndTime;
141 uint8_t reserved2[32];
142 uint8_t bootUse[1906];
145 /* Flags (ECMA 167r3 2/9.4.12) */
146 #define BOOT_FLAGS_ERASE 0x01
148 /* Extent Descriptor (ECMA 167r3 3/7.1) */
154 struct kernel_extent_ad {
156 uint32_t extLocation;
159 /* Descriptor Tag (ECMA 167r3 3/7.2) */
167 __le16 descCRCLength;
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
182 /* NSR Descriptor (ECMA 167r3 3/9.1) */
185 uint8_t stdIdent[VSD_STD_ID_LEN];
186 uint8_t structVersion;
188 uint8_t structData[2040];
191 /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
192 struct primaryVolDesc {
194 __le32 volDescSeqNum;
195 __le32 primaryVolDescNum;
196 dstring volIdent[32];
199 __le16 interchangeLvl;
200 __le16 maxInterchangeLvl;
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;
212 __le32 predecessorVolDescSeqLocation;
214 uint8_t reserved[22];
217 /* Flags (ECMA 167r3 3/10.1.21) */
218 #define PVD_FLAGS_VSID_COMMON 0x0001
220 /* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
221 struct anchorVolDescPtr {
223 struct extent_ad mainVolDescSeqExt;
224 struct extent_ad reserveVolDescSeqExt;
225 uint8_t reserved[480];
228 /* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
231 __le32 volDescSeqNum;
232 struct extent_ad nextVolDescSeqExt;
233 uint8_t reserved[484];
236 /* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
237 struct impUseVolDesc {
239 __le32 volDescSeqNum;
240 struct regid impIdent;
244 /* Partition Descriptor (ECMA 167r3 3/10.5) */
245 struct partitionDesc {
247 __le32 volDescSeqNum;
248 __le16 partitionFlags;
249 __le16 partitionNumber;
250 struct regid partitionContents;
251 uint8_t partitionContentsUse[128];
253 __le32 partitionStartingLocation;
254 __le32 partitionLength;
255 struct regid impIdent;
257 uint8_t reserved[156];
260 /* Partition Flags (ECMA 167r3 3/10.5.3) */
261 #define PD_PARTITION_FLAGS_ALLOC 0x0001
263 /* Partition Contents (ECMA 167r2 3/10.5.3) */
264 #define PD_PARTITION_CONTENTS_NSR02 "+NSR02"
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"
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
279 /* Logical Volume Descriptor (ECMA 167r3 3/10.6) */
280 struct logicalVolDesc {
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;
292 struct extent_ad integritySeqExt;
293 uint8_t partitionMaps[0];
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];
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
308 /* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */
309 struct genericPartitionMap1 {
310 uint8_t partitionMapType;
311 uint8_t partitionMapLength;
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];
323 /* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
324 struct unallocSpaceDesc {
326 __le32 volDescSeqNum;
327 __le32 numAllocDescs;
328 struct extent_ad allocDescs[0];
331 /* Terminating Descriptor (ECMA 167r3 3/10.9) */
332 struct terminatingDesc {
334 uint8_t reserved[496];
337 /* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
338 struct logicalVolIntegrityDesc {
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];
351 /* Integrity Type (ECMA 167r3 3/10.10.3) */
352 #define LVID_INTEGRITY_TYPE_OPEN 0x00000000
353 #define LVID_INTEGRITY_TYPE_CLOSE 0x00000001
355 /* Recorded Address (ECMA 167r3 4/7.1) */
357 __le32 logicalBlockNum;
358 __le16 partitionReferenceNum;
361 /* ... and its in-core analog */
362 struct kernel_lb_addr {
363 uint32_t logicalBlockNum;
364 uint16_t partitionReferenceNum;
367 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
373 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
376 struct lb_addr extLocation;
380 struct kernel_long_ad {
382 struct kernel_lb_addr extLocation;
386 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
389 __le32 recordedLength;
390 __le32 informationLength;
391 struct lb_addr extLocation;
394 struct kernel_ext_ad {
396 uint32_t recordedLength;
397 uint32_t informationLength;
398 struct kernel_lb_addr extLocation;
401 /* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */
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
416 /* File Set Descriptor (ECMA 167r3 4/14.1) */
419 struct timestamp recordingDateAndTime;
420 __le16 interchangeLvl;
421 __le16 maxInterchangeLvl;
423 __le32 maxCharSetList;
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];
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];
449 /* File Identifier Descriptor (ECMA 167r3 4/14.4) */
450 struct fileIdentDesc {
452 __le16 fileVersionNum;
453 uint8_t fileCharacteristics;
454 uint8_t lengthFileIdent;
456 __le16 lengthOfImpUse;
458 uint8_t fileIdent[0];
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
469 /* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */
470 struct allocExtDesc {
472 __le32 previousAllocExtLocation;
473 __le32 lengthAllocDescs;
476 /* ICB Tag (ECMA 167r3 4/14.6) */
478 __le32 priorRecordedNumDirectEntries;
480 __le16 strategyParameter;
484 struct lb_addr parentICBLocation;
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
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
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
529 /* Indirect Entry (ECMA 167r3 4/14.7) */
530 struct indirectEntry {
532 struct icbtag icbTag;
533 struct long_ad indirectICB;
536 /* Terminal Entry (ECMA 167r3 4/14.8) */
537 struct terminalEntry {
539 struct icbtag icbTag;
542 /* File Entry (ECMA 167r3 4/14.9) */
545 struct icbtag icbTag;
549 __le16 fileLinkCount;
550 uint8_t recordFormat;
551 uint8_t recordDisplayAttr;
553 __le64 informationLength;
554 __le64 logicalBlocksRecorded;
555 struct timestamp accessTime;
556 struct timestamp modificationTime;
557 struct timestamp attrTime;
559 struct long_ad extendedAttrICB;
560 struct regid impIdent;
562 __le32 lengthExtendedAttr;
563 __le32 lengthAllocDescs;
564 uint8_t extendedAttr[0];
565 uint8_t allocDescs[0];
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
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
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
605 /* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */
606 struct extendedAttrHeaderDesc {
608 __le32 impAttrLocation;
609 __le32 appAttrLocation;
612 /* Generic Format (ECMA 167r3 4/14.10.2) */
613 struct genericFormat {
621 /* Character Set Information (ECMA 167r3 4/14.10.3) */
627 __le32 escapeSeqLength;
629 uint8_t escapeSeq[0];
632 /* Alternate Permissions (ECMA 167r3 4/14.10.4) */
643 /* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
644 struct fileTimesExtAttr {
650 __le32 fileTimeExistence;
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
660 /* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */
661 struct infoTimesExtAttr {
667 __le32 infoTimeExistence;
668 uint8_t infoTimes[0];
671 /* Device Specification (ECMA 167r3 4/14.10.7) */
678 __le32 majorDeviceIdent;
679 __le32 minorDeviceIdent;
683 /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
684 struct impUseExtAttr {
690 struct regid impIdent;
694 /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
695 struct appUseExtAttr {
701 struct regid appIdent;
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
713 /* Unallocated Space Entry (ECMA 167r3 4/14.11) */
714 struct unallocSpaceEntry {
716 struct icbtag icbTag;
717 __le32 lengthAllocDescs;
718 uint8_t allocDescs[0];
721 /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
722 struct spaceBitmapDesc {
729 /* Partition Integrity Entry (ECMA 167r3 4/14.13) */
730 struct partitionIntegrityEntry {
732 struct icbtag icbTag;
733 struct timestamp recordingDateAndTime;
734 uint8_t integrityType;
735 uint8_t reserved[175];
736 struct regid impIdent;
740 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
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
748 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
750 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
752 /* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */
753 struct logicalVolHeaderDesc {
755 uint8_t reserved[24];
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];
766 /* File Entry (ECMA 167r3 4/14.17) */
767 struct extendedFileEntry {
769 struct icbtag icbTag;
773 __le16 fileLinkCount;
774 uint8_t recordFormat;
775 uint8_t recordDisplayAttr;
777 __le64 informationLength;
779 __le64 logicalBlocksRecorded;
780 struct timestamp accessTime;
781 struct timestamp modificationTime;
782 struct timestamp createTime;
783 struct timestamp attrTime;
786 struct long_ad extendedAttrICB;
787 struct long_ad streamDirectoryICB;
788 struct regid impIdent;
790 __le32 lengthExtendedAttr;
791 __le32 lengthAllocDescs;
792 uint8_t extendedAttr[0];
793 uint8_t allocDescs[0];
796 #endif /* _ECMA_167_H */