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Merge tag 'devicetree-fixes-for-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel...
[mirror_ubuntu-hirsute-kernel.git] / fs / udf / ecma_167.h
CommitLineData
1da177e4
LT		 1/*
2 * ecma_167.h
3 *
4 * This file is based on ECMA-167 3rd edition (June 1997)
248727a4 5 * https://www.ecma.ch
1da177e4 6 *
61464467 7 * Copyright (c) 2001-2002 Ben Fennema
149ed3d4 8 * Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org>
1da177e4
LT		 9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU Public License ("GPL").
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
61464467
PR		 36/**
37 * @file
38 * ECMA-167r3 defines and structure definitions
39 */
40
1da177e4
LT		 41#include <linux/types.h>
42
43#ifndef _ECMA_167_H
44#define _ECMA_167_H 1
45
61464467
PR		 46/* Character sets and coding - d-characters (ECMA 167r3 1/7.2) */
47typedef uint8_t dchars;
48
1da177e4 49/* Character set specification (ECMA 167r3 1/7.2.1) */
5ca4e4be 50struct charspec {
28de7948
CG		 51 uint8_t charSetType;
52 uint8_t charSetInfo[63];
75f27138 53} __packed;
1da177e4
LT		 54
55/* Character Set Type (ECMA 167r3 1/7.2.1.1) */
56#define CHARSPEC_TYPE_CS0 0x00 /* (1/7.2.2) */
57#define CHARSPEC_TYPE_CS1 0x01 /* (1/7.2.3) */
58#define CHARSPEC_TYPE_CS2 0x02 /* (1/7.2.4) */
59#define CHARSPEC_TYPE_CS3 0x03 /* (1/7.2.5) */
60#define CHARSPEC_TYPE_CS4 0x04 /* (1/7.2.6) */
61#define CHARSPEC_TYPE_CS5 0x05 /* (1/7.2.7) */
62#define CHARSPEC_TYPE_CS6 0x06 /* (1/7.2.8) */
63#define CHARSPEC_TYPE_CS7 0x07 /* (1/7.2.9) */
64#define CHARSPEC_TYPE_CS8 0x08 /* (1/7.2.10) */
65
61464467 66/* Fixed-length character fields - d-string (EMCA 167r3 1/7.2.12) */
28de7948 67typedef uint8_t dstring;
1da177e4
LT		 68
69/* Timestamp (ECMA 167r3 1/7.3) */
5ca4e4be 70struct timestamp {
28de7948
CG		 71 __le16 typeAndTimezone;
72 __le16 year;
73 uint8_t month;
74 uint8_t day;
75 uint8_t hour;
76 uint8_t minute;
77 uint8_t second;
78 uint8_t centiseconds;
79 uint8_t hundredsOfMicroseconds;
80 uint8_t microseconds;
75f27138 81} __packed;
1da177e4 82
1da177e4
LT		 83/* Type and Time Zone (ECMA 167r3 1/7.3.1) */
84#define TIMESTAMP_TYPE_MASK 0xF000
85#define TIMESTAMP_TYPE_CUT 0x0000
86#define TIMESTAMP_TYPE_LOCAL 0x1000
87#define TIMESTAMP_TYPE_AGREEMENT 0x2000
88#define TIMESTAMP_TIMEZONE_MASK 0x0FFF
89
90/* Entity identifier (ECMA 167r3 1/7.4) */
5ca4e4be 91struct regid {
28de7948
CG		 92 uint8_t flags;
93 uint8_t ident[23];
94 uint8_t identSuffix[8];
75f27138 95} __packed;
1da177e4
LT		 96
97/* Flags (ECMA 167r3 1/7.4.1) */
49be68c4
PR		 98#define ENTITYID_FLAGS_DIRTY 0x01
99#define ENTITYID_FLAGS_PROTECTED 0x02
1da177e4
LT		 100
101/* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
102#define VSD_STD_ID_LEN 5
cb00ea35 103struct volStructDesc {
28de7948
CG		 104 uint8_t structType;
105 uint8_t stdIdent[VSD_STD_ID_LEN];
106 uint8_t structVersion;
107 uint8_t structData[2041];
75f27138 108} __packed;
1da177e4
LT		 109
110/* Standard Identifier (EMCA 167r2 2/9.1.2) */
111#define VSD_STD_ID_NSR02 "NSR02" /* (3/9.1) */
112
113/* Standard Identifier (ECMA 167r3 2/9.1.2) */
114#define VSD_STD_ID_BEA01 "BEA01" /* (2/9.2) */
115#define VSD_STD_ID_BOOT2 "BOOT2" /* (2/9.4) */
116#define VSD_STD_ID_CD001 "CD001" /* (ECMA-119) */
117#define VSD_STD_ID_CDW02 "CDW02" /* (ECMA-168) */
118#define VSD_STD_ID_NSR03 "NSR03" /* (3/9.1) */
119#define VSD_STD_ID_TEA01 "TEA01" /* (2/9.3) */
120
121/* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */
cb00ea35 122struct beginningExtendedAreaDesc {
28de7948
CG		 123 uint8_t structType;
124 uint8_t stdIdent[VSD_STD_ID_LEN];
125 uint8_t structVersion;
126 uint8_t structData[2041];
75f27138 127} __packed;
1da177e4
LT		 128
129/* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
cb00ea35 130struct terminatingExtendedAreaDesc {
28de7948
CG		 131 uint8_t structType;
132 uint8_t stdIdent[VSD_STD_ID_LEN];
133 uint8_t structVersion;
134 uint8_t structData[2041];
75f27138 135} __packed;
1da177e4
LT		 136
137/* Boot Descriptor (ECMA 167r3 2/9.4) */
cb00ea35 138struct bootDesc {
5ca4e4be
PE		 139 uint8_t structType;
140 uint8_t stdIdent[VSD_STD_ID_LEN];
141 uint8_t structVersion;
142 uint8_t reserved1;
143 struct regid archType;
144 struct regid bootIdent;
145 __le32 bootExtLocation;
146 __le32 bootExtLength;
147 __le64 loadAddress;
148 __le64 startAddress;
149 struct timestamp descCreationDateAndTime;
150 __le16 flags;
151 uint8_t reserved2[32];
152 uint8_t bootUse[1906];
75f27138 153} __packed;
1da177e4
LT		 154
155/* Flags (ECMA 167r3 2/9.4.12) */
156#define BOOT_FLAGS_ERASE 0x01
157
158/* Extent Descriptor (ECMA 167r3 3/7.1) */
5ca4e4be 159struct extent_ad {
28de7948
CG		 160 __le32 extLength;
161 __le32 extLocation;
75f27138 162} __packed;
1da177e4 163
5ca4e4be 164struct kernel_extent_ad {
28de7948
CG		 165 uint32_t extLength;
166 uint32_t extLocation;
5ca4e4be 167};
1da177e4
LT		 168
169/* Descriptor Tag (ECMA 167r3 3/7.2) */
5ca4e4be 170struct tag {
28de7948
CG		 171 __le16 tagIdent;
172 __le16 descVersion;
173 uint8_t tagChecksum;
174 uint8_t reserved;
175 __le16 tagSerialNum;
176 __le16 descCRC;
177 __le16 descCRCLength;
178 __le32 tagLocation;
75f27138 179} __packed;
1da177e4
LT		 180
181/* Tag Identifier (ECMA 167r3 3/7.2.1) */
182#define TAG_IDENT_PVD 0x0001
183#define TAG_IDENT_AVDP 0x0002
184#define TAG_IDENT_VDP 0x0003
185#define TAG_IDENT_IUVD 0x0004
186#define TAG_IDENT_PD 0x0005
187#define TAG_IDENT_LVD 0x0006
188#define TAG_IDENT_USD 0x0007
189#define TAG_IDENT_TD 0x0008
190#define TAG_IDENT_LVID 0x0009
191
192/* NSR Descriptor (ECMA 167r3 3/9.1) */
cb00ea35 193struct NSRDesc {
28de7948
CG		 194 uint8_t structType;
195 uint8_t stdIdent[VSD_STD_ID_LEN];
196 uint8_t structVersion;
197 uint8_t reserved;
198 uint8_t structData[2040];
75f27138 199} __packed;
cb00ea35 200
61464467
PR		 201/* Generic Descriptor */
202struct genericDesc {
203 struct tag descTag;
204 __le32 volDescSeqNum;
205 uint8_t reserved[492];
206} __packed;
207
1da177e4 208/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
cb00ea35 209struct primaryVolDesc {
5ca4e4be
PE		 210 struct tag descTag;
211 __le32 volDescSeqNum;
212 __le32 primaryVolDescNum;
213 dstring volIdent[32];
214 __le16 volSeqNum;
215 __le16 maxVolSeqNum;
216 __le16 interchangeLvl;
217 __le16 maxInterchangeLvl;
218 __le32 charSetList;
219 __le32 maxCharSetList;
220 dstring volSetIdent[128];
221 struct charspec descCharSet;
222 struct charspec explanatoryCharSet;
223 struct extent_ad volAbstract;
224 struct extent_ad volCopyright;
225 struct regid appIdent;
226 struct timestamp recordingDateAndTime;
227 struct regid impIdent;
228 uint8_t impUse[64];
229 __le32 predecessorVolDescSeqLocation;
230 __le16 flags;
231 uint8_t reserved[22];
75f27138 232} __packed;
1da177e4
LT		 233
234/* Flags (ECMA 167r3 3/10.1.21) */
235#define PVD_FLAGS_VSID_COMMON 0x0001
236
237/* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
cb00ea35 238struct anchorVolDescPtr {
5ca4e4be
PE		 239 struct tag descTag;
240 struct extent_ad mainVolDescSeqExt;
241 struct extent_ad reserveVolDescSeqExt;
242 uint8_t reserved[480];
75f27138 243} __packed;
1da177e4
LT		 244
245/* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
cb00ea35 246struct volDescPtr {
5ca4e4be
PE		 247 struct tag descTag;
248 __le32 volDescSeqNum;
249 struct extent_ad nextVolDescSeqExt;
250 uint8_t reserved[484];
75f27138 251} __packed;
1da177e4
LT		 252
253/* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
cb00ea35 254struct impUseVolDesc {
5ca4e4be 255 struct tag descTag;
28de7948 256 __le32 volDescSeqNum;
5ca4e4be 257 struct regid impIdent;
28de7948 258 uint8_t impUse[460];
75f27138 259} __packed;
1da177e4
LT		 260
261/* Partition Descriptor (ECMA 167r3 3/10.5) */
cb00ea35 262struct partitionDesc {
5ca4e4be 263 struct tag descTag;
cb00ea35
CG		 264 __le32 volDescSeqNum;
265 __le16 partitionFlags;
266 __le16 partitionNumber;
5ca4e4be 267 struct regid partitionContents;
cb00ea35
CG		 268 uint8_t partitionContentsUse[128];
269 __le32 accessType;
270 __le32 partitionStartingLocation;
271 __le32 partitionLength;
5ca4e4be 272 struct regid impIdent;
cb00ea35
CG		 273 uint8_t impUse[128];
274 uint8_t reserved[156];
75f27138 275} __packed;
1da177e4
LT		 276
277/* Partition Flags (ECMA 167r3 3/10.5.3) */
278#define PD_PARTITION_FLAGS_ALLOC 0x0001
279
280/* Partition Contents (ECMA 167r2 3/10.5.3) */
281#define PD_PARTITION_CONTENTS_NSR02 "+NSR02"
282
283/* Partition Contents (ECMA 167r3 3/10.5.5) */
284#define PD_PARTITION_CONTENTS_FDC01 "+FDC01"
285#define PD_PARTITION_CONTENTS_CD001 "+CD001"
286#define PD_PARTITION_CONTENTS_CDW02 "+CDW02"
287#define PD_PARTITION_CONTENTS_NSR03 "+NSR03"
288
289/* Access Type (ECMA 167r3 3/10.5.7) */
290#define PD_ACCESS_TYPE_NONE 0x00000000
291#define PD_ACCESS_TYPE_READ_ONLY 0x00000001
292#define PD_ACCESS_TYPE_WRITE_ONCE 0x00000002
293#define PD_ACCESS_TYPE_REWRITABLE 0x00000003
294#define PD_ACCESS_TYPE_OVERWRITABLE 0x00000004
295
296/* Logical Volume Descriptor (ECMA 167r3 3/10.6) */
cb00ea35 297struct logicalVolDesc {
5ca4e4be
PE		 298 struct tag descTag;
299 __le32 volDescSeqNum;
300 struct charspec descCharSet;
301 dstring logicalVolIdent[128];
302 __le32 logicalBlockSize;
303 struct regid domainIdent;
304 uint8_t logicalVolContentsUse[16];
305 __le32 mapTableLength;
306 __le32 numPartitionMaps;
307 struct regid impIdent;
308 uint8_t impUse[128];
309 struct extent_ad integritySeqExt;
310 uint8_t partitionMaps[0];
75f27138 311} __packed;
1da177e4
LT		 312
313/* Generic Partition Map (ECMA 167r3 3/10.7.1) */
cb00ea35 314struct genericPartitionMap {
28de7948
CG		 315 uint8_t partitionMapType;
316 uint8_t partitionMapLength;
317 uint8_t partitionMapping[0];
75f27138 318} __packed;
1da177e4
LT		 319
320/* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
321#define GP_PARTITION_MAP_TYPE_UNDEF 0x00
61464467 322#define GP_PARTITION_MAP_TYPE_1 0x01
1da177e4
LT		 323#define GP_PARTITION_MAP_TYPE_2 0x02
324
325/* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */
cb00ea35 326struct genericPartitionMap1 {
28de7948
CG		 327 uint8_t partitionMapType;
328 uint8_t partitionMapLength;
329 __le16 volSeqNum;
330 __le16 partitionNum;
75f27138 331} __packed;
1da177e4
LT		 332
333/* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */
cb00ea35 334struct genericPartitionMap2 {
28de7948
CG		 335 uint8_t partitionMapType;
336 uint8_t partitionMapLength;
337 uint8_t partitionIdent[62];
75f27138 338} __packed;
1da177e4
LT		 339
340/* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
cb00ea35 341struct unallocSpaceDesc {
5ca4e4be
PE		 342 struct tag descTag;
343 __le32 volDescSeqNum;
344 __le32 numAllocDescs;
345 struct extent_ad allocDescs[0];
75f27138 346} __packed;
1da177e4
LT		 347
348/* Terminating Descriptor (ECMA 167r3 3/10.9) */
cb00ea35 349struct terminatingDesc {
5ca4e4be 350 struct tag descTag;
28de7948 351 uint8_t reserved[496];
75f27138 352} __packed;
1da177e4
LT		 353
354/* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
cb00ea35 355struct logicalVolIntegrityDesc {
5ca4e4be
PE		 356 struct tag descTag;
357 struct timestamp recordingDateAndTime;
358 __le32 integrityType;
359 struct extent_ad nextIntegrityExt;
360 uint8_t logicalVolContentsUse[32];
361 __le32 numOfPartitions;
362 __le32 lengthOfImpUse;
363 __le32 freeSpaceTable[0];
364 __le32 sizeTable[0];
365 uint8_t impUse[0];
75f27138 366} __packed;
1da177e4
LT		 367
368/* Integrity Type (ECMA 167r3 3/10.10.3) */
369#define LVID_INTEGRITY_TYPE_OPEN 0x00000000
370#define LVID_INTEGRITY_TYPE_CLOSE 0x00000001
371
372/* Recorded Address (ECMA 167r3 4/7.1) */
5ca4e4be 373struct lb_addr {
28de7948
CG		 374 __le32 logicalBlockNum;
375 __le16 partitionReferenceNum;
75f27138 376} __packed;
1da177e4
LT		 377
378/* ... and its in-core analog */
5ca4e4be 379struct kernel_lb_addr {
28de7948
CG		 380 uint32_t logicalBlockNum;
381 uint16_t partitionReferenceNum;
5ca4e4be 382};
1da177e4
LT		 383
384/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
5ca4e4be 385struct short_ad {
28de7948
CG		 386 __le32 extLength;
387 __le32 extPosition;
75f27138 388} __packed;
1da177e4
LT		 389
390/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
5ca4e4be 391struct long_ad {
28de7948 392 __le32 extLength;
5ca4e4be 393 struct lb_addr extLocation;
28de7948 394 uint8_t impUse[6];
75f27138 395} __packed;
1da177e4 396
5ca4e4be
PE		 397struct kernel_long_ad {
398 uint32_t extLength;
399 struct kernel_lb_addr extLocation;
400 uint8_t impUse[6];
401};
1da177e4
LT		 402
403/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
5ca4e4be 404struct ext_ad {
28de7948
CG		 405 __le32 extLength;
406 __le32 recordedLength;
407 __le32 informationLength;
5ca4e4be 408 struct lb_addr extLocation;
75f27138 409} __packed;
1da177e4 410
5ca4e4be
PE		 411struct kernel_ext_ad {
412 uint32_t extLength;
413 uint32_t recordedLength;
414 uint32_t informationLength;
415 struct kernel_lb_addr extLocation;
416};
1da177e4
LT		 417
418/* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */
419
420/* Tag Identifier (ECMA 167r3 4/7.2.1) */
421#define TAG_IDENT_FSD 0x0100
422#define TAG_IDENT_FID 0x0101
423#define TAG_IDENT_AED 0x0102
424#define TAG_IDENT_IE 0x0103
425#define TAG_IDENT_TE 0x0104
426#define TAG_IDENT_FE 0x0105
427#define TAG_IDENT_EAHD 0x0106
428#define TAG_IDENT_USE 0x0107
429#define TAG_IDENT_SBD 0x0108
430#define TAG_IDENT_PIE 0x0109
431#define TAG_IDENT_EFE 0x010A
432
433/* File Set Descriptor (ECMA 167r3 4/14.1) */
cb00ea35 434struct fileSetDesc {
5ca4e4be
PE		 435 struct tag descTag;
436 struct timestamp recordingDateAndTime;
437 __le16 interchangeLvl;
438 __le16 maxInterchangeLvl;
439 __le32 charSetList;
440 __le32 maxCharSetList;
441 __le32 fileSetNum;
442 __le32 fileSetDescNum;
443 struct charspec logicalVolIdentCharSet;
444 dstring logicalVolIdent[128];
445 struct charspec fileSetCharSet;
446 dstring fileSetIdent[32];
447 dstring copyrightFileIdent[32];
448 dstring abstractFileIdent[32];
449 struct long_ad rootDirectoryICB;
450 struct regid domainIdent;
451 struct long_ad nextExt;
452 struct long_ad streamDirectoryICB;
453 uint8_t reserved[32];
75f27138 454} __packed;
1da177e4
LT		 455
456/* Partition Header Descriptor (ECMA 167r3 4/14.3) */
cb00ea35 457struct partitionHeaderDesc {
5ca4e4be
PE		 458 struct short_ad unallocSpaceTable;
459 struct short_ad unallocSpaceBitmap;
460 struct short_ad partitionIntegrityTable;
461 struct short_ad freedSpaceTable;
462 struct short_ad freedSpaceBitmap;
28de7948 463 uint8_t reserved[88];
75f27138 464} __packed;
1da177e4
LT		 465
466/* File Identifier Descriptor (ECMA 167r3 4/14.4) */
cb00ea35 467struct fileIdentDesc {
5ca4e4be 468 struct tag descTag;
28de7948
CG		 469 __le16 fileVersionNum;
470 uint8_t fileCharacteristics;
471 uint8_t lengthFileIdent;
5ca4e4be 472 struct long_ad icb;
28de7948
CG		 473 __le16 lengthOfImpUse;
474 uint8_t impUse[0];
475 uint8_t fileIdent[0];
476 uint8_t padding[0];
75f27138 477} __packed;
1da177e4
LT		 478
479/* File Characteristics (ECMA 167r3 4/14.4.3) */
480#define FID_FILE_CHAR_HIDDEN 0x01
481#define FID_FILE_CHAR_DIRECTORY 0x02
482#define FID_FILE_CHAR_DELETED 0x04
483#define FID_FILE_CHAR_PARENT 0x08
484#define FID_FILE_CHAR_METADATA 0x10
485
486/* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */
cb00ea35 487struct allocExtDesc {
5ca4e4be 488 struct tag descTag;
28de7948
CG		 489 __le32 previousAllocExtLocation;
490 __le32 lengthAllocDescs;
75f27138 491} __packed;
1da177e4
LT		 492
493/* ICB Tag (ECMA 167r3 4/14.6) */
5ca4e4be 494struct icbtag {
28de7948
CG		 495 __le32 priorRecordedNumDirectEntries;
496 __le16 strategyType;
497 __le16 strategyParameter;
498 __le16 numEntries;
499 uint8_t reserved;
500 uint8_t fileType;
5ca4e4be 501 struct lb_addr parentICBLocation;
28de7948 502 __le16 flags;
75f27138 503} __packed;
1da177e4
LT		 504
505/* Strategy Type (ECMA 167r3 4/14.6.2) */
506#define ICBTAG_STRATEGY_TYPE_UNDEF 0x0000
507#define ICBTAG_STRATEGY_TYPE_1 0x0001
508#define ICBTAG_STRATEGY_TYPE_2 0x0002
509#define ICBTAG_STRATEGY_TYPE_3 0x0003
510#define ICBTAG_STRATEGY_TYPE_4 0x0004
511
512/* File Type (ECMA 167r3 4/14.6.6) */
513#define ICBTAG_FILE_TYPE_UNDEF 0x00
514#define ICBTAG_FILE_TYPE_USE 0x01
515#define ICBTAG_FILE_TYPE_PIE 0x02
516#define ICBTAG_FILE_TYPE_IE 0x03
517#define ICBTAG_FILE_TYPE_DIRECTORY 0x04
518#define ICBTAG_FILE_TYPE_REGULAR 0x05
519#define ICBTAG_FILE_TYPE_BLOCK 0x06
520#define ICBTAG_FILE_TYPE_CHAR 0x07
521#define ICBTAG_FILE_TYPE_EA 0x08
522#define ICBTAG_FILE_TYPE_FIFO 0x09
523#define ICBTAG_FILE_TYPE_SOCKET 0x0A
524#define ICBTAG_FILE_TYPE_TE 0x0B
525#define ICBTAG_FILE_TYPE_SYMLINK 0x0C
526#define ICBTAG_FILE_TYPE_STREAMDIR 0x0D
527
528/* Flags (ECMA 167r3 4/14.6.8) */
529#define ICBTAG_FLAG_AD_MASK 0x0007
530#define ICBTAG_FLAG_AD_SHORT 0x0000
531#define ICBTAG_FLAG_AD_LONG 0x0001
532#define ICBTAG_FLAG_AD_EXTENDED 0x0002
533#define ICBTAG_FLAG_AD_IN_ICB 0x0003
534#define ICBTAG_FLAG_SORTED 0x0008
535#define ICBTAG_FLAG_NONRELOCATABLE 0x0010
536#define ICBTAG_FLAG_ARCHIVE 0x0020
537#define ICBTAG_FLAG_SETUID 0x0040
538#define ICBTAG_FLAG_SETGID 0x0080
539#define ICBTAG_FLAG_STICKY 0x0100
540#define ICBTAG_FLAG_CONTIGUOUS 0x0200
541#define ICBTAG_FLAG_SYSTEM 0x0400
542#define ICBTAG_FLAG_TRANSFORMED 0x0800
543#define ICBTAG_FLAG_MULTIVERSIONS 0x1000
544#define ICBTAG_FLAG_STREAM 0x2000
545
546/* Indirect Entry (ECMA 167r3 4/14.7) */
cb00ea35 547struct indirectEntry {
5ca4e4be
PE		 548 struct tag descTag;
549 struct icbtag icbTag;
550 struct long_ad indirectICB;
75f27138 551} __packed;
1da177e4
LT		 552
553/* Terminal Entry (ECMA 167r3 4/14.8) */
cb00ea35 554struct terminalEntry {
5ca4e4be
PE		 555 struct tag descTag;
556 struct icbtag icbTag;
75f27138 557} __packed;
1da177e4
LT		 558
559/* File Entry (ECMA 167r3 4/14.9) */
cb00ea35 560struct fileEntry {
5ca4e4be
PE		 561 struct tag descTag;
562 struct icbtag icbTag;
563 __le32 uid;
564 __le32 gid;
565 __le32 permissions;
566 __le16 fileLinkCount;
567 uint8_t recordFormat;
568 uint8_t recordDisplayAttr;
569 __le32 recordLength;
570 __le64 informationLength;
571 __le64 logicalBlocksRecorded;
572 struct timestamp accessTime;
573 struct timestamp modificationTime;
574 struct timestamp attrTime;
575 __le32 checkpoint;
576 struct long_ad extendedAttrICB;
577 struct regid impIdent;
578 __le64 uniqueID;
579 __le32 lengthExtendedAttr;
580 __le32 lengthAllocDescs;
581 uint8_t extendedAttr[0];
582 uint8_t allocDescs[0];
75f27138 583} __packed;
1da177e4
LT		 584
585/* Permissions (ECMA 167r3 4/14.9.5) */
586#define FE_PERM_O_EXEC 0x00000001U
587#define FE_PERM_O_WRITE 0x00000002U
588#define FE_PERM_O_READ 0x00000004U
589#define FE_PERM_O_CHATTR 0x00000008U
590#define FE_PERM_O_DELETE 0x00000010U
591#define FE_PERM_G_EXEC 0x00000020U
592#define FE_PERM_G_WRITE 0x00000040U
593#define FE_PERM_G_READ 0x00000080U
594#define FE_PERM_G_CHATTR 0x00000100U
595#define FE_PERM_G_DELETE 0x00000200U
596#define FE_PERM_U_EXEC 0x00000400U
597#define FE_PERM_U_WRITE 0x00000800U
598#define FE_PERM_U_READ 0x00001000U
599#define FE_PERM_U_CHATTR 0x00002000U
600#define FE_PERM_U_DELETE 0x00004000U
601
602/* Record Format (ECMA 167r3 4/14.9.7) */
603#define FE_RECORD_FMT_UNDEF 0x00
604#define FE_RECORD_FMT_FIXED_PAD 0x01
605#define FE_RECORD_FMT_FIXED 0x02
606#define FE_RECORD_FMT_VARIABLE8 0x03
607#define FE_RECORD_FMT_VARIABLE16 0x04
608#define FE_RECORD_FMT_VARIABLE16_MSB 0x05
609#define FE_RECORD_FMT_VARIABLE32 0x06
610#define FE_RECORD_FMT_PRINT 0x07
611#define FE_RECORD_FMT_LF 0x08
612#define FE_RECORD_FMT_CR 0x09
613#define FE_RECORD_FMT_CRLF 0x0A
614#define FE_RECORD_FMT_LFCR 0x0B
615
616/* Record Display Attributes (ECMA 167r3 4/14.9.8) */
617#define FE_RECORD_DISPLAY_ATTR_UNDEF 0x00
618#define FE_RECORD_DISPLAY_ATTR_1 0x01
619#define FE_RECORD_DISPLAY_ATTR_2 0x02
620#define FE_RECORD_DISPLAY_ATTR_3 0x03
621
622/* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */
cb00ea35 623struct extendedAttrHeaderDesc {
5ca4e4be 624 struct tag descTag;
28de7948
CG		 625 __le32 impAttrLocation;
626 __le32 appAttrLocation;
75f27138 627} __packed;
1da177e4
LT		 628
629/* Generic Format (ECMA 167r3 4/14.10.2) */
cb00ea35 630struct genericFormat {
28de7948
CG		 631 __le32 attrType;
632 uint8_t attrSubtype;
633 uint8_t reserved[3];
634 __le32 attrLength;
635 uint8_t attrData[0];
75f27138 636} __packed;
1da177e4
LT		 637
638/* Character Set Information (ECMA 167r3 4/14.10.3) */
cb00ea35 639struct charSetInfo {
28de7948
CG		 640 __le32 attrType;
641 uint8_t attrSubtype;
642 uint8_t reserved[3];
643 __le32 attrLength;
644 __le32 escapeSeqLength;
645 uint8_t charSetType;
646 uint8_t escapeSeq[0];
75f27138 647} __packed;
1da177e4
LT		 648
649/* Alternate Permissions (ECMA 167r3 4/14.10.4) */
cb00ea35 650struct altPerms {
28de7948
CG		 651 __le32 attrType;
652 uint8_t attrSubtype;
653 uint8_t reserved[3];
654 __le32 attrLength;
655 __le16 ownerIdent;
656 __le16 groupIdent;
657 __le16 permission;
75f27138 658} __packed;
1da177e4
LT		 659
660/* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
cb00ea35 661struct fileTimesExtAttr {
28de7948
CG		 662 __le32 attrType;
663 uint8_t attrSubtype;
664 uint8_t reserved[3];
665 __le32 attrLength;
666 __le32 dataLength;
667 __le32 fileTimeExistence;
668 uint8_t fileTimes;
75f27138 669} __packed;
1da177e4
LT		 670
671/* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */
672#define FTE_CREATION 0x00000001
673#define FTE_DELETION 0x00000004
674#define FTE_EFFECTIVE 0x00000008
675#define FTE_BACKUP 0x00000002
676
677/* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */
cb00ea35 678struct infoTimesExtAttr {
28de7948
CG		 679 __le32 attrType;
680 uint8_t attrSubtype;
681 uint8_t reserved[3];
682 __le32 attrLength;
683 __le32 dataLength;
684 __le32 infoTimeExistence;
685 uint8_t infoTimes[0];
75f27138 686} __packed;
1da177e4
LT		 687
688/* Device Specification (ECMA 167r3 4/14.10.7) */
cb00ea35 689struct deviceSpec {
28de7948
CG		 690 __le32 attrType;
691 uint8_t attrSubtype;
692 uint8_t reserved[3];
693 __le32 attrLength;
694 __le32 impUseLength;
695 __le32 majorDeviceIdent;
696 __le32 minorDeviceIdent;
697 uint8_t impUse[0];
75f27138 698} __packed;
1da177e4
LT		 699
700/* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
cb00ea35 701struct impUseExtAttr {
28de7948
CG		 702 __le32 attrType;
703 uint8_t attrSubtype;
704 uint8_t reserved[3];
705 __le32 attrLength;
706 __le32 impUseLength;
5ca4e4be 707 struct regid impIdent;
28de7948 708 uint8_t impUse[0];
75f27138 709} __packed;
1da177e4
LT		 710
711/* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
cb00ea35 712struct appUseExtAttr {
28de7948
CG		 713 __le32 attrType;
714 uint8_t attrSubtype;
715 uint8_t reserved[3];
716 __le32 attrLength;
717 __le32 appUseLength;
5ca4e4be 718 struct regid appIdent;
28de7948 719 uint8_t appUse[0];
75f27138 720} __packed;
1da177e4
LT		 721
722#define EXTATTR_CHAR_SET 1
723#define EXTATTR_ALT_PERMS 3
724#define EXTATTR_FILE_TIMES 5
725#define EXTATTR_INFO_TIMES 6
726#define EXTATTR_DEV_SPEC 12
727#define EXTATTR_IMP_USE 2048
728#define EXTATTR_APP_USE 65536
61464467 729#define EXTATTR_SUBTYPE 1
1da177e4 730
1da177e4 731/* Unallocated Space Entry (ECMA 167r3 4/14.11) */
cb00ea35 732struct unallocSpaceEntry {
5ca4e4be
PE		 733 struct tag descTag;
734 struct icbtag icbTag;
28de7948
CG		 735 __le32 lengthAllocDescs;
736 uint8_t allocDescs[0];
75f27138 737} __packed;
1da177e4
LT		 738
739/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
cb00ea35 740struct spaceBitmapDesc {
5ca4e4be 741 struct tag descTag;
28de7948
CG		 742 __le32 numOfBits;
743 __le32 numOfBytes;
744 uint8_t bitmap[0];
75f27138 745} __packed;
1da177e4
LT		 746
747/* Partition Integrity Entry (ECMA 167r3 4/14.13) */
cb00ea35 748struct partitionIntegrityEntry {
5ca4e4be
PE		 749 struct tag descTag;
750 struct icbtag icbTag;
751 struct timestamp recordingDateAndTime;
752 uint8_t integrityType;
753 uint8_t reserved[175];
754 struct regid impIdent;
755 uint8_t impUse[256];
75f27138 756} __packed;
1da177e4
LT		 757
758/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
759
760/* Extent Length (ECMA 167r3 4/14.14.1.1) */
61464467
PR		 761#define EXT_LENGTH_MASK 0x3FFFFFFF
762#define EXT_TYPE_MASK 0xC0000000
1da177e4
LT		 763#define EXT_RECORDED_ALLOCATED 0x00000000
764#define EXT_NOT_RECORDED_ALLOCATED 0x40000000
765#define EXT_NOT_RECORDED_NOT_ALLOCATED 0x80000000
800552ce 766#define EXT_NEXT_EXTENT_ALLOCDESCS 0xC0000000
1da177e4
LT		 767
768/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
769
770/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
771
772/* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */
cb00ea35 773struct logicalVolHeaderDesc {
28de7948
CG		 774 __le64 uniqueID;
775 uint8_t reserved[24];
75f27138 776} __packed;
1da177e4
LT		 777
778/* Path Component (ECMA 167r3 4/14.16.1) */
cb00ea35 779struct pathComponent {
28de7948
CG		 780 uint8_t componentType;
781 uint8_t lengthComponentIdent;
782 __le16 componentFileVersionNum;
61464467 783 dchars componentIdent[0];
75f27138 784} __packed;
1da177e4
LT		 785
786/* File Entry (ECMA 167r3 4/14.17) */
cb00ea35 787struct extendedFileEntry {
5ca4e4be
PE		 788 struct tag descTag;
789 struct icbtag icbTag;
790 __le32 uid;
791 __le32 gid;
792 __le32 permissions;
793 __le16 fileLinkCount;
794 uint8_t recordFormat;
795 uint8_t recordDisplayAttr;
796 __le32 recordLength;
797 __le64 informationLength;
798 __le64 objectSize;
799 __le64 logicalBlocksRecorded;
800 struct timestamp accessTime;
801 struct timestamp modificationTime;
802 struct timestamp createTime;
803 struct timestamp attrTime;
804 __le32 checkpoint;
805 __le32 reserved;
806 struct long_ad extendedAttrICB;
807 struct long_ad streamDirectoryICB;
808 struct regid impIdent;
809 __le64 uniqueID;
810 __le32 lengthExtendedAttr;
811 __le32 lengthAllocDescs;
812 uint8_t extendedAttr[0];
813 uint8_t allocDescs[0];
75f27138 814} __packed;
28de7948
CG		 815
816#endif /* _ECMA_167_H */
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