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1 /*
2  * ecma_167.h
3  *
4  * This file is based on ECMA-167 3rd edition (June 1997)
5  * http://www.ecma.ch
6  *
7  * Copyright (c) 2001-2002  Ben Fennema <bfennema@falcon.csc.calpoly.edu>
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions, and the following disclaimer,
15  *    without modification.
16  * 2. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * Alternatively, this software may be distributed under the terms of the
20  * GNU Public License ("GPL").
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #include <linux/types.h>
36 
37 #ifndef _ECMA_167_H
38 #define _ECMA_167_H 1
39 
40 /* Character set specification (ECMA 167r3 1/7.2.1) */
41 struct charspec {
42 	uint8_t		charSetType;
43 	uint8_t		charSetInfo[63];
44 } __packed;
45 
46 /* Character Set Type (ECMA 167r3 1/7.2.1.1) */
47 #define CHARSPEC_TYPE_CS0		0x00	/* (1/7.2.2) */
48 #define CHARSPEC_TYPE_CS1		0x01	/* (1/7.2.3) */
49 #define CHARSPEC_TYPE_CS2		0x02	/* (1/7.2.4) */
50 #define CHARSPEC_TYPE_CS3		0x03	/* (1/7.2.5) */
51 #define CHARSPEC_TYPE_CS4		0x04	/* (1/7.2.6) */
52 #define CHARSPEC_TYPE_CS5		0x05	/* (1/7.2.7) */
53 #define CHARSPEC_TYPE_CS6		0x06	/* (1/7.2.8) */
54 #define CHARSPEC_TYPE_CS7		0x07	/* (1/7.2.9) */
55 #define CHARSPEC_TYPE_CS8		0x08	/* (1/7.2.10) */
56 
57 typedef uint8_t		dstring;
58 
59 /* Timestamp (ECMA 167r3 1/7.3) */
60 struct timestamp {
61 	__le16		typeAndTimezone;
62 	__le16		year;
63 	uint8_t		month;
64 	uint8_t		day;
65 	uint8_t		hour;
66 	uint8_t		minute;
67 	uint8_t		second;
68 	uint8_t		centiseconds;
69 	uint8_t		hundredsOfMicroseconds;
70 	uint8_t		microseconds;
71 } __packed;
72 
73 /* Type and Time Zone (ECMA 167r3 1/7.3.1) */
74 #define TIMESTAMP_TYPE_MASK		0xF000
75 #define TIMESTAMP_TYPE_CUT		0x0000
76 #define TIMESTAMP_TYPE_LOCAL		0x1000
77 #define TIMESTAMP_TYPE_AGREEMENT	0x2000
78 #define TIMESTAMP_TIMEZONE_MASK		0x0FFF
79 
80 /* Entity identifier (ECMA 167r3 1/7.4) */
81 struct regid {
82 	uint8_t		flags;
83 	uint8_t		ident[23];
84 	uint8_t		identSuffix[8];
85 } __packed;
86 
87 /* Flags (ECMA 167r3 1/7.4.1) */
88 #define ENTITYID_FLAGS_DIRTY		0x00
89 #define ENTITYID_FLAGS_PROTECTED	0x01
90 
91 /* OSTA UDF 2.1.5.2 */
92 #define UDF_ID_COMPLIANT "*OSTA UDF Compliant"
93 
94 /* OSTA UDF 2.1.5.3 */
95 struct domainEntityIDSuffix {
96 	uint16_t	revision;
97 	uint8_t		flags;
98 	uint8_t		reserved[5];
99 };
100 
101 /* OSTA UDF 2.1.5.3 */
102 #define ENTITYIDSUFFIX_FLAGS_HARDWRITEPROTECT 0
103 #define ENTITYIDSUFFIX_FLAGS_SOFTWRITEPROTECT 1
104 
105 /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
106 #define VSD_STD_ID_LEN			5
107 struct volStructDesc {
108 	uint8_t		structType;
109 	uint8_t		stdIdent[VSD_STD_ID_LEN];
110 	uint8_t		structVersion;
111 	uint8_t		structData[2041];
112 } __packed;
113 
114 /* Standard Identifier (EMCA 167r2 2/9.1.2) */
115 #define VSD_STD_ID_NSR02		"NSR02"	/* (3/9.1) */
116 
117 /* Standard Identifier (ECMA 167r3 2/9.1.2) */
118 #define VSD_STD_ID_BEA01		"BEA01"	/* (2/9.2) */
119 #define VSD_STD_ID_BOOT2		"BOOT2"	/* (2/9.4) */
120 #define VSD_STD_ID_CD001		"CD001"	/* (ECMA-119) */
121 #define VSD_STD_ID_CDW02		"CDW02"	/* (ECMA-168) */
122 #define VSD_STD_ID_NSR03		"NSR03"	/* (3/9.1) */
123 #define VSD_STD_ID_TEA01		"TEA01"	/* (2/9.3) */
124 
125 /* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */
126 struct beginningExtendedAreaDesc {
127 	uint8_t		structType;
128 	uint8_t		stdIdent[VSD_STD_ID_LEN];
129 	uint8_t		structVersion;
130 	uint8_t		structData[2041];
131 } __packed;
132 
133 /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
134 struct terminatingExtendedAreaDesc {
135 	uint8_t		structType;
136 	uint8_t		stdIdent[VSD_STD_ID_LEN];
137 	uint8_t		structVersion;
138 	uint8_t		structData[2041];
139 } __packed;
140 
141 /* Boot Descriptor (ECMA 167r3 2/9.4) */
142 struct bootDesc {
143 	uint8_t			structType;
144 	uint8_t			stdIdent[VSD_STD_ID_LEN];
145 	uint8_t			structVersion;
146 	uint8_t			reserved1;
147 	struct regid		archType;
148 	struct regid		bootIdent;
149 	__le32			bootExtLocation;
150 	__le32			bootExtLength;
151 	__le64			loadAddress;
152 	__le64			startAddress;
153 	struct timestamp	descCreationDateAndTime;
154 	__le16			flags;
155 	uint8_t			reserved2[32];
156 	uint8_t			bootUse[1906];
157 } __packed;
158 
159 /* Flags (ECMA 167r3 2/9.4.12) */
160 #define BOOT_FLAGS_ERASE		0x01
161 
162 /* Extent Descriptor (ECMA 167r3 3/7.1) */
163 struct extent_ad {
164 	__le32		extLength;
165 	__le32		extLocation;
166 } __packed;
167 
168 struct kernel_extent_ad {
169 	uint32_t	extLength;
170 	uint32_t	extLocation;
171 };
172 
173 /* Descriptor Tag (ECMA 167r3 3/7.2) */
174 struct tag {
175 	__le16		tagIdent;
176 	__le16		descVersion;
177 	uint8_t		tagChecksum;
178 	uint8_t		reserved;
179 	__le16		tagSerialNum;
180 	__le16		descCRC;
181 	__le16		descCRCLength;
182 	__le32		tagLocation;
183 } __packed;
184 
185 /* Tag Identifier (ECMA 167r3 3/7.2.1) */
186 #define TAG_IDENT_PVD			0x0001
187 #define TAG_IDENT_AVDP			0x0002
188 #define TAG_IDENT_VDP			0x0003
189 #define TAG_IDENT_IUVD			0x0004
190 #define TAG_IDENT_PD			0x0005
191 #define TAG_IDENT_LVD			0x0006
192 #define TAG_IDENT_USD			0x0007
193 #define TAG_IDENT_TD			0x0008
194 #define TAG_IDENT_LVID			0x0009
195 
196 /* NSR Descriptor (ECMA 167r3 3/9.1) */
197 struct NSRDesc {
198 	uint8_t		structType;
199 	uint8_t		stdIdent[VSD_STD_ID_LEN];
200 	uint8_t		structVersion;
201 	uint8_t		reserved;
202 	uint8_t		structData[2040];
203 } __packed;
204 
205 /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
206 struct primaryVolDesc {
207 	struct tag		descTag;
208 	__le32			volDescSeqNum;
209 	__le32			primaryVolDescNum;
210 	dstring			volIdent[32];
211 	__le16			volSeqNum;
212 	__le16			maxVolSeqNum;
213 	__le16			interchangeLvl;
214 	__le16			maxInterchangeLvl;
215 	__le32			charSetList;
216 	__le32			maxCharSetList;
217 	dstring			volSetIdent[128];
218 	struct charspec		descCharSet;
219 	struct charspec		explanatoryCharSet;
220 	struct extent_ad	volAbstract;
221 	struct extent_ad	volCopyright;
222 	struct regid		appIdent;
223 	struct timestamp	recordingDateAndTime;
224 	struct regid		impIdent;
225 	uint8_t			impUse[64];
226 	__le32			predecessorVolDescSeqLocation;
227 	__le16			flags;
228 	uint8_t			reserved[22];
229 } __packed;
230 
231 /* Flags (ECMA 167r3 3/10.1.21) */
232 #define PVD_FLAGS_VSID_COMMON		0x0001
233 
234 /* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
235 struct anchorVolDescPtr {
236 	struct tag		descTag;
237 	struct extent_ad	mainVolDescSeqExt;
238 	struct extent_ad	reserveVolDescSeqExt;
239 	uint8_t	 		reserved[480];
240 } __packed;
241 
242 /* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
243 struct volDescPtr {
244 	struct tag		descTag;
245 	__le32			volDescSeqNum;
246 	struct extent_ad	nextVolDescSeqExt;
247 	uint8_t			reserved[484];
248 } __packed;
249 
250 /* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
251 struct impUseVolDesc {
252 	struct tag	descTag;
253 	__le32		volDescSeqNum;
254 	struct regid	impIdent;
255 	uint8_t		impUse[460];
256 } __packed;
257 
258 /* Partition Descriptor (ECMA 167r3 3/10.5) */
259 struct partitionDesc {
260 	struct tag descTag;
261 	__le32 volDescSeqNum;
262 	__le16 partitionFlags;
263 	__le16 partitionNumber;
264 	struct regid partitionContents;
265 	uint8_t partitionContentsUse[128];
266 	__le32 accessType;
267 	__le32 partitionStartingLocation;
268 	__le32 partitionLength;
269 	struct regid impIdent;
270 	uint8_t impUse[128];
271 	uint8_t reserved[156];
272 } __packed;
273 
274 /* Partition Flags (ECMA 167r3 3/10.5.3) */
275 #define PD_PARTITION_FLAGS_ALLOC	0x0001
276 
277 /* Partition Contents (ECMA 167r2 3/10.5.3) */
278 #define PD_PARTITION_CONTENTS_NSR02	"+NSR02"
279 
280 /* Partition Contents (ECMA 167r3 3/10.5.5) */
281 #define PD_PARTITION_CONTENTS_FDC01	"+FDC01"
282 #define PD_PARTITION_CONTENTS_CD001	"+CD001"
283 #define PD_PARTITION_CONTENTS_CDW02	"+CDW02"
284 #define PD_PARTITION_CONTENTS_NSR03	"+NSR03"
285 
286 /* Access Type (ECMA 167r3 3/10.5.7) */
287 #define PD_ACCESS_TYPE_NONE		0x00000000
288 #define PD_ACCESS_TYPE_READ_ONLY	0x00000001
289 #define PD_ACCESS_TYPE_WRITE_ONCE	0x00000002
290 #define PD_ACCESS_TYPE_REWRITABLE	0x00000003
291 #define PD_ACCESS_TYPE_OVERWRITABLE	0x00000004
292 
293 /* Logical Volume Descriptor (ECMA 167r3 3/10.6) */
294 struct logicalVolDesc {
295 	struct tag		descTag;
296 	__le32			volDescSeqNum;
297 	struct charspec		descCharSet;
298 	dstring			logicalVolIdent[128];
299 	__le32			logicalBlockSize;
300 	struct regid		domainIdent;
301 	uint8_t			logicalVolContentsUse[16];
302 	__le32			mapTableLength;
303 	__le32			numPartitionMaps;
304 	struct regid		impIdent;
305 	uint8_t			impUse[128];
306 	struct extent_ad	integritySeqExt;
307 	uint8_t			partitionMaps[0];
308 } __packed;
309 
310 /* Generic Partition Map (ECMA 167r3 3/10.7.1) */
311 struct genericPartitionMap {
312 	uint8_t		partitionMapType;
313 	uint8_t		partitionMapLength;
314 	uint8_t		partitionMapping[0];
315 } __packed;
316 
317 /* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
318 #define GP_PARTITION_MAP_TYPE_UNDEF	0x00
319 #define GP_PARTIITON_MAP_TYPE_1		0x01
320 #define GP_PARTITION_MAP_TYPE_2		0x02
321 
322 /* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */
323 struct genericPartitionMap1 {
324 	uint8_t		partitionMapType;
325 	uint8_t		partitionMapLength;
326 	__le16		volSeqNum;
327 	__le16		partitionNum;
328 } __packed;
329 
330 /* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */
331 struct genericPartitionMap2 {
332 	uint8_t		partitionMapType;
333 	uint8_t		partitionMapLength;
334 	uint8_t		partitionIdent[62];
335 } __packed;
336 
337 /* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
338 struct unallocSpaceDesc {
339 	struct tag		descTag;
340 	__le32			volDescSeqNum;
341 	__le32			numAllocDescs;
342 	struct extent_ad	allocDescs[0];
343 } __packed;
344 
345 /* Terminating Descriptor (ECMA 167r3 3/10.9) */
346 struct terminatingDesc {
347 	struct tag	descTag;
348 	uint8_t		reserved[496];
349 } __packed;
350 
351 /* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
352 struct logicalVolIntegrityDesc {
353 	struct tag		descTag;
354 	struct timestamp	recordingDateAndTime;
355 	__le32			integrityType;
356 	struct extent_ad	nextIntegrityExt;
357 	uint8_t			logicalVolContentsUse[32];
358 	__le32			numOfPartitions;
359 	__le32			lengthOfImpUse;
360 	__le32			freeSpaceTable[0];
361 	__le32			sizeTable[0];
362 	uint8_t			impUse[0];
363 } __packed;
364 
365 /* Integrity Type (ECMA 167r3 3/10.10.3) */
366 #define LVID_INTEGRITY_TYPE_OPEN	0x00000000
367 #define LVID_INTEGRITY_TYPE_CLOSE	0x00000001
368 
369 /* Recorded Address (ECMA 167r3 4/7.1) */
370 struct lb_addr {
371 	__le32		logicalBlockNum;
372 	__le16	 	partitionReferenceNum;
373 } __packed;
374 
375 /* ... and its in-core analog */
376 struct kernel_lb_addr {
377 	uint32_t		logicalBlockNum;
378 	uint16_t	 	partitionReferenceNum;
379 };
380 
381 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
382 struct short_ad {
383         __le32		extLength;
384         __le32		extPosition;
385 } __packed;
386 
387 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
388 struct long_ad {
389 	__le32		extLength;
390 	struct lb_addr	extLocation;
391 	uint8_t		impUse[6];
392 } __packed;
393 
394 struct kernel_long_ad {
395 	uint32_t		extLength;
396 	struct kernel_lb_addr	extLocation;
397 	uint8_t			impUse[6];
398 };
399 
400 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
401 struct ext_ad {
402 	__le32		extLength;
403 	__le32		recordedLength;
404 	__le32		informationLength;
405 	struct lb_addr	extLocation;
406 } __packed;
407 
408 struct kernel_ext_ad {
409 	uint32_t		extLength;
410 	uint32_t		recordedLength;
411 	uint32_t		informationLength;
412 	struct kernel_lb_addr	extLocation;
413 };
414 
415 /* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */
416 
417 /* Tag Identifier (ECMA 167r3 4/7.2.1) */
418 #define TAG_IDENT_FSD			0x0100
419 #define TAG_IDENT_FID			0x0101
420 #define TAG_IDENT_AED			0x0102
421 #define TAG_IDENT_IE			0x0103
422 #define TAG_IDENT_TE			0x0104
423 #define TAG_IDENT_FE			0x0105
424 #define TAG_IDENT_EAHD			0x0106
425 #define TAG_IDENT_USE			0x0107
426 #define TAG_IDENT_SBD			0x0108
427 #define TAG_IDENT_PIE			0x0109
428 #define TAG_IDENT_EFE			0x010A
429 
430 /* File Set Descriptor (ECMA 167r3 4/14.1) */
431 struct fileSetDesc {
432 	struct tag		descTag;
433 	struct timestamp	recordingDateAndTime;
434 	__le16			interchangeLvl;
435 	__le16			maxInterchangeLvl;
436 	__le32			charSetList;
437 	__le32			maxCharSetList;
438 	__le32			fileSetNum;
439 	__le32			fileSetDescNum;
440 	struct charspec		logicalVolIdentCharSet;
441 	dstring			logicalVolIdent[128];
442 	struct charspec		fileSetCharSet;
443 	dstring			fileSetIdent[32];
444 	dstring			copyrightFileIdent[32];
445 	dstring			abstractFileIdent[32];
446 	struct long_ad		rootDirectoryICB;
447 	struct regid		domainIdent;
448 	struct long_ad		nextExt;
449 	struct long_ad		streamDirectoryICB;
450 	uint8_t			reserved[32];
451 } __packed;
452 
453 /* Partition Header Descriptor (ECMA 167r3 4/14.3) */
454 struct partitionHeaderDesc {
455 	struct short_ad	unallocSpaceTable;
456 	struct short_ad	unallocSpaceBitmap;
457 	struct short_ad	partitionIntegrityTable;
458 	struct short_ad	freedSpaceTable;
459 	struct short_ad	freedSpaceBitmap;
460 	uint8_t		reserved[88];
461 } __packed;
462 
463 /* File Identifier Descriptor (ECMA 167r3 4/14.4) */
464 struct fileIdentDesc {
465 	struct tag	descTag;
466 	__le16		fileVersionNum;
467 	uint8_t		fileCharacteristics;
468 	uint8_t		lengthFileIdent;
469 	struct long_ad	icb;
470 	__le16		lengthOfImpUse;
471 	uint8_t		impUse[0];
472 	uint8_t		fileIdent[0];
473 	uint8_t		padding[0];
474 } __packed;
475 
476 /* File Characteristics (ECMA 167r3 4/14.4.3) */
477 #define FID_FILE_CHAR_HIDDEN		0x01
478 #define FID_FILE_CHAR_DIRECTORY		0x02
479 #define FID_FILE_CHAR_DELETED		0x04
480 #define FID_FILE_CHAR_PARENT		0x08
481 #define FID_FILE_CHAR_METADATA		0x10
482 
483 /* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */
484 struct allocExtDesc {
485 	struct tag	descTag;
486 	__le32		previousAllocExtLocation;
487 	__le32		lengthAllocDescs;
488 } __packed;
489 
490 /* ICB Tag (ECMA 167r3 4/14.6) */
491 struct icbtag {
492 	__le32		priorRecordedNumDirectEntries;
493 	__le16		strategyType;
494 	__le16		strategyParameter;
495 	__le16		numEntries;
496 	uint8_t		reserved;
497 	uint8_t		fileType;
498 	struct lb_addr	parentICBLocation;
499 	__le16		flags;
500 } __packed;
501 
502 /* Strategy Type (ECMA 167r3 4/14.6.2) */
503 #define ICBTAG_STRATEGY_TYPE_UNDEF	0x0000
504 #define ICBTAG_STRATEGY_TYPE_1		0x0001
505 #define ICBTAG_STRATEGY_TYPE_2		0x0002
506 #define ICBTAG_STRATEGY_TYPE_3		0x0003
507 #define ICBTAG_STRATEGY_TYPE_4		0x0004
508 
509 /* File Type (ECMA 167r3 4/14.6.6) */
510 #define ICBTAG_FILE_TYPE_UNDEF		0x00
511 #define ICBTAG_FILE_TYPE_USE		0x01
512 #define ICBTAG_FILE_TYPE_PIE		0x02
513 #define ICBTAG_FILE_TYPE_IE		0x03
514 #define ICBTAG_FILE_TYPE_DIRECTORY	0x04
515 #define ICBTAG_FILE_TYPE_REGULAR	0x05
516 #define ICBTAG_FILE_TYPE_BLOCK		0x06
517 #define ICBTAG_FILE_TYPE_CHAR		0x07
518 #define ICBTAG_FILE_TYPE_EA		0x08
519 #define ICBTAG_FILE_TYPE_FIFO		0x09
520 #define ICBTAG_FILE_TYPE_SOCKET		0x0A
521 #define ICBTAG_FILE_TYPE_TE		0x0B
522 #define ICBTAG_FILE_TYPE_SYMLINK	0x0C
523 #define ICBTAG_FILE_TYPE_STREAMDIR	0x0D
524 
525 /* Flags (ECMA 167r3 4/14.6.8) */
526 #define ICBTAG_FLAG_AD_MASK		0x0007
527 #define ICBTAG_FLAG_AD_SHORT		0x0000
528 #define ICBTAG_FLAG_AD_LONG		0x0001
529 #define ICBTAG_FLAG_AD_EXTENDED		0x0002
530 #define ICBTAG_FLAG_AD_IN_ICB		0x0003
531 #define ICBTAG_FLAG_SORTED		0x0008
532 #define ICBTAG_FLAG_NONRELOCATABLE	0x0010
533 #define ICBTAG_FLAG_ARCHIVE		0x0020
534 #define ICBTAG_FLAG_SETUID		0x0040
535 #define ICBTAG_FLAG_SETGID		0x0080
536 #define ICBTAG_FLAG_STICKY		0x0100
537 #define ICBTAG_FLAG_CONTIGUOUS		0x0200
538 #define ICBTAG_FLAG_SYSTEM		0x0400
539 #define ICBTAG_FLAG_TRANSFORMED		0x0800
540 #define ICBTAG_FLAG_MULTIVERSIONS	0x1000
541 #define ICBTAG_FLAG_STREAM		0x2000
542 
543 /* Indirect Entry (ECMA 167r3 4/14.7) */
544 struct indirectEntry {
545 	struct tag	descTag;
546 	struct icbtag	icbTag;
547 	struct long_ad	indirectICB;
548 } __packed;
549 
550 /* Terminal Entry (ECMA 167r3 4/14.8) */
551 struct terminalEntry {
552 	struct tag	descTag;
553 	struct icbtag	icbTag;
554 } __packed;
555 
556 /* File Entry (ECMA 167r3 4/14.9) */
557 struct fileEntry {
558 	struct tag		descTag;
559 	struct icbtag		icbTag;
560 	__le32			uid;
561 	__le32			gid;
562 	__le32			permissions;
563 	__le16			fileLinkCount;
564 	uint8_t			recordFormat;
565 	uint8_t			recordDisplayAttr;
566 	__le32			recordLength;
567 	__le64			informationLength;
568 	__le64			logicalBlocksRecorded;
569 	struct timestamp	accessTime;
570 	struct timestamp	modificationTime;
571 	struct timestamp	attrTime;
572 	__le32			checkpoint;
573 	struct long_ad		extendedAttrICB;
574 	struct regid		impIdent;
575 	__le64			uniqueID;
576 	__le32			lengthExtendedAttr;
577 	__le32			lengthAllocDescs;
578 	uint8_t			extendedAttr[0];
579 	uint8_t			allocDescs[0];
580 } __packed;
581 
582 /* Permissions (ECMA 167r3 4/14.9.5) */
583 #define FE_PERM_O_EXEC			0x00000001U
584 #define FE_PERM_O_WRITE			0x00000002U
585 #define FE_PERM_O_READ			0x00000004U
586 #define FE_PERM_O_CHATTR		0x00000008U
587 #define FE_PERM_O_DELETE		0x00000010U
588 #define FE_PERM_G_EXEC			0x00000020U
589 #define FE_PERM_G_WRITE			0x00000040U
590 #define FE_PERM_G_READ			0x00000080U
591 #define FE_PERM_G_CHATTR		0x00000100U
592 #define FE_PERM_G_DELETE		0x00000200U
593 #define FE_PERM_U_EXEC			0x00000400U
594 #define FE_PERM_U_WRITE			0x00000800U
595 #define FE_PERM_U_READ			0x00001000U
596 #define FE_PERM_U_CHATTR		0x00002000U
597 #define FE_PERM_U_DELETE		0x00004000U
598 
599 /* Record Format (ECMA 167r3 4/14.9.7) */
600 #define FE_RECORD_FMT_UNDEF		0x00
601 #define FE_RECORD_FMT_FIXED_PAD		0x01
602 #define FE_RECORD_FMT_FIXED		0x02
603 #define FE_RECORD_FMT_VARIABLE8		0x03
604 #define FE_RECORD_FMT_VARIABLE16	0x04
605 #define FE_RECORD_FMT_VARIABLE16_MSB	0x05
606 #define FE_RECORD_FMT_VARIABLE32	0x06
607 #define FE_RECORD_FMT_PRINT		0x07
608 #define FE_RECORD_FMT_LF		0x08
609 #define FE_RECORD_FMT_CR		0x09
610 #define FE_RECORD_FMT_CRLF		0x0A
611 #define FE_RECORD_FMT_LFCR		0x0B
612 
613 /* Record Display Attributes (ECMA 167r3 4/14.9.8) */
614 #define FE_RECORD_DISPLAY_ATTR_UNDEF	0x00
615 #define FE_RECORD_DISPLAY_ATTR_1	0x01
616 #define FE_RECORD_DISPLAY_ATTR_2	0x02
617 #define FE_RECORD_DISPLAY_ATTR_3	0x03
618 
619 /* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */
620 struct extendedAttrHeaderDesc {
621 	struct tag	descTag;
622 	__le32		impAttrLocation;
623 	__le32		appAttrLocation;
624 } __packed;
625 
626 /* Generic Format (ECMA 167r3 4/14.10.2) */
627 struct genericFormat {
628 	__le32		attrType;
629 	uint8_t		attrSubtype;
630 	uint8_t		reserved[3];
631 	__le32		attrLength;
632 	uint8_t		attrData[0];
633 } __packed;
634 
635 /* Character Set Information (ECMA 167r3 4/14.10.3) */
636 struct charSetInfo {
637 	__le32		attrType;
638 	uint8_t		attrSubtype;
639 	uint8_t		reserved[3];
640 	__le32		attrLength;
641 	__le32		escapeSeqLength;
642 	uint8_t		charSetType;
643 	uint8_t		escapeSeq[0];
644 } __packed;
645 
646 /* Alternate Permissions (ECMA 167r3 4/14.10.4) */
647 struct altPerms {
648 	__le32		attrType;
649 	uint8_t		attrSubtype;
650 	uint8_t		reserved[3];
651 	__le32		attrLength;
652 	__le16		ownerIdent;
653 	__le16		groupIdent;
654 	__le16		permission;
655 } __packed;
656 
657 /* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
658 struct fileTimesExtAttr {
659 	__le32		attrType;
660 	uint8_t		attrSubtype;
661 	uint8_t		reserved[3];
662 	__le32		attrLength;
663 	__le32		dataLength;
664 	__le32		fileTimeExistence;
665 	uint8_t		fileTimes;
666 } __packed;
667 
668 /* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */
669 #define FTE_CREATION			0x00000001
670 #define FTE_DELETION			0x00000004
671 #define FTE_EFFECTIVE			0x00000008
672 #define FTE_BACKUP			0x00000002
673 
674 /* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */
675 struct infoTimesExtAttr {
676 	__le32		attrType;
677 	uint8_t		attrSubtype;
678 	uint8_t		reserved[3];
679 	__le32		attrLength;
680 	__le32		dataLength;
681 	__le32		infoTimeExistence;
682 	uint8_t		infoTimes[0];
683 } __packed;
684 
685 /* Device Specification (ECMA 167r3 4/14.10.7) */
686 struct deviceSpec {
687 	__le32		attrType;
688 	uint8_t		attrSubtype;
689 	uint8_t		reserved[3];
690 	__le32		attrLength;
691 	__le32		impUseLength;
692 	__le32		majorDeviceIdent;
693 	__le32		minorDeviceIdent;
694 	uint8_t		impUse[0];
695 } __packed;
696 
697 /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
698 struct impUseExtAttr {
699 	__le32		attrType;
700 	uint8_t		attrSubtype;
701 	uint8_t		reserved[3];
702 	__le32		attrLength;
703 	__le32		impUseLength;
704 	struct regid	impIdent;
705 	uint8_t		impUse[0];
706 } __packed;
707 
708 /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
709 struct appUseExtAttr {
710 	__le32		attrType;
711 	uint8_t		attrSubtype;
712 	uint8_t		reserved[3];
713 	__le32		attrLength;
714 	__le32		appUseLength;
715 	struct regid	appIdent;
716 	uint8_t		appUse[0];
717 } __packed;
718 
719 #define EXTATTR_CHAR_SET		1
720 #define EXTATTR_ALT_PERMS		3
721 #define EXTATTR_FILE_TIMES		5
722 #define EXTATTR_INFO_TIMES		6
723 #define EXTATTR_DEV_SPEC		12
724 #define EXTATTR_IMP_USE			2048
725 #define EXTATTR_APP_USE			65536
726 
727 /* Unallocated Space Entry (ECMA 167r3 4/14.11) */
728 struct unallocSpaceEntry {
729 	struct tag	descTag;
730 	struct icbtag	icbTag;
731 	__le32		lengthAllocDescs;
732 	uint8_t		allocDescs[0];
733 } __packed;
734 
735 /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
736 struct spaceBitmapDesc {
737 	struct tag	descTag;
738 	__le32		numOfBits;
739 	__le32		numOfBytes;
740 	uint8_t		bitmap[0];
741 } __packed;
742 
743 /* Partition Integrity Entry (ECMA 167r3 4/14.13) */
744 struct partitionIntegrityEntry {
745 	struct tag		descTag;
746 	struct icbtag		icbTag;
747 	struct timestamp	recordingDateAndTime;
748 	uint8_t			integrityType;
749 	uint8_t			reserved[175];
750 	struct regid		impIdent;
751 	uint8_t			impUse[256];
752 } __packed;
753 
754 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
755 
756 /* Extent Length (ECMA 167r3 4/14.14.1.1) */
757 #define EXT_RECORDED_ALLOCATED		0x00000000
758 #define EXT_NOT_RECORDED_ALLOCATED	0x40000000
759 #define EXT_NOT_RECORDED_NOT_ALLOCATED	0x80000000
760 #define EXT_NEXT_EXTENT_ALLOCDECS	0xC0000000
761 
762 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
763 
764 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
765 
766 /* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */
767 struct logicalVolHeaderDesc {
768 	__le64		uniqueID;
769 	uint8_t		reserved[24];
770 } __packed;
771 
772 /* Path Component (ECMA 167r3 4/14.16.1) */
773 struct pathComponent {
774 	uint8_t		componentType;
775 	uint8_t		lengthComponentIdent;
776 	__le16		componentFileVersionNum;
777 	dstring		componentIdent[0];
778 } __packed;
779 
780 /* File Entry (ECMA 167r3 4/14.17) */
781 struct extendedFileEntry {
782 	struct tag		descTag;
783 	struct icbtag		icbTag;
784 	__le32			uid;
785 	__le32			gid;
786 	__le32			permissions;
787 	__le16			fileLinkCount;
788 	uint8_t			recordFormat;
789 	uint8_t			recordDisplayAttr;
790 	__le32			recordLength;
791 	__le64			informationLength;
792 	__le64			objectSize;
793 	__le64			logicalBlocksRecorded;
794 	struct timestamp	accessTime;
795 	struct timestamp	modificationTime;
796 	struct timestamp	createTime;
797 	struct timestamp	attrTime;
798 	__le32			checkpoint;
799 	__le32			reserved;
800 	struct long_ad		extendedAttrICB;
801 	struct long_ad		streamDirectoryICB;
802 	struct regid		impIdent;
803 	__le64			uniqueID;
804 	__le32			lengthExtendedAttr;
805 	__le32			lengthAllocDescs;
806 	uint8_t			extendedAttr[0];
807 	uint8_t			allocDescs[0];
808 } __packed;
809 
810 #endif /* _ECMA_167_H */
811