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 typedef struct
42 {
43 	uint8_t		charSetType;
44 	uint8_t		charSetInfo[63];
45 } __attribute__ ((packed)) charspec;
46 
47 /* Character Set Type (ECMA 167r3 1/7.2.1.1) */
48 #define CHARSPEC_TYPE_CS0		0x00	/* (1/7.2.2) */
49 #define CHARSPEC_TYPE_CS1		0x01	/* (1/7.2.3) */
50 #define CHARSPEC_TYPE_CS2		0x02	/* (1/7.2.4) */
51 #define CHARSPEC_TYPE_CS3		0x03	/* (1/7.2.5) */
52 #define CHARSPEC_TYPE_CS4		0x04	/* (1/7.2.6) */
53 #define CHARSPEC_TYPE_CS5		0x05	/* (1/7.2.7) */
54 #define CHARSPEC_TYPE_CS6		0x06	/* (1/7.2.8) */
55 #define CHARSPEC_TYPE_CS7		0x07	/* (1/7.2.9) */
56 #define CHARSPEC_TYPE_CS8		0x08	/* (1/7.2.10) */
57 
58 typedef uint8_t		dstring;
59 
60 /* Timestamp (ECMA 167r3 1/7.3) */
61 typedef struct
62 {
63 	uint16_t	typeAndTimezone;
64 	int16_t		year;
65 	uint8_t		month;
66 	uint8_t		day;
67 	uint8_t		hour;
68 	uint8_t		minute;
69 	uint8_t		second;
70 	uint8_t		centiseconds;
71 	uint8_t		hundredsOfMicroseconds;
72 	uint8_t		microseconds;
73 } __attribute__ ((packed)) timestamp;
74 
75 /* Type and Time Zone (ECMA 167r3 1/7.3.1) */
76 #define TIMESTAMP_TYPE_MASK		0xF000
77 #define TIMESTAMP_TYPE_CUT		0x0000
78 #define TIMESTAMP_TYPE_LOCAL		0x1000
79 #define TIMESTAMP_TYPE_AGREEMENT	0x2000
80 #define TIMESTAMP_TIMEZONE_MASK		0x0FFF
81 
82 /* Entity identifier (ECMA 167r3 1/7.4) */
83 typedef struct
84 {
85 	uint8_t		flags;
86 	uint8_t		ident[23];
87 	uint8_t		identSuffix[8];
88 } __attribute__ ((packed)) regid;
89 
90 /* Flags (ECMA 167r3 1/7.4.1) */
91 #define ENTITYID_FLAGS_DIRTY		0x00
92 #define ENTITYID_FLAGS_PROTECTED	0x01
93 
94 /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
95 #define VSD_STD_ID_LEN			5
96 struct volStructDesc
97 {
98 	uint8_t		structType;
99 	uint8_t		stdIdent[VSD_STD_ID_LEN];
100 	uint8_t		structVersion;
101 	uint8_t		structData[2041];
102 } __attribute__ ((packed));
103 
104 /* Standard Identifier (EMCA 167r2 2/9.1.2) */
105 #define VSD_STD_ID_NSR02		"NSR02"	/* (3/9.1) */
106 
107 /* Standard Identifier (ECMA 167r3 2/9.1.2) */
108 #define VSD_STD_ID_BEA01		"BEA01"	/* (2/9.2) */
109 #define VSD_STD_ID_BOOT2		"BOOT2"	/* (2/9.4) */
110 #define VSD_STD_ID_CD001		"CD001"	/* (ECMA-119) */
111 #define VSD_STD_ID_CDW02		"CDW02"	/* (ECMA-168) */
112 #define VSD_STD_ID_NSR03		"NSR03"	/* (3/9.1) */
113 #define VSD_STD_ID_TEA01		"TEA01"	/* (2/9.3) */
114 
115 /* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */
116 struct beginningExtendedAreaDesc
117 {
118 	uint8_t		structType;
119 	uint8_t		stdIdent[VSD_STD_ID_LEN];
120 	uint8_t		structVersion;
121 	uint8_t		structData[2041];
122 } __attribute__ ((packed));
123 
124 /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
125 struct terminatingExtendedAreaDesc
126 {
127 	uint8_t		structType;
128 	uint8_t		stdIdent[VSD_STD_ID_LEN];
129 	uint8_t		structVersion;
130 	uint8_t		structData[2041];
131 } __attribute__ ((packed));
132 
133 /* Boot Descriptor (ECMA 167r3 2/9.4) */
134 struct bootDesc
135 {
136 	uint8_t		structType;
137 	uint8_t		stdIdent[VSD_STD_ID_LEN];
138 	uint8_t		structVersion;
139 	uint8_t		reserved1;
140 	regid		archType;
141 	regid		bootIdent;
142 	uint32_t	bootExtLocation;
143 	uint32_t	bootExtLength;
144 	uint64_t	loadAddress;
145 	uint64_t	startAddress;
146 	timestamp	descCreationDateAndTime;
147 	uint16_t	flags;
148 	uint8_t		reserved2[32];
149 	uint8_t		bootUse[1906];
150 } __attribute__ ((packed));
151 
152 /* Flags (ECMA 167r3 2/9.4.12) */
153 #define BOOT_FLAGS_ERASE		0x01
154 
155 /* Extent Descriptor (ECMA 167r3 3/7.1) */
156 typedef struct
157 {
158 	uint32_t	extLength;
159 	uint32_t	extLocation;
160 } __attribute__ ((packed)) extent_ad;
161 
162 /* Descriptor Tag (ECMA 167r3 3/7.2) */
163 typedef struct
164 {
165 	uint16_t	tagIdent;
166 	uint16_t	descVersion;
167 	uint8_t		tagChecksum;
168 	uint8_t		reserved;
169 	uint16_t	tagSerialNum;
170 	uint16_t	descCRC;
171 	uint16_t	descCRCLength;
172 	uint32_t	tagLocation;
173 } __attribute__ ((packed)) tag;
174 
175 /* Tag Identifier (ECMA 167r3 3/7.2.1) */
176 #define TAG_IDENT_PVD			0x0001
177 #define TAG_IDENT_AVDP			0x0002
178 #define TAG_IDENT_VDP			0x0003
179 #define TAG_IDENT_IUVD			0x0004
180 #define TAG_IDENT_PD			0x0005
181 #define TAG_IDENT_LVD			0x0006
182 #define TAG_IDENT_USD			0x0007
183 #define TAG_IDENT_TD			0x0008
184 #define TAG_IDENT_LVID			0x0009
185 
186 /* NSR Descriptor (ECMA 167r3 3/9.1) */
187 struct NSRDesc
188 {
189 	uint8_t		structType;
190 	uint8_t		stdIdent[VSD_STD_ID_LEN];
191 	uint8_t		structVersion;
192 	uint8_t		reserved;
193 	uint8_t		structData[2040];
194 } __attribute__ ((packed));
195 
196 /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
197 struct primaryVolDesc
198 {
199 	tag		descTag;
200 	uint32_t	volDescSeqNum;
201 	uint32_t	primaryVolDescNum;
202 	dstring		volIdent[32];
203 	uint16_t	volSeqNum;
204 	uint16_t	maxVolSeqNum;
205 	uint16_t	interchangeLvl;
206 	uint16_t	maxInterchangeLvl;
207 	uint32_t	charSetList;
208 	uint32_t	maxCharSetList;
209 	dstring		volSetIdent[128];
210 	charspec	descCharSet;
211 	charspec	explanatoryCharSet;
212 	extent_ad	volAbstract;
213 	extent_ad	volCopyright;
214 	regid		appIdent;
215 	timestamp	recordingDateAndTime;
216 	regid		impIdent;
217 	uint8_t		impUse[64];
218 	uint32_t	predecessorVolDescSeqLocation;
219 	uint16_t	flags;
220 	uint8_t		reserved[22];
221 } __attribute__ ((packed));
222 
223 /* Flags (ECMA 167r3 3/10.1.21) */
224 #define PVD_FLAGS_VSID_COMMON		0x0001
225 
226 /* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
227 struct anchorVolDescPtr
228 {
229 	tag		descTag;
230 	extent_ad	mainVolDescSeqExt;
231 	extent_ad	reserveVolDescSeqExt;
232 	uint8_t	 	reserved[480];
233 } __attribute__ ((packed));
234 
235 /* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
236 struct volDescPtr
237 {
238 	tag		descTag;
239 	uint32_t	volDescSeqNum;
240 	extent_ad	nextVolDescSeqExt;
241 	uint8_t		reserved[484];
242 } __attribute__ ((packed));
243 
244 /* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
245 struct impUseVolDesc
246 {
247 	tag		descTag;
248 	uint32_t	volDescSeqNum;
249 	regid		impIdent;
250 	uint8_t		impUse[460];
251 } __attribute__ ((packed));
252 
253 /* Partition Descriptor (ECMA 167r3 3/10.5) */
254 struct partitionDesc
255 {
256 	tag		descTag;
257 	uint32_t	volDescSeqNum;
258 	uint16_t	partitionFlags;
259 	uint16_t	partitionNumber;
260 	regid		partitionContents;
261 	uint8_t		partitionContentsUse[128];
262 	uint32_t	accessType;
263 	uint32_t	partitionStartingLocation;
264 	uint32_t	partitionLength;
265 	regid		impIdent;
266 	uint8_t		impUse[128];
267 	uint8_t		reserved[156];
268 } __attribute__ ((packed));
269 
270 /* Partition Flags (ECMA 167r3 3/10.5.3) */
271 #define PD_PARTITION_FLAGS_ALLOC	0x0001
272 
273 /* Partition Contents (ECMA 167r2 3/10.5.3) */
274 #define PD_PARTITION_CONTENTS_NSR02	"+NSR02"
275 
276 /* Partition Contents (ECMA 167r3 3/10.5.5) */
277 #define PD_PARTITION_CONTENTS_FDC01	"+FDC01"
278 #define PD_PARTITION_CONTENTS_CD001	"+CD001"
279 #define PD_PARTITION_CONTENTS_CDW02	"+CDW02"
280 #define PD_PARTITION_CONTENTS_NSR03	"+NSR03"
281 
282 /* Access Type (ECMA 167r3 3/10.5.7) */
283 #define PD_ACCESS_TYPE_NONE		0x00000000
284 #define PD_ACCESS_TYPE_READ_ONLY	0x00000001
285 #define PD_ACCESS_TYPE_WRITE_ONCE	0x00000002
286 #define PD_ACCESS_TYPE_REWRITABLE	0x00000003
287 #define PD_ACCESS_TYPE_OVERWRITABLE	0x00000004
288 
289 /* Logical Volume Descriptor (ECMA 167r3 3/10.6) */
290 struct logicalVolDesc
291 {
292 	tag		descTag;
293 	uint32_t	volDescSeqNum;
294 	charspec	descCharSet;
295 	dstring		logicalVolIdent[128];
296 	uint32_t	logicalBlockSize;
297 	regid		domainIdent;
298 	uint8_t		logicalVolContentsUse[16];
299 	uint32_t	mapTableLength;
300 	uint32_t	numPartitionMaps;
301 	regid		impIdent;
302 	uint8_t		impUse[128];
303 	extent_ad	integritySeqExt;
304 	uint8_t		partitionMaps[0];
305 } __attribute__ ((packed));
306 
307 /* Generic Partition Map (ECMA 167r3 3/10.7.1) */
308 struct genericPartitionMap
309 {
310 	uint8_t		partitionMapType;
311 	uint8_t		partitionMapLength;
312 	uint8_t		partitionMapping[0];
313 } __attribute__ ((packed));
314 
315 /* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
316 #define GP_PARTITION_MAP_TYPE_UNDEF	0x00
317 #define GP_PARTIITON_MAP_TYPE_1		0x01
318 #define GP_PARTITION_MAP_TYPE_2		0x02
319 
320 /* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */
321 struct genericPartitionMap1
322 {
323 	uint8_t		partitionMapType;
324 	uint8_t		partitionMapLength;
325 	uint16_t	volSeqNum;
326 	uint16_t	partitionNum;
327 } __attribute__ ((packed));
328 
329 /* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */
330 struct genericPartitionMap2
331 {
332 	uint8_t		partitionMapType;
333 	uint8_t		partitionMapLength;
334 	uint8_t		partitionIdent[62];
335 } __attribute__ ((packed));
336 
337 /* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
338 struct unallocSpaceDesc
339 {
340 	tag		descTag;
341 	uint32_t	volDescSeqNum;
342 	uint32_t	numAllocDescs;
343 	extent_ad	allocDescs[0];
344 } __attribute__ ((packed));
345 
346 /* Terminating Descriptor (ECMA 167r3 3/10.9) */
347 struct terminatingDesc
348 {
349 	tag		descTag;
350 	uint8_t		reserved[496];
351 } __attribute__ ((packed));
352 
353 /* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
354 struct logicalVolIntegrityDesc
355 {
356 	tag		descTag;
357 	timestamp	recordingDateAndTime;
358 	uint32_t	integrityType;
359 	extent_ad	nextIntegrityExt;
360 	uint8_t		logicalVolContentsUse[32];
361 	uint32_t	numOfPartitions;
362 	uint32_t	lengthOfImpUse;
363 	uint32_t	freeSpaceTable[0];
364 	uint32_t	sizeTable[0];
365 	uint8_t		impUse[0];
366 } __attribute__ ((packed));
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) */
373 typedef struct
374 {
375 	uint32_t	logicalBlockNum;
376 	uint16_t	partitionReferenceNum;
377 } __attribute__ ((packed)) lb_addr;
378 
379 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
380 typedef struct
381 {
382         uint32_t	extLength;
383         uint32_t	extPosition;
384 } __attribute__ ((packed)) short_ad;
385 
386 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
387 typedef struct
388 {
389 	uint32_t	extLength;
390 	lb_addr		extLocation;
391 	uint8_t		impUse[6];
392 } __attribute__ ((packed)) long_ad;
393 
394 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
395 typedef struct
396 {
397 	uint32_t	extLength;
398 	uint32_t	recordedLength;
399 	uint32_t	informationLength;
400 	lb_addr		extLocation;
401 } __attribute__ ((packed)) ext_ad;
402 
403 /* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */
404 
405 /* Tag Identifier (ECMA 167r3 4/7.2.1) */
406 #define TAG_IDENT_FSD			0x0100
407 #define TAG_IDENT_FID			0x0101
408 #define TAG_IDENT_AED			0x0102
409 #define TAG_IDENT_IE			0x0103
410 #define TAG_IDENT_TE			0x0104
411 #define TAG_IDENT_FE			0x0105
412 #define TAG_IDENT_EAHD			0x0106
413 #define TAG_IDENT_USE			0x0107
414 #define TAG_IDENT_SBD			0x0108
415 #define TAG_IDENT_PIE			0x0109
416 #define TAG_IDENT_EFE			0x010A
417 
418 /* File Set Descriptor (ECMA 167r3 4/14.1) */
419 struct fileSetDesc
420 {
421 	tag		descTag;
422 	timestamp	recordingDateAndTime;
423 	uint16_t	interchangeLvl;
424 	uint16_t	maxInterchangeLvl;
425 	uint32_t	charSetList;
426 	uint32_t	maxCharSetList;
427 	uint32_t	fileSetNum;
428 	uint32_t	fileSetDescNum;
429 	charspec	logicalVolIdentCharSet;
430 	dstring		logicalVolIdent[128];
431 	charspec	fileSetCharSet;
432 	dstring		fileSetIdent[32];
433 	dstring		copyrightFileIdent[32];
434 	dstring		abstractFileIdent[32];
435 	long_ad		rootDirectoryICB;
436 	regid		domainIdent;
437 	long_ad		nextExt;
438 	long_ad		streamDirectoryICB;
439 	uint8_t		reserved[32];
440 } __attribute__ ((packed));
441 
442 /* Partition Header Descriptor (ECMA 167r3 4/14.3) */
443 struct partitionHeaderDesc
444 {
445 	short_ad	unallocSpaceTable;
446 	short_ad	unallocSpaceBitmap;
447 	short_ad	partitionIntegrityTable;
448 	short_ad	freedSpaceTable;
449 	short_ad	freedSpaceBitmap;
450 	uint8_t		reserved[88];
451 } __attribute__ ((packed));
452 
453 /* File Identifier Descriptor (ECMA 167r3 4/14.4) */
454 struct fileIdentDesc
455 {
456 	tag		descTag;
457 	uint16_t	fileVersionNum;
458 	uint8_t		fileCharacteristics;
459 	uint8_t		lengthFileIdent;
460 	long_ad		icb;
461 	uint16_t	lengthOfImpUse;
462 	uint8_t		impUse[0];
463 	uint8_t		fileIdent[0];
464 	uint8_t		padding[0];
465 } __attribute__ ((packed));
466 
467 /* File Characteristics (ECMA 167r3 4/14.4.3) */
468 #define FID_FILE_CHAR_HIDDEN		0x01
469 #define FID_FILE_CHAR_DIRECTORY		0x02
470 #define FID_FILE_CHAR_DELETED		0x04
471 #define FID_FILE_CHAR_PARENT		0x08
472 #define FID_FILE_CHAR_METADATA		0x10
473 
474 /* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */
475 struct allocExtDesc
476 {
477 	tag		descTag;
478 	uint32_t	previousAllocExtLocation;
479 	uint32_t	lengthAllocDescs;
480 } __attribute__ ((packed));
481 
482 /* ICB Tag (ECMA 167r3 4/14.6) */
483 typedef struct
484 {
485 	uint32_t	priorRecordedNumDirectEntries;
486 	uint16_t	strategyType;
487 	uint16_t	strategyParameter;
488 	uint16_t	numEntries;
489 	uint8_t		reserved;
490 	uint8_t		fileType;
491 	lb_addr		parentICBLocation;
492 	uint16_t	flags;
493 } __attribute__ ((packed)) icbtag;
494 
495 /* Strategy Type (ECMA 167r3 4/14.6.2) */
496 #define ICBTAG_STRATEGY_TYPE_UNDEF	0x0000
497 #define ICBTAG_STRATEGY_TYPE_1		0x0001
498 #define ICBTAG_STRATEGY_TYPE_2		0x0002
499 #define ICBTAG_STRATEGY_TYPE_3		0x0003
500 #define ICBTAG_STRATEGY_TYPE_4		0x0004
501 
502 /* File Type (ECMA 167r3 4/14.6.6) */
503 #define ICBTAG_FILE_TYPE_UNDEF		0x00
504 #define ICBTAG_FILE_TYPE_USE		0x01
505 #define ICBTAG_FILE_TYPE_PIE		0x02
506 #define ICBTAG_FILE_TYPE_IE		0x03
507 #define ICBTAG_FILE_TYPE_DIRECTORY	0x04
508 #define ICBTAG_FILE_TYPE_REGULAR	0x05
509 #define ICBTAG_FILE_TYPE_BLOCK		0x06
510 #define ICBTAG_FILE_TYPE_CHAR		0x07
511 #define ICBTAG_FILE_TYPE_EA		0x08
512 #define ICBTAG_FILE_TYPE_FIFO		0x09
513 #define ICBTAG_FILE_TYPE_SOCKET		0x0A
514 #define ICBTAG_FILE_TYPE_TE		0x0B
515 #define ICBTAG_FILE_TYPE_SYMLINK	0x0C
516 #define ICBTAG_FILE_TYPE_STREAMDIR	0x0D
517 
518 /* Flags (ECMA 167r3 4/14.6.8) */
519 #define ICBTAG_FLAG_AD_MASK		0x0007
520 #define ICBTAG_FLAG_AD_SHORT		0x0000
521 #define ICBTAG_FLAG_AD_LONG		0x0001
522 #define ICBTAG_FLAG_AD_EXTENDED		0x0002
523 #define ICBTAG_FLAG_AD_IN_ICB		0x0003
524 #define ICBTAG_FLAG_SORTED		0x0008
525 #define ICBTAG_FLAG_NONRELOCATABLE	0x0010
526 #define ICBTAG_FLAG_ARCHIVE		0x0020
527 #define ICBTAG_FLAG_SETUID		0x0040
528 #define ICBTAG_FLAG_SETGID		0x0080
529 #define ICBTAG_FLAG_STICKY		0x0100
530 #define ICBTAG_FLAG_CONTIGUOUS		0x0200
531 #define ICBTAG_FLAG_SYSTEM		0x0400
532 #define ICBTAG_FLAG_TRANSFORMED		0x0800
533 #define ICBTAG_FLAG_MULTIVERSIONS	0x1000
534 #define ICBTAG_FLAG_STREAM		0x2000
535 
536 /* Indirect Entry (ECMA 167r3 4/14.7) */
537 struct indirectEntry
538 {
539 	tag		descTag;
540 	icbtag		icbTag;
541 	long_ad		indirectICB;
542 } __attribute__ ((packed));
543 
544 /* Terminal Entry (ECMA 167r3 4/14.8) */
545 struct terminalEntry
546 {
547 	tag		descTag;
548 	icbtag		icbTag;
549 } __attribute__ ((packed));
550 
551 /* File Entry (ECMA 167r3 4/14.9) */
552 struct fileEntry
553 {
554 	tag		descTag;
555 	icbtag		icbTag;
556 	uint32_t	uid;
557 	uint32_t	gid;
558 	uint32_t	permissions;
559 	uint16_t	fileLinkCount;
560 	uint8_t		recordFormat;
561 	uint8_t		recordDisplayAttr;
562 	uint32_t	recordLength;
563 	uint64_t	informationLength;
564 	uint64_t	logicalBlocksRecorded;
565 	timestamp	accessTime;
566 	timestamp	modificationTime;
567 	timestamp	attrTime;
568 	uint32_t	checkpoint;
569 	long_ad		extendedAttrICB;
570 	regid		impIdent;
571 	uint64_t	uniqueID;
572 	uint32_t	lengthExtendedAttr;
573 	uint32_t	lengthAllocDescs;
574 	uint8_t		extendedAttr[0];
575 	uint8_t		allocDescs[0];
576 } __attribute__ ((packed));
577 
578 /* Permissions (ECMA 167r3 4/14.9.5) */
579 #define FE_PERM_O_EXEC			0x00000001U
580 #define FE_PERM_O_WRITE			0x00000002U
581 #define FE_PERM_O_READ			0x00000004U
582 #define FE_PERM_O_CHATTR		0x00000008U
583 #define FE_PERM_O_DELETE		0x00000010U
584 #define FE_PERM_G_EXEC			0x00000020U
585 #define FE_PERM_G_WRITE			0x00000040U
586 #define FE_PERM_G_READ			0x00000080U
587 #define FE_PERM_G_CHATTR		0x00000100U
588 #define FE_PERM_G_DELETE		0x00000200U
589 #define FE_PERM_U_EXEC			0x00000400U
590 #define FE_PERM_U_WRITE			0x00000800U
591 #define FE_PERM_U_READ			0x00001000U
592 #define FE_PERM_U_CHATTR		0x00002000U
593 #define FE_PERM_U_DELETE		0x00004000U
594 
595 /* Record Format (ECMA 167r3 4/14.9.7) */
596 #define FE_RECORD_FMT_UNDEF		0x00
597 #define FE_RECORD_FMT_FIXED_PAD		0x01
598 #define FE_RECORD_FMT_FIXED		0x02
599 #define FE_RECORD_FMT_VARIABLE8		0x03
600 #define FE_RECORD_FMT_VARIABLE16	0x04
601 #define FE_RECORD_FMT_VARIABLE16_MSB	0x05
602 #define FE_RECORD_FMT_VARIABLE32	0x06
603 #define FE_RECORD_FMT_PRINT		0x07
604 #define FE_RECORD_FMT_LF		0x08
605 #define FE_RECORD_FMT_CR		0x09
606 #define FE_RECORD_FMT_CRLF		0x0A
607 #define FE_RECORD_FMT_LFCR		0x0B
608 
609 #define Record Display Attributes (ECMA 167r3 4/14.9.8) */
610 #define FE_RECORD_DISPLAY_ATTR_UNDEF	0x00
611 #define FE_RECORD_DISPLAY_ATTR_1	0x01
612 #define FE_RECORD_DISPLAY_ATTR_2	0x02
613 #define FE_RECORD_DISPLAY_ATTR_3	0x03
614 
615 /* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */
616 struct extendedAttrHeaderDesc
617 {
618 	tag		descTag;
619 	uint32_t	impAttrLocation;
620 	uint32_t	appAttrLocation;
621 } __attribute__ ((packed));
622 
623 /* Generic Format (ECMA 167r3 4/14.10.2) */
624 struct genericFormat
625 {
626 	uint32_t	attrType;
627 	uint8_t		attrSubtype;
628 	uint8_t		reserved[3];
629 	uint32_t	attrLength;
630 	uint8_t		attrData[0];
631 } __attribute__ ((packed));
632 
633 /* Character Set Information (ECMA 167r3 4/14.10.3) */
634 struct charSetInfo
635 {
636 	uint32_t	attrType;
637 	uint8_t		attrSubtype;
638 	uint8_t		reserved[3];
639 	uint32_t	attrLength;
640 	uint32_t	escapeSeqLength;
641 	uint8_t		charSetType;
642 	uint8_t		escapeSeq[0];
643 } __attribute__ ((packed));
644 
645 /* Alternate Permissions (ECMA 167r3 4/14.10.4) */
646 struct altPerms
647 {
648 	uint32_t	attrType;
649 	uint8_t		attrSubtype;
650 	uint8_t		reserved[3];
651 	uint32_t	attrLength;
652 	uint16_t	ownerIdent;
653 	uint16_t	groupIdent;
654 	uint16_t	permission;
655 } __attribute__ ((packed));
656 
657 /* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
658 struct fileTimesExtAttr
659 {
660 	uint32_t	attrType;
661 	uint8_t		attrSubtype;
662 	uint8_t		reserved[3];
663 	uint32_t	attrLength;
664 	uint32_t	dataLength;
665 	uint32_t	fileTimeExistence;
666 	uint8_t		fileTimes;
667 } __attribute__ ((packed));
668 
669 /* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */
670 #define FTE_CREATION			0x00000001
671 #define FTE_DELETION			0x00000004
672 #define FTE_EFFECTIVE			0x00000008
673 #define FTE_BACKUP			0x00000002
674 
675 /* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */
676 struct infoTimesExtAttr
677 {
678 	uint32_t	attrType;
679 	uint8_t		attrSubtype;
680 	uint8_t		reserved[3];
681 	uint32_t	attrLength;
682 	uint32_t	dataLength;
683 	uint32_t	infoTimeExistence;
684 	uint8_t		infoTimes[0];
685 } __attribute__ ((packed));
686 
687 /* Device Specification (ECMA 167r3 4/14.10.7) */
688 struct deviceSpec
689 {
690 	uint32_t	attrType;
691 	uint8_t		attrSubtype;
692 	uint8_t		reserved[3];
693 	uint32_t	attrLength;
694 	uint32_t	impUseLength;
695 	uint32_t	majorDeviceIdent;
696 	uint32_t	minorDeviceIdent;
697 	uint8_t		impUse[0];
698 } __attribute__ ((packed));
699 
700 /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
701 struct impUseExtAttr
702 {
703 	uint32_t	attrType;
704 	uint8_t		attrSubtype;
705 	uint8_t		reserved[3];
706 	uint32_t	attrLength;
707 	uint32_t	impUseLength;
708 	regid		impIdent;
709 	uint8_t		impUse[0];
710 } __attribute__ ((packed));
711 
712 /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
713 struct appUseExtAttr
714 {
715 	uint32_t	attrType;
716 	uint8_t		attrSubtype;
717 	uint8_t		reserved[3];
718 	uint32_t	attrLength;
719 	uint32_t	appUseLength;
720 	regid		appIdent;
721 	uint8_t		appUse[0];
722 } __attribute__ ((packed));
723 
724 #define EXTATTR_CHAR_SET		1
725 #define EXTATTR_ALT_PERMS		3
726 #define EXTATTR_FILE_TIMES		5
727 #define EXTATTR_INFO_TIMES		6
728 #define EXTATTR_DEV_SPEC		12
729 #define EXTATTR_IMP_USE			2048
730 #define EXTATTR_APP_USE			65536
731 
732 
733 /* Unallocated Space Entry (ECMA 167r3 4/14.11) */
734 struct unallocSpaceEntry
735 {
736 	tag		descTag;
737 	icbtag		icbTag;
738 	uint32_t	lengthAllocDescs;
739 	uint8_t		allocDescs[0];
740 } __attribute__ ((packed));
741 
742 /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
743 struct spaceBitmapDesc
744 {
745 	tag		descTag;
746 	uint32_t	numOfBits;
747 	uint32_t	numOfBytes;
748 	uint8_t		bitmap[0];
749 } __attribute__ ((packed));
750 
751 /* Partition Integrity Entry (ECMA 167r3 4/14.13) */
752 struct partitionIntegrityEntry
753 {
754 	tag		descTag;
755 	icbtag		icbTag;
756 	timestamp	recordingDateAndTime;
757 	uint8_t		integrityType;
758 	uint8_t		reserved[175];
759 	regid		impIdent;
760 	uint8_t		impUse[256];
761 } __attribute__ ((packed));
762 
763 /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
764 
765 /* Extent Length (ECMA 167r3 4/14.14.1.1) */
766 #define EXT_RECORDED_ALLOCATED		0x00000000
767 #define EXT_NOT_RECORDED_ALLOCATED	0x40000000
768 #define EXT_NOT_RECORDED_NOT_ALLOCATED	0x80000000
769 #define EXT_NEXT_EXTENT_ALLOCDECS	0xC0000000
770 
771 /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
772 
773 /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
774 
775 /* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */
776 struct logicalVolHeaderDesc
777 {
778 	uint64_t	uniqueID;
779 	uint8_t		reserved[24];
780 } __attribute__ ((packed));
781 
782 /* Path Component (ECMA 167r3 4/14.16.1) */
783 struct pathComponent
784 {
785 	uint8_t		componentType;
786 	uint8_t		lengthComponentIdent;
787 	uint16_t	componentFileVersionNum;
788 	dstring		componentIdent[0];
789 } __attribute__ ((packed));
790 
791 /* File Entry (ECMA 167r3 4/14.17) */
792 struct extendedFileEntry
793 {
794 	tag		descTag;
795 	icbtag		icbTag;
796 	uint32_t	uid;
797 	uint32_t	gid;
798 	uint32_t	permissions;
799 	uint16_t	fileLinkCount;
800 	uint8_t		recordFormat;
801 	uint8_t		recordDisplayAttr;
802 	uint32_t	recordLength;
803 	uint64_t	informationLength;
804 	uint64_t	objectSize;
805 	uint64_t	logicalBlocksRecorded;
806 	timestamp	accessTime;
807 	timestamp	modificationTime;
808 	timestamp	createTime;
809 	timestamp	attrTime;
810 	uint32_t	checkpoint;
811 	uint32_t	reserved;
812 	long_ad		extendedAttrICB;
813 	long_ad		streamDirectoryICB;
814 	regid		impIdent;
815 	uint64_t	uniqueID;
816 	uint32_t	lengthExtendedAttr;
817 	uint32_t	lengthAllocDescs;
818 	uint8_t		extendedAttr[0];
819 	uint8_t		allocDescs[0];
820 } __attribute__ ((packed));
821 
822 #endif /* _ECMA_167_H */
823