1 | /* |
2 | * ecma_167.h |
3 | * |
4 | * This file is based on ECMA-167 3rd edition (June 1997) |
5 | * https://www.ecma.ch |
6 | * |
7 | * Copyright (c) 2001-2002 Ben Fennema |
8 | * Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org> |
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 | |
36 | /** |
37 | * @file |
38 | * ECMA-167r3 defines and structure definitions |
39 | */ |
40 | |
41 | #include <linux/types.h> |
42 | |
43 | #ifndef _ECMA_167_H |
44 | #define _ECMA_167_H 1 |
45 | |
46 | /* Character sets and coding - d-characters (ECMA 167r3 1/7.2) */ |
47 | typedef uint8_t dchars; |
48 | |
49 | /* Character set specification (ECMA 167r3 1/7.2.1) */ |
50 | struct charspec { |
51 | uint8_t charSetType; |
52 | uint8_t charSetInfo[63]; |
53 | } __packed; |
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 | |
66 | /* Fixed-length character fields - d-string (EMCA 167r3 1/7.2.12) */ |
67 | typedef uint8_t dstring; |
68 | |
69 | /* Timestamp (ECMA 167r3 1/7.3) */ |
70 | struct timestamp { |
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; |
81 | } __packed; |
82 | |
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) */ |
91 | struct regid { |
92 | uint8_t flags; |
93 | uint8_t ident[23]; |
94 | uint8_t identSuffix[8]; |
95 | } __packed; |
96 | |
97 | /* Flags (ECMA 167r3 1/7.4.1) */ |
98 | #define ENTITYID_FLAGS_DIRTY 0x01 |
99 | #define ENTITYID_FLAGS_PROTECTED 0x02 |
100 | |
101 | /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */ |
102 | #define VSD_STD_ID_LEN 5 |
103 | struct volStructDesc { |
104 | uint8_t structType; |
105 | uint8_t stdIdent[VSD_STD_ID_LEN]; |
106 | uint8_t structVersion; |
107 | uint8_t structData[2041]; |
108 | } __packed; |
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) */ |
122 | struct beginningExtendedAreaDesc { |
123 | uint8_t structType; |
124 | uint8_t stdIdent[VSD_STD_ID_LEN]; |
125 | uint8_t structVersion; |
126 | uint8_t structData[2041]; |
127 | } __packed; |
128 | |
129 | /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */ |
130 | struct terminatingExtendedAreaDesc { |
131 | uint8_t structType; |
132 | uint8_t stdIdent[VSD_STD_ID_LEN]; |
133 | uint8_t structVersion; |
134 | uint8_t structData[2041]; |
135 | } __packed; |
136 | |
137 | /* Boot Descriptor (ECMA 167r3 2/9.4) */ |
138 | struct bootDesc { |
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]; |
153 | } __packed; |
154 | |
155 | /* Flags (ECMA 167r3 2/9.4.12) */ |
156 | #define BOOT_FLAGS_ERASE 0x01 |
157 | |
158 | /* Extent Descriptor (ECMA 167r3 3/7.1) */ |
159 | struct extent_ad { |
160 | __le32 extLength; |
161 | __le32 extLocation; |
162 | } __packed; |
163 | |
164 | struct kernel_extent_ad { |
165 | uint32_t extLength; |
166 | uint32_t extLocation; |
167 | }; |
168 | |
169 | /* Descriptor Tag (ECMA 167r3 3/7.2) */ |
170 | struct tag { |
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; |
179 | } __packed; |
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) */ |
193 | struct NSRDesc { |
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]; |
199 | } __packed; |
200 | |
201 | /* Generic Descriptor */ |
202 | struct genericDesc { |
203 | struct tag descTag; |
204 | __le32 volDescSeqNum; |
205 | uint8_t reserved[492]; |
206 | } __packed; |
207 | |
208 | /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */ |
209 | struct primaryVolDesc { |
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]; |
232 | } __packed; |
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) */ |
238 | struct anchorVolDescPtr { |
239 | struct tag descTag; |
240 | struct extent_ad mainVolDescSeqExt; |
241 | struct extent_ad reserveVolDescSeqExt; |
242 | uint8_t reserved[480]; |
243 | } __packed; |
244 | |
245 | /* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */ |
246 | struct volDescPtr { |
247 | struct tag descTag; |
248 | __le32 volDescSeqNum; |
249 | struct extent_ad nextVolDescSeqExt; |
250 | uint8_t reserved[484]; |
251 | } __packed; |
252 | |
253 | /* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */ |
254 | struct impUseVolDesc { |
255 | struct tag descTag; |
256 | __le32 volDescSeqNum; |
257 | struct regid impIdent; |
258 | uint8_t impUse[460]; |
259 | } __packed; |
260 | |
261 | /* Partition Descriptor (ECMA 167r3 3/10.5) */ |
262 | struct partitionDesc { |
263 | struct tag descTag; |
264 | __le32 volDescSeqNum; |
265 | __le16 partitionFlags; |
266 | __le16 partitionNumber; |
267 | struct regid partitionContents; |
268 | uint8_t partitionContentsUse[128]; |
269 | __le32 accessType; |
270 | __le32 partitionStartingLocation; |
271 | __le32 partitionLength; |
272 | struct regid impIdent; |
273 | uint8_t impUse[128]; |
274 | uint8_t reserved[156]; |
275 | } __packed; |
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) */ |
297 | struct logicalVolDesc { |
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[]; |
311 | } __packed; |
312 | |
313 | /* Generic Partition Map (ECMA 167r3 3/10.7.1) */ |
314 | struct genericPartitionMap { |
315 | uint8_t partitionMapType; |
316 | uint8_t partitionMapLength; |
317 | uint8_t partitionMapping[]; |
318 | } __packed; |
319 | |
320 | /* Partition Map Type (ECMA 167r3 3/10.7.1.1) */ |
321 | #define GP_PARTITION_MAP_TYPE_UNDEF 0x00 |
322 | #define GP_PARTITION_MAP_TYPE_1 0x01 |
323 | #define GP_PARTITION_MAP_TYPE_2 0x02 |
324 | |
325 | /* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */ |
326 | struct genericPartitionMap1 { |
327 | uint8_t partitionMapType; |
328 | uint8_t partitionMapLength; |
329 | __le16 volSeqNum; |
330 | __le16 partitionNum; |
331 | } __packed; |
332 | |
333 | /* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */ |
334 | struct genericPartitionMap2 { |
335 | uint8_t partitionMapType; |
336 | uint8_t partitionMapLength; |
337 | uint8_t partitionIdent[62]; |
338 | } __packed; |
339 | |
340 | /* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */ |
341 | struct unallocSpaceDesc { |
342 | struct tag descTag; |
343 | __le32 volDescSeqNum; |
344 | __le32 numAllocDescs; |
345 | struct extent_ad allocDescs[]; |
346 | } __packed; |
347 | |
348 | /* Terminating Descriptor (ECMA 167r3 3/10.9) */ |
349 | struct terminatingDesc { |
350 | struct tag descTag; |
351 | uint8_t reserved[496]; |
352 | } __packed; |
353 | |
354 | /* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */ |
355 | struct logicalVolIntegrityDesc { |
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[]; |
364 | /* __le32 sizeTable[]; */ |
365 | /* uint8_t impUse[]; */ |
366 | } __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 | struct lb_addr { |
374 | __le32 logicalBlockNum; |
375 | __le16 partitionReferenceNum; |
376 | } __packed; |
377 | |
378 | /* ... and its in-core analog */ |
379 | struct kernel_lb_addr { |
380 | uint32_t logicalBlockNum; |
381 | uint16_t partitionReferenceNum; |
382 | }; |
383 | |
384 | /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ |
385 | struct short_ad { |
386 | __le32 extLength; |
387 | __le32 extPosition; |
388 | } __packed; |
389 | |
390 | /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */ |
391 | struct long_ad { |
392 | __le32 extLength; |
393 | struct lb_addr extLocation; |
394 | uint8_t impUse[6]; |
395 | } __packed; |
396 | |
397 | struct kernel_long_ad { |
398 | uint32_t extLength; |
399 | struct kernel_lb_addr extLocation; |
400 | uint8_t impUse[6]; |
401 | }; |
402 | |
403 | /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */ |
404 | struct ext_ad { |
405 | __le32 extLength; |
406 | __le32 recordedLength; |
407 | __le32 informationLength; |
408 | struct lb_addr extLocation; |
409 | } __packed; |
410 | |
411 | struct kernel_ext_ad { |
412 | uint32_t extLength; |
413 | uint32_t recordedLength; |
414 | uint32_t informationLength; |
415 | struct kernel_lb_addr extLocation; |
416 | }; |
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) */ |
434 | struct fileSetDesc { |
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]; |
454 | } __packed; |
455 | |
456 | /* Partition Header Descriptor (ECMA 167r3 4/14.3) */ |
457 | struct { |
458 | struct short_ad ; |
459 | struct short_ad ; |
460 | struct short_ad ; |
461 | struct short_ad ; |
462 | struct short_ad ; |
463 | uint8_t [88]; |
464 | } __packed; |
465 | |
466 | /* File Identifier Descriptor (ECMA 167r3 4/14.4) */ |
467 | struct fileIdentDesc { |
468 | struct tag descTag; |
469 | __le16 fileVersionNum; |
470 | uint8_t fileCharacteristics; |
471 | uint8_t lengthFileIdent; |
472 | struct long_ad icb; |
473 | __le16 lengthOfImpUse; |
474 | /* uint8_t impUse[]; */ |
475 | /* uint8_t fileIdent[]; */ |
476 | /* uint8_t padding[]; */ |
477 | } __packed; |
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) */ |
487 | struct allocExtDesc { |
488 | struct tag descTag; |
489 | __le32 previousAllocExtLocation; |
490 | __le32 lengthAllocDescs; |
491 | } __packed; |
492 | |
493 | /* ICB Tag (ECMA 167r3 4/14.6) */ |
494 | struct icbtag { |
495 | __le32 priorRecordedNumDirectEntries; |
496 | __le16 strategyType; |
497 | __le16 strategyParameter; |
498 | __le16 numEntries; |
499 | uint8_t reserved; |
500 | uint8_t fileType; |
501 | struct lb_addr parentICBLocation; |
502 | __le16 flags; |
503 | } __packed; |
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) */ |
547 | struct indirectEntry { |
548 | struct tag descTag; |
549 | struct icbtag icbTag; |
550 | struct long_ad indirectICB; |
551 | } __packed; |
552 | |
553 | /* Terminal Entry (ECMA 167r3 4/14.8) */ |
554 | struct terminalEntry { |
555 | struct tag descTag; |
556 | struct icbtag icbTag; |
557 | } __packed; |
558 | |
559 | /* File Entry (ECMA 167r3 4/14.9) */ |
560 | struct fileEntry { |
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[]; |
582 | /* uint8_t allocDescs[]; */ |
583 | } __packed; |
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) */ |
623 | struct { |
624 | struct tag ; |
625 | __le32 ; |
626 | __le32 ; |
627 | } __packed; |
628 | |
629 | /* Generic Format (ECMA 167r3 4/14.10.2) */ |
630 | struct genericFormat { |
631 | __le32 attrType; |
632 | uint8_t attrSubtype; |
633 | uint8_t reserved[3]; |
634 | __le32 attrLength; |
635 | uint8_t attrData[]; |
636 | } __packed; |
637 | |
638 | /* Character Set Information (ECMA 167r3 4/14.10.3) */ |
639 | struct charSetInfo { |
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[]; |
647 | } __packed; |
648 | |
649 | /* Alternate Permissions (ECMA 167r3 4/14.10.4) */ |
650 | struct altPerms { |
651 | __le32 attrType; |
652 | uint8_t attrSubtype; |
653 | uint8_t reserved[3]; |
654 | __le32 attrLength; |
655 | __le16 ownerIdent; |
656 | __le16 groupIdent; |
657 | __le16 permission; |
658 | } __packed; |
659 | |
660 | /* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */ |
661 | struct fileTimesExtAttr { |
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; |
669 | } __packed; |
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) */ |
678 | struct infoTimesExtAttr { |
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[]; |
686 | } __packed; |
687 | |
688 | /* Device Specification (ECMA 167r3 4/14.10.7) */ |
689 | struct deviceSpec { |
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[]; |
698 | } __packed; |
699 | |
700 | /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */ |
701 | struct impUseExtAttr { |
702 | __le32 attrType; |
703 | uint8_t attrSubtype; |
704 | uint8_t reserved[3]; |
705 | __le32 attrLength; |
706 | __le32 impUseLength; |
707 | struct regid impIdent; |
708 | uint8_t impUse[]; |
709 | } __packed; |
710 | |
711 | /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */ |
712 | struct appUseExtAttr { |
713 | __le32 attrType; |
714 | uint8_t attrSubtype; |
715 | uint8_t reserved[3]; |
716 | __le32 attrLength; |
717 | __le32 appUseLength; |
718 | struct regid appIdent; |
719 | uint8_t appUse[]; |
720 | } __packed; |
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 |
729 | #define EXTATTR_SUBTYPE 1 |
730 | |
731 | /* Unallocated Space Entry (ECMA 167r3 4/14.11) */ |
732 | struct unallocSpaceEntry { |
733 | struct tag descTag; |
734 | struct icbtag icbTag; |
735 | __le32 lengthAllocDescs; |
736 | uint8_t allocDescs[]; |
737 | } __packed; |
738 | |
739 | /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */ |
740 | struct spaceBitmapDesc { |
741 | struct tag descTag; |
742 | __le32 numOfBits; |
743 | __le32 numOfBytes; |
744 | uint8_t bitmap[]; |
745 | } __packed; |
746 | |
747 | /* Partition Integrity Entry (ECMA 167r3 4/14.13) */ |
748 | struct partitionIntegrityEntry { |
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]; |
756 | } __packed; |
757 | |
758 | /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ |
759 | |
760 | /* Extent Length (ECMA 167r3 4/14.14.1.1) */ |
761 | #define EXT_LENGTH_MASK 0x3FFFFFFF |
762 | #define EXT_TYPE_MASK 0xC0000000 |
763 | #define EXT_RECORDED_ALLOCATED 0x00000000 |
764 | #define EXT_NOT_RECORDED_ALLOCATED 0x40000000 |
765 | #define EXT_NOT_RECORDED_NOT_ALLOCATED 0x80000000 |
766 | #define EXT_NEXT_EXTENT_ALLOCDESCS 0xC0000000 |
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) */ |
773 | struct { |
774 | __le64 ; |
775 | uint8_t [24]; |
776 | } __packed; |
777 | |
778 | /* Path Component (ECMA 167r3 4/14.16.1) */ |
779 | struct pathComponent { |
780 | uint8_t componentType; |
781 | uint8_t lengthComponentIdent; |
782 | __le16 componentFileVersionNum; |
783 | dchars componentIdent[]; |
784 | } __packed; |
785 | |
786 | /* File Entry (ECMA 167r3 4/14.17) */ |
787 | struct extendedFileEntry { |
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[]; |
813 | /* uint8_t allocDescs[]; */ |
814 | } __packed; |
815 | |
816 | #endif /* _ECMA_167_H */ |
817 | |