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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 | 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 | __le16 typeAndTimezone; | |
64 | __le16 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 | typedef struct | |
76 | { | |
77 | uint16_t typeAndTimezone; | |
78 | int16_t year; | |
79 | uint8_t month; | |
80 | uint8_t day; | |
81 | uint8_t hour; | |
82 | uint8_t minute; | |
83 | uint8_t second; | |
84 | uint8_t centiseconds; | |
85 | uint8_t hundredsOfMicroseconds; | |
86 | uint8_t microseconds; | |
87 | } __attribute__ ((packed)) kernel_timestamp; | |
88 | ||
89 | /* Type and Time Zone (ECMA 167r3 1/7.3.1) */ | |
90 | #define TIMESTAMP_TYPE_MASK 0xF000 | |
91 | #define TIMESTAMP_TYPE_CUT 0x0000 | |
92 | #define TIMESTAMP_TYPE_LOCAL 0x1000 | |
93 | #define TIMESTAMP_TYPE_AGREEMENT 0x2000 | |
94 | #define TIMESTAMP_TIMEZONE_MASK 0x0FFF | |
95 | ||
96 | /* Entity identifier (ECMA 167r3 1/7.4) */ | |
97 | typedef struct | |
98 | { | |
99 | uint8_t flags; | |
100 | uint8_t ident[23]; | |
101 | uint8_t identSuffix[8]; | |
102 | } __attribute__ ((packed)) regid; | |
103 | ||
104 | /* Flags (ECMA 167r3 1/7.4.1) */ | |
105 | #define ENTITYID_FLAGS_DIRTY 0x00 | |
106 | #define ENTITYID_FLAGS_PROTECTED 0x01 | |
107 | ||
108 | /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */ | |
109 | #define VSD_STD_ID_LEN 5 | |
110 | struct volStructDesc | |
111 | { | |
112 | uint8_t structType; | |
113 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
114 | uint8_t structVersion; | |
115 | uint8_t structData[2041]; | |
116 | } __attribute__ ((packed)); | |
117 | ||
118 | /* Standard Identifier (EMCA 167r2 2/9.1.2) */ | |
119 | #define VSD_STD_ID_NSR02 "NSR02" /* (3/9.1) */ | |
120 | ||
121 | /* Standard Identifier (ECMA 167r3 2/9.1.2) */ | |
122 | #define VSD_STD_ID_BEA01 "BEA01" /* (2/9.2) */ | |
123 | #define VSD_STD_ID_BOOT2 "BOOT2" /* (2/9.4) */ | |
124 | #define VSD_STD_ID_CD001 "CD001" /* (ECMA-119) */ | |
125 | #define VSD_STD_ID_CDW02 "CDW02" /* (ECMA-168) */ | |
126 | #define VSD_STD_ID_NSR03 "NSR03" /* (3/9.1) */ | |
127 | #define VSD_STD_ID_TEA01 "TEA01" /* (2/9.3) */ | |
128 | ||
129 | /* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */ | |
130 | struct beginningExtendedAreaDesc | |
131 | { | |
132 | uint8_t structType; | |
133 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
134 | uint8_t structVersion; | |
135 | uint8_t structData[2041]; | |
136 | } __attribute__ ((packed)); | |
137 | ||
138 | /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */ | |
139 | struct terminatingExtendedAreaDesc | |
140 | { | |
141 | uint8_t structType; | |
142 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
143 | uint8_t structVersion; | |
144 | uint8_t structData[2041]; | |
145 | } __attribute__ ((packed)); | |
146 | ||
147 | /* Boot Descriptor (ECMA 167r3 2/9.4) */ | |
148 | struct bootDesc | |
149 | { | |
150 | uint8_t structType; | |
151 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
152 | uint8_t structVersion; | |
153 | uint8_t reserved1; | |
154 | regid archType; | |
155 | regid bootIdent; | |
156 | __le32 bootExtLocation; | |
157 | __le32 bootExtLength; | |
158 | __le64 loadAddress; | |
159 | __le64 startAddress; | |
160 | timestamp descCreationDateAndTime; | |
161 | __le16 flags; | |
162 | uint8_t reserved2[32]; | |
163 | uint8_t bootUse[1906]; | |
164 | } __attribute__ ((packed)); | |
165 | ||
166 | /* Flags (ECMA 167r3 2/9.4.12) */ | |
167 | #define BOOT_FLAGS_ERASE 0x01 | |
168 | ||
169 | /* Extent Descriptor (ECMA 167r3 3/7.1) */ | |
170 | typedef struct | |
171 | { | |
172 | __le32 extLength; | |
173 | __le32 extLocation; | |
174 | } __attribute__ ((packed)) extent_ad; | |
175 | ||
176 | typedef struct | |
177 | { | |
178 | uint32_t extLength; | |
179 | uint32_t extLocation; | |
180 | } kernel_extent_ad; | |
181 | ||
182 | /* Descriptor Tag (ECMA 167r3 3/7.2) */ | |
183 | typedef struct | |
184 | { | |
185 | __le16 tagIdent; | |
186 | __le16 descVersion; | |
187 | uint8_t tagChecksum; | |
188 | uint8_t reserved; | |
189 | __le16 tagSerialNum; | |
190 | __le16 descCRC; | |
191 | __le16 descCRCLength; | |
192 | __le32 tagLocation; | |
193 | } __attribute__ ((packed)) tag; | |
194 | ||
195 | /* Tag Identifier (ECMA 167r3 3/7.2.1) */ | |
196 | #define TAG_IDENT_PVD 0x0001 | |
197 | #define TAG_IDENT_AVDP 0x0002 | |
198 | #define TAG_IDENT_VDP 0x0003 | |
199 | #define TAG_IDENT_IUVD 0x0004 | |
200 | #define TAG_IDENT_PD 0x0005 | |
201 | #define TAG_IDENT_LVD 0x0006 | |
202 | #define TAG_IDENT_USD 0x0007 | |
203 | #define TAG_IDENT_TD 0x0008 | |
204 | #define TAG_IDENT_LVID 0x0009 | |
205 | ||
206 | /* NSR Descriptor (ECMA 167r3 3/9.1) */ | |
207 | struct NSRDesc | |
208 | { | |
209 | uint8_t structType; | |
210 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
211 | uint8_t structVersion; | |
212 | uint8_t reserved; | |
213 | uint8_t structData[2040]; | |
214 | } __attribute__ ((packed)); | |
215 | ||
216 | /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */ | |
217 | struct primaryVolDesc | |
218 | { | |
219 | tag descTag; | |
220 | __le32 volDescSeqNum; | |
221 | __le32 primaryVolDescNum; | |
222 | dstring volIdent[32]; | |
223 | __le16 volSeqNum; | |
224 | __le16 maxVolSeqNum; | |
225 | __le16 interchangeLvl; | |
226 | __le16 maxInterchangeLvl; | |
227 | __le32 charSetList; | |
228 | __le32 maxCharSetList; | |
229 | dstring volSetIdent[128]; | |
230 | charspec descCharSet; | |
231 | charspec explanatoryCharSet; | |
232 | extent_ad volAbstract; | |
233 | extent_ad volCopyright; | |
234 | regid appIdent; | |
235 | timestamp recordingDateAndTime; | |
236 | regid impIdent; | |
237 | uint8_t impUse[64]; | |
238 | __le32 predecessorVolDescSeqLocation; | |
239 | __le16 flags; | |
240 | uint8_t reserved[22]; | |
241 | } __attribute__ ((packed)); | |
242 | ||
243 | /* Flags (ECMA 167r3 3/10.1.21) */ | |
244 | #define PVD_FLAGS_VSID_COMMON 0x0001 | |
245 | ||
246 | /* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */ | |
247 | struct anchorVolDescPtr | |
248 | { | |
249 | tag descTag; | |
250 | extent_ad mainVolDescSeqExt; | |
251 | extent_ad reserveVolDescSeqExt; | |
252 | uint8_t reserved[480]; | |
253 | } __attribute__ ((packed)); | |
254 | ||
255 | /* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */ | |
256 | struct volDescPtr | |
257 | { | |
258 | tag descTag; | |
259 | __le32 volDescSeqNum; | |
260 | extent_ad nextVolDescSeqExt; | |
261 | uint8_t reserved[484]; | |
262 | } __attribute__ ((packed)); | |
263 | ||
264 | /* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */ | |
265 | struct impUseVolDesc | |
266 | { | |
267 | tag descTag; | |
268 | __le32 volDescSeqNum; | |
269 | regid impIdent; | |
270 | uint8_t impUse[460]; | |
271 | } __attribute__ ((packed)); | |
272 | ||
273 | /* Partition Descriptor (ECMA 167r3 3/10.5) */ | |
274 | struct partitionDesc | |
275 | { | |
276 | tag descTag; | |
277 | __le32 volDescSeqNum; | |
278 | __le16 partitionFlags; | |
279 | __le16 partitionNumber; | |
280 | regid partitionContents; | |
281 | uint8_t partitionContentsUse[128]; | |
282 | __le32 accessType; | |
283 | __le32 partitionStartingLocation; | |
284 | __le32 partitionLength; | |
285 | regid impIdent; | |
286 | uint8_t impUse[128]; | |
287 | uint8_t reserved[156]; | |
288 | } __attribute__ ((packed)); | |
289 | ||
290 | /* Partition Flags (ECMA 167r3 3/10.5.3) */ | |
291 | #define PD_PARTITION_FLAGS_ALLOC 0x0001 | |
292 | ||
293 | /* Partition Contents (ECMA 167r2 3/10.5.3) */ | |
294 | #define PD_PARTITION_CONTENTS_NSR02 "+NSR02" | |
295 | ||
296 | /* Partition Contents (ECMA 167r3 3/10.5.5) */ | |
297 | #define PD_PARTITION_CONTENTS_FDC01 "+FDC01" | |
298 | #define PD_PARTITION_CONTENTS_CD001 "+CD001" | |
299 | #define PD_PARTITION_CONTENTS_CDW02 "+CDW02" | |
300 | #define PD_PARTITION_CONTENTS_NSR03 "+NSR03" | |
301 | ||
302 | /* Access Type (ECMA 167r3 3/10.5.7) */ | |
303 | #define PD_ACCESS_TYPE_NONE 0x00000000 | |
304 | #define PD_ACCESS_TYPE_READ_ONLY 0x00000001 | |
305 | #define PD_ACCESS_TYPE_WRITE_ONCE 0x00000002 | |
306 | #define PD_ACCESS_TYPE_REWRITABLE 0x00000003 | |
307 | #define PD_ACCESS_TYPE_OVERWRITABLE 0x00000004 | |
308 | ||
309 | /* Logical Volume Descriptor (ECMA 167r3 3/10.6) */ | |
310 | struct logicalVolDesc | |
311 | { | |
312 | tag descTag; | |
313 | __le32 volDescSeqNum; | |
314 | charspec descCharSet; | |
315 | dstring logicalVolIdent[128]; | |
316 | __le32 logicalBlockSize; | |
317 | regid domainIdent; | |
318 | uint8_t logicalVolContentsUse[16]; | |
319 | __le32 mapTableLength; | |
320 | __le32 numPartitionMaps; | |
321 | regid impIdent; | |
322 | uint8_t impUse[128]; | |
323 | extent_ad integritySeqExt; | |
324 | uint8_t partitionMaps[0]; | |
325 | } __attribute__ ((packed)); | |
326 | ||
327 | /* Generic Partition Map (ECMA 167r3 3/10.7.1) */ | |
328 | struct genericPartitionMap | |
329 | { | |
330 | uint8_t partitionMapType; | |
331 | uint8_t partitionMapLength; | |
332 | uint8_t partitionMapping[0]; | |
333 | } __attribute__ ((packed)); | |
334 | ||
335 | /* Partition Map Type (ECMA 167r3 3/10.7.1.1) */ | |
336 | #define GP_PARTITION_MAP_TYPE_UNDEF 0x00 | |
337 | #define GP_PARTIITON_MAP_TYPE_1 0x01 | |
338 | #define GP_PARTITION_MAP_TYPE_2 0x02 | |
339 | ||
340 | /* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */ | |
341 | struct genericPartitionMap1 | |
342 | { | |
343 | uint8_t partitionMapType; | |
344 | uint8_t partitionMapLength; | |
345 | __le16 volSeqNum; | |
346 | __le16 partitionNum; | |
347 | } __attribute__ ((packed)); | |
348 | ||
349 | /* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */ | |
350 | struct genericPartitionMap2 | |
351 | { | |
352 | uint8_t partitionMapType; | |
353 | uint8_t partitionMapLength; | |
354 | uint8_t partitionIdent[62]; | |
355 | } __attribute__ ((packed)); | |
356 | ||
357 | /* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */ | |
358 | struct unallocSpaceDesc | |
359 | { | |
360 | tag descTag; | |
361 | __le32 volDescSeqNum; | |
362 | __le32 numAllocDescs; | |
363 | extent_ad allocDescs[0]; | |
364 | } __attribute__ ((packed)); | |
365 | ||
366 | /* Terminating Descriptor (ECMA 167r3 3/10.9) */ | |
367 | struct terminatingDesc | |
368 | { | |
369 | tag descTag; | |
370 | uint8_t reserved[496]; | |
371 | } __attribute__ ((packed)); | |
372 | ||
373 | /* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */ | |
374 | struct logicalVolIntegrityDesc | |
375 | { | |
376 | tag descTag; | |
377 | timestamp recordingDateAndTime; | |
378 | __le32 integrityType; | |
379 | extent_ad nextIntegrityExt; | |
380 | uint8_t logicalVolContentsUse[32]; | |
381 | __le32 numOfPartitions; | |
382 | __le32 lengthOfImpUse; | |
383 | __le32 freeSpaceTable[0]; | |
384 | __le32 sizeTable[0]; | |
385 | uint8_t impUse[0]; | |
386 | } __attribute__ ((packed)); | |
387 | ||
388 | /* Integrity Type (ECMA 167r3 3/10.10.3) */ | |
389 | #define LVID_INTEGRITY_TYPE_OPEN 0x00000000 | |
390 | #define LVID_INTEGRITY_TYPE_CLOSE 0x00000001 | |
391 | ||
392 | /* Recorded Address (ECMA 167r3 4/7.1) */ | |
393 | typedef struct | |
394 | { | |
395 | __le32 logicalBlockNum; | |
396 | __le16 partitionReferenceNum; | |
397 | } __attribute__ ((packed)) lb_addr; | |
398 | ||
399 | /* ... and its in-core analog */ | |
400 | typedef struct | |
401 | { | |
402 | uint32_t logicalBlockNum; | |
403 | uint16_t partitionReferenceNum; | |
404 | } kernel_lb_addr; | |
405 | ||
406 | /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ | |
407 | typedef struct | |
408 | { | |
409 | __le32 extLength; | |
410 | __le32 extPosition; | |
411 | } __attribute__ ((packed)) short_ad; | |
412 | ||
413 | /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */ | |
414 | typedef struct | |
415 | { | |
416 | __le32 extLength; | |
417 | lb_addr extLocation; | |
418 | uint8_t impUse[6]; | |
419 | } __attribute__ ((packed)) long_ad; | |
420 | ||
421 | typedef struct | |
422 | { | |
423 | uint32_t extLength; | |
424 | kernel_lb_addr extLocation; | |
425 | uint8_t impUse[6]; | |
426 | } kernel_long_ad; | |
427 | ||
428 | /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */ | |
429 | typedef struct | |
430 | { | |
431 | __le32 extLength; | |
432 | __le32 recordedLength; | |
433 | __le32 informationLength; | |
434 | lb_addr extLocation; | |
435 | } __attribute__ ((packed)) ext_ad; | |
436 | ||
437 | typedef struct | |
438 | { | |
439 | uint32_t extLength; | |
440 | uint32_t recordedLength; | |
441 | uint32_t informationLength; | |
442 | kernel_lb_addr extLocation; | |
443 | } kernel_ext_ad; | |
444 | ||
445 | /* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */ | |
446 | ||
447 | /* Tag Identifier (ECMA 167r3 4/7.2.1) */ | |
448 | #define TAG_IDENT_FSD 0x0100 | |
449 | #define TAG_IDENT_FID 0x0101 | |
450 | #define TAG_IDENT_AED 0x0102 | |
451 | #define TAG_IDENT_IE 0x0103 | |
452 | #define TAG_IDENT_TE 0x0104 | |
453 | #define TAG_IDENT_FE 0x0105 | |
454 | #define TAG_IDENT_EAHD 0x0106 | |
455 | #define TAG_IDENT_USE 0x0107 | |
456 | #define TAG_IDENT_SBD 0x0108 | |
457 | #define TAG_IDENT_PIE 0x0109 | |
458 | #define TAG_IDENT_EFE 0x010A | |
459 | ||
460 | /* File Set Descriptor (ECMA 167r3 4/14.1) */ | |
461 | struct fileSetDesc | |
462 | { | |
463 | tag descTag; | |
464 | timestamp recordingDateAndTime; | |
465 | __le16 interchangeLvl; | |
466 | __le16 maxInterchangeLvl; | |
467 | __le32 charSetList; | |
468 | __le32 maxCharSetList; | |
469 | __le32 fileSetNum; | |
470 | __le32 fileSetDescNum; | |
471 | charspec logicalVolIdentCharSet; | |
472 | dstring logicalVolIdent[128]; | |
473 | charspec fileSetCharSet; | |
474 | dstring fileSetIdent[32]; | |
475 | dstring copyrightFileIdent[32]; | |
476 | dstring abstractFileIdent[32]; | |
477 | long_ad rootDirectoryICB; | |
478 | regid domainIdent; | |
479 | long_ad nextExt; | |
480 | long_ad streamDirectoryICB; | |
481 | uint8_t reserved[32]; | |
482 | } __attribute__ ((packed)); | |
483 | ||
484 | /* Partition Header Descriptor (ECMA 167r3 4/14.3) */ | |
485 | struct partitionHeaderDesc | |
486 | { | |
487 | short_ad unallocSpaceTable; | |
488 | short_ad unallocSpaceBitmap; | |
489 | short_ad partitionIntegrityTable; | |
490 | short_ad freedSpaceTable; | |
491 | short_ad freedSpaceBitmap; | |
492 | uint8_t reserved[88]; | |
493 | } __attribute__ ((packed)); | |
494 | ||
495 | /* File Identifier Descriptor (ECMA 167r3 4/14.4) */ | |
496 | struct fileIdentDesc | |
497 | { | |
498 | tag descTag; | |
499 | __le16 fileVersionNum; | |
500 | uint8_t fileCharacteristics; | |
501 | uint8_t lengthFileIdent; | |
502 | long_ad icb; | |
503 | __le16 lengthOfImpUse; | |
504 | uint8_t impUse[0]; | |
505 | uint8_t fileIdent[0]; | |
506 | uint8_t padding[0]; | |
507 | } __attribute__ ((packed)); | |
508 | ||
509 | /* File Characteristics (ECMA 167r3 4/14.4.3) */ | |
510 | #define FID_FILE_CHAR_HIDDEN 0x01 | |
511 | #define FID_FILE_CHAR_DIRECTORY 0x02 | |
512 | #define FID_FILE_CHAR_DELETED 0x04 | |
513 | #define FID_FILE_CHAR_PARENT 0x08 | |
514 | #define FID_FILE_CHAR_METADATA 0x10 | |
515 | ||
516 | /* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */ | |
517 | struct allocExtDesc | |
518 | { | |
519 | tag descTag; | |
520 | __le32 previousAllocExtLocation; | |
521 | __le32 lengthAllocDescs; | |
522 | } __attribute__ ((packed)); | |
523 | ||
524 | /* ICB Tag (ECMA 167r3 4/14.6) */ | |
525 | typedef struct | |
526 | { | |
527 | __le32 priorRecordedNumDirectEntries; | |
528 | __le16 strategyType; | |
529 | __le16 strategyParameter; | |
530 | __le16 numEntries; | |
531 | uint8_t reserved; | |
532 | uint8_t fileType; | |
533 | lb_addr parentICBLocation; | |
534 | __le16 flags; | |
535 | } __attribute__ ((packed)) icbtag; | |
536 | ||
537 | /* Strategy Type (ECMA 167r3 4/14.6.2) */ | |
538 | #define ICBTAG_STRATEGY_TYPE_UNDEF 0x0000 | |
539 | #define ICBTAG_STRATEGY_TYPE_1 0x0001 | |
540 | #define ICBTAG_STRATEGY_TYPE_2 0x0002 | |
541 | #define ICBTAG_STRATEGY_TYPE_3 0x0003 | |
542 | #define ICBTAG_STRATEGY_TYPE_4 0x0004 | |
543 | ||
544 | /* File Type (ECMA 167r3 4/14.6.6) */ | |
545 | #define ICBTAG_FILE_TYPE_UNDEF 0x00 | |
546 | #define ICBTAG_FILE_TYPE_USE 0x01 | |
547 | #define ICBTAG_FILE_TYPE_PIE 0x02 | |
548 | #define ICBTAG_FILE_TYPE_IE 0x03 | |
549 | #define ICBTAG_FILE_TYPE_DIRECTORY 0x04 | |
550 | #define ICBTAG_FILE_TYPE_REGULAR 0x05 | |
551 | #define ICBTAG_FILE_TYPE_BLOCK 0x06 | |
552 | #define ICBTAG_FILE_TYPE_CHAR 0x07 | |
553 | #define ICBTAG_FILE_TYPE_EA 0x08 | |
554 | #define ICBTAG_FILE_TYPE_FIFO 0x09 | |
555 | #define ICBTAG_FILE_TYPE_SOCKET 0x0A | |
556 | #define ICBTAG_FILE_TYPE_TE 0x0B | |
557 | #define ICBTAG_FILE_TYPE_SYMLINK 0x0C | |
558 | #define ICBTAG_FILE_TYPE_STREAMDIR 0x0D | |
559 | ||
560 | /* Flags (ECMA 167r3 4/14.6.8) */ | |
561 | #define ICBTAG_FLAG_AD_MASK 0x0007 | |
562 | #define ICBTAG_FLAG_AD_SHORT 0x0000 | |
563 | #define ICBTAG_FLAG_AD_LONG 0x0001 | |
564 | #define ICBTAG_FLAG_AD_EXTENDED 0x0002 | |
565 | #define ICBTAG_FLAG_AD_IN_ICB 0x0003 | |
566 | #define ICBTAG_FLAG_SORTED 0x0008 | |
567 | #define ICBTAG_FLAG_NONRELOCATABLE 0x0010 | |
568 | #define ICBTAG_FLAG_ARCHIVE 0x0020 | |
569 | #define ICBTAG_FLAG_SETUID 0x0040 | |
570 | #define ICBTAG_FLAG_SETGID 0x0080 | |
571 | #define ICBTAG_FLAG_STICKY 0x0100 | |
572 | #define ICBTAG_FLAG_CONTIGUOUS 0x0200 | |
573 | #define ICBTAG_FLAG_SYSTEM 0x0400 | |
574 | #define ICBTAG_FLAG_TRANSFORMED 0x0800 | |
575 | #define ICBTAG_FLAG_MULTIVERSIONS 0x1000 | |
576 | #define ICBTAG_FLAG_STREAM 0x2000 | |
577 | ||
578 | /* Indirect Entry (ECMA 167r3 4/14.7) */ | |
579 | struct indirectEntry | |
580 | { | |
581 | tag descTag; | |
582 | icbtag icbTag; | |
583 | long_ad indirectICB; | |
584 | } __attribute__ ((packed)); | |
585 | ||
586 | /* Terminal Entry (ECMA 167r3 4/14.8) */ | |
587 | struct terminalEntry | |
588 | { | |
589 | tag descTag; | |
590 | icbtag icbTag; | |
591 | } __attribute__ ((packed)); | |
592 | ||
593 | /* File Entry (ECMA 167r3 4/14.9) */ | |
594 | struct fileEntry | |
595 | { | |
596 | tag descTag; | |
597 | icbtag icbTag; | |
598 | __le32 uid; | |
599 | __le32 gid; | |
600 | __le32 permissions; | |
601 | __le16 fileLinkCount; | |
602 | uint8_t recordFormat; | |
603 | uint8_t recordDisplayAttr; | |
604 | __le32 recordLength; | |
605 | __le64 informationLength; | |
606 | __le64 logicalBlocksRecorded; | |
607 | timestamp accessTime; | |
608 | timestamp modificationTime; | |
609 | timestamp attrTime; | |
610 | __le32 checkpoint; | |
611 | long_ad extendedAttrICB; | |
612 | regid impIdent; | |
613 | __le64 uniqueID; | |
614 | __le32 lengthExtendedAttr; | |
615 | __le32 lengthAllocDescs; | |
616 | uint8_t extendedAttr[0]; | |
617 | uint8_t allocDescs[0]; | |
618 | } __attribute__ ((packed)); | |
619 | ||
620 | /* Permissions (ECMA 167r3 4/14.9.5) */ | |
621 | #define FE_PERM_O_EXEC 0x00000001U | |
622 | #define FE_PERM_O_WRITE 0x00000002U | |
623 | #define FE_PERM_O_READ 0x00000004U | |
624 | #define FE_PERM_O_CHATTR 0x00000008U | |
625 | #define FE_PERM_O_DELETE 0x00000010U | |
626 | #define FE_PERM_G_EXEC 0x00000020U | |
627 | #define FE_PERM_G_WRITE 0x00000040U | |
628 | #define FE_PERM_G_READ 0x00000080U | |
629 | #define FE_PERM_G_CHATTR 0x00000100U | |
630 | #define FE_PERM_G_DELETE 0x00000200U | |
631 | #define FE_PERM_U_EXEC 0x00000400U | |
632 | #define FE_PERM_U_WRITE 0x00000800U | |
633 | #define FE_PERM_U_READ 0x00001000U | |
634 | #define FE_PERM_U_CHATTR 0x00002000U | |
635 | #define FE_PERM_U_DELETE 0x00004000U | |
636 | ||
637 | /* Record Format (ECMA 167r3 4/14.9.7) */ | |
638 | #define FE_RECORD_FMT_UNDEF 0x00 | |
639 | #define FE_RECORD_FMT_FIXED_PAD 0x01 | |
640 | #define FE_RECORD_FMT_FIXED 0x02 | |
641 | #define FE_RECORD_FMT_VARIABLE8 0x03 | |
642 | #define FE_RECORD_FMT_VARIABLE16 0x04 | |
643 | #define FE_RECORD_FMT_VARIABLE16_MSB 0x05 | |
644 | #define FE_RECORD_FMT_VARIABLE32 0x06 | |
645 | #define FE_RECORD_FMT_PRINT 0x07 | |
646 | #define FE_RECORD_FMT_LF 0x08 | |
647 | #define FE_RECORD_FMT_CR 0x09 | |
648 | #define FE_RECORD_FMT_CRLF 0x0A | |
649 | #define FE_RECORD_FMT_LFCR 0x0B | |
650 | ||
651 | /* Record Display Attributes (ECMA 167r3 4/14.9.8) */ | |
652 | #define FE_RECORD_DISPLAY_ATTR_UNDEF 0x00 | |
653 | #define FE_RECORD_DISPLAY_ATTR_1 0x01 | |
654 | #define FE_RECORD_DISPLAY_ATTR_2 0x02 | |
655 | #define FE_RECORD_DISPLAY_ATTR_3 0x03 | |
656 | ||
657 | /* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */ | |
658 | struct extendedAttrHeaderDesc | |
659 | { | |
660 | tag descTag; | |
661 | __le32 impAttrLocation; | |
662 | __le32 appAttrLocation; | |
663 | } __attribute__ ((packed)); | |
664 | ||
665 | /* Generic Format (ECMA 167r3 4/14.10.2) */ | |
666 | struct genericFormat | |
667 | { | |
668 | __le32 attrType; | |
669 | uint8_t attrSubtype; | |
670 | uint8_t reserved[3]; | |
671 | __le32 attrLength; | |
672 | uint8_t attrData[0]; | |
673 | } __attribute__ ((packed)); | |
674 | ||
675 | /* Character Set Information (ECMA 167r3 4/14.10.3) */ | |
676 | struct charSetInfo | |
677 | { | |
678 | __le32 attrType; | |
679 | uint8_t attrSubtype; | |
680 | uint8_t reserved[3]; | |
681 | __le32 attrLength; | |
682 | __le32 escapeSeqLength; | |
683 | uint8_t charSetType; | |
684 | uint8_t escapeSeq[0]; | |
685 | } __attribute__ ((packed)); | |
686 | ||
687 | /* Alternate Permissions (ECMA 167r3 4/14.10.4) */ | |
688 | struct altPerms | |
689 | { | |
690 | __le32 attrType; | |
691 | uint8_t attrSubtype; | |
692 | uint8_t reserved[3]; | |
693 | __le32 attrLength; | |
694 | __le16 ownerIdent; | |
695 | __le16 groupIdent; | |
696 | __le16 permission; | |
697 | } __attribute__ ((packed)); | |
698 | ||
699 | /* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */ | |
700 | struct fileTimesExtAttr | |
701 | { | |
702 | __le32 attrType; | |
703 | uint8_t attrSubtype; | |
704 | uint8_t reserved[3]; | |
705 | __le32 attrLength; | |
706 | __le32 dataLength; | |
707 | __le32 fileTimeExistence; | |
708 | uint8_t fileTimes; | |
709 | } __attribute__ ((packed)); | |
710 | ||
711 | /* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */ | |
712 | #define FTE_CREATION 0x00000001 | |
713 | #define FTE_DELETION 0x00000004 | |
714 | #define FTE_EFFECTIVE 0x00000008 | |
715 | #define FTE_BACKUP 0x00000002 | |
716 | ||
717 | /* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */ | |
718 | struct infoTimesExtAttr | |
719 | { | |
720 | __le32 attrType; | |
721 | uint8_t attrSubtype; | |
722 | uint8_t reserved[3]; | |
723 | __le32 attrLength; | |
724 | __le32 dataLength; | |
725 | __le32 infoTimeExistence; | |
726 | uint8_t infoTimes[0]; | |
727 | } __attribute__ ((packed)); | |
728 | ||
729 | /* Device Specification (ECMA 167r3 4/14.10.7) */ | |
730 | struct deviceSpec | |
731 | { | |
732 | __le32 attrType; | |
733 | uint8_t attrSubtype; | |
734 | uint8_t reserved[3]; | |
735 | __le32 attrLength; | |
736 | __le32 impUseLength; | |
737 | __le32 majorDeviceIdent; | |
738 | __le32 minorDeviceIdent; | |
739 | uint8_t impUse[0]; | |
740 | } __attribute__ ((packed)); | |
741 | ||
742 | /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */ | |
743 | struct impUseExtAttr | |
744 | { | |
745 | __le32 attrType; | |
746 | uint8_t attrSubtype; | |
747 | uint8_t reserved[3]; | |
748 | __le32 attrLength; | |
749 | __le32 impUseLength; | |
750 | regid impIdent; | |
751 | uint8_t impUse[0]; | |
752 | } __attribute__ ((packed)); | |
753 | ||
754 | /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */ | |
755 | struct appUseExtAttr | |
756 | { | |
757 | __le32 attrType; | |
758 | uint8_t attrSubtype; | |
759 | uint8_t reserved[3]; | |
760 | __le32 attrLength; | |
761 | __le32 appUseLength; | |
762 | regid appIdent; | |
763 | uint8_t appUse[0]; | |
764 | } __attribute__ ((packed)); | |
765 | ||
766 | #define EXTATTR_CHAR_SET 1 | |
767 | #define EXTATTR_ALT_PERMS 3 | |
768 | #define EXTATTR_FILE_TIMES 5 | |
769 | #define EXTATTR_INFO_TIMES 6 | |
770 | #define EXTATTR_DEV_SPEC 12 | |
771 | #define EXTATTR_IMP_USE 2048 | |
772 | #define EXTATTR_APP_USE 65536 | |
773 | ||
774 | ||
775 | /* Unallocated Space Entry (ECMA 167r3 4/14.11) */ | |
776 | struct unallocSpaceEntry | |
777 | { | |
778 | tag descTag; | |
779 | icbtag icbTag; | |
780 | __le32 lengthAllocDescs; | |
781 | uint8_t allocDescs[0]; | |
782 | } __attribute__ ((packed)); | |
783 | ||
784 | /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */ | |
785 | struct spaceBitmapDesc | |
786 | { | |
787 | tag descTag; | |
788 | __le32 numOfBits; | |
789 | __le32 numOfBytes; | |
790 | uint8_t bitmap[0]; | |
791 | } __attribute__ ((packed)); | |
792 | ||
793 | /* Partition Integrity Entry (ECMA 167r3 4/14.13) */ | |
794 | struct partitionIntegrityEntry | |
795 | { | |
796 | tag descTag; | |
797 | icbtag icbTag; | |
798 | timestamp recordingDateAndTime; | |
799 | uint8_t integrityType; | |
800 | uint8_t reserved[175]; | |
801 | regid impIdent; | |
802 | uint8_t impUse[256]; | |
803 | } __attribute__ ((packed)); | |
804 | ||
805 | /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ | |
806 | ||
807 | /* Extent Length (ECMA 167r3 4/14.14.1.1) */ | |
808 | #define EXT_RECORDED_ALLOCATED 0x00000000 | |
809 | #define EXT_NOT_RECORDED_ALLOCATED 0x40000000 | |
810 | #define EXT_NOT_RECORDED_NOT_ALLOCATED 0x80000000 | |
811 | #define EXT_NEXT_EXTENT_ALLOCDECS 0xC0000000 | |
812 | ||
813 | /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */ | |
814 | ||
815 | /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */ | |
816 | ||
817 | /* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */ | |
818 | struct logicalVolHeaderDesc | |
819 | { | |
820 | __le64 uniqueID; | |
821 | uint8_t reserved[24]; | |
822 | } __attribute__ ((packed)); | |
823 | ||
824 | /* Path Component (ECMA 167r3 4/14.16.1) */ | |
825 | struct pathComponent | |
826 | { | |
827 | uint8_t componentType; | |
828 | uint8_t lengthComponentIdent; | |
829 | __le16 componentFileVersionNum; | |
830 | dstring componentIdent[0]; | |
831 | } __attribute__ ((packed)); | |
832 | ||
833 | /* File Entry (ECMA 167r3 4/14.17) */ | |
834 | struct extendedFileEntry | |
835 | { | |
836 | tag descTag; | |
837 | icbtag icbTag; | |
838 | __le32 uid; | |
839 | __le32 gid; | |
840 | __le32 permissions; | |
841 | __le16 fileLinkCount; | |
842 | uint8_t recordFormat; | |
843 | uint8_t recordDisplayAttr; | |
844 | __le32 recordLength; | |
845 | __le64 informationLength; | |
846 | __le64 objectSize; | |
847 | __le64 logicalBlocksRecorded; | |
848 | timestamp accessTime; | |
849 | timestamp modificationTime; | |
850 | timestamp createTime; | |
851 | timestamp attrTime; | |
852 | __le32 checkpoint; | |
853 | __le32 reserved; | |
854 | long_ad extendedAttrICB; | |
855 | long_ad streamDirectoryICB; | |
856 | regid impIdent; | |
857 | __le64 uniqueID; | |
858 | __le32 lengthExtendedAttr; | |
859 | __le32 lengthAllocDescs; | |
860 | uint8_t extendedAttr[0]; | |
861 | uint8_t allocDescs[0]; | |
862 | } __attribute__ ((packed)); | |
863 | ||
864 | #endif /* _ECMA_167_H */ |