Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * ecma_167.h | |
3 | * | |
4 | * This file is based on ECMA-167 3rd edition (June 1997) | |
248727a4 | 5 | * https://www.ecma.ch |
1da177e4 | 6 | * |
61464467 | 7 | * Copyright (c) 2001-2002 Ben Fennema |
149ed3d4 | 8 | * Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org> |
1da177e4 LT |
9 | * All rights reserved. |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions | |
13 | * are met: | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions, and the following disclaimer, | |
16 | * without modification. | |
17 | * 2. The name of the author may not be used to endorse or promote products | |
18 | * derived from this software without specific prior written permission. | |
19 | * | |
20 | * Alternatively, this software may be distributed under the terms of the | |
21 | * GNU Public License ("GPL"). | |
22 | * | |
23 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR | |
27 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
33 | * SUCH DAMAGE. | |
34 | */ | |
35 | ||
61464467 PR |
36 | /** |
37 | * @file | |
38 | * ECMA-167r3 defines and structure definitions | |
39 | */ | |
40 | ||
1da177e4 LT |
41 | #include <linux/types.h> |
42 | ||
43 | #ifndef _ECMA_167_H | |
44 | #define _ECMA_167_H 1 | |
45 | ||
61464467 PR |
46 | /* Character sets and coding - d-characters (ECMA 167r3 1/7.2) */ |
47 | typedef uint8_t dchars; | |
48 | ||
1da177e4 | 49 | /* Character set specification (ECMA 167r3 1/7.2.1) */ |
5ca4e4be | 50 | struct charspec { |
28de7948 CG |
51 | uint8_t charSetType; |
52 | uint8_t charSetInfo[63]; | |
75f27138 | 53 | } __packed; |
1da177e4 LT |
54 | |
55 | /* Character Set Type (ECMA 167r3 1/7.2.1.1) */ | |
56 | #define CHARSPEC_TYPE_CS0 0x00 /* (1/7.2.2) */ | |
57 | #define CHARSPEC_TYPE_CS1 0x01 /* (1/7.2.3) */ | |
58 | #define CHARSPEC_TYPE_CS2 0x02 /* (1/7.2.4) */ | |
59 | #define CHARSPEC_TYPE_CS3 0x03 /* (1/7.2.5) */ | |
60 | #define CHARSPEC_TYPE_CS4 0x04 /* (1/7.2.6) */ | |
61 | #define CHARSPEC_TYPE_CS5 0x05 /* (1/7.2.7) */ | |
62 | #define CHARSPEC_TYPE_CS6 0x06 /* (1/7.2.8) */ | |
63 | #define CHARSPEC_TYPE_CS7 0x07 /* (1/7.2.9) */ | |
64 | #define CHARSPEC_TYPE_CS8 0x08 /* (1/7.2.10) */ | |
65 | ||
61464467 | 66 | /* Fixed-length character fields - d-string (EMCA 167r3 1/7.2.12) */ |
28de7948 | 67 | typedef uint8_t dstring; |
1da177e4 LT |
68 | |
69 | /* Timestamp (ECMA 167r3 1/7.3) */ | |
5ca4e4be | 70 | struct timestamp { |
28de7948 CG |
71 | __le16 typeAndTimezone; |
72 | __le16 year; | |
73 | uint8_t month; | |
74 | uint8_t day; | |
75 | uint8_t hour; | |
76 | uint8_t minute; | |
77 | uint8_t second; | |
78 | uint8_t centiseconds; | |
79 | uint8_t hundredsOfMicroseconds; | |
80 | uint8_t microseconds; | |
75f27138 | 81 | } __packed; |
1da177e4 | 82 | |
1da177e4 LT |
83 | /* Type and Time Zone (ECMA 167r3 1/7.3.1) */ |
84 | #define TIMESTAMP_TYPE_MASK 0xF000 | |
85 | #define TIMESTAMP_TYPE_CUT 0x0000 | |
86 | #define TIMESTAMP_TYPE_LOCAL 0x1000 | |
87 | #define TIMESTAMP_TYPE_AGREEMENT 0x2000 | |
88 | #define TIMESTAMP_TIMEZONE_MASK 0x0FFF | |
89 | ||
90 | /* Entity identifier (ECMA 167r3 1/7.4) */ | |
5ca4e4be | 91 | struct regid { |
28de7948 CG |
92 | uint8_t flags; |
93 | uint8_t ident[23]; | |
94 | uint8_t identSuffix[8]; | |
75f27138 | 95 | } __packed; |
1da177e4 LT |
96 | |
97 | /* Flags (ECMA 167r3 1/7.4.1) */ | |
49be68c4 PR |
98 | #define ENTITYID_FLAGS_DIRTY 0x01 |
99 | #define ENTITYID_FLAGS_PROTECTED 0x02 | |
1da177e4 LT |
100 | |
101 | /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */ | |
102 | #define VSD_STD_ID_LEN 5 | |
cb00ea35 | 103 | struct volStructDesc { |
28de7948 CG |
104 | uint8_t structType; |
105 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
106 | uint8_t structVersion; | |
107 | uint8_t structData[2041]; | |
75f27138 | 108 | } __packed; |
1da177e4 LT |
109 | |
110 | /* Standard Identifier (EMCA 167r2 2/9.1.2) */ | |
111 | #define VSD_STD_ID_NSR02 "NSR02" /* (3/9.1) */ | |
112 | ||
113 | /* Standard Identifier (ECMA 167r3 2/9.1.2) */ | |
114 | #define VSD_STD_ID_BEA01 "BEA01" /* (2/9.2) */ | |
115 | #define VSD_STD_ID_BOOT2 "BOOT2" /* (2/9.4) */ | |
116 | #define VSD_STD_ID_CD001 "CD001" /* (ECMA-119) */ | |
117 | #define VSD_STD_ID_CDW02 "CDW02" /* (ECMA-168) */ | |
118 | #define VSD_STD_ID_NSR03 "NSR03" /* (3/9.1) */ | |
119 | #define VSD_STD_ID_TEA01 "TEA01" /* (2/9.3) */ | |
120 | ||
121 | /* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */ | |
cb00ea35 | 122 | struct beginningExtendedAreaDesc { |
28de7948 CG |
123 | uint8_t structType; |
124 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
125 | uint8_t structVersion; | |
126 | uint8_t structData[2041]; | |
75f27138 | 127 | } __packed; |
1da177e4 LT |
128 | |
129 | /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */ | |
cb00ea35 | 130 | struct terminatingExtendedAreaDesc { |
28de7948 CG |
131 | uint8_t structType; |
132 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
133 | uint8_t structVersion; | |
134 | uint8_t structData[2041]; | |
75f27138 | 135 | } __packed; |
1da177e4 LT |
136 | |
137 | /* Boot Descriptor (ECMA 167r3 2/9.4) */ | |
cb00ea35 | 138 | struct bootDesc { |
5ca4e4be PE |
139 | uint8_t structType; |
140 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
141 | uint8_t structVersion; | |
142 | uint8_t reserved1; | |
143 | struct regid archType; | |
144 | struct regid bootIdent; | |
145 | __le32 bootExtLocation; | |
146 | __le32 bootExtLength; | |
147 | __le64 loadAddress; | |
148 | __le64 startAddress; | |
149 | struct timestamp descCreationDateAndTime; | |
150 | __le16 flags; | |
151 | uint8_t reserved2[32]; | |
152 | uint8_t bootUse[1906]; | |
75f27138 | 153 | } __packed; |
1da177e4 LT |
154 | |
155 | /* Flags (ECMA 167r3 2/9.4.12) */ | |
156 | #define BOOT_FLAGS_ERASE 0x01 | |
157 | ||
158 | /* Extent Descriptor (ECMA 167r3 3/7.1) */ | |
5ca4e4be | 159 | struct extent_ad { |
28de7948 CG |
160 | __le32 extLength; |
161 | __le32 extLocation; | |
75f27138 | 162 | } __packed; |
1da177e4 | 163 | |
5ca4e4be | 164 | struct kernel_extent_ad { |
28de7948 CG |
165 | uint32_t extLength; |
166 | uint32_t extLocation; | |
5ca4e4be | 167 | }; |
1da177e4 LT |
168 | |
169 | /* Descriptor Tag (ECMA 167r3 3/7.2) */ | |
5ca4e4be | 170 | struct tag { |
28de7948 CG |
171 | __le16 tagIdent; |
172 | __le16 descVersion; | |
173 | uint8_t tagChecksum; | |
174 | uint8_t reserved; | |
175 | __le16 tagSerialNum; | |
176 | __le16 descCRC; | |
177 | __le16 descCRCLength; | |
178 | __le32 tagLocation; | |
75f27138 | 179 | } __packed; |
1da177e4 LT |
180 | |
181 | /* Tag Identifier (ECMA 167r3 3/7.2.1) */ | |
182 | #define TAG_IDENT_PVD 0x0001 | |
183 | #define TAG_IDENT_AVDP 0x0002 | |
184 | #define TAG_IDENT_VDP 0x0003 | |
185 | #define TAG_IDENT_IUVD 0x0004 | |
186 | #define TAG_IDENT_PD 0x0005 | |
187 | #define TAG_IDENT_LVD 0x0006 | |
188 | #define TAG_IDENT_USD 0x0007 | |
189 | #define TAG_IDENT_TD 0x0008 | |
190 | #define TAG_IDENT_LVID 0x0009 | |
191 | ||
192 | /* NSR Descriptor (ECMA 167r3 3/9.1) */ | |
cb00ea35 | 193 | struct NSRDesc { |
28de7948 CG |
194 | uint8_t structType; |
195 | uint8_t stdIdent[VSD_STD_ID_LEN]; | |
196 | uint8_t structVersion; | |
197 | uint8_t reserved; | |
198 | uint8_t structData[2040]; | |
75f27138 | 199 | } __packed; |
cb00ea35 | 200 | |
61464467 PR |
201 | /* Generic Descriptor */ |
202 | struct genericDesc { | |
203 | struct tag descTag; | |
204 | __le32 volDescSeqNum; | |
205 | uint8_t reserved[492]; | |
206 | } __packed; | |
207 | ||
1da177e4 | 208 | /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */ |
cb00ea35 | 209 | struct primaryVolDesc { |
5ca4e4be PE |
210 | struct tag descTag; |
211 | __le32 volDescSeqNum; | |
212 | __le32 primaryVolDescNum; | |
213 | dstring volIdent[32]; | |
214 | __le16 volSeqNum; | |
215 | __le16 maxVolSeqNum; | |
216 | __le16 interchangeLvl; | |
217 | __le16 maxInterchangeLvl; | |
218 | __le32 charSetList; | |
219 | __le32 maxCharSetList; | |
220 | dstring volSetIdent[128]; | |
221 | struct charspec descCharSet; | |
222 | struct charspec explanatoryCharSet; | |
223 | struct extent_ad volAbstract; | |
224 | struct extent_ad volCopyright; | |
225 | struct regid appIdent; | |
226 | struct timestamp recordingDateAndTime; | |
227 | struct regid impIdent; | |
228 | uint8_t impUse[64]; | |
229 | __le32 predecessorVolDescSeqLocation; | |
230 | __le16 flags; | |
231 | uint8_t reserved[22]; | |
75f27138 | 232 | } __packed; |
1da177e4 LT |
233 | |
234 | /* Flags (ECMA 167r3 3/10.1.21) */ | |
235 | #define PVD_FLAGS_VSID_COMMON 0x0001 | |
236 | ||
237 | /* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */ | |
cb00ea35 | 238 | struct anchorVolDescPtr { |
5ca4e4be PE |
239 | struct tag descTag; |
240 | struct extent_ad mainVolDescSeqExt; | |
241 | struct extent_ad reserveVolDescSeqExt; | |
242 | uint8_t reserved[480]; | |
75f27138 | 243 | } __packed; |
1da177e4 LT |
244 | |
245 | /* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */ | |
cb00ea35 | 246 | struct volDescPtr { |
5ca4e4be PE |
247 | struct tag descTag; |
248 | __le32 volDescSeqNum; | |
249 | struct extent_ad nextVolDescSeqExt; | |
250 | uint8_t reserved[484]; | |
75f27138 | 251 | } __packed; |
1da177e4 LT |
252 | |
253 | /* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */ | |
cb00ea35 | 254 | struct impUseVolDesc { |
5ca4e4be | 255 | struct tag descTag; |
28de7948 | 256 | __le32 volDescSeqNum; |
5ca4e4be | 257 | struct regid impIdent; |
28de7948 | 258 | uint8_t impUse[460]; |
75f27138 | 259 | } __packed; |
1da177e4 LT |
260 | |
261 | /* Partition Descriptor (ECMA 167r3 3/10.5) */ | |
cb00ea35 | 262 | struct partitionDesc { |
5ca4e4be | 263 | struct tag descTag; |
cb00ea35 CG |
264 | __le32 volDescSeqNum; |
265 | __le16 partitionFlags; | |
266 | __le16 partitionNumber; | |
5ca4e4be | 267 | struct regid partitionContents; |
cb00ea35 CG |
268 | uint8_t partitionContentsUse[128]; |
269 | __le32 accessType; | |
270 | __le32 partitionStartingLocation; | |
271 | __le32 partitionLength; | |
5ca4e4be | 272 | struct regid impIdent; |
cb00ea35 CG |
273 | uint8_t impUse[128]; |
274 | uint8_t reserved[156]; | |
75f27138 | 275 | } __packed; |
1da177e4 LT |
276 | |
277 | /* Partition Flags (ECMA 167r3 3/10.5.3) */ | |
278 | #define PD_PARTITION_FLAGS_ALLOC 0x0001 | |
279 | ||
280 | /* Partition Contents (ECMA 167r2 3/10.5.3) */ | |
281 | #define PD_PARTITION_CONTENTS_NSR02 "+NSR02" | |
282 | ||
283 | /* Partition Contents (ECMA 167r3 3/10.5.5) */ | |
284 | #define PD_PARTITION_CONTENTS_FDC01 "+FDC01" | |
285 | #define PD_PARTITION_CONTENTS_CD001 "+CD001" | |
286 | #define PD_PARTITION_CONTENTS_CDW02 "+CDW02" | |
287 | #define PD_PARTITION_CONTENTS_NSR03 "+NSR03" | |
288 | ||
289 | /* Access Type (ECMA 167r3 3/10.5.7) */ | |
290 | #define PD_ACCESS_TYPE_NONE 0x00000000 | |
291 | #define PD_ACCESS_TYPE_READ_ONLY 0x00000001 | |
292 | #define PD_ACCESS_TYPE_WRITE_ONCE 0x00000002 | |
293 | #define PD_ACCESS_TYPE_REWRITABLE 0x00000003 | |
294 | #define PD_ACCESS_TYPE_OVERWRITABLE 0x00000004 | |
295 | ||
296 | /* Logical Volume Descriptor (ECMA 167r3 3/10.6) */ | |
cb00ea35 | 297 | struct logicalVolDesc { |
5ca4e4be PE |
298 | struct tag descTag; |
299 | __le32 volDescSeqNum; | |
300 | struct charspec descCharSet; | |
301 | dstring logicalVolIdent[128]; | |
302 | __le32 logicalBlockSize; | |
303 | struct regid domainIdent; | |
304 | uint8_t logicalVolContentsUse[16]; | |
305 | __le32 mapTableLength; | |
306 | __le32 numPartitionMaps; | |
307 | struct regid impIdent; | |
308 | uint8_t impUse[128]; | |
309 | struct extent_ad integritySeqExt; | |
b3c8c980 | 310 | uint8_t partitionMaps[]; |
75f27138 | 311 | } __packed; |
1da177e4 LT |
312 | |
313 | /* Generic Partition Map (ECMA 167r3 3/10.7.1) */ | |
cb00ea35 | 314 | struct genericPartitionMap { |
28de7948 CG |
315 | uint8_t partitionMapType; |
316 | uint8_t partitionMapLength; | |
b3c8c980 | 317 | uint8_t partitionMapping[]; |
75f27138 | 318 | } __packed; |
1da177e4 LT |
319 | |
320 | /* Partition Map Type (ECMA 167r3 3/10.7.1.1) */ | |
321 | #define GP_PARTITION_MAP_TYPE_UNDEF 0x00 | |
61464467 | 322 | #define GP_PARTITION_MAP_TYPE_1 0x01 |
1da177e4 LT |
323 | #define GP_PARTITION_MAP_TYPE_2 0x02 |
324 | ||
325 | /* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */ | |
cb00ea35 | 326 | struct genericPartitionMap1 { |
28de7948 CG |
327 | uint8_t partitionMapType; |
328 | uint8_t partitionMapLength; | |
329 | __le16 volSeqNum; | |
330 | __le16 partitionNum; | |
75f27138 | 331 | } __packed; |
1da177e4 LT |
332 | |
333 | /* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */ | |
cb00ea35 | 334 | struct genericPartitionMap2 { |
28de7948 CG |
335 | uint8_t partitionMapType; |
336 | uint8_t partitionMapLength; | |
337 | uint8_t partitionIdent[62]; | |
75f27138 | 338 | } __packed; |
1da177e4 LT |
339 | |
340 | /* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */ | |
cb00ea35 | 341 | struct unallocSpaceDesc { |
5ca4e4be PE |
342 | struct tag descTag; |
343 | __le32 volDescSeqNum; | |
344 | __le32 numAllocDescs; | |
b3c8c980 | 345 | struct extent_ad allocDescs[]; |
75f27138 | 346 | } __packed; |
1da177e4 LT |
347 | |
348 | /* Terminating Descriptor (ECMA 167r3 3/10.9) */ | |
cb00ea35 | 349 | struct terminatingDesc { |
5ca4e4be | 350 | struct tag descTag; |
28de7948 | 351 | uint8_t reserved[496]; |
75f27138 | 352 | } __packed; |
1da177e4 LT |
353 | |
354 | /* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */ | |
cb00ea35 | 355 | struct logicalVolIntegrityDesc { |
5ca4e4be PE |
356 | struct tag descTag; |
357 | struct timestamp recordingDateAndTime; | |
358 | __le32 integrityType; | |
359 | struct extent_ad nextIntegrityExt; | |
360 | uint8_t logicalVolContentsUse[32]; | |
361 | __le32 numOfPartitions; | |
362 | __le32 lengthOfImpUse; | |
b3c8c980 JK |
363 | __le32 freeSpaceTable[]; |
364 | /* __le32 sizeTable[]; */ | |
365 | /* uint8_t impUse[]; */ | |
75f27138 | 366 | } __packed; |
1da177e4 LT |
367 | |
368 | /* Integrity Type (ECMA 167r3 3/10.10.3) */ | |
369 | #define LVID_INTEGRITY_TYPE_OPEN 0x00000000 | |
370 | #define LVID_INTEGRITY_TYPE_CLOSE 0x00000001 | |
371 | ||
372 | /* Recorded Address (ECMA 167r3 4/7.1) */ | |
5ca4e4be | 373 | struct lb_addr { |
28de7948 CG |
374 | __le32 logicalBlockNum; |
375 | __le16 partitionReferenceNum; | |
75f27138 | 376 | } __packed; |
1da177e4 LT |
377 | |
378 | /* ... and its in-core analog */ | |
5ca4e4be | 379 | struct kernel_lb_addr { |
28de7948 CG |
380 | uint32_t logicalBlockNum; |
381 | uint16_t partitionReferenceNum; | |
5ca4e4be | 382 | }; |
1da177e4 LT |
383 | |
384 | /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ | |
5ca4e4be | 385 | struct short_ad { |
28de7948 CG |
386 | __le32 extLength; |
387 | __le32 extPosition; | |
75f27138 | 388 | } __packed; |
1da177e4 LT |
389 | |
390 | /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */ | |
5ca4e4be | 391 | struct long_ad { |
28de7948 | 392 | __le32 extLength; |
5ca4e4be | 393 | struct lb_addr extLocation; |
28de7948 | 394 | uint8_t impUse[6]; |
75f27138 | 395 | } __packed; |
1da177e4 | 396 | |
5ca4e4be PE |
397 | struct kernel_long_ad { |
398 | uint32_t extLength; | |
399 | struct kernel_lb_addr extLocation; | |
400 | uint8_t impUse[6]; | |
401 | }; | |
1da177e4 LT |
402 | |
403 | /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */ | |
5ca4e4be | 404 | struct ext_ad { |
28de7948 CG |
405 | __le32 extLength; |
406 | __le32 recordedLength; | |
407 | __le32 informationLength; | |
5ca4e4be | 408 | struct lb_addr extLocation; |
75f27138 | 409 | } __packed; |
1da177e4 | 410 | |
5ca4e4be PE |
411 | struct kernel_ext_ad { |
412 | uint32_t extLength; | |
413 | uint32_t recordedLength; | |
414 | uint32_t informationLength; | |
415 | struct kernel_lb_addr extLocation; | |
416 | }; | |
1da177e4 LT |
417 | |
418 | /* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */ | |
419 | ||
420 | /* Tag Identifier (ECMA 167r3 4/7.2.1) */ | |
421 | #define TAG_IDENT_FSD 0x0100 | |
422 | #define TAG_IDENT_FID 0x0101 | |
423 | #define TAG_IDENT_AED 0x0102 | |
424 | #define TAG_IDENT_IE 0x0103 | |
425 | #define TAG_IDENT_TE 0x0104 | |
426 | #define TAG_IDENT_FE 0x0105 | |
427 | #define TAG_IDENT_EAHD 0x0106 | |
428 | #define TAG_IDENT_USE 0x0107 | |
429 | #define TAG_IDENT_SBD 0x0108 | |
430 | #define TAG_IDENT_PIE 0x0109 | |
431 | #define TAG_IDENT_EFE 0x010A | |
432 | ||
433 | /* File Set Descriptor (ECMA 167r3 4/14.1) */ | |
cb00ea35 | 434 | struct fileSetDesc { |
5ca4e4be PE |
435 | struct tag descTag; |
436 | struct timestamp recordingDateAndTime; | |
437 | __le16 interchangeLvl; | |
438 | __le16 maxInterchangeLvl; | |
439 | __le32 charSetList; | |
440 | __le32 maxCharSetList; | |
441 | __le32 fileSetNum; | |
442 | __le32 fileSetDescNum; | |
443 | struct charspec logicalVolIdentCharSet; | |
444 | dstring logicalVolIdent[128]; | |
445 | struct charspec fileSetCharSet; | |
446 | dstring fileSetIdent[32]; | |
447 | dstring copyrightFileIdent[32]; | |
448 | dstring abstractFileIdent[32]; | |
449 | struct long_ad rootDirectoryICB; | |
450 | struct regid domainIdent; | |
451 | struct long_ad nextExt; | |
452 | struct long_ad streamDirectoryICB; | |
453 | uint8_t reserved[32]; | |
75f27138 | 454 | } __packed; |
1da177e4 LT |
455 | |
456 | /* Partition Header Descriptor (ECMA 167r3 4/14.3) */ | |
cb00ea35 | 457 | struct partitionHeaderDesc { |
5ca4e4be PE |
458 | struct short_ad unallocSpaceTable; |
459 | struct short_ad unallocSpaceBitmap; | |
460 | struct short_ad partitionIntegrityTable; | |
461 | struct short_ad freedSpaceTable; | |
462 | struct short_ad freedSpaceBitmap; | |
28de7948 | 463 | uint8_t reserved[88]; |
75f27138 | 464 | } __packed; |
1da177e4 LT |
465 | |
466 | /* File Identifier Descriptor (ECMA 167r3 4/14.4) */ | |
cb00ea35 | 467 | struct fileIdentDesc { |
5ca4e4be | 468 | struct tag descTag; |
28de7948 CG |
469 | __le16 fileVersionNum; |
470 | uint8_t fileCharacteristics; | |
471 | uint8_t lengthFileIdent; | |
5ca4e4be | 472 | struct long_ad icb; |
28de7948 | 473 | __le16 lengthOfImpUse; |
979a6e28 JK |
474 | uint8_t impUse[]; |
475 | /* uint8_t fileIdent[]; */ | |
476 | /* uint8_t padding[]; */ | |
75f27138 | 477 | } __packed; |
1da177e4 LT |
478 | |
479 | /* File Characteristics (ECMA 167r3 4/14.4.3) */ | |
480 | #define FID_FILE_CHAR_HIDDEN 0x01 | |
481 | #define FID_FILE_CHAR_DIRECTORY 0x02 | |
482 | #define FID_FILE_CHAR_DELETED 0x04 | |
483 | #define FID_FILE_CHAR_PARENT 0x08 | |
484 | #define FID_FILE_CHAR_METADATA 0x10 | |
485 | ||
486 | /* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */ | |
cb00ea35 | 487 | struct allocExtDesc { |
5ca4e4be | 488 | struct tag descTag; |
28de7948 CG |
489 | __le32 previousAllocExtLocation; |
490 | __le32 lengthAllocDescs; | |
75f27138 | 491 | } __packed; |
1da177e4 LT |
492 | |
493 | /* ICB Tag (ECMA 167r3 4/14.6) */ | |
5ca4e4be | 494 | struct icbtag { |
28de7948 CG |
495 | __le32 priorRecordedNumDirectEntries; |
496 | __le16 strategyType; | |
497 | __le16 strategyParameter; | |
498 | __le16 numEntries; | |
499 | uint8_t reserved; | |
500 | uint8_t fileType; | |
5ca4e4be | 501 | struct lb_addr parentICBLocation; |
28de7948 | 502 | __le16 flags; |
75f27138 | 503 | } __packed; |
1da177e4 LT |
504 | |
505 | /* Strategy Type (ECMA 167r3 4/14.6.2) */ | |
506 | #define ICBTAG_STRATEGY_TYPE_UNDEF 0x0000 | |
507 | #define ICBTAG_STRATEGY_TYPE_1 0x0001 | |
508 | #define ICBTAG_STRATEGY_TYPE_2 0x0002 | |
509 | #define ICBTAG_STRATEGY_TYPE_3 0x0003 | |
510 | #define ICBTAG_STRATEGY_TYPE_4 0x0004 | |
511 | ||
512 | /* File Type (ECMA 167r3 4/14.6.6) */ | |
513 | #define ICBTAG_FILE_TYPE_UNDEF 0x00 | |
514 | #define ICBTAG_FILE_TYPE_USE 0x01 | |
515 | #define ICBTAG_FILE_TYPE_PIE 0x02 | |
516 | #define ICBTAG_FILE_TYPE_IE 0x03 | |
517 | #define ICBTAG_FILE_TYPE_DIRECTORY 0x04 | |
518 | #define ICBTAG_FILE_TYPE_REGULAR 0x05 | |
519 | #define ICBTAG_FILE_TYPE_BLOCK 0x06 | |
520 | #define ICBTAG_FILE_TYPE_CHAR 0x07 | |
521 | #define ICBTAG_FILE_TYPE_EA 0x08 | |
522 | #define ICBTAG_FILE_TYPE_FIFO 0x09 | |
523 | #define ICBTAG_FILE_TYPE_SOCKET 0x0A | |
524 | #define ICBTAG_FILE_TYPE_TE 0x0B | |
525 | #define ICBTAG_FILE_TYPE_SYMLINK 0x0C | |
526 | #define ICBTAG_FILE_TYPE_STREAMDIR 0x0D | |
527 | ||
528 | /* Flags (ECMA 167r3 4/14.6.8) */ | |
529 | #define ICBTAG_FLAG_AD_MASK 0x0007 | |
530 | #define ICBTAG_FLAG_AD_SHORT 0x0000 | |
531 | #define ICBTAG_FLAG_AD_LONG 0x0001 | |
532 | #define ICBTAG_FLAG_AD_EXTENDED 0x0002 | |
533 | #define ICBTAG_FLAG_AD_IN_ICB 0x0003 | |
534 | #define ICBTAG_FLAG_SORTED 0x0008 | |
535 | #define ICBTAG_FLAG_NONRELOCATABLE 0x0010 | |
536 | #define ICBTAG_FLAG_ARCHIVE 0x0020 | |
537 | #define ICBTAG_FLAG_SETUID 0x0040 | |
538 | #define ICBTAG_FLAG_SETGID 0x0080 | |
539 | #define ICBTAG_FLAG_STICKY 0x0100 | |
540 | #define ICBTAG_FLAG_CONTIGUOUS 0x0200 | |
541 | #define ICBTAG_FLAG_SYSTEM 0x0400 | |
542 | #define ICBTAG_FLAG_TRANSFORMED 0x0800 | |
543 | #define ICBTAG_FLAG_MULTIVERSIONS 0x1000 | |
544 | #define ICBTAG_FLAG_STREAM 0x2000 | |
545 | ||
546 | /* Indirect Entry (ECMA 167r3 4/14.7) */ | |
cb00ea35 | 547 | struct indirectEntry { |
5ca4e4be PE |
548 | struct tag descTag; |
549 | struct icbtag icbTag; | |
550 | struct long_ad indirectICB; | |
75f27138 | 551 | } __packed; |
1da177e4 LT |
552 | |
553 | /* Terminal Entry (ECMA 167r3 4/14.8) */ | |
cb00ea35 | 554 | struct terminalEntry { |
5ca4e4be PE |
555 | struct tag descTag; |
556 | struct icbtag icbTag; | |
75f27138 | 557 | } __packed; |
1da177e4 LT |
558 | |
559 | /* File Entry (ECMA 167r3 4/14.9) */ | |
cb00ea35 | 560 | struct fileEntry { |
5ca4e4be PE |
561 | struct tag descTag; |
562 | struct icbtag icbTag; | |
563 | __le32 uid; | |
564 | __le32 gid; | |
565 | __le32 permissions; | |
566 | __le16 fileLinkCount; | |
567 | uint8_t recordFormat; | |
568 | uint8_t recordDisplayAttr; | |
569 | __le32 recordLength; | |
570 | __le64 informationLength; | |
571 | __le64 logicalBlocksRecorded; | |
572 | struct timestamp accessTime; | |
573 | struct timestamp modificationTime; | |
574 | struct timestamp attrTime; | |
575 | __le32 checkpoint; | |
576 | struct long_ad extendedAttrICB; | |
577 | struct regid impIdent; | |
578 | __le64 uniqueID; | |
579 | __le32 lengthExtendedAttr; | |
580 | __le32 lengthAllocDescs; | |
b3c8c980 JK |
581 | uint8_t extendedAttr[]; |
582 | /* uint8_t allocDescs[]; */ | |
75f27138 | 583 | } __packed; |
1da177e4 LT |
584 | |
585 | /* Permissions (ECMA 167r3 4/14.9.5) */ | |
586 | #define FE_PERM_O_EXEC 0x00000001U | |
587 | #define FE_PERM_O_WRITE 0x00000002U | |
588 | #define FE_PERM_O_READ 0x00000004U | |
589 | #define FE_PERM_O_CHATTR 0x00000008U | |
590 | #define FE_PERM_O_DELETE 0x00000010U | |
591 | #define FE_PERM_G_EXEC 0x00000020U | |
592 | #define FE_PERM_G_WRITE 0x00000040U | |
593 | #define FE_PERM_G_READ 0x00000080U | |
594 | #define FE_PERM_G_CHATTR 0x00000100U | |
595 | #define FE_PERM_G_DELETE 0x00000200U | |
596 | #define FE_PERM_U_EXEC 0x00000400U | |
597 | #define FE_PERM_U_WRITE 0x00000800U | |
598 | #define FE_PERM_U_READ 0x00001000U | |
599 | #define FE_PERM_U_CHATTR 0x00002000U | |
600 | #define FE_PERM_U_DELETE 0x00004000U | |
601 | ||
602 | /* Record Format (ECMA 167r3 4/14.9.7) */ | |
603 | #define FE_RECORD_FMT_UNDEF 0x00 | |
604 | #define FE_RECORD_FMT_FIXED_PAD 0x01 | |
605 | #define FE_RECORD_FMT_FIXED 0x02 | |
606 | #define FE_RECORD_FMT_VARIABLE8 0x03 | |
607 | #define FE_RECORD_FMT_VARIABLE16 0x04 | |
608 | #define FE_RECORD_FMT_VARIABLE16_MSB 0x05 | |
609 | #define FE_RECORD_FMT_VARIABLE32 0x06 | |
610 | #define FE_RECORD_FMT_PRINT 0x07 | |
611 | #define FE_RECORD_FMT_LF 0x08 | |
612 | #define FE_RECORD_FMT_CR 0x09 | |
613 | #define FE_RECORD_FMT_CRLF 0x0A | |
614 | #define FE_RECORD_FMT_LFCR 0x0B | |
615 | ||
616 | /* Record Display Attributes (ECMA 167r3 4/14.9.8) */ | |
617 | #define FE_RECORD_DISPLAY_ATTR_UNDEF 0x00 | |
618 | #define FE_RECORD_DISPLAY_ATTR_1 0x01 | |
619 | #define FE_RECORD_DISPLAY_ATTR_2 0x02 | |
620 | #define FE_RECORD_DISPLAY_ATTR_3 0x03 | |
621 | ||
622 | /* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */ | |
cb00ea35 | 623 | struct extendedAttrHeaderDesc { |
5ca4e4be | 624 | struct tag descTag; |
28de7948 CG |
625 | __le32 impAttrLocation; |
626 | __le32 appAttrLocation; | |
75f27138 | 627 | } __packed; |
1da177e4 LT |
628 | |
629 | /* Generic Format (ECMA 167r3 4/14.10.2) */ | |
cb00ea35 | 630 | struct genericFormat { |
28de7948 CG |
631 | __le32 attrType; |
632 | uint8_t attrSubtype; | |
633 | uint8_t reserved[3]; | |
634 | __le32 attrLength; | |
b3c8c980 | 635 | uint8_t attrData[]; |
75f27138 | 636 | } __packed; |
1da177e4 LT |
637 | |
638 | /* Character Set Information (ECMA 167r3 4/14.10.3) */ | |
cb00ea35 | 639 | struct charSetInfo { |
28de7948 CG |
640 | __le32 attrType; |
641 | uint8_t attrSubtype; | |
642 | uint8_t reserved[3]; | |
643 | __le32 attrLength; | |
644 | __le32 escapeSeqLength; | |
645 | uint8_t charSetType; | |
b3c8c980 | 646 | uint8_t escapeSeq[]; |
75f27138 | 647 | } __packed; |
1da177e4 LT |
648 | |
649 | /* Alternate Permissions (ECMA 167r3 4/14.10.4) */ | |
cb00ea35 | 650 | struct altPerms { |
28de7948 CG |
651 | __le32 attrType; |
652 | uint8_t attrSubtype; | |
653 | uint8_t reserved[3]; | |
654 | __le32 attrLength; | |
655 | __le16 ownerIdent; | |
656 | __le16 groupIdent; | |
657 | __le16 permission; | |
75f27138 | 658 | } __packed; |
1da177e4 LT |
659 | |
660 | /* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */ | |
cb00ea35 | 661 | struct fileTimesExtAttr { |
28de7948 CG |
662 | __le32 attrType; |
663 | uint8_t attrSubtype; | |
664 | uint8_t reserved[3]; | |
665 | __le32 attrLength; | |
666 | __le32 dataLength; | |
667 | __le32 fileTimeExistence; | |
668 | uint8_t fileTimes; | |
75f27138 | 669 | } __packed; |
1da177e4 LT |
670 | |
671 | /* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */ | |
672 | #define FTE_CREATION 0x00000001 | |
673 | #define FTE_DELETION 0x00000004 | |
674 | #define FTE_EFFECTIVE 0x00000008 | |
675 | #define FTE_BACKUP 0x00000002 | |
676 | ||
677 | /* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */ | |
cb00ea35 | 678 | struct infoTimesExtAttr { |
28de7948 CG |
679 | __le32 attrType; |
680 | uint8_t attrSubtype; | |
681 | uint8_t reserved[3]; | |
682 | __le32 attrLength; | |
683 | __le32 dataLength; | |
684 | __le32 infoTimeExistence; | |
b3c8c980 | 685 | uint8_t infoTimes[]; |
75f27138 | 686 | } __packed; |
1da177e4 LT |
687 | |
688 | /* Device Specification (ECMA 167r3 4/14.10.7) */ | |
cb00ea35 | 689 | struct deviceSpec { |
28de7948 CG |
690 | __le32 attrType; |
691 | uint8_t attrSubtype; | |
692 | uint8_t reserved[3]; | |
693 | __le32 attrLength; | |
694 | __le32 impUseLength; | |
695 | __le32 majorDeviceIdent; | |
696 | __le32 minorDeviceIdent; | |
b3c8c980 | 697 | uint8_t impUse[]; |
75f27138 | 698 | } __packed; |
1da177e4 LT |
699 | |
700 | /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */ | |
cb00ea35 | 701 | struct impUseExtAttr { |
28de7948 CG |
702 | __le32 attrType; |
703 | uint8_t attrSubtype; | |
704 | uint8_t reserved[3]; | |
705 | __le32 attrLength; | |
706 | __le32 impUseLength; | |
5ca4e4be | 707 | struct regid impIdent; |
b3c8c980 | 708 | uint8_t impUse[]; |
75f27138 | 709 | } __packed; |
1da177e4 LT |
710 | |
711 | /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */ | |
cb00ea35 | 712 | struct appUseExtAttr { |
28de7948 CG |
713 | __le32 attrType; |
714 | uint8_t attrSubtype; | |
715 | uint8_t reserved[3]; | |
716 | __le32 attrLength; | |
717 | __le32 appUseLength; | |
5ca4e4be | 718 | struct regid appIdent; |
b3c8c980 | 719 | uint8_t appUse[]; |
75f27138 | 720 | } __packed; |
1da177e4 LT |
721 | |
722 | #define EXTATTR_CHAR_SET 1 | |
723 | #define EXTATTR_ALT_PERMS 3 | |
724 | #define EXTATTR_FILE_TIMES 5 | |
725 | #define EXTATTR_INFO_TIMES 6 | |
726 | #define EXTATTR_DEV_SPEC 12 | |
727 | #define EXTATTR_IMP_USE 2048 | |
728 | #define EXTATTR_APP_USE 65536 | |
61464467 | 729 | #define EXTATTR_SUBTYPE 1 |
1da177e4 | 730 | |
1da177e4 | 731 | /* Unallocated Space Entry (ECMA 167r3 4/14.11) */ |
cb00ea35 | 732 | struct unallocSpaceEntry { |
5ca4e4be PE |
733 | struct tag descTag; |
734 | struct icbtag icbTag; | |
28de7948 | 735 | __le32 lengthAllocDescs; |
b3c8c980 | 736 | uint8_t allocDescs[]; |
75f27138 | 737 | } __packed; |
1da177e4 LT |
738 | |
739 | /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */ | |
cb00ea35 | 740 | struct spaceBitmapDesc { |
5ca4e4be | 741 | struct tag descTag; |
28de7948 CG |
742 | __le32 numOfBits; |
743 | __le32 numOfBytes; | |
b3c8c980 | 744 | uint8_t bitmap[]; |
75f27138 | 745 | } __packed; |
1da177e4 LT |
746 | |
747 | /* Partition Integrity Entry (ECMA 167r3 4/14.13) */ | |
cb00ea35 | 748 | struct partitionIntegrityEntry { |
5ca4e4be PE |
749 | struct tag descTag; |
750 | struct icbtag icbTag; | |
751 | struct timestamp recordingDateAndTime; | |
752 | uint8_t integrityType; | |
753 | uint8_t reserved[175]; | |
754 | struct regid impIdent; | |
755 | uint8_t impUse[256]; | |
75f27138 | 756 | } __packed; |
1da177e4 LT |
757 | |
758 | /* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */ | |
759 | ||
760 | /* Extent Length (ECMA 167r3 4/14.14.1.1) */ | |
61464467 PR |
761 | #define EXT_LENGTH_MASK 0x3FFFFFFF |
762 | #define EXT_TYPE_MASK 0xC0000000 | |
1da177e4 LT |
763 | #define EXT_RECORDED_ALLOCATED 0x00000000 |
764 | #define EXT_NOT_RECORDED_ALLOCATED 0x40000000 | |
765 | #define EXT_NOT_RECORDED_NOT_ALLOCATED 0x80000000 | |
800552ce | 766 | #define EXT_NEXT_EXTENT_ALLOCDESCS 0xC0000000 |
1da177e4 LT |
767 | |
768 | /* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */ | |
769 | ||
770 | /* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */ | |
771 | ||
772 | /* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */ | |
cb00ea35 | 773 | struct logicalVolHeaderDesc { |
28de7948 CG |
774 | __le64 uniqueID; |
775 | uint8_t reserved[24]; | |
75f27138 | 776 | } __packed; |
1da177e4 LT |
777 | |
778 | /* Path Component (ECMA 167r3 4/14.16.1) */ | |
cb00ea35 | 779 | struct pathComponent { |
28de7948 CG |
780 | uint8_t componentType; |
781 | uint8_t lengthComponentIdent; | |
782 | __le16 componentFileVersionNum; | |
b3c8c980 | 783 | dchars componentIdent[]; |
75f27138 | 784 | } __packed; |
1da177e4 LT |
785 | |
786 | /* File Entry (ECMA 167r3 4/14.17) */ | |
cb00ea35 | 787 | struct extendedFileEntry { |
5ca4e4be PE |
788 | struct tag descTag; |
789 | struct icbtag icbTag; | |
790 | __le32 uid; | |
791 | __le32 gid; | |
792 | __le32 permissions; | |
793 | __le16 fileLinkCount; | |
794 | uint8_t recordFormat; | |
795 | uint8_t recordDisplayAttr; | |
796 | __le32 recordLength; | |
797 | __le64 informationLength; | |
798 | __le64 objectSize; | |
799 | __le64 logicalBlocksRecorded; | |
800 | struct timestamp accessTime; | |
801 | struct timestamp modificationTime; | |
802 | struct timestamp createTime; | |
803 | struct timestamp attrTime; | |
804 | __le32 checkpoint; | |
805 | __le32 reserved; | |
806 | struct long_ad extendedAttrICB; | |
807 | struct long_ad streamDirectoryICB; | |
808 | struct regid impIdent; | |
809 | __le64 uniqueID; | |
810 | __le32 lengthExtendedAttr; | |
811 | __le32 lengthAllocDescs; | |
b3c8c980 JK |
812 | uint8_t extendedAttr[]; |
813 | /* uint8_t allocDescs[]; */ | |
75f27138 | 814 | } __packed; |
28de7948 CG |
815 | |
816 | #endif /* _ECMA_167_H */ |