Root/fs/udf/ecma_167.h

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

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