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1 | /* |
2 | * osta_udf.h | |
3 | * | |
4 | * This file is based on OSTA UDF(tm) 2.50 (April 30, 2003) | |
5 | * http://www.osta.org | |
6 | * | |
7 | * Copyright (c) 2001-2004 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 "ecma_167.h" | |
36 | ||
37 | #ifndef _OSTA_UDF_H | |
38 | #define _OSTA_UDF_H 1 | |
39 | ||
40 | /* OSTA CS0 Charspec (UDF 2.50 2.1.2) */ | |
41 | #define UDF_CHAR_SET_TYPE 0 | |
42 | #define UDF_CHAR_SET_INFO "OSTA Compressed Unicode" | |
43 | ||
44 | /* Entity Identifier (UDF 2.50 2.1.5) */ | |
45 | /* Identifiers (UDF 2.50 2.1.5.2) */ | |
46 | #define UDF_ID_DEVELOPER "*Linux UDFFS" | |
47 | #define UDF_ID_COMPLIANT "*OSTA UDF Compliant" | |
48 | #define UDF_ID_LV_INFO "*UDF LV Info" | |
49 | #define UDF_ID_FREE_EA "*UDF FreeEASpace" | |
50 | #define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace" | |
51 | #define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info" | |
52 | #define UDF_ID_OS2_EA "*UDF OS/2 EA" | |
53 | #define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength" | |
54 | #define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo" | |
55 | #define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo" | |
56 | #define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable" | |
57 | #define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork" | |
58 | #define UDF_ID_VIRTUAL "*UDF Virtual Partition" | |
59 | #define UDF_ID_SPARABLE "*UDF Sparable Partition" | |
60 | #define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl" | |
61 | #define UDF_ID_SPARING "*UDF Sparing Table" | |
62 | #define UDF_ID_METADATA "*UDF Metadata Partition" | |
63 | ||
64 | /* Identifier Suffix (UDF 2.50 2.1.5.3) */ | |
65 | #define IS_DF_HARD_WRITE_PROTECT 0x01 | |
66 | #define IS_DF_SOFT_WRITE_PROTECT 0x02 | |
67 | ||
68 | struct UDFIdentSuffix | |
69 | { | |
70 | __le16 UDFRevision; | |
71 | uint8_t OSClass; | |
72 | uint8_t OSIdentifier; | |
73 | uint8_t reserved[4]; | |
74 | } __attribute__ ((packed)); | |
75 | ||
76 | struct impIdentSuffix | |
77 | { | |
78 | uint8_t OSClass; | |
79 | uint8_t OSIdentifier; | |
80 | uint8_t reserved[6]; | |
81 | } __attribute__ ((packed)); | |
82 | ||
83 | struct appIdentSuffix | |
84 | { | |
85 | uint8_t impUse[8]; | |
86 | } __attribute__ ((packed)); | |
87 | ||
88 | /* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */ | |
89 | /* Implementation Use (UDF 2.50 2.2.6.4) */ | |
90 | struct logicalVolIntegrityDescImpUse | |
91 | { | |
92 | regid impIdent; | |
93 | __le32 numFiles; | |
94 | __le32 numDirs; | |
95 | __le16 minUDFReadRev; | |
96 | __le16 minUDFWriteRev; | |
97 | __le16 maxUDFWriteRev; | |
98 | uint8_t impUse[0]; | |
99 | } __attribute__ ((packed)); | |
100 | ||
101 | /* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */ | |
102 | /* Implementation Use (UDF 2.50 2.2.7.2) */ | |
103 | struct impUseVolDescImpUse | |
104 | { | |
105 | charspec LVICharset; | |
106 | dstring logicalVolIdent[128]; | |
107 | dstring LVInfo1[36]; | |
108 | dstring LVInfo2[36]; | |
109 | dstring LVInfo3[36]; | |
110 | regid impIdent; | |
111 | uint8_t impUse[128]; | |
112 | } __attribute__ ((packed)); | |
113 | ||
114 | struct udfPartitionMap2 | |
115 | { | |
116 | uint8_t partitionMapType; | |
117 | uint8_t partitionMapLength; | |
118 | uint8_t reserved1[2]; | |
119 | regid partIdent; | |
120 | __le16 volSeqNum; | |
121 | __le16 partitionNum; | |
122 | } __attribute__ ((packed)); | |
123 | ||
124 | /* Virtual Partition Map (UDF 2.50 2.2.8) */ | |
125 | struct virtualPartitionMap | |
126 | { | |
127 | uint8_t partitionMapType; | |
128 | uint8_t partitionMapLength; | |
129 | uint8_t reserved1[2]; | |
130 | regid partIdent; | |
131 | __le16 volSeqNum; | |
132 | __le16 partitionNum; | |
133 | uint8_t reserved2[24]; | |
134 | } __attribute__ ((packed)); | |
135 | ||
136 | /* Sparable Partition Map (UDF 2.50 2.2.9) */ | |
137 | struct sparablePartitionMap | |
138 | { | |
139 | uint8_t partitionMapType; | |
140 | uint8_t partitionMapLength; | |
141 | uint8_t reserved1[2]; | |
142 | regid partIdent; | |
143 | __le16 volSeqNum; | |
144 | __le16 partitionNum; | |
145 | __le16 packetLength; | |
146 | uint8_t numSparingTables; | |
147 | uint8_t reserved2[1]; | |
148 | __le32 sizeSparingTable; | |
149 | __le32 locSparingTable[4]; | |
150 | } __attribute__ ((packed)); | |
151 | ||
152 | /* Metadata Partition Map (UDF 2.4.0 2.2.10) */ | |
153 | struct metadataPartitionMap | |
154 | { | |
155 | uint8_t partitionMapType; | |
156 | uint8_t partitionMapLength; | |
157 | uint8_t reserved1[2]; | |
158 | regid partIdent; | |
159 | __le16 volSeqNum; | |
160 | __le16 partitionNum; | |
161 | __le32 metadataFileLoc; | |
162 | __le32 metadataMirrorFileLoc; | |
163 | __le32 metadataBitmapFileLoc; | |
164 | __le32 allocUnitSize; | |
165 | __le16 alignUnitSize; | |
166 | uint8_t flags; | |
167 | uint8_t reserved2[5]; | |
168 | } __attribute__ ((packed)); | |
169 | ||
170 | /* Virtual Allocation Table (UDF 1.5 2.2.10) */ | |
171 | struct virtualAllocationTable15 | |
172 | { | |
173 | __le32 VirtualSector[0]; | |
174 | regid vatIdent; | |
175 | __le32 previousVATICBLoc; | |
176 | } __attribute__ ((packed)); | |
177 | ||
178 | #define ICBTAG_FILE_TYPE_VAT15 0x00U | |
179 | ||
180 | /* Virtual Allocation Table (UDF 2.50 2.2.11) */ | |
181 | struct virtualAllocationTable20 | |
182 | { | |
183 | __le16 lengthHeader; | |
184 | __le16 lengthImpUse; | |
185 | dstring logicalVolIdent[128]; | |
186 | __le32 previousVATICBLoc; | |
187 | __le32 numFiles; | |
188 | __le32 numDirs; | |
189 | __le16 minReadRevision; | |
190 | __le16 minWriteRevision; | |
191 | __le16 maxWriteRevision; | |
192 | __le16 reserved; | |
193 | uint8_t impUse[0]; | |
194 | __le32 vatEntry[0]; | |
195 | } __attribute__ ((packed)); | |
196 | ||
197 | #define ICBTAG_FILE_TYPE_VAT20 0xF8U | |
198 | ||
199 | /* Sparing Table (UDF 2.50 2.2.12) */ | |
200 | struct sparingEntry | |
201 | { | |
202 | __le32 origLocation; | |
203 | __le32 mappedLocation; | |
204 | } __attribute__ ((packed)); | |
205 | ||
206 | struct sparingTable | |
207 | { | |
208 | tag descTag; | |
209 | regid sparingIdent; | |
210 | __le16 reallocationTableLen; | |
211 | __le16 reserved; | |
212 | __le32 sequenceNum; | |
213 | struct sparingEntry | |
214 | mapEntry[0]; | |
215 | } __attribute__ ((packed)); | |
216 | ||
217 | /* Metadata File (and Metadata Mirror File) (UDF 2.50 2.2.13.1) */ | |
218 | #define ICBTAG_FILE_TYPE_MAIN 0xFA | |
219 | #define ICBTAG_FILE_TYPE_MIRROR 0xFB | |
220 | #define ICBTAG_FILE_TYPE_BITMAP 0xFC | |
221 | ||
222 | /* struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */ | |
223 | struct allocDescImpUse | |
224 | { | |
225 | __le16 flags; | |
226 | uint8_t impUse[4]; | |
227 | } __attribute__ ((packed)); | |
228 | ||
229 | #define AD_IU_EXT_ERASED 0x0001 | |
230 | ||
231 | /* Real-Time Files (UDF 2.50 6.11) */ | |
232 | #define ICBTAG_FILE_TYPE_REALTIME 0xF9U | |
233 | ||
234 | /* Implementation Use Extended Attribute (UDF 2.50 3.3.4.5) */ | |
235 | /* FreeEASpace (UDF 2.50 3.3.4.5.1.1) */ | |
236 | struct freeEaSpace | |
237 | { | |
238 | __le16 headerChecksum; | |
239 | uint8_t freeEASpace[0]; | |
240 | } __attribute__ ((packed)); | |
241 | ||
242 | /* DVD Copyright Management Information (UDF 2.50 3.3.4.5.1.2) */ | |
243 | struct DVDCopyrightImpUse | |
244 | { | |
245 | __le16 headerChecksum; | |
246 | uint8_t CGMSInfo; | |
247 | uint8_t dataType; | |
248 | uint8_t protectionSystemInfo[4]; | |
249 | } __attribute__ ((packed)); | |
250 | ||
251 | /* Application Use Extended Attribute (UDF 2.50 3.3.4.6) */ | |
252 | /* FreeAppEASpace (UDF 2.50 3.3.4.6.1) */ | |
253 | struct freeAppEASpace | |
254 | { | |
255 | __le16 headerChecksum; | |
256 | uint8_t freeEASpace[0]; | |
257 | } __attribute__ ((packed)); | |
258 | ||
259 | /* UDF Defined System Stream (UDF 2.50 3.3.7) */ | |
260 | #define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data" | |
261 | #define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space" | |
262 | #define UDF_ID_POWER_CAL "*UDF Power Cal Table" | |
263 | #define UDF_ID_BACKUP "*UDF Backup" | |
264 | ||
265 | /* Operating System Identifiers (UDF 2.50 6.3) */ | |
266 | #define UDF_OS_CLASS_UNDEF 0x00U | |
267 | #define UDF_OS_CLASS_DOS 0x01U | |
268 | #define UDF_OS_CLASS_OS2 0x02U | |
269 | #define UDF_OS_CLASS_MAC 0x03U | |
270 | #define UDF_OS_CLASS_UNIX 0x04U | |
271 | #define UDF_OS_CLASS_WIN9X 0x05U | |
272 | #define UDF_OS_CLASS_WINNT 0x06U | |
273 | #define UDF_OS_CLASS_OS400 0x07U | |
274 | #define UDF_OS_CLASS_BEOS 0x08U | |
275 | #define UDF_OS_CLASS_WINCE 0x09U | |
276 | ||
277 | #define UDF_OS_ID_UNDEF 0x00U | |
278 | #define UDF_OS_ID_DOS 0x00U | |
279 | #define UDF_OS_ID_OS2 0x00U | |
280 | #define UDF_OS_ID_MAC 0x00U | |
281 | #define UDF_OS_ID_MAX_OSX 0x01U | |
282 | #define UDF_OS_ID_UNIX 0x00U | |
283 | #define UDF_OS_ID_AIX 0x01U | |
284 | #define UDF_OS_ID_SOLARIS 0x02U | |
285 | #define UDF_OS_ID_HPUX 0x03U | |
286 | #define UDF_OS_ID_IRIX 0x04U | |
287 | #define UDF_OS_ID_LINUX 0x05U | |
288 | #define UDF_OS_ID_MKLINUX 0x06U | |
289 | #define UDF_OS_ID_FREEBSD 0x07U | |
290 | #define UDF_OS_ID_WIN9X 0x00U | |
291 | #define UDF_OS_ID_WINNT 0x00U | |
292 | #define UDF_OS_ID_OS400 0x00U | |
293 | #define UDF_OS_ID_BEOS 0x00U | |
294 | #define UDF_OS_ID_WINCE 0x00U | |
295 | ||
296 | #endif /* _OSTA_UDF_H */ |