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osta_udf.h
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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 <[email protected]>
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  __le16 UDFRevision;
70  uint8_t OSClass;
71  uint8_t OSIdentifier;
72  uint8_t reserved[4];
73 } __attribute__ ((packed));
74 
75 struct impIdentSuffix {
76  uint8_t OSClass;
77  uint8_t OSIdentifier;
78  uint8_t reserved[6];
79 } __attribute__ ((packed));
80 
81 struct appIdentSuffix {
82  uint8_t impUse[8];
83 } __attribute__ ((packed));
84 
85 /* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */
86 /* Implementation Use (UDF 2.50 2.2.6.4) */
87 struct logicalVolIntegrityDescImpUse {
88  struct regid impIdent;
89  __le32 numFiles;
90  __le32 numDirs;
91  __le16 minUDFReadRev;
92  __le16 minUDFWriteRev;
93  __le16 maxUDFWriteRev;
94  uint8_t impUse[0];
95 } __attribute__ ((packed));
96 
97 /* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */
98 /* Implementation Use (UDF 2.50 2.2.7.2) */
99 struct impUseVolDescImpUse {
100  struct charspec LVICharset;
101  dstring logicalVolIdent[128];
102  dstring LVInfo1[36];
103  dstring LVInfo2[36];
104  dstring LVInfo3[36];
105  struct regid impIdent;
106  uint8_t impUse[128];
107 } __attribute__ ((packed));
108 
109 struct udfPartitionMap2 {
110  uint8_t partitionMapType;
111  uint8_t partitionMapLength;
112  uint8_t reserved1[2];
113  struct regid partIdent;
114  __le16 volSeqNum;
115  __le16 partitionNum;
116 } __attribute__ ((packed));
117 
118 /* Virtual Partition Map (UDF 2.50 2.2.8) */
119 struct virtualPartitionMap {
120  uint8_t partitionMapType;
121  uint8_t partitionMapLength;
122  uint8_t reserved1[2];
123  struct regid partIdent;
124  __le16 volSeqNum;
125  __le16 partitionNum;
126  uint8_t reserved2[24];
127 } __attribute__ ((packed));
128 
129 /* Sparable Partition Map (UDF 2.50 2.2.9) */
130 struct sparablePartitionMap {
131  uint8_t partitionMapType;
132  uint8_t partitionMapLength;
133  uint8_t reserved1[2];
134  struct regid partIdent;
135  __le16 volSeqNum;
136  __le16 partitionNum;
137  __le16 packetLength;
138  uint8_t numSparingTables;
139  uint8_t reserved2[1];
140  __le32 sizeSparingTable;
141  __le32 locSparingTable[4];
142 } __attribute__ ((packed));
143 
144 /* Metadata Partition Map (UDF 2.4.0 2.2.10) */
145 struct metadataPartitionMap {
146  uint8_t partitionMapType;
147  uint8_t partitionMapLength;
148  uint8_t reserved1[2];
149  struct regid partIdent;
150  __le16 volSeqNum;
151  __le16 partitionNum;
152  __le32 metadataFileLoc;
153  __le32 metadataMirrorFileLoc;
154  __le32 metadataBitmapFileLoc;
155  __le32 allocUnitSize;
156  __le16 alignUnitSize;
157  uint8_t flags;
158  uint8_t reserved2[5];
159 } __attribute__ ((packed));
160 
161 /* Virtual Allocation Table (UDF 1.5 2.2.10) */
162 struct virtualAllocationTable15 {
163  __le32 VirtualSector[0];
164  struct regid vatIdent;
165  __le32 previousVATICBLoc;
166 } __attribute__ ((packed));
167 
168 #define ICBTAG_FILE_TYPE_VAT15 0x00U
169 
170 /* Virtual Allocation Table (UDF 2.50 2.2.11) */
171 struct virtualAllocationTable20 {
172  __le16 lengthHeader;
173  __le16 lengthImpUse;
174  dstring logicalVolIdent[128];
175  __le32 previousVATICBLoc;
176  __le32 numFiles;
177  __le32 numDirs;
178  __le16 minReadRevision;
179  __le16 minWriteRevision;
180  __le16 maxWriteRevision;
181  __le16 reserved;
182  uint8_t impUse[0];
183  __le32 vatEntry[0];
184 } __attribute__ ((packed));
185 
186 #define ICBTAG_FILE_TYPE_VAT20 0xF8U
187 
188 /* Sparing Table (UDF 2.50 2.2.12) */
189 struct sparingEntry {
190  __le32 origLocation;
191  __le32 mappedLocation;
192 } __attribute__ ((packed));
193 
194 struct sparingTable {
195  struct tag descTag;
196  struct regid sparingIdent;
197  __le16 reallocationTableLen;
198  __le16 reserved;
199  __le32 sequenceNum;
200  struct sparingEntry
201  mapEntry[0];
202 } __attribute__ ((packed));
203 
204 /* Metadata File (and Metadata Mirror File) (UDF 2.50 2.2.13.1) */
205 #define ICBTAG_FILE_TYPE_MAIN 0xFA
206 #define ICBTAG_FILE_TYPE_MIRROR 0xFB
207 #define ICBTAG_FILE_TYPE_BITMAP 0xFC
208 
209 /* struct struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */
210 struct allocDescImpUse {
211  __le16 flags;
212  uint8_t impUse[4];
213 } __attribute__ ((packed));
214 
215 #define AD_IU_EXT_ERASED 0x0001
216 
217 /* Real-Time Files (UDF 2.50 6.11) */
218 #define ICBTAG_FILE_TYPE_REALTIME 0xF9U
219 
220 /* Implementation Use Extended Attribute (UDF 2.50 3.3.4.5) */
221 /* FreeEASpace (UDF 2.50 3.3.4.5.1.1) */
222 struct freeEaSpace {
223  __le16 headerChecksum;
224  uint8_t freeEASpace[0];
225 } __attribute__ ((packed));
226 
227 /* DVD Copyright Management Information (UDF 2.50 3.3.4.5.1.2) */
228 struct DVDCopyrightImpUse {
229  __le16 headerChecksum;
230  uint8_t CGMSInfo;
231  uint8_t dataType;
232  uint8_t protectionSystemInfo[4];
233 } __attribute__ ((packed));
234 
235 /* Application Use Extended Attribute (UDF 2.50 3.3.4.6) */
236 /* FreeAppEASpace (UDF 2.50 3.3.4.6.1) */
237 struct freeAppEASpace {
238  __le16 headerChecksum;
239  uint8_t freeEASpace[0];
240 } __attribute__ ((packed));
241 
242 /* UDF Defined System Stream (UDF 2.50 3.3.7) */
243 #define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data"
244 #define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space"
245 #define UDF_ID_POWER_CAL "*UDF Power Cal Table"
246 #define UDF_ID_BACKUP "*UDF Backup"
247 
248 /* Operating System Identifiers (UDF 2.50 6.3) */
249 #define UDF_OS_CLASS_UNDEF 0x00U
250 #define UDF_OS_CLASS_DOS 0x01U
251 #define UDF_OS_CLASS_OS2 0x02U
252 #define UDF_OS_CLASS_MAC 0x03U
253 #define UDF_OS_CLASS_UNIX 0x04U
254 #define UDF_OS_CLASS_WIN9X 0x05U
255 #define UDF_OS_CLASS_WINNT 0x06U
256 #define UDF_OS_CLASS_OS400 0x07U
257 #define UDF_OS_CLASS_BEOS 0x08U
258 #define UDF_OS_CLASS_WINCE 0x09U
259 
260 #define UDF_OS_ID_UNDEF 0x00U
261 #define UDF_OS_ID_DOS 0x00U
262 #define UDF_OS_ID_OS2 0x00U
263 #define UDF_OS_ID_MAC 0x00U
264 #define UDF_OS_ID_MAX_OSX 0x01U
265 #define UDF_OS_ID_UNIX 0x00U
266 #define UDF_OS_ID_AIX 0x01U
267 #define UDF_OS_ID_SOLARIS 0x02U
268 #define UDF_OS_ID_HPUX 0x03U
269 #define UDF_OS_ID_IRIX 0x04U
270 #define UDF_OS_ID_LINUX 0x05U
271 #define UDF_OS_ID_MKLINUX 0x06U
272 #define UDF_OS_ID_FREEBSD 0x07U
273 #define UDF_OS_ID_WIN9X 0x00U
274 #define UDF_OS_ID_WINNT 0x00U
275 #define UDF_OS_ID_OS400 0x00U
276 #define UDF_OS_ID_BEOS 0x00U
277 #define UDF_OS_ID_WINCE 0x00U
278 
279 #endif /* _OSTA_UDF_H */
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