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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
68struct UDFIdentSuffix
69{
70 __le16 UDFRevision;
71 uint8_t OSClass;
72 uint8_t OSIdentifier;
73 uint8_t reserved[4];
74} __attribute__ ((packed));
75
76struct impIdentSuffix
77{
78 uint8_t OSClass;
79 uint8_t OSIdentifier;
80 uint8_t reserved[6];
81} __attribute__ ((packed));
82
83struct 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) */
90struct 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) */
103struct 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
114struct 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) */
125struct 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) */
137struct 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) */
153struct 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) */
171struct 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) */
181struct 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) */
200struct sparingEntry
201{
202 __le32 origLocation;
203 __le32 mappedLocation;
204} __attribute__ ((packed));
205
206struct 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) */
223struct 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) */
236struct 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) */
243struct 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) */
253struct 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 */
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