316 строки
9.0 KiB
C
316 строки
9.0 KiB
C
/*
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* osta_udf.h
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*
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* This file is based on OSTA UDF(tm) 2.60 (March 1, 2005)
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* http://www.osta.org
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*
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* Copyright (c) 2001-2004 Ben Fennema
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* Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU Public License ("GPL").
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/**
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* @file
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* OSTA-UDF defines and structure definitions
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*/
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#include "ecma_167.h"
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#ifndef _OSTA_UDF_H
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#define _OSTA_UDF_H 1
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/* OSTA CS0 Charspec (UDF 2.60 2.1.2) */
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#define UDF_CHAR_SET_TYPE 0
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#define UDF_CHAR_SET_INFO "OSTA Compressed Unicode"
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/* Entity Identifier (UDF 2.60 2.1.5) */
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/* Identifiers (UDF 2.60 2.1.5.2) */
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/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
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/* Virtual Allocation Table (UDF 1.50 2.2.10) */
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/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
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/* OS2EA (UDF 1.50 3.3.4.5.3.1) */
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/* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */
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/* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */
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#define UDF_ID_DEVELOPER "*Linux UDFFS"
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#define UDF_ID_COMPLIANT "*OSTA UDF Compliant"
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#define UDF_ID_LV_INFO "*UDF LV Info"
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#define UDF_ID_FREE_EA "*UDF FreeEASpace"
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#define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace"
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#define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info"
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#define UDF_ID_VAT_LVEXTENSION "*UDF VAT LVExtension"
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#define UDF_ID_OS2_EA "*UDF OS/2 EA"
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#define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength"
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#define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo"
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#define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo"
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#define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable"
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#define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork"
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#define UDF_ID_OS400_DIRINFO "*UDF OS/400 DirInfo"
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#define UDF_ID_VIRTUAL "*UDF Virtual Partition"
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#define UDF_ID_SPARABLE "*UDF Sparable Partition"
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#define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl"
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#define UDF_ID_SPARING "*UDF Sparing Table"
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#define UDF_ID_METADATA "*UDF Metadata Partition"
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/* Identifier Suffix (UDF 2.60 2.1.5.3) */
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#define DOMAIN_FLAGS_HARD_WRITE_PROTECT 0x01
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#define DOMAIN_FLAGS_SOFT_WRITE_PROTECT 0x02
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struct domainIdentSuffix {
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__le16 UDFRevision;
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uint8_t domainFlags;
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uint8_t reserved[5];
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} __packed;
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struct UDFIdentSuffix {
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__le16 UDFRevision;
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uint8_t OSClass;
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uint8_t OSIdentifier;
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uint8_t reserved[4];
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} __packed;
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struct impIdentSuffix {
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uint8_t OSClass;
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uint8_t OSIdentifier;
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uint8_t impUse[6];
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} __packed;
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struct appIdentSuffix {
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uint8_t impUse[8];
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} __packed;
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/* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */
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/* Implementation Use (UDF 2.60 2.2.6.4) */
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struct logicalVolIntegrityDescImpUse {
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struct regid impIdent;
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__le32 numFiles;
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__le32 numDirs;
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__le16 minUDFReadRev;
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__le16 minUDFWriteRev;
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__le16 maxUDFWriteRev;
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uint8_t impUse[0];
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} __packed;
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/* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */
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/* Implementation Use (UDF 2.60 2.2.7.2) */
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struct impUseVolDescImpUse {
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struct charspec LVICharset;
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dstring logicalVolIdent[128];
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dstring LVInfo1[36];
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dstring LVInfo2[36];
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dstring LVInfo3[36];
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struct regid impIdent;
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uint8_t impUse[128];
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} __packed;
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struct udfPartitionMap2 {
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uint8_t partitionMapType;
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uint8_t partitionMapLength;
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uint8_t reserved1[2];
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struct regid partIdent;
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__le16 volSeqNum;
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__le16 partitionNum;
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} __packed;
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/* Virtual Partition Map (UDF 2.60 2.2.8) */
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struct virtualPartitionMap {
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uint8_t partitionMapType;
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uint8_t partitionMapLength;
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uint8_t reserved1[2];
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struct regid partIdent;
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__le16 volSeqNum;
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__le16 partitionNum;
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uint8_t reserved2[24];
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} __packed;
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/* Sparable Partition Map (UDF 2.60 2.2.9) */
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struct sparablePartitionMap {
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uint8_t partitionMapType;
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uint8_t partitionMapLength;
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uint8_t reserved1[2];
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struct regid partIdent;
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__le16 volSeqNum;
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__le16 partitionNum;
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__le16 packetLength;
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uint8_t numSparingTables;
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uint8_t reserved2[1];
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__le32 sizeSparingTable;
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__le32 locSparingTable[4];
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} __packed;
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/* Metadata Partition Map (UDF 2.60 2.2.10) */
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struct metadataPartitionMap {
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uint8_t partitionMapType;
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uint8_t partitionMapLength;
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uint8_t reserved1[2];
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struct regid partIdent;
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__le16 volSeqNum;
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__le16 partitionNum;
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__le32 metadataFileLoc;
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__le32 metadataMirrorFileLoc;
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__le32 metadataBitmapFileLoc;
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__le32 allocUnitSize;
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__le16 alignUnitSize;
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uint8_t flags;
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uint8_t reserved2[5];
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} __packed;
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/* Virtual Allocation Table (UDF 1.5 2.2.10) */
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struct virtualAllocationTable15 {
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__le32 vatEntry[0];
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struct regid vatIdent;
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__le32 previousVATICBLoc;
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} __packed;
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#define ICBTAG_FILE_TYPE_VAT15 0x00U
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/* Virtual Allocation Table (UDF 2.60 2.2.11) */
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struct virtualAllocationTable20 {
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__le16 lengthHeader;
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__le16 lengthImpUse;
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dstring logicalVolIdent[128];
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__le32 previousVATICBLoc;
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__le32 numFiles;
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__le32 numDirs;
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__le16 minUDFReadRev;
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__le16 minUDFWriteRev;
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__le16 maxUDFWriteRev;
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__le16 reserved;
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uint8_t impUse[0];
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__le32 vatEntry[0];
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} __packed;
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#define ICBTAG_FILE_TYPE_VAT20 0xF8U
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/* Sparing Table (UDF 2.60 2.2.12) */
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struct sparingEntry {
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__le32 origLocation;
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__le32 mappedLocation;
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} __packed;
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struct sparingTable {
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struct tag descTag;
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struct regid sparingIdent;
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__le16 reallocationTableLen;
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__le16 reserved;
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__le32 sequenceNum;
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struct sparingEntry
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mapEntry[0];
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} __packed;
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/* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */
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#define ICBTAG_FILE_TYPE_MAIN 0xFA
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#define ICBTAG_FILE_TYPE_MIRROR 0xFB
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#define ICBTAG_FILE_TYPE_BITMAP 0xFC
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/* struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */
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struct allocDescImpUse {
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__le16 flags;
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uint8_t impUse[4];
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} __packed;
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#define AD_IU_EXT_ERASED 0x0001
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/* Real-Time Files (UDF 2.60 6.11) */
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#define ICBTAG_FILE_TYPE_REALTIME 0xF9U
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/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
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/* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */
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struct freeEaSpace {
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__le16 headerChecksum;
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uint8_t freeEASpace[0];
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} __packed;
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/* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */
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struct DVDCopyrightImpUse {
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__le16 headerChecksum;
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uint8_t CGMSInfo;
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uint8_t dataType;
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uint8_t protectionSystemInfo[4];
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} __packed;
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/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
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struct LVExtensionEA {
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__le16 headerChecksum;
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__le64 verificationID;
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__le32 numFiles;
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__le32 numDirs;
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dstring logicalVolIdent[128];
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} __packed;
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/* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */
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/* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */
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struct freeAppEASpace {
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__le16 headerChecksum;
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uint8_t freeEASpace[0];
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} __packed;
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/* UDF Defined System Stream (UDF 2.60 3.3.7) */
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#define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data"
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#define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space"
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#define UDF_ID_POWER_CAL "*UDF Power Cal Table"
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#define UDF_ID_BACKUP "*UDF Backup"
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/* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */
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#define UDF_ID_MAC_RESOURCE_FORK_STREAM "*UDF Macintosh Resource Fork"
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/* #define UDF_ID_OS2_EA "*UDF OS/2 EA" */
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#define UDF_ID_NT_ACL "*UDF NT ACL"
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#define UDF_ID_UNIX_ACL "*UDF UNIX ACL"
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/* Operating System Identifiers (UDF 2.60 6.3) */
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#define UDF_OS_CLASS_UNDEF 0x00U
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#define UDF_OS_CLASS_DOS 0x01U
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#define UDF_OS_CLASS_OS2 0x02U
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#define UDF_OS_CLASS_MAC 0x03U
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#define UDF_OS_CLASS_UNIX 0x04U
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#define UDF_OS_CLASS_WIN9X 0x05U
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#define UDF_OS_CLASS_WINNT 0x06U
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#define UDF_OS_CLASS_OS400 0x07U
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#define UDF_OS_CLASS_BEOS 0x08U
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#define UDF_OS_CLASS_WINCE 0x09U
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#define UDF_OS_ID_UNDEF 0x00U
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#define UDF_OS_ID_DOS 0x00U
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#define UDF_OS_ID_OS2 0x00U
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#define UDF_OS_ID_MAC 0x00U
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#define UDF_OS_ID_MAX_OSX 0x01U
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#define UDF_OS_ID_UNIX 0x00U
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#define UDF_OS_ID_AIX 0x01U
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#define UDF_OS_ID_SOLARIS 0x02U
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#define UDF_OS_ID_HPUX 0x03U
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#define UDF_OS_ID_IRIX 0x04U
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#define UDF_OS_ID_LINUX 0x05U
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#define UDF_OS_ID_MKLINUX 0x06U
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#define UDF_OS_ID_FREEBSD 0x07U
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#define UDF_OS_ID_NETBSD 0x08U
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#define UDF_OS_ID_WIN9X 0x00U
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#define UDF_OS_ID_WINNT 0x00U
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#define UDF_OS_ID_OS400 0x00U
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#define UDF_OS_ID_BEOS 0x00U
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#define UDF_OS_ID_WINCE 0x00U
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#endif /* _OSTA_UDF_H */
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