mirror of
https://github.com/aaru-dps/libaaruformat.git
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123 lines
4.1 KiB
C
123 lines
4.1 KiB
C
/*
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* This file is part of the Aaru Data Preservation Suite.
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* Copyright (c) 2019-2022 Natalia Portillo.
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBAARUFORMAT_CONTEXT_H
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#define LIBAARUFORMAT_CONTEXT_H
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#include "lru.h"
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#include "structs.h"
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#ifndef MD5_DIGEST_LENGTH
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#define MD5_DIGEST_LENGTH 16
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#endif
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#ifndef SHA1_DIGEST_LENGTH
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#define SHA1_DIGEST_LENGTH 20
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#endif
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#ifndef SHA256_DIGEST_LENGTH
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#define SHA256_DIGEST_LENGTH 32
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#endif
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typedef struct Checksums
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{
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bool hasMd5;
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bool hasSha1;
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bool hasSha256;
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bool hasSpamSum;
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uint8_t md5[MD5_DIGEST_LENGTH];
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uint8_t sha1[SHA1_DIGEST_LENGTH];
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uint8_t sha256[SHA256_DIGEST_LENGTH];
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uint8_t* spamsum;
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} Checksums;
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typedef struct aaruformatContext
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{
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uint64_t magic;
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uint8_t libraryMajorVersion;
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uint8_t libraryMinorVersion;
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FILE* imageStream;
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AaruHeader header;
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struct dataLinkedList* mediaTagsHead;
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struct dataLinkedList* mediaTagsTail;
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uint8_t* sectorPrefix;
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uint8_t* sectorPrefixCorrected;
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uint8_t* sectorSuffix;
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uint8_t* sectorSuffixCorrected;
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uint8_t* sectorSubchannel;
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uint8_t* mode2Subheaders;
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uint8_t shift;
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bool inMemoryDdt;
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uint64_t* userDataDdt;
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size_t mappedMemoryDdtSize;
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uint32_t* sectorPrefixDdt;
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uint32_t* sectorSuffixDdt;
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GeometryBlockHeader geometryBlock;
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MetadataBlockHeader metadataBlockHeader;
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uint8_t* metadataBlock;
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TracksHeader tracksHeader;
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TrackEntry* trackEntries;
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CicmMetadataBlock cicmBlockHeader;
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uint8_t* cicmBlock;
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DumpHardwareHeader dumpHardwareHeader;
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struct DumpHardwareEntriesWithData* dumpHardwareEntriesWithData;
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struct ImageInfo imageInfo;
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CdEccContext* eccCdContext;
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uint8_t numberOfDataTracks;
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TrackEntry* dataTracks;
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bool* readableSectorTags;
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struct CacheHeader blockHeaderCache;
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struct CacheHeader blockCache;
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struct Checksums checksums;
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} aaruformatContext;
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typedef struct dataLinkedList
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{
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struct dataLinkedList* previous;
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struct dataLinkedList* next;
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uint8_t* data;
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int32_t type;
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uint32_t length;
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} dataLinkedList;
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typedef struct DumpHardwareEntriesWithData
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{
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DumpHardwareEntry entry;
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struct DumpExtent* extents;
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uint8_t* manufacturer;
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uint8_t* model;
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uint8_t* revision;
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uint8_t* firmware;
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uint8_t* serial;
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uint8_t* softwareName;
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uint8_t* softwareVersion;
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uint8_t* softwareOperatingSystem;
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} DumpHardwareEntriesWithData;
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#pragma pack(push, 1)
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typedef struct DumpExtent
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{
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uint64_t start;
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uint64_t end;
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} DumpExtent;
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#pragma pack(pop)
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#endif // LIBAARUFORMAT_CONTEXT_H
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