Add structures.

This commit is contained in:
2019-03-16 19:15:07 +00:00
parent cb2beb3c33
commit 3d6b031048
3 changed files with 323 additions and 32 deletions

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@@ -3,6 +3,6 @@ project(libdicformat C)
set(CMAKE_C_STANDARD 99)
add_library(libdicformat SHARED include/dicformat/consts.h include/dicformat/enums.h include/dic.h include/dicformat.h include/dicformat/decls.h)
add_library(libdicformat SHARED include/dicformat/consts.h include/dicformat/enums.h include/dic.h include/dicformat.h include/dicformat/decls.h include/dicformat/structs.h)
include_directories(include include/dicformat)

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@@ -1,34 +1,3 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : enums.h
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : libdicformat.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains enumerations for DiscImageChef format disk images.
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2019 Natalia Portillo
// ****************************************************************************/
#pragma clang diagnostic push
#pragma ide diagnostic ignored "OCUnusedGlobalDeclarationInspection"
@@ -255,6 +224,18 @@ typedef enum
Mode2Form2NoCrc = 0x50000000
} CdFixFlags;
/** Track (as partitioning element) types. */
typedef enum
{
/** Audio track */
Audio = 0, /** Data track (not any of the below defined ones) */
Data = 1, /** Data track, compact disc mode 1 */
CdMode1 = 2, /** Data track, compact disc mode 2, formless */
CdMode2Formless = 3, /** Data track, compact disc mode 2, form 1 */
CdMode2Form1 = 4, /** Data track, compact disc mode 2, form 2 */
CdMode2Form2 = 5
} TrackType;
#endif //LIBDICFORMAT_ENUMS_H

310
include/dicformat/structs.h Normal file
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@@ -0,0 +1,310 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : structs.h
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains structures for DiscImageChef format disk images.
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License aint64_t with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2019 Natalia Portillo
// ****************************************************************************/
#pragma clang diagnostic push
#pragma ide diagnostic ignored "OCUnusedGlobalDeclarationInspection"
#ifndef LIBDICFORMAT_STRUCTS_H
#define LIBDICFORMAT_STRUCTS_H
#pragma pack(push, 1)
#include <stdint.h>
#include <dic.h>
#include "enums.h"
/**Header, at start of file */
typedef struct DicHeader
{
/**Header identifier, <see cref="DIC_MAGIC" /> */
uint64_t identifier;
/**UTF-16LE name of the application that created the image */
unsigned char application[64];
/**Image format major version. A new major version means a possibly incompatible change of format */
uint8_t imageMajorVersion;
/**Image format minor version. A new minor version indicates a compatible change of format */
uint8_t imageMinorVersion;
/**Major version of the application that created the image */
uint8_t applicationMajorVersion;
/**Minor version of the application that created the image */
uint8_t applicationMinorVersion;
/**Type of media contained on image */
uint32_t mediaType;
/**Offset to index */
uint64_t indexOffset;
/**Windows filetime (100 nanoseconds since 1601/01/01 00:00:00 UTC) of image creation time */
int64_t creationTime;
/**Windows filetime (100 nanoseconds since 1601/01/01 00:00:00 UTC) of image last written time */
int64_t lastWrittenTime;
} DicHeader;
/**Header for a deduplication table. Table follows it */
typedef struct DdtHeader
{
/**Identifier, <see cref="BlockType.DeDuplicationTable" /> */
uint32_t identifier;
/**Type of data pointed by this DDT */
uint16_t type;
/**Compression algorithm used to compress the DDT */
uint16_t compression;
/**Each entry is ((uint8_t offset in file) &lt;&lt; shift) + (sector offset in block) */
uint8_t shift;
/**How many entries are in the table */
uint64_t entries;
/**Compressed length for the DDT */
uint64_t cmpLength;
/**Uncompressed length for the DDT */
uint64_t length;
/**CRC64-ECMA of the compressed DDT */
uint64_t cmpCrc64;
/**CRC64-ECMA of the uncompressed DDT */
uint64_t crc64;
} DdtHeader;
/**Header for the index, followed by entries */
typedef struct IndexHeader
{
/**Identifier, <see cref="BlockType.Index" /> */
uint32_t identifier;
/**How many entries follow this header */
uint16_t entries;
/**CRC64-ECMA of the index */
uint64_t crc64;
} IndexHeader;
/**Index entry */
typedef struct IndexEntry
{
/**Type of item pointed by this entry */
uint32_t uint32_t;
/**Type of data contained by the block pointed by this entry */
uint16_t dataType;
/**Offset in file where item is stored */
uint64_t offset;
} IndexEntry;
/**Block header, precedes block data */
typedef struct BlockHeader
{
/**Identifier, <see cref="BlockType.DataBlock" /> */
uint32_t identifier;
/**Type of data contained by this block */
uint16_t type;
/**Compression algorithm used to compress the block */
uint16_t compression;
/**Size in uint8_ts of each sector contained in this block */
uint32_t sectorSize;
/**Compressed length for the block */
uint32_t cmpLength;
/**Uncompressed length for the block */
uint32_t length;
/**CRC64-ECMA of the compressed block */
uint64_t cmpCrc64;
/**CRC64-ECMA of the uncompressed block */
uint64_t crc64;
} BlockHeader;
/**Geometry block, contains physical geometry information */
typedef struct GeometryBlockHeader
{
/**Identifier, <see cref="BlockType.GeometryBlock" /> */
uint32_t identifier;
uint32_t cylinders;
uint32_t heads;
uint32_t sectorsPerTrack;
} GeometryBlockHeader;
/**Metadata block, contains metadata */
typedef struct MetadataBlockHeader
{
/**Identifier, <see cref="BlockType.MetadataBlock" /> */
uint32_t identifier;
/**Size in uint8_ts of this whole metadata block */
uint32_t blockSize;
/**Sequence of media set this media beint64_ts to */
int32_t mediaSequence;
/**Total number of media on the media set this media beint64_ts to */
int32_t lastMediaSequence;
/**Offset to start of creator string from start of this block */
uint32_t creatorOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t creatorLength;
/**Offset to start of creator string from start of this block */
uint32_t commentsOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t commentsLength;
/**Offset to start of creator string from start of this block */
uint32_t mediaTitleOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t mediaTitleLength;
/**Offset to start of creator string from start of this block */
uint32_t mediaManufacturerOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t mediaManufacturerLength;
/**Offset to start of creator string from start of this block */
uint32_t mediaModelOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t mediaModelLength;
/**Offset to start of creator string from start of this block */
uint32_t mediaSerialNumberOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t mediaSerialNumberLength;
/**Offset to start of creator string from start of this block */
uint32_t mediaBarcodeOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t mediaBarcodeLength;
/**Offset to start of creator string from start of this block */
uint32_t mediaPartNumberOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t mediaPartNumberLength;
/**Offset to start of creator string from start of this block */
uint32_t driveManufacturerOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t driveManufacturerLength;
/**Offset to start of creator string from start of this block */
uint32_t driveModelOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t driveModelLength;
/**Offset to start of creator string from start of this block */
uint32_t driveSerialNumberOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t driveSerialNumberLength;
/**Offset to start of creator string from start of this block */
uint32_t driveFirmwareRevisionOffset;
/**Length in uint8_ts of the null-terminated UTF-16LE creator string */
uint32_t driveFirmwareRevisionLength;
} MetadataBlockHeader;
/**Contains list of optical disc tracks */
typedef struct TracksHeader
{
/**Identifier, <see cref="BlockType.TracksBlock" /> */
uint32_t identifier;
/**How many entries follow this header */
uint16_t entries;
/**CRC64-ECMA of the block */
uint64_t crc64;
} TracksHeader;
/**Optical disc track */
typedef struct TrackEntry
{
/**Track sequence */
uint8_t sequence;
/**Track type */
uint8_t type;
/**Track starting LBA */
int64_t start;
/**Track last LBA */
int64_t end;
/**Track pregap in sectors */
int64_t pregap;
/**Track session */
uint8_t session;
/**Track's ISRC in ASCII */
unsigned char isrc[13];
/**Track flags */
uint8_t flags;
} TrackEntry;
/**Geometry block, contains physical geometry information */
typedef struct CicmMetadataBlock
{
/**Identifier, <see cref="BlockType.CicmBlock" /> */
uint32_t identifier;
uint32_t length;
} CicmMetadataBlock;
/**Dump hardware block, contains a list of hardware used to dump the media on this image */
typedef struct DumpHardwareHeader
{
/**Identifier, <see cref="BlockType.DumpHardwareBlock" /> */
uint32_t identifier;
/**How many entries follow this header */
uint16_t entries;
/**Size of the whole block, not including this header, in uint8_ts */
uint32_t length;
/**CRC64-ECMA of the block */
uint64_t crc64;
} DumpHardwareHeader;
/**Dump hardware entry, contains length of strings that follow, in the same order as the length, this structure */
typedef struct DumpHardwareEntry
{
/**Length of UTF-8 manufacturer string */
uint32_t manufacturerLength;
/**Length of UTF-8 model string */
uint32_t modelLength;
/**Length of UTF-8 revision string */
uint32_t revisionLength;
/**Length of UTF-8 firmware version string */
uint32_t firmwareLength;
/**Length of UTF-8 serial string */
uint32_t serialLength;
/**Length of UTF-8 software name string */
uint32_t softwareNameLength;
/**Length of UTF-8 software version string */
uint32_t softwareVersionLength;
/**Length of UTF-8 software operating system string */
uint32_t softwareOperatingSystemLength;
/**How many extents are after the strings */
uint32_t extents;
} DumpHardwareEntry;
/**
* Checksum block, contains a checksum of all user data sectors (except for optical discs that is 2352 uint8_ts raw
* sector if available
* */
typedef struct ChecksumHeader
{
/**Identifier, <see cref="BlockType.ChecksumBlock" /> */
uint32_t identifier;
/**Length in uint8_ts of the block */
uint32_t length;
/**How many checksums follow */
uint8_t entries;
} ChecksumHeader;
/**Checksum entry, followed by checksum data itself */
typedef struct ChecksumEntry
{
/**Checksum algorithm */
uint8_t type;
/**Length in uint8_ts of checksum that follows this structure */
uint32_t length;
} ChecksumEntry;
#pragma pack(pop)
#endif //LIBDICFORMAT_STRUCTS_H
#pragma clang diagnostic pop