101 lines
4.1 KiB
C++
101 lines
4.1 KiB
C++
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#ifndef _RAR_HEADERS5_
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#define _RAR_HEADERS5_
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#define SIZEOF_MARKHEAD5 8 // RAR 5.0 signature length.
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#define SIZEOF_SHORTBLOCKHEAD5 7 // Smallest RAR 5.0 block size.
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// RAR 5.0 block flags common for all blocks.
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// Additional extra area is present in the end of block header.
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#define HFL_EXTRA 0x0001
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// Additional data area is present in the end of block header.
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#define HFL_DATA 0x0002
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// Unknown blocks with this flag must be skipped when updating an archive.
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#define HFL_SKIPIFUNKNOWN 0x0004
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// Data area of this block is continuing from previous volume.
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#define HFL_SPLITBEFORE 0x0008
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// Data area of this block is continuing in next volume.
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#define HFL_SPLITAFTER 0x0010
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// Block depends on preceding file block.
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#define HFL_CHILD 0x0020
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// Preserve a child block if host is modified.
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#define HFL_INHERITED 0x0040
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// RAR 5.0 main archive header specific flags.
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#define MHFL_VOLUME 0x0001 // Volume.
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#define MHFL_VOLNUMBER 0x0002 // Volume number field is present. True for all volumes except first.
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#define MHFL_SOLID 0x0004 // Solid archive.
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#define MHFL_PROTECT 0x0008 // Recovery record is present.
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#define MHFL_LOCK 0x0010 // Locked archive.
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// RAR 5.0 file header specific flags.
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#define FHFL_DIRECTORY 0x0001 // Directory.
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#define FHFL_UTIME 0x0002 // Time field in Unix format is present.
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#define FHFL_CRC32 0x0004 // CRC32 field is present.
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#define FHFL_UNPUNKNOWN 0x0008 // Unknown unpacked size.
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// RAR 5.0 end of archive header specific flags.
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#define EHFL_NEXTVOLUME 0x0001 // Not last volume.
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// RAR 5.0 archive encryption header specific flags.
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#define CHFL_CRYPT_PSWCHECK 0x0001 // Password check data is present.
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// RAR 5.0 file compression flags.
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#define FCI_ALGO_BIT0 0x0001 // Version of compression algorithm.
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#define FCI_ALGO_BIT1 0x0002 // 0 .. 63.
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#define FCI_ALGO_BIT2 0x0004
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#define FCI_ALGO_BIT3 0x0008
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#define FCI_ALGO_BIT4 0x0010
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#define FCI_ALGO_BIT5 0x0020
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#define FCI_SOLID 0x0040 // Solid flag.
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#define FCI_METHOD_BIT0 0x0080 // Compression method.
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#define FCI_METHOD_BIT1 0x0100 // 0 .. 5 (6 and 7 are not used).
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#define FCI_METHOD_BIT2 0x0200
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#define FCI_DICT_BIT0 0x0400 // Dictionary size.
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#define FCI_DICT_BIT1 0x0800 // 128 KB .. 4 GB.
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#define FCI_DICT_BIT2 0x1000
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#define FCI_DICT_BIT3 0x2000
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// Main header extra field values.
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#define MHEXTRA_LOCATOR 0x01 // Position of quick list and other blocks.
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// Flags for MHEXTRA_LOCATOR.
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#define MHEXTRA_LOCATOR_QLIST 0x01 // Quick open offset is present.
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#define MHEXTRA_LOCATOR_RR 0x02 // Recovery record offset is present.
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// File and service header extra field values.
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#define FHEXTRA_CRYPT 0x01 // Encryption parameters.
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#define FHEXTRA_HASH 0x02 // File hash.
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#define FHEXTRA_HTIME 0x03 // High precision file time.
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#define FHEXTRA_VERSION 0x04 // File version information.
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#define FHEXTRA_REDIR 0x05 // File system redirection (links, etc.).
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#define FHEXTRA_UOWNER 0x06 // Unix owner and group information.
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#define FHEXTRA_SUBDATA 0x07 // Service header subdata array.
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// Hash type values for FHEXTRA_HASH.
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#define FHEXTRA_HASH_BLAKE2 0x00
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// Flags for FHEXTRA_HTIME.
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#define FHEXTRA_HTIME_UNIXTIME 0x01 // Use Unix time_t format.
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#define FHEXTRA_HTIME_MTIME 0x02 // mtime is present.
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#define FHEXTRA_HTIME_CTIME 0x04 // ctime is present.
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#define FHEXTRA_HTIME_ATIME 0x08 // atime is present.
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#define FHEXTRA_HTIME_UNIX_NS 0x10 // Unix format with nanosecond precision.
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// Flags for FHEXTRA_CRYPT.
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#define FHEXTRA_CRYPT_PSWCHECK 0x01 // Store password check data.
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#define FHEXTRA_CRYPT_HASHMAC 0x02 // Use MAC for unpacked data checksums.
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// Flags for FHEXTRA_REDIR.
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#define FHEXTRA_REDIR_DIR 0x01 // Link target is directory.
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// Flags for FHEXTRA_UOWNER.
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#define FHEXTRA_UOWNER_UNAME 0x01 // User name string is present.
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#define FHEXTRA_UOWNER_GNAME 0x02 // Group name string is present.
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#define FHEXTRA_UOWNER_NUMUID 0x04 // Numeric user ID is present.
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#define FHEXTRA_UOWNER_NUMGID 0x08 // Numeric group ID is present.
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#endif
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