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#ifndef _RAR_HEADERS5_
#define _RAR_HEADERS5_
#define SIZEOF_MARKHEAD5 8 // RAR 5.0 signature length.
#define SIZEOF_SHORTBLOCKHEAD5 7 // Smallest RAR 5.0 block size.
// RAR 5.0 block flags common for all blocks.
// Additional extra area is present in the end of block header.
#define HFL_EXTRA 0x0001
// Additional data area is present in the end of block header.
#define HFL_DATA 0x0002
// Unknown blocks with this flag must be skipped when updating an archive.
#define HFL_SKIPIFUNKNOWN 0x0004
// Data area of this block is continuing from previous volume.
#define HFL_SPLITBEFORE 0x0008
// Data area of this block is continuing in next volume.
#define HFL_SPLITAFTER 0x0010
// Block depends on preceding file block.
#define HFL_CHILD 0x0020
// Preserve a child block if host is modified.
#define HFL_INHERITED 0x0040
// RAR 5.0 main archive header specific flags.
#define MHFL_VOLUME 0x0001 // Volume.
#define MHFL_VOLNUMBER 0x0002 // Volume number field is present. True for all volumes except first.
#define MHFL_SOLID 0x0004 // Solid archive.
#define MHFL_PROTECT 0x0008 // Recovery record is present.
#define MHFL_LOCK 0x0010 // Locked archive.
// RAR 5.0 file header specific flags.
#define FHFL_DIRECTORY 0x0001 // Directory.
#define FHFL_UTIME 0x0002 // Time field in Unix format is present.
#define FHFL_CRC32 0x0004 // CRC32 field is present.
#define FHFL_UNPUNKNOWN 0x0008 // Unknown unpacked size.
// RAR 5.0 end of archive header specific flags.
#define EHFL_NEXTVOLUME 0x0001 // Not last volume.
// RAR 5.0 archive encryption header specific flags.
#define CHFL_CRYPT_PSWCHECK 0x0001 // Password check data is present.
// RAR 5.0 file compression flags.
#define FCI_ALGO_BIT0 0x00000001 // Version of compression algorithm.
#define FCI_ALGO_BIT1 0x00000002 // 0 .. 63.
#define FCI_ALGO_BIT2 0x00000004
#define FCI_ALGO_BIT3 0x00000008
#define FCI_ALGO_BIT4 0x00000010
#define FCI_ALGO_BIT5 0x00000020
#define FCI_SOLID 0x00000040 // Solid flag.
#define FCI_METHOD_BIT0 0x00000080 // Compression method.
#define FCI_METHOD_BIT1 0x00000100 // 0 .. 5 (6 and 7 are not used).
#define FCI_METHOD_BIT2 0x00000200
#define FCI_DICT_BIT0 0x00000400 // Dictionary size.
#define FCI_DICT_BIT1 0x00000800 // 128 KB .. 1 TB.
#define FCI_DICT_BIT2 0x00001000
#define FCI_DICT_BIT3 0x00002000
#define FCI_DICT_BIT4 0x00004000
#define FCI_DICT_FRACT0 0x00008000 // Dictionary fraction in 1/32 of size.
#define FCI_DICT_FRACT1 0x00010000
#define FCI_DICT_FRACT2 0x00020000
#define FCI_DICT_FRACT3 0x00040000
#define FCI_DICT_FRACT4 0x00080000
#define FCI_RAR5_COMPAT 0x00100000 // RAR7 compression flags and RAR5 compression algorithm.
// Main header extra field values.
#define MHEXTRA_LOCATOR 0x01 // Position of quick list and other blocks.
#define MHEXTRA_METADATA 0x02 // Archive metadata.
// Flags for MHEXTRA_LOCATOR.
#define MHEXTRA_LOCATOR_QLIST 0x01 // Quick open offset is present.
#define MHEXTRA_LOCATOR_RR 0x02 // Recovery record offset is present.
// Flags for MHEXTRA_METADATA.
#define MHEXTRA_METADATA_NAME 0x01 // Archive name is present.
#define MHEXTRA_METADATA_CTIME 0x02 // Archive creation time is present.
#define MHEXTRA_METADATA_UNIXTIME 0x04 // Use Unix nanosecond time format.
#define MHEXTRA_METADATA_UNIX_NS 0x08 // Unix format with nanosecond precision.
// File and service header extra field values.
#define FHEXTRA_CRYPT 0x01 // Encryption parameters.
#define FHEXTRA_HASH 0x02 // File hash.
#define FHEXTRA_HTIME 0x03 // High precision file time.
#define FHEXTRA_VERSION 0x04 // File version information.
#define FHEXTRA_REDIR 0x05 // File system redirection (links, etc.).
#define FHEXTRA_UOWNER 0x06 // Unix owner and group information.
#define FHEXTRA_SUBDATA 0x07 // Service header subdata array.
// Hash type values for FHEXTRA_HASH.
#define FHEXTRA_HASH_BLAKE2 0x00
// Flags for FHEXTRA_HTIME.
#define FHEXTRA_HTIME_UNIXTIME 0x01 // Use Unix time_t format.
#define FHEXTRA_HTIME_MTIME 0x02 // mtime is present.
#define FHEXTRA_HTIME_CTIME 0x04 // ctime is present.
#define FHEXTRA_HTIME_ATIME 0x08 // atime is present.
#define FHEXTRA_HTIME_UNIX_NS 0x10 // Unix format with nanosecond precision.
// Flags for FHEXTRA_CRYPT.
#define FHEXTRA_CRYPT_PSWCHECK 0x01 // Store password check data.
#define FHEXTRA_CRYPT_HASHMAC 0x02 // Use MAC for unpacked data checksums.
// Flags for FHEXTRA_REDIR.
#define FHEXTRA_REDIR_DIR 0x01 // Link target is directory.
// Flags for FHEXTRA_UOWNER.
#define FHEXTRA_UOWNER_UNAME 0x01 // User name string is present.
#define FHEXTRA_UOWNER_GNAME 0x02 // Group name string is present.
#define FHEXTRA_UOWNER_NUMUID 0x04 // Numeric user ID is present.
#define FHEXTRA_UOWNER_NUMGID 0x08 // Numeric group ID is present.
#endif
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