Safe Haskell	Safe
Language	Haskell98

Codec.Archive.LibZip.Types

Synopsis

Documentation

type Zip = Ptr C'zip Source

Handler of the open zip file.

type ZipFile = Ptr C'zip_file Source

Handler of an open file in the zip archive.

type ZipSource = Ptr C'zip_source Source

Handler of data source for new files in the zip archive. Constructors: sourceBuffer, sourceFile, sourceZip, sourcePure.

data ZipStat Source

File statistics expressed in native Haskell types.

Constructors

ZipStat
Fields zs'valid :: Word64 zs'name :: String zs'index :: Integer zs'size :: Integer zs'comp_size :: Integer zs'mtime :: UTCTime zs'crc :: Word zs'comp_method :: ZipCompMethod zs'encryption_method :: ZipEncryptionMethod zs'flags :: Word32

Instances

Eq ZipStat Source
Show ZipStat Source

toZipStat :: C'zip_stat -> IO ZipStat Source

Convert marshalled stat record.

data OpenFlag Source

Flags for opening an archive.

Constructors

CreateFlag	Create an archive if it does not exist.
ExclFlag	Error if the archive already exists.
CheckConsFlag	Check archive's consistency and error on failure.
TruncateFlag	If archive exists, ignore its current content.

Instances

Enum OpenFlag Source
Eq OpenFlag Source
Show OpenFlag Source

data FileFlag Source

Flags for accessing files in the archive. Please consult libzip documentation about their use.

Constructors

FileNOCASE	Ignore case on name lookup.
FileNODIR	Ignore directory component.
FileCOMPRESSED	Read the compressed data.
FileUNCHANGED	Read the original data, ignore changes.
FileRECOMPRESS	Force recompression of data.
FileENCRYPTED	Read encrypted data (implies FileCOMPRESSED).
FileENC_GUESS	Guess string encoding (default).
FileENC_RAW	Get unmodified string.
FileENC_STRICT	Follow specification strictly.
FileLOCAL	In local header.
FileCENTRAL	In central directory.
FileENC_UTF_8	String is UTF-8 encoded.
FileENC_CP437	String is CP437 encoded.
FileOVERWRITE	When adding files: if file name exists, overwrite.

Instances

Enum FileFlag Source
Eq FileFlag Source
Show FileFlag Source

data ArchiveFlag Source

libzip archive global flags

Constructors

ArchiveRDONLY

Instances

Enum ArchiveFlag Source
Eq ArchiveFlag Source
Show ArchiveFlag Source

data ZipError Source

libzip error codes.

Constructors

ErrOK	No error.
ErrMULTIDISK	Multi-disk zip archives not supported.
ErrRENAME	Renaming temporary file failed.
ErrCLOSE	Closing zip archive failed.
ErrSEEK	Seek error.
ErrREAD	Read error.
ErrWRITE	Write error.
ErrCRC	CRC error.
ErrZIPCLOSED	Containing zip archive was closed.
ErrNOENT	No such file.
ErrEXISTS	File already exists.
ErrOPEN	Can't open file.
ErrTMPOPEN	Failure to create temporary file.
ErrZLIB	Zlib error.
ErrMEMORY	Malloc error.
ErrCHANGED	Entry has been changed.
ErrCOMPNOTSUPP	Compression method not supported.
ErrEOF	Premature EOF.
ErrINVAL	Invalid argument.
ErrNOZIP	Not a zip archive.
ErrINTERNAL	Internal error.
ErrINCONS	Zip archive inconsistent.
ErrREMOVE	Can't remove file.
ErrDELETED	Entry has been deleted.
ErrENCRNOTSUPP	Encryption method not supported.
ErrRDONLY	Read-only archive.
ErrNOPASSWD	No password provided.
ErrWRONGPASSWD	Wrong password provided.

Instances

Enum ZipError Source
Eq ZipError Source
Show ZipError Source
Exception ZipError Source

data ZipCompMethod Source

Compression methods.

Constructors

CompDEFAULT	Better of deflate or store.
CompSTORE	Stored (uncompressed).
CompSHRINK	Shrunk.
CompREDUCE_1	Reduced with factor 1
CompREDUCE_2	Reduced with factor 2
CompREDUCE_3	Reduced with factor 3
CompREDUCE_4	Reduced with factor 4
CompIMPLODE	Imploded.
CompDEFLATE	Deflated.
CompDEFLATE64	Deflate64.
CompPKWARE_IMPLODE	PKWARE imploding.
CompBZIP2	Compressed using BZIP2 algorithm.
CompLZMA	LZMA (EFS)
CompTERSE	Compressed using IBM TERSE (new).
CompLZ77	IBM LZ77 z Architecture (PFS).
CompWAVPACK	WavPack compressed data.
CompPPMD	PPMd version I, Rev 1.

Instances

Enum ZipCompMethod Source
Eq ZipCompMethod Source
Show ZipCompMethod Source

data ZipEncryptionMethod Source

Encryption methods.

Constructors

EncryptNONE	Not encrypted.
EncryptTRAD_PKWARE	Traditional PKWARE encryption.
EncryptUNKNOWN	Unknown algorithm.

Instances

Enum ZipEncryptionMethod Source
Eq ZipEncryptionMethod Source
Show ZipEncryptionMethod Source

combine :: (Enum a, Num b) => [a] -> b Source