defines the constants used by the ZIP interfaces. More...

Variables
const short	DEFLATED = 8
	Compression method for the deflate algorithm (the only one currently supported). More...

const short	NO_COMPRESSION = 0
	Compression level for no compression. More...

const short	BEST_SPEED = 1
	Compression level for fastest compression. More...

const short	BEST_COMPRESSION = 9
	Compression level for best compression. More...

const short	DEFAULT_COMPRESSION = -1
	Default compression level. More...

const short	FILTERED = 1
	Compression strategy best used for data consisting mostly of small values with a somewhat random distribution. More...

const short	HUFFMAN_ONLY = 2
	Compression strategy for Huffman coding only. More...

const short	DEFAULT_STRATEGY = 0
	Default compression strategy. More...

const short	STORED = 0
	entry is uncompressed More...

const short	DEF_MEM_LEVEL = 8
	entry is uncompressed More...

const long	LOCSIG = 0x04034b50
	Header Signature: "PK\003\004". More...

const long	EXTSIG = 0x08074b50
	Header Signature: "PK\007\008". More...

const long	CENSIG = 0x02014b50
	Header Signature: "PK\001\002". More...

const long	ENDSIG = 0x06054b50
	Header Signature: "PK\005\006". More...

const long	SPANSIG = 0x08074b50
	Header Signature: "PK\007\008". More...

const short	LOCHDR = 30
	LOC header size in bytes (including signatures) More...

const short	EXTHDR = 16
	EXT header size in bytes (including signatures) More...

const short	CENHDR = 46
	CEN header size in bytes (including signatures) More...

const short	ENDHDR = 22
	END header size in bytes (including signatures) More...

const short	LOCVER = 4
	LOC LOC LOC. More...

const short	LOCFLG = 6
	LOC header field "general purpose bit flags" offset. More...

const short	LOCHOW = 8
	LOC header field "compression method" offset. More...

const short	LOCTIM = 10
	LOC header field "modification time" offset. More...

const short	LOCCRC = 14
	LOC header field "CRC of uncompressed data" offset. More...

const short	LOCSIZ = 18
	LOC header field "compressed data size" offset. More...

const short	LOCLEN = 22
	LOC header field "uncompressed data size" offset. More...

const short	LOCNAM = 26
	LOC header field "filename length" offset. More...

const short	LOCEXT = 28
	LOC header field "extra field length" offset. More...

const short	EXTCRC = 4
	EXT header field "CRC of uncompressed data" offsets. More...

const short	EXTSIZ = 8
	EXT header field "compressed size" offsets. More...

const short	EXTLEN = 12
	EXT header field "uncompressed size" offsets. More...

const short	CENVEM = 4
	CEN header field "version made by" offset. More...

const short	CENVER = 6
	CEN header field "version needed to extract" offset. More...

const short	CENFLG = 8
	CEN header field "general purpose bit flags" offset. More...

const short	CENHOW = 10
	CEN header field "compression method" offset. More...

const short	CENTIM = 12
	CEN header field "modification time" offset. More...

const short	CENDAT = 14
	CEN header field "modification time" offset. More...

const short	CENCRC = 16
	CEN header field "CRC of uncompressed data" offset. More...

const short	CENSIZ = 20
	CEN header field "compressed size" offset. More...

const short	CENLEN = 24
	CEN header field "uncompressed size" offset. More...

const short	CENNAM = 28
	CEN header field "length of filename" offset. More...

const short	CENEXT = 30
	CEN header field "length of extra field" offset. More...

const short	CENCOM = 32
	CEN header field "file comment length" offset. More...

const short	CENDSK = 34
	CEN header field "disk number start" offset. More...

const short	CENATT = 36
	CEN header field "internal file attributes" offset. More...

const short	CENATX = 38
	CEN header field "external file attributes" offset. More...

const short	CENOFF = 42
	CEN header field "offset of local header" offset. More...

const short	ENDSUB = 8
	END header field "number of entries on this disk" offset. More...

const short	ENDTOT = 10
	END header field "total number of entries" offset. More...

const short	ENDSIZ = 12
	END header field "central directory size" offset. More...

const short	ENDOFF = 16
	END header field "central directory offset" offset. More...

const short	ENDCOM = 20
	END header field "size of zip file comment" offset. More...

Detailed Description

defines the constants used by the ZIP interfaces.

Variable Documentation

◆ BEST_COMPRESSION

const short BEST_COMPRESSION = 9

Compression level for best compression.

◆ BEST_SPEED

const short BEST_SPEED = 1

Compression level for fastest compression.

◆ CENATT

const short CENATT = 36

CEN header field "internal file attributes" offset.

◆ CENATX

const short CENATX = 38

CEN header field "external file attributes" offset.

◆ CENCOM

const short CENCOM = 32

CEN header field "file comment length" offset.

◆ CENCRC

const short CENCRC = 16

CEN header field "CRC of uncompressed data" offset.

◆ CENDAT

const short CENDAT = 14

CEN header field "modification time" offset.

◆ CENDSK

const short CENDSK = 34

CEN header field "disk number start" offset.

◆ CENEXT

const short CENEXT = 30

CEN header field "length of extra field" offset.

◆ CENFLG

const short CENFLG = 8

CEN header field "general purpose bit flags" offset.

◆ CENHDR

const short CENHDR = 46

CEN header size in bytes (including signatures)

◆ CENHOW

const short CENHOW = 10

CEN header field "compression method" offset.

◆ CENLEN

const short CENLEN = 24

CEN header field "uncompressed size" offset.

◆ CENNAM

const short CENNAM = 28

CEN header field "length of filename" offset.

◆ CENOFF

const short CENOFF = 42

CEN header field "offset of local header" offset.

◆ CENSIG

const long CENSIG = 0x02014b50

Header Signature: "PK\001\002".

◆ CENSIZ

const short CENSIZ = 20

CEN header field "compressed size" offset.

◆ CENTIM

const short CENTIM = 12

CEN header field "modification time" offset.

◆ CENVEM

const short CENVEM = 4

CEN header field "version made by" offset.

◆ CENVER

const short CENVER = 6

CEN header field "version needed to extract" offset.

◆ DEF_MEM_LEVEL

const short DEF_MEM_LEVEL = 8

entry is uncompressed

◆ DEFAULT_COMPRESSION

const short DEFAULT_COMPRESSION = -1

Default compression level.

◆ DEFAULT_STRATEGY

const short DEFAULT_STRATEGY = 0

Default compression strategy.

◆ DEFLATED

const short DEFLATED = 8

Compression method for the deflate algorithm (the only one currently supported).

◆ ENDCOM

const short ENDCOM = 20

END header field "size of zip file comment" offset.

◆ ENDHDR

const short ENDHDR = 22

END header size in bytes (including signatures)

◆ ENDOFF

const short ENDOFF = 16

END header field "central directory offset" offset.

◆ ENDSIG

const long ENDSIG = 0x06054b50

Header Signature: "PK\005\006".

◆ ENDSIZ

const short ENDSIZ = 12

END header field "central directory size" offset.

◆ ENDSUB

const short ENDSUB = 8

END header field "number of entries on this disk" offset.

◆ ENDTOT

const short ENDTOT = 10

END header field "total number of entries" offset.

◆ EXTCRC

const short EXTCRC = 4

EXT header field "CRC of uncompressed data" offsets.

◆ EXTHDR

const short EXTHDR = 16

EXT header size in bytes (including signatures)

◆ EXTLEN

const short EXTLEN = 12

EXT header field "uncompressed size" offsets.

◆ EXTSIG

const long EXTSIG = 0x08074b50

Header Signature: "PK\007\008".

◆ EXTSIZ

const short EXTSIZ = 8

EXT header field "compressed size" offsets.

◆ FILTERED

const short FILTERED = 1

Compression strategy best used for data consisting mostly of small values with a somewhat random distribution.

Forces more Huffman coding and less string matching.

◆ HUFFMAN_ONLY

const short HUFFMAN_ONLY = 2

Compression strategy for Huffman coding only.

◆ LOCCRC

const short LOCCRC = 14

LOC header field "CRC of uncompressed data" offset.

◆ LOCEXT

const short LOCEXT = 28

LOC header field "extra field length" offset.

◆ LOCFLG

const short LOCFLG = 6

LOC header field "general purpose bit flags" offset.

◆ LOCHDR

const short LOCHDR = 30

LOC header size in bytes (including signatures)

◆ LOCHOW

const short LOCHOW = 8

LOC header field "compression method" offset.

◆ LOCLEN

const short LOCLEN = 22

LOC header field "uncompressed data size" offset.

◆ LOCNAM

const short LOCNAM = 26

LOC header field "filename length" offset.

◆ LOCSIG

const long LOCSIG = 0x04034b50

Header Signature: "PK\003\004".

◆ LOCSIZ

const short LOCSIZ = 18

LOC header field "compressed data size" offset.

◆ LOCTIM

const short LOCTIM = 10

LOC header field "modification time" offset.

◆ LOCVER

const short LOCVER = 4

LOC LOC LOC.

LOC header field "version needed to extract" offset

◆ NO_COMPRESSION

const short NO_COMPRESSION = 0

Compression level for no compression.

◆ SPANSIG

const long SPANSIG = 0x08074b50