#include "deflate.h"

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Classes
struct	config_s

struct	static_tree_desc_s

Macros
#define	NIL 0

#define	TOO_FAR 4096

#define	EQUAL 0

#define	RANK(f) (((f) << 1) - ((f) > 4 ? 9 : 0))

#define	UPDATE_HASH(s, h, c) (h = (((h)<<s->hash_shift) ^ (c)) & s->hash_mask)

#define	INSERT_STRING(s, str, match_head)

#define	CLEAR_HASH(s)

#define	check_match(s, start, match, length)

#define	FLUSH_BLOCK_ONLY(s, last)

#define	FLUSH_BLOCK(s, last)

Typedefs
typedef block_state compress_func	OF ((deflate_state *s, int flush))

typedef struct config_s	config

Enumerations
enum	block_state { need_more, block_done, finish_started, finish_done }

Functions
local void fill_window	OF ((deflate_state *s))

local block_state deflate_stored	OF ((deflate_state *s, int flush))

local void putShortMSB	OF ((deflate_state *s, uInt b))

local void flush_pending	OF ((z_streamp strm))

local int read_buf	OF ((z_streamp strm, Bytef *buf, unsigned size))

local uInt longest_match	OF ((deflate_state *s, IPos cur_match))

int ZEXPORT	deflateInit_ (z_streamp strm, int level, const char *version, int stream_size)

int ZEXPORT	deflateInit2_ (z_streamp strm, int level, int method, int windowBits, int memLevel, int strategy, const char *version, int stream_size)

int ZEXPORT	deflateSetDictionary (z_streamp strm, const Bytef *dictionary, uInt dictLength)

int ZEXPORT	deflateResetKeep (z_streamp strm)

int ZEXPORT	deflateReset (z_streamp strm)

int ZEXPORT	deflateSetHeader (z_streamp strm, gz_headerp head)

int ZEXPORT	deflatePending (z_streamp strm, unsigned pending, int bits)

int ZEXPORT	deflatePrime (z_streamp strm, int bits, int value)

int ZEXPORT	deflateParams (z_streamp strm, int level, int strategy)

int ZEXPORT	deflateTune (z_streamp strm, int good_length, int max_lazy, int nice_length, int max_chain)

uLong ZEXPORT	deflateBound (z_streamp strm, uLong sourceLen)

local void	putShortMSB (deflate_state *s, uInt b)

local void	flush_pending (z_streamp strm)

int ZEXPORT	deflate (z_streamp strm, int flush)

int ZEXPORT	deflateEnd (z_streamp strm)

int ZEXPORT	deflateCopy (z_streamp dest, z_streamp source)

local int	read_buf (z_streamp strm, Bytef *buf, unsigned size)

local void	lm_init (deflate_state *s)

local uInt	longest_match (deflate_state *s, IPos cur_match)

local void	fill_window (deflate_state *s)

local block_state	deflate_stored (deflate_state *s, int flush)

local block_state	deflate_fast (deflate_state *s, int flush)

local block_state	deflate_slow (deflate_state *s, int flush)

local block_state	deflate_rle (deflate_state *s, int flush)

local block_state	deflate_huff (deflate_state *s, int flush)

Variables
const char	deflate_copyright []

local const config	configuration_table [10]

Macro Definition Documentation

#define check_match	(	s,
		start,
		match,
		length
	)

Definition at line 1321 of file deflate.cc.

#define CLEAR_HASH ( s )

Value:

s->head[s->hash_size-1] = NIL; \

zmemzero((Bytef *)s->head, (unsigned)(s->hash_size-1)*sizeof(*s->head));

s

const XML_Char * s

Definition: expat.h:262

NIL

#define NIL

Definition: deflate.cc:104

zmemzero

void ZLIB_INTERNAL zmemzero(Bytef *dest, uInt len)

Definition: zutil.cc:168

Definition at line 196 of file deflate.cc.

#define EQUAL 0

Definition at line 151 of file deflate.cc.

#define FLUSH_BLOCK	(	s,
		last
	)

Value:

{ \
   FLUSH_BLOCK_ONLY(s, last); \
   if (s->strm->avail_out == 0) return (last) ? finish_started : need_more; \
}

Definition at line 1493 of file deflate.cc.

#define FLUSH_BLOCK_ONLY	(	s,
		last
	)

Value:

{ \
   _tr_flush_block(s, (s->block_start >= 0L ? \
                   (charf *)&s->window[(unsigned)s->block_start] : \
                   (charf *)Z_NULL), \
                (ulg)((long)s->strstart - s->block_start), \
                (last)); \
   s->block_start = s->strstart; \
   flush_pending(s->strm); \
   Tracev((stderr,"[FLUSH]")); \
}

Definition at line 1481 of file deflate.cc.

#define INSERT_STRING	(	s,
		str,
		match_head
	)

Value:

(UPDATE_HASH(s, s->ins_h, s->window[(str) + (MIN_MATCH-1)]), \
    match_head = s->prev[(str) & s->w_mask] = s->head[s->ins_h], \
    s->head[s->ins_h] = (Pos)(str))

Definition at line 186 of file deflate.cc.

#define NIL 0

Definition at line 104 of file deflate.cc.

#define RANK ( f ) (((f) << 1) - ((f) > 4 ? 9 : 0))

Definition at line 159 of file deflate.cc.

#define TOO_FAR 4096

Definition at line 108 of file deflate.cc.

#define UPDATE_HASH	(	s,
		h,
		c
	)	(h = (((h)<<s->hash_shift) ^ (c)) & s->hash_mask)

Definition at line 167 of file deflate.cc.

Typedef Documentation

typedef struct config_s config

typedef block_state compress_func OF((deflate_state *s, int flush))

Definition at line 73 of file deflate.cc.

Enumeration Type Documentation

enum block_state

Enumerator
need_more
block_done
finish_started
finish_done

Definition at line 66 of file deflate.cc.

Function Documentation

int ZEXPORT deflate	(	z_streamp	strm,
		int	flush
	)

Definition at line 625 of file deflate.cc.

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local block_state deflate_fast	(	deflate_state *	s,
		int	flush
	)

Definition at line 1569 of file deflate.cc.

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local block_state deflate_huff	(	deflate_state *	s,
		int	flush
	)

Definition at line 1869 of file deflate.cc.

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local block_state deflate_rle	(	deflate_state *	s,
		int	flush
	)

Definition at line 1798 of file deflate.cc.

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local block_state deflate_slow	(	deflate_state *	s,
		int	flush
	)

Definition at line 1669 of file deflate.cc.

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local block_state deflate_stored	(	deflate_state *	s,
		int	flush
	)

Definition at line 1507 of file deflate.cc.

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uLong ZEXPORT deflateBound	(	z_streamp	strm,
		uLong	sourceLen
	)

Definition at line 531 of file deflate.cc.

int ZEXPORT deflateCopy	(	z_streamp	dest,
		z_streamp	source
	)

Definition at line 971 of file deflate.cc.

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int ZEXPORT deflateEnd ( z_streamp strm )

Definition at line 937 of file deflate.cc.

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int ZEXPORT deflateInit2_	(	z_streamp	strm,
		int	level,
		int	method,
		int	windowBits,
		int	memLevel,
		int	strategy,
		const char *	version,
		int	stream_size
	)

Definition at line 209 of file deflate.cc.

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int ZEXPORT deflateInit_	(	z_streamp	strm,
		int	level,
		const char *	version,
		int	stream_size
	)

Definition at line 201 of file deflate.cc.

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int ZEXPORT deflateParams	(	z_streamp	strm,
		int	level,
		int	strategy
	)

Definition at line 465 of file deflate.cc.

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int ZEXPORT deflatePending	(	z_streamp	strm,
		unsigned *	pending,
		int *	bits
	)

Definition at line 431 of file deflate.cc.

int ZEXPORT deflatePrime	(	z_streamp	strm,
		int	bits,
		int	value
	)

Definition at line 442 of file deflate.cc.

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int ZEXPORT deflateReset ( z_streamp strm )

Definition at line 411 of file deflate.cc.

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int ZEXPORT deflateResetKeep ( z_streamp strm )

Definition at line 377 of file deflate.cc.

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int ZEXPORT deflateSetDictionary	(	z_streamp	strm,
		const Bytef *	dictionary,
		uInt	dictLength
	)

Definition at line 311 of file deflate.cc.

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int ZEXPORT deflateSetHeader	(	z_streamp	strm,
		gz_headerp	head
	)

Definition at line 422 of file deflate.cc.

int ZEXPORT deflateTune	(	z_streamp	strm,
		int	good_length,
		int	max_lazy,
		int	nice_length,
		int	max_chain
	)

Definition at line 501 of file deflate.cc.

local void fill_window ( deflate_state * s )

Definition at line 1334 of file deflate.cc.

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local void flush_pending ( z_streamp strm )

Definition at line 603 of file deflate.cc.

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local void lm_init ( deflate_state * s )

Definition at line 1058 of file deflate.cc.

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local uInt longest_match	(	deflate_state *	s,
		IPos	cur_match
	)

Definition at line 1099 of file deflate.cc.

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local void fill_window OF ( (deflate_state *s) )

local block_state deflate_stored OF ( (deflate_state *s, int flush) )

local void putShortMSB OF ( (deflate_state *s, uInt b) )

local void flush_pending OF ( (z_streamp strm) )

local int read_buf OF ( (z_streamp strm, Bytef *buf, unsigned size) )

local uInt longest_match OF ( (deflate_state *s, IPos cur_match) )

local void putShortMSB	(	deflate_state *	s,
		uInt	b
	)

Definition at line 591 of file deflate.cc.

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local int read_buf	(	z_streamp	strm,
		Bytef *	buf,
		unsigned	size
	)

Definition at line 1031 of file deflate.cc.

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Variable Documentation

local const config configuration_table[10]

Initial value:

= {
 {0,    0,  0,    0, deflate_stored},  
 {4,    4,  8,    4, deflate_fast}, 
 {4,    5, 16,    8, deflate_fast},
 {4,    6, 32,   32, deflate_fast},
 {4,    4, 16,   16, deflate_slow},  
 {8,   16, 32,   32, deflate_slow},
 {8,   16, 128, 128, deflate_slow},
 {8,   32, 128, 256, deflate_slow},
 {32, 128, 258, 1024, deflate_slow},
 {32, 258, 258, 4096, deflate_slow}}

Definition at line 131 of file deflate.cc.

const char deflate_copyright[]

Initial value:

=

Definition at line 54 of file deflate.cc.

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation