ZDeflate.c File Reference

#include "Bits.h"

Include dependency graph for ZDeflate.c:

Classes
struct	config

Macros
#define	check_match(start, match, length)
#define	EQUAL   0
#define	FAST   4
#define	FLUSH_BLOCK(eof)
#define	HASH_MASK   (HASH_SIZE-1)
#define	INSERT_STRING(s, match_head)
#define	NIL   0
#define	SLOW   2
#define	TOO_FAR   4096
#define	UPDATE_HASH(h, c)
#define	WMASK   (WSIZE-1)

Typedefs
typedef struct config	config

Functions
ulg	R__Deflate (bits_internal_state *state, int *errorflag)
static ulg	R__Deflate_fast ()
static ulg	R__Deflate_fast (bits_internal_state *state, int *errorflag)
static int	R__fill_window ()
static int	R__fill_window (bits_internal_state *state)
int	R__lm_free ()
int	R__lm_init (bits_internal_state *state, int pack_level, ush *flags)
int	R__longest_match ()
int	R__longest_match (bits_internal_state *state, IPos cur_match)

Variables
static config	configuration_table [10]

Macro Definition Documentation

check_match

#define check_match	(		start,
			match,
			length )

Definition at line 483 of file ZDeflate.c.

EQUAL

#define EQUAL   0

Definition at line 165 of file ZDeflate.c.

FAST

#define FAST   4

Definition at line 107 of file ZDeflate.c.

FLUSH_BLOCK

#define FLUSH_BLOCK

(

eof

)

Value:

R__flush_block(state, state->R__block_start >= 0L ? (char*)&state->R__window[(unsigned)state->R__block_start] : \
             (char*)NULL, (long)state->R__strstart - state->R__block_start, (eof),errorflag)

Definition at line 554 of file ZDeflate.c.

HASH_MASK

#define HASH_MASK   (HASH_SIZE-1)

Definition at line 100 of file ZDeflate.c.

INSERT_STRING

#define INSERT_STRING	(		s,
			match_head )

Value:

(UPDATE_HASH(state->ins_h, state->R__window[(s) + MIN_MATCH-1]), \
 state->R__prev[(s) & WMASK] = match_head = state->R__head[state->ins_h], \
 state->R__head[state->ins_h] = (s))

Definition at line 200 of file ZDeflate.c.

NIL

#define NIL   0

Definition at line 104 of file ZDeflate.c.

SLOW

#define SLOW   2

Definition at line 108 of file ZDeflate.c.

TOO_FAR

#define TOO_FAR   4096

Definition at line 112 of file ZDeflate.c.

UPDATE_HASH

#define UPDATE_HASH	(		h,
			c )

Value:

(h = (((h)<<H_SHIFT) ^ (c)) & HASH_MASK)

Definition at line 190 of file ZDeflate.c.

WMASK

#define WMASK   (WSIZE-1)

Definition at line 101 of file ZDeflate.c.

Typedef Documentation

config

typedef struct config config

Function Documentation

R__Deflate()

ulg R__Deflate	(	bits_internal_state *	state,
		int *	errorflag )

Definition at line 645 of file ZDeflate.c.

R__Deflate_fast() [1/2]

ulg R__Deflate_fast ( )

static

R__Deflate_fast() [2/2]

ulg R__Deflate_fast ( bits_internal_state * state, int * errorflag )

static

Definition at line 564 of file ZDeflate.c.

R__fill_window() [1/2]

int R__fill_window ( )

static

R__fill_window() [2/2]

int R__fill_window ( bits_internal_state * state )

static

Definition at line 495 of file ZDeflate.c.

R__lm_free()

int R__lm_free

(

)

Definition at line 304 of file ZDeflate.c.

R__lm_init()

int R__lm_init	(	bits_internal_state *	state,
		int	pack_level,
		ush *	flags )

Definition at line 214 of file ZDeflate.c.

R__longest_match() [1/2]

int R__longest_match

(

)

R__longest_match() [2/2]

int R__longest_match	(	bits_internal_state *	state,
		IPos	cur_match )

Definition at line 333 of file ZDeflate.c.

Variable Documentation

configuration_table

config configuration_table[10]

static

Initial value:

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

Definition at line 146 of file ZDeflate.c.