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deflate.h File Reference

#include "zutil.h"

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Compounds
struct	ct_data_s
struct	internal_state
struct	tree_desc_s
Defines
#define	LENGTH_CODES   29
#define	LITERALS   256
#define	L_CODES   (LITERALS+1+LENGTH_CODES)
#define	D_CODES   30
#define	BL_CODES   19
#define	HEAP_SIZE   (2*L_CODES+1)
#define	MAX_BITS   15
#define	INIT_STATE   42
#define	BUSY_STATE   113
#define	FINISH_STATE   666
#define	Freq   fc.freq
#define	Code   fc.code
#define	Dad   dl.dad
#define	Len   dl.len
#define	max_insert_length   max_lazy_match
#define	put_byte(s, c)   {s->pending_buf[s->pending++] = (c);}
#define	MIN_LOOKAHEAD   (MAX_MATCH+MIN_MATCH+1)
#define	MAX_DIST(s)   ((s)->w_size-MIN_LOOKAHEAD)
#define	d_code(dist)   ((dist) < 256 ? _dist_code[dist] : _dist_code[256+((dist)>>7)])
#define	_tr_tally_lit(s, c, flush)
#define	_tr_tally_dist(s, distance, length, flush)
Typedefs
typedef ct_data_s	ct_data
typedef static_tree_desc_s	static_tree_desc
typedef tree_desc_s	tree_desc
typedef ush	Pos
typedef Pos	Posf
typedef unsigned	IPos
typedef internal_state	deflate_state
Functions
void	_tr_init ()
int	_tr_tally ()
void	_tr_flush_block ()
void	_tr_align ()
void	_tr_stored_block ()
Variables
uch	_length_code []
uch	_dist_code []

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Define Documentation

#define _tr_tally_dist (  s, distance, length, flush    )

Value: { uch len = (length); \ ush dist = (distance); \ s->d_buf[s->last_lit] = dist; \ s->l_buf[s->last_lit++] = len; \ dist--; \ s->dyn_ltree[_length_code[len]+LITERALS+1].Freq++; \ s->dyn_dtree[d_code(dist)].Freq++; \ flush = (s->last_lit == s->lit_bufsize-1); \ }

#define _tr_tally_lit (  s, c, flush    )

Value: { uch cc = (c); \ s->d_buf[s->last_lit] = 0; \ s->l_buf[s->last_lit++] = cc; \ s->dyn_ltree[cc].Freq++; \ flush = (s->last_lit == s->lit_bufsize-1); \ }

#define BL_CODES   19

#define BUSY_STATE   113

#define Code   fc.code

#define d_code (  dist    )     ((dist) < 256 ? _dist_code[dist] : _dist_code[256+((dist)>>7)])

#define D_CODES   30

#define Dad   dl.dad

#define FINISH_STATE   666

#define Freq   fc.freq

#define HEAP_SIZE   (2*L_CODES+1)

#define INIT_STATE   42

#define L_CODES   (LITERALS+1+LENGTH_CODES)

#define Len   dl.len

#define LENGTH_CODES   29

#define LITERALS   256

#define MAX_BITS   15

#define MAX_DIST (  s    )     ((s)->w_size-MIN_LOOKAHEAD)

#define max_insert_length   max_lazy_match

#define MIN_LOOKAHEAD   (MAX_MATCH+MIN_MATCH+1)

#define put_byte (  s, c    )     {s->pending_buf[s->pending++] = (c);}

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Typedef Documentation

typedef struct ct_data_s ct_data

typedef struct internal_state deflate_state

typedef unsigned IPos

typedef ush Pos

typedef Pos Posf

typedef struct static_tree_desc_s static_tree_desc

typedef struct tree_desc_s tree_desc

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Function Documentation

void _tr_align (    )

void _tr_flush_block (    )

void _tr_init (    )

void _tr_stored_block (    )

int _tr_tally (    )

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Variable Documentation

uch _dist_code[]

uch _length_code[]

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