HUFFMAN クラス

#include <chuf.h>

クラス
struct	DECODE
struct	ENCODE

公開型
enum	HUF_ERROR { ERR_HUF_BROKEN }
enum	METHOD {   LZHUFF0_METHOD_NUM , LZHUFF1_METHOD_NUM , LZHUFF2_METHOD_NUM , LZHUFF3_METHOD_NUM ,   LZHUFF4_METHOD_NUM , LZHUFF5_METHOD_NUM , LZHUFF6_METHOD_NUM , LZHUFF7_METHOD_NUM ,   LARC_METHOD_NUM , LARC5_METHOD_NUM , LARC4_METHOD_NUM , LZHDIRS_METHOD_NUM }

公開メンバ関数
	HUFFMAN (METHOD method, uchar *t, MYFILE &infile, MYFILE &outfile, int dicbit, LONGLONG origsize, LONGLONG compsize, bool *unpackable)
LONGLONG	GetCompsize (void)

公開変数類
DECODE	Decode
ENCODE	Encode

非公開メンバ関数
HUFFMAN &	operator= (const HUFFMAN &)
ushort	decode_c_dyn (void)
ushort	decode_c_st0 (void)
ushort	decode_c_st1 (void)
ushort	decode_c_lzs (void)
ushort	decode_c_lz5 (void)
ushort	decode_p_dyn (void)
ushort	decode_p_st0 (void)
ushort	decode_p_st1 (void)
ushort	decode_p_lzs (void)
ushort	decode_p_lz5 (void)
void	decode_start_fix (void)
void	decode_start_dyn (void)
void	decode_start_st0 (void)
void	decode_start_st1 (void)
void	decode_start_lzs (void)
void	decode_start_lz5 (void)
void	fillbuf (uchar)
ushort	getbits (uchar)
void	init_getbits (void)
void	read_pt_len (short nn, short nbit, short i_special)
void	read_c_len (void)
void	read_tree_c (void)
void	read_tree_p (void)
void	putcode (uchar n, ushort x)
void	putbits (uchar n, ushort x)
void	encode_c_dyn (int c)
void	output_dyn (int code, unsigned int pos)
void	encode_end_dyn (void)
void	write_pt_len (short n, short nbit, short i_special)
void	write_c_len (void)
void	send_block (void)
void	output_st1 (int c, uint p)
void	encode_end_st1 (void)
void	encode_c (short c)
void	encode_p (ushort p)
void	encode_p_st0 (ushort j)
void	encode_start_fix (void)
void	ready_made (int method)
void	encode_start_st1 (void)
void	start_p_dyn (void)

非公開変数類
uchar *	Text
MYFILE &	Infile
MYFILE &	Outfile
int	Dicbit
LONGLONG	Origsize
LONGLONG	Compsize
bool *	UnPackable

静的非公開変数類
static const int	N1 = 286
static const int	LENFIELD = 4
static const int	BUFBITS = 16
static const int	EXTRABITS = 8
static DECODE	Decodes [9]
static ENCODE	Encodes [2]

列挙型メンバ詳解

HUF_ERROR

enum HUFFMAN::HUF_ERROR

列挙値
ERR_HUF_BROKEN

METHOD

enum HUFFMAN::METHOD

列挙値
LZHUFF0_METHOD_NUM
LZHUFF1_METHOD_NUM
LZHUFF2_METHOD_NUM
LZHUFF3_METHOD_NUM
LZHUFF4_METHOD_NUM
LZHUFF5_METHOD_NUM
LZHUFF6_METHOD_NUM
LZHUFF7_METHOD_NUM
LARC_METHOD_NUM
LARC5_METHOD_NUM
LARC4_METHOD_NUM
LZHDIRS_METHOD_NUM

構築子と解体子

HUFFMAN()

HUFFMAN::HUFFMAN	(	METHOD	method,
		uchar *	t,
		MYFILE &	infile,
		MYFILE &	outfile,
		int	dicbit,
		LONGLONG	origsize,
		LONGLONG	compsize,
		bool *	unpackable
	)

関数詳解

decode_c_dyn()

ushort HUFFMAN::decode_c_dyn ( void  )

private

decode_c_lz5()

ushort HUFFMAN::decode_c_lz5 ( void  )

private

decode_c_lzs()

ushort HUFFMAN::decode_c_lzs ( void  )

private

decode_c_st0()

ushort HUFFMAN::decode_c_st0 ( void  )

private

decode_c_st1()

ushort HUFFMAN::decode_c_st1 ( void  )

private

decode_p_dyn()

ushort HUFFMAN::decode_p_dyn ( void  )

private

decode_p_lz5()

ushort HUFFMAN::decode_p_lz5 ( void  )

private

decode_p_lzs()

ushort HUFFMAN::decode_p_lzs ( void  )

private

decode_p_st0()

ushort HUFFMAN::decode_p_st0 ( void  )

private

decode_p_st1()

ushort HUFFMAN::decode_p_st1 ( void  )

private

decode_start_dyn()

void HUFFMAN::decode_start_dyn ( void  )

private

decode_start_fix()

void HUFFMAN::decode_start_fix ( void  )

private

decode_start_lz5()

void HUFFMAN::decode_start_lz5 ( void  )

private

decode_start_lzs()

void HUFFMAN::decode_start_lzs ( void  )

private

decode_start_st0()

void HUFFMAN::decode_start_st0 ( void  )

private

decode_start_st1()

void HUFFMAN::decode_start_st1 ( void  )

private

encode_c()

void HUFFMAN::encode_c ( short  c )

private

encode_c_dyn()

void HUFFMAN::encode_c_dyn ( int  c )

private

encode_end_dyn()

void HUFFMAN::encode_end_dyn ( void  )

private

encode_end_st1()

void HUFFMAN::encode_end_st1 ( void  )

private

encode_p()

void HUFFMAN::encode_p ( ushort  p )

private

encode_p_st0()

void HUFFMAN::encode_p_st0 ( ushort  j )

private

encode_start_fix()

void HUFFMAN::encode_start_fix ( void  )

private

encode_start_st1()

void HUFFMAN::encode_start_st1 ( void  )

private

fillbuf()

void HUFFMAN::fillbuf ( uchar  n )

private

getbits()

ushort HUFFMAN::getbits ( uchar  n )

private

GetCompsize()

LONGLONG HUFFMAN::GetCompsize ( void  )

inline

init_getbits()

void HUFFMAN::init_getbits ( void  )

private

operator=()

HUFFMAN & HUFFMAN::operator= ( const HUFFMAN &  )

private

output_dyn()

void HUFFMAN::output_dyn ( int  code, unsigned int  pos  )

private

output_st1()

void HUFFMAN::output_st1 ( int  c, uint  p  )

private

putbits()

void HUFFMAN::putbits ( uchar  n, ushort  x  )

private

putcode()

void HUFFMAN::putcode ( uchar  n, ushort  x  )

private

read_c_len()

void HUFFMAN::read_c_len ( void  )

private

read_pt_len()

void HUFFMAN::read_pt_len ( short  nn, short  nbit, short  i_special  )

private

read_tree_c()

void HUFFMAN::read_tree_c ( void  )

private

read_tree_p()

void HUFFMAN::read_tree_p ( void  )

private

ready_made()

void HUFFMAN::ready_made ( int  method )

private

send_block()

void HUFFMAN::send_block ( void  )

private

start_p_dyn()

void HUFFMAN::start_p_dyn ( void  )

private

write_c_len()

void HUFFMAN::write_c_len ( void  )

private

write_pt_len()

void HUFFMAN::write_pt_len ( short  n, short  nbit, short  i_special  )

private

メンバ詳解

BUFBITS

const int HUFFMAN::BUFBITS = 16

staticprivate

Compsize

LONGLONG HUFFMAN::Compsize

private

Decode

DECODE HUFFMAN::Decode

Decodes

HUFFMAN::DECODE HUFFMAN::Decodes

staticprivate

初期値:

= {
    { &HUFFMAN::decode_c_dyn, &HUFFMAN::decode_p_st0, &HUFFMAN::decode_start_fix }, 
    { &HUFFMAN::decode_c_dyn, &HUFFMAN::decode_p_dyn, &HUFFMAN::decode_start_dyn }, 
    { &HUFFMAN::decode_c_st0, &HUFFMAN::decode_p_st0, &HUFFMAN::decode_start_st0 }, 
    { &HUFFMAN::decode_c_st1, &HUFFMAN::decode_p_st1, &HUFFMAN::decode_start_st1 }, 
    { &HUFFMAN::decode_c_st1, &HUFFMAN::decode_p_st1, &HUFFMAN::decode_start_st1 }, 
    { &HUFFMAN::decode_c_st1, &HUFFMAN::decode_p_st1, &HUFFMAN::decode_start_st1 }, 
    { &HUFFMAN::decode_c_st1, &HUFFMAN::decode_p_st1, &HUFFMAN::decode_start_st1 }, 
    { &HUFFMAN::decode_c_lzs, &HUFFMAN::decode_p_lzs, &HUFFMAN::decode_start_lzs }, 
    { &HUFFMAN::decode_c_lz5, &HUFFMAN::decode_p_lz5, &HUFFMAN::decode_start_lz5 }  
}

Dicbit

int HUFFMAN::Dicbit

private

Encode

ENCODE HUFFMAN::Encode

Encodes

HUFFMAN::ENCODE HUFFMAN::Encodes

staticprivate

初期値:

= {
    { &HUFFMAN::output_dyn, &HUFFMAN::encode_start_fix, &HUFFMAN::encode_end_dyn},  
    { &HUFFMAN::output_st1, &HUFFMAN::encode_start_st1, &HUFFMAN::encode_end_st1}   
}

EXTRABITS

const int HUFFMAN::EXTRABITS = 8

staticprivate

Infile

MYFILE& HUFFMAN::Infile

private

LENFIELD

const int HUFFMAN::LENFIELD = 4

staticprivate

N1

const int HUFFMAN::N1 = 286

staticprivate

Origsize

LONGLONG HUFFMAN::Origsize

private

Outfile

MYFILE& HUFFMAN::Outfile

private

Text

uchar* HUFFMAN::Text

private

UnPackable

bool* HUFFMAN::UnPackable

private

---

このクラス詳解は次のファイルから抽出されました:

• lhaz/Lzh/chuf.h
• lhaz/Lzh/chuf.cpp
• lhaz/Lzh/crcio.cpp
• lhaz/Lzh/dhuf.cpp
• lhaz/Lzh/huf.cpp
• lhaz/Lzh/larc.cpp
• lhaz/Lzh/shuf.cpp