bitio.h

huffman算法 包含huffman算法的编码及解码源程序以及LZW算法的编解码

#ifndef _BITIO_H
#define _BITIO_H

#include <stdio.h>

typedef struct bit_file{
   FILE * file;
   unsigned char mask;
   int rack;
   int pacifier_counter;
   }BIT_FILE;

BIT_FILE * OpenInputBitFile( char * name );
BIT_FILE * OpenOutputBitFile( char * name );
void OutputBit( BIT_FILE * bit_file,int bit );
void OutputBits( BIT_FILE * bit_file,unsigned long code,int count );
int InputBit( BIT_FILE * bit_file );
unsigned long InputBits( BIT_FILE * bit_file,int bit_count );
void CloseInputBitFile( BIT_FILE * bit_file );
void CloseOutputBitFile( BIT_FILE * bit_file );
void FilePrintBinary( FILE * file,unsigned int code,int bits );


#endif