huffcompress.h

来自「Visual C++网络通信编程实用案例精逊配套源码 光盘中存放的是书中涉及」· C头文件 代码 · 共 29 行

#if !defined(HUFFCOMPRESS_H)
#define HUFFCOMPRESS_H

#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef __cplusplus
extern "C" 
{
#endif
//霍夫曼压缩编码函数集
void	HuffmanInitArrays();
void	HuffmanBuildArrays();
void	HuffmanBuildByteTree();
void	HuffmanBuildCodes();
void	HuffmanQuickSortA(DWORD *pArray1,DWORD *pArray2,int iFirst,int iLast);
void	HuffmanQuickSortD(DWORD *pArray1,DWORD *pArray2,int iFirst,int iLast);
WORD	HuffmanDictionary(BYTE *pInput,DWORD dwCount,DWORD *pByteTree,DWORD *pCodes);
DWORD	HuffmanCountCompress(BYTE *pInput,DWORD dwCount,WORD iTreeSize,DWORD *pCodes);
DWORD	HuffmanCompress(BYTE *pInput,DWORD dwCount,WORD iTreeSize,DWORD *pByteTree,DWORD *pCodes,BYTE *pOutput);
DWORD	HuffmanGetSize(BYTE *pInput);
DWORD	HuffmanUnCompress(BYTE *pInput,BYTE *pOutput);
void	D2W(void* dest,void* src,DWORD count);
void	W2D(void* dest,void* src,DWORD count);

#ifdef __cplusplus
}
#endif
#endif