huffcompress.h

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的所有实例的源代码和经过编译后的应用程序。所有程序均经过测试

#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