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#ifndef _CRC32DYNAMIC_H_
#define _CRC32DYNAMIC_H_
#include "Common.h"
class CCrc32Dynamic
{
public:
CCrc32Dynamic();
virtual ~CCrc32Dynamic();
void Init(void);
void Free(void);
DWORD StringCrc32(LPCTSTR szString, DWORD &dwCrc32) const;
DWORD FileCrc32Streams(LPCTSTR szFilename, DWORD &dwCrc32) const;
DWORD FileCrc32Win32(LPCTSTR szFilename, DWORD &dwCrc32) const;
DWORD FileCrc32Filemap(LPCTSTR szFilename, DWORD &dwCrc32) const;
DWORD FileCrc32Assembly(LPCTSTR szFilename, DWORD &dwCrc32) const;
protected:
static bool GetFileSizeQW(const HANDLE hFile, QWORD &qwSize);
inline void CalcCrc32(const BYTE byte, DWORD &dwCrc32) const;
DWORD *m_pdwCrc32Table;
};
#endif
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