一个并口操作库（VC＋＋）

#ifndef WINIO_H #define WINIO_H #ifdef WINIO_DLL #define WINIO_API _declspec(dllexport) #else #define WINIO_API _declspec(dllimport) #endif extern "C" { WINIO_API bool _stdcall InitializeWinIo(); WINIO_API void _stdcall ShutdownWinIo(); WINIO_API PBYTE _stdcall MapPhysToLin(PBYTE pbPhysAddr, DWORD dwPhysSize, HANDLE *pPhysicalMemoryHandle); WINIO_API bool _stdcall UnmapPhysicalMemory(HANDLE PhysicalMemoryHandle, PBYTE pbLinAddr); WINIO_API bool _stdcall GetPhysLong(PBYTE pbPhysAddr, PDWORD pdwPhysVal); WINIO_API bool _stdcall SetPhysLong(PBYTE pbPhysAddr, DWORD dwPhysVal); WINIO_API bool _stdcall GetPortVal(WORD wPortAddr, PDWORD pdwPortVal, BYTE bSize); WINIO_API bool _stdcall SetPortVal(WORD wPortAddr, DWORD dwPortVal, BYTE bSize); WINIO_API bool _stdcall InstallWinIoDriver(PSTR pszWinIoDriverPath, bool IsDemandLoaded = false); WINIO_API bool _stdcall RemoveWinIoDriver(); } extern bool IsNT; extern HANDLE hDriver; extern bool IsWinIoInitialized; bool _stdcall StartWinIoDriver(); bool _stdcall StopWinIoDriver(); #endif