huangyhg

2) port32.h
#ifndef PORT32_H
#define PORT32_H
#ifdef WINIO_DLL
#define PORT32API _declspec(dllexport)
#else
#define PORT32API _declspec(dllimport)
#endif
#pragma pack(1)
struct GDT_DESCRIPTOR
{
WORD Limit_0_15;
WORD Base_0_15;
BYTE Base_16_23;
BYTE Type : 4;
BYTE System : 1;
BYTE DPL : 2;
BYTE Present : 1;
BYTE Limit_16_19 : 4;
BYTE Available : 1;
BYTE Reserved : 1;
BYTE D_B : 1;
BYTE Granularity : 1;
BYTE Base_24_31;
};
struct CALLGATE_DESCRIPTOR
{
WORD Offset_0_15;
WORD Selector;
WORD ParamCount : 5;
WORD Unused : 3;
WORD Type : 4;
WORD System : 1;
WORD DPL : 2;
WORD Present : 1;
WORD Offset_16_31;
};
struct GDTR
{
WORD wGDTLimit;
DWORD dwGDTBase;
};
#pragma pack()

//extern "C"
//{
// PORT32API bool _stdcall GetPortVal(WORD wPortAddr, PDWORD pdwPortVal, BYTE bSize);
// PORT32API bool _stdcall SetPortVal(WORD wPortAddr, DWORD dwPortVal, BYTE bSize);
//}
#endif

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借用达朗贝尔的名言：前进吧，你会得到信心!
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