/*
 * 這是 DLL 裡面的 Function
 */
 
__declspec(dllexport) int __cdecl add(int a, int b)
{
	return a + b;
}
 
 
/*
 * DLL的客戶端程式
 */
 
#include <Windows.h>
 
typedef int (__cdecl *BinaryOp)(int op1, int op2);
 
int _tmain(int argc, _TCHAR* argv[])
{
	BinaryOp bop;
 
	HMODULE lib = LoadLibrary(_T("D:\\VC_Projects\\DllTest\\Debug\\DllTest.dll"));
	if (lib != NULL)
	{
		// 下面這個詭異的名稱是用 Dependency Walker 看到的
		bop = (BinaryOp)GetProcAddress(lib, "?add@@YAHHH@Z");
		if (bop != 0)
		{
			printf("add(5, 9) = %d\n", bop(5, 9));
		}
	}
 
	return 0;
}

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