[UDT]

Compiler = Visual Studio 2008\Visual C++ Compiler\Win32 Dynamic-Link Library

File0 = $(PRJNAME).h, Header Files
File1 = $(PRJNAME).cpp, Source Files

[File0]
#include "stdio.h"
#include "windows.h"

#ifdef $(PRJNAME)_EXPORTS
#define $(PRJNAME)_API __declspec(dllexport)
#else
#define $(PRJNAME)_API __declspec(dllimport)
#endif

extern $(PRJNAME)_API int n$(PRJNAME);

$(PRJNAME)_API int fn$(PRJNAME)(void);

[File1]
#define $(PRJNAME)_EXPORTS
#include "$(PRJNAME).h"

BOOL APIENTRY DllMain(HANDLE hModule, DWORD  ul_reason_for_call, LPVOID lpReserved)
{
  switch (ul_reason_for_call)	{
	case DLL_PROCESS_ATTACH:
			// The DLL is being loaded for the first time by a given process.

			break;
	case DLL_PROCESS_DETACH:
			// The DLL is being unloaded by a given process.

			break;
	case DLL_THREAD_ATTACH:
			// A thread is being created in a process that has already
			// loaded this DLL.

			break;
	case DLL_THREAD_DETACH:
			// A thread is exiting cleanly in a process that has already
			// loaded this DLL.

			break;
    }
  return TRUE;
}

// Example of an exported variable and function.
$(PRJNAME)_API int n$(PRJNAME)=0;

$(PRJNAME)_API int fn$(PRJNAME)(void)
{
	return 1;
}