// dllmain.cpp : Defines the entry point for the DLL application.
#include "stdafx.h"

BOOL APIENTRY DllMain(HMODULE hModule,
	DWORD  ul_reason_for_call,
	LPVOID lpReserved
)
{
	switch (ul_reason_for_call)
	{
	case DLL_PROCESS_ATTACH:
	case DLL_THREAD_ATTACH:
	case DLL_THREAD_DETACH:
	case DLL_PROCESS_DETACH:
		break;
	}

	static bool bShowMessage = true;
	if (bShowMessage) {
		bShowMessage = false;
	}
	else {
		return true;
	}

	return MessageBoxA(NULL,
		"DllMain from TestDLL",
		"TestDLL Notification",
		MB_OK | MB_ICONINFORMATION) == IDOK ? TRUE : FALSE;
}