gistfile1.cpp

BOOL WINAPI DllMain(HINSTANCE module_handle, DWORD reason_for_call, LPVOID reserved)
{
	if (reason_for_call == DLL_PROCESS_ATTACH) // Self-explanatory
	{
		DisableThreadLibraryCalls(module_handle); // Disable DllMain calls for DLL_THREAD_*
		if (reserved == NULL) // Dynamic load
		{
			foobar_meow(); // Initialize your stuff or whatever
			// Return FALSE if you don't want your module to be dynamically loaded
		}
		else // Static load
		{
			// Return FALSE if you don't want your module to be statically loaded
			return FALSE;
		}
	}

	if (reason_for_call == DLL_PROCESS_DETACH) // Self-explanatory
	{
		if (reserved == NULL) // Either loading the DLL has failed or FreeLibrary was called
		{
			// Cleanup
		}
		else // Process is terminating
		{
			// Cleanup
		}
	}
	return TRUE;
}