private static extern UInt32 timeGetDevCaps(ref LPTIMECAPS ptc, UInt32 cbtc);
private static extern UInt32 timeGetDevCaps(ref LPTIMECAPS ptc, UInt32 cbtc);
private static extern UInt32 timeGetDevCaps(ref LPTIMECAPS ptc, UInt32 cbtc);
private static extern UInt32 timeGetDevCaps(ref LPTIMECAPS ptc, UInt32 cbtc);