typedef enum
{
    PowerActionNone = 0,
    PowerActionReserved = 1,
    PowerActionSleep = 2,
    PowerActionHibernate = 3,
    PowerActionShutdown = 4,
    PowerActionShutdownReset = 5,
    PowerActionShutdownOff = 6,
    PowerActionWarmEject = 7
} POWER_ACTION;