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//0x4 bytes (sizeof)
enum _KINTERRUPT_POLARITY
{
    InterruptPolarityUnknown = 0,
    InterruptActiveHigh = 1,
    InterruptRisingEdge = 1,
    InterruptActiveLow = 2,
    InterruptFallingEdge = 2,
    InterruptActiveBoth = 3,
    InterruptActiveBothTriggerLow = 3,
    InterruptActiveBothTriggerHigh = 4
};