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//0x4 bytes (sizeof)
enum _HEAP_LFH_METADATA_TYPE
{
    HeapLfhMetadataSlotMap = 0,
    HeapLfhMetadataHeatMap = 1,
    HeapLfhMetadataSlot = 2,
    HeapLfhMetadataSlotStandby = 3,
    HeapLfhMetadataMax = 4
};