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//0x18 bytes (sizeof)
struct _KI_COOPERATIVE_IDLE_SEARCH_GENERATION
{
    union _KI_COOPERATIVE_IDLE_SEARCH_GENERATION_ID GenerationId;           //0x0
    USHORT AllocatedTargetEntries;                                          //0x8
    USHORT ActiveTargetEntries;                                             //0xa
    ULONG Spare;                                                            //0xc
    UCHAR ExtensionStart[1];                                                //0x10
};