_HEAP_LFH_ONDEMAND_POINTER

//0x4 bytes (sizeof) union _HEAP_LFH_ONDEMAND_POINTER { USHORT Invalid:1; //0x0 USHORT AllocationInProgress:1; //0x0 struct { USHORT Spare0:14; //0x0 USHORT UsageData; //0x2 }; VOID* AllBits; //0x0 };