Metadatacopystruct _MEMORY_ALLOCATION_DESCRIPTOR_FLAGS { union { unsigned long EntireField;/* 0x0 4 */ struct { unsigned long Mapped : 1;/* 0x0:0 4 */ unsigned long NeedsInsert : 2;/* 0x0:1 4 */ };/* 0x0 4 */ };/* 0x0 4 */};