Metadatacopyunion _XPF_MCE_FLAGS { struct { unsigned long MCG_CapabilityRW : 1;/* 0x0:0 4 */ unsigned long MCG_GlobalControlRW : 1;/* 0x0:1 4 */ unsigned long Reserved : 30;/* 0x0:2 4 */ };/* 0x0 4 */ unsigned long AsULONG;/* 0x0 4 */};