Metadatacopystruct _RTL_HP_SUB_ALLOCATOR_CONFIGS { union _RTL_HP_LFH_CONFIG LfhConfigs;/* 0x0 4 */ union _RTL_HP_VS_CONFIG VsConfigs;/* 0x4 1 */ union _RTL_HP_PG_CONFIG PgConfigs;/* 0x5 1 */};