Metadatacopystruct _IO_SECURITY_CONTEXT { struct _SECURITY_QUALITY_OF_SERVICE* SecurityQos;/* 0x0 4 */ struct _ACCESS_STATE* AccessState;/* 0x4 4 */ unsigned long DesiredAccess;/* 0x8 4 */ unsigned long FullCreateOptions;/* 0xc 4 */};/* source: Windows 2000 RC2 DDK Alpha libcntpr.lib CodeView type records; build 2128 per the DDK's ntverp.h */