Flags in the WMI_LOGGER_CONTEXT

Bit fields in union with the Flags member were introduced to the WMI_LOGGER_CONTEXT for Windows Vista. Some bits had been their own (larger) members.

Mask Definition Versions Remarks
0x00000001
ULONG Persistent : 1;
6.0 and higher  
0x00000002
ULONG AutoLogger : 1;
6.0 and higher  
0x00000004
ULONG FsReady : 1;
6.0 and higher  
0x00000008
ULONG RealTime : 1;
6.0 and higher  
0x00000010
ULONG Wow : 1;
6.0 and higher previously ULONG
0x00000020
ULONG KernelTrace : 1;
6.0 and higher previously ULONG as KernelTraceOn
0x00000040
ULONG NoMoreEnable : 1;
6.0 and higher  
0x00000080
ULONG StackTracing : 1;
6.1 and higher  
0x00000100
ULONG ErrorLogged : 1;
6.1 and higher  
0x00000200
ULONG RealtimeLoggerContextFreed : 1;
6.1 and higher previously BOOLEAN
0x00000400
ULONG PebsTracing : 1;
6.2 and higher  
0x00000800
ULONG PmcCounters : 1;
6.2 and higher  
0x00001000
ULONG PageAlignBuffers : 1;
6.2 and higher  
0x00002000
ULONG StackLookasideListAllocated : 1;
10.0 and higher  
0x00004000
ULONG SecurityTrace : 1;
10.0 and higher  
0x00008000
ULONG LastBranchTracing : 1;
1709 and higher  
 
ULONG SpareFlags1 : 3;
6.2 to 6.3  
ULONG SpareFlags1 : 1;
10.0 to 1703  
0x00FF0000
ULONG SystemLoggerIndex : 8;
6.2 and higher  
0x01000000
ULONG StackCaching : 1;
6.2 and higher  
0x02000000
ULONG ProviderTracking : 1;
1803 and higher  
0x04000000
ULONG ProcessorTrace ; 1;
1803 and higher  
 
ULONG SpareFlags2 : 7;
6.2 to 1709  
 
ULONG SpareFlags2 : 5;
1803 and higher