EVENT_INSTANCE_INFO structure (evntrace.h)

The EVENT_INSTANCE_INFO structure maps a unique transaction identifier to a registered event trace class for TraceEventInstance.

Syntax

typedef struct EVENT_INSTANCE_INFO {
  HANDLE RegHandle;
  ULONG  InstanceId;
} EVENT_INSTANCE_INFO, *PEVENT_INSTANCE_INFO;

Members

RegHandle

Handle to a registered event trace class.

InstanceId

Unique transaction identifier that maps an event to a specific transaction.

Remarks

Be sure to initialize the memory for this structure to zero before setting any members.

Requirements

See also

CreateTraceInstanceId

TraceEventInstance