NoOpEventProvider.cs

Go to the documentation of this file.

namespace System.Diagnostics.Tracing;
 
internal sealed class NoOpEventProvider : IEventProvider
{
    unsafe uint IEventProvider.EventRegister(EventSource eventSource, Interop.Advapi32.EtwEnableCallback enableCallback, void* callbackContext, ref long registrationHandle)
    {
        return 0u;
    }
 
    uint IEventProvider.EventUnregister(long registrationHandle)
    {
        return 0u;
    }
 
    unsafe EventProvider.WriteEventErrorCode IEventProvider.EventWriteTransfer(long registrationHandle, in EventDescriptor eventDescriptor, IntPtr eventHandle, Guid* activityId, Guid* relatedActivityId, int userDataCount, EventProvider.EventData* userData)
    {
        return EventProvider.WriteEventErrorCode.NoError;
    }
 
    unsafe IntPtr IEventProvider.DefineEventHandle(uint eventID, string eventName, long keywords, uint eventVersion, uint level, byte* pMetadata, uint metadataLength)
    {
        return IntPtr.Zero;
    }
}