private unsafe uint ClassicShimUnregister()
        {
            uint num = ClassicEtw.UnregisterTraceGuids(this.m_regHandle);

            this.m_regHandle = 0L;
            this.m_classicControlCallback = null;
            this.m_classicSessionHandle   = 0L;
            if (this.m_classicEventHeader != null)
            {
                Marshal.FreeHGlobal((IntPtr)this.m_classicEventHeader);
                this.m_classicEventHeader = null;
            }
            return(num);
        }
 private unsafe uint ClassicShimRegister(Guid providerId, ManifestEtw.EtwEnableCallback enableCallback)
 {
     ClassicEtw.TRACE_GUID_REGISTRATION trace_guid_registration;
     if (this.m_regHandle != 0L)
     {
         throw new Exception();
     }
     this.m_classicEventHeader = (ClassicEtw.EVENT_HEADER *)Marshal.AllocHGlobal(sizeof(ClassicEtw.EVENT_HEADER));
     ZeroMemory((IntPtr)this.m_classicEventHeader, sizeof(ClassicEtw.EVENT_HEADER));
     trace_guid_registration.RegHandle = null;
     trace_guid_registration.Guid      = &providerId;
     this.m_classicControlCallback     = new ClassicEtw.ControlCallback(this.ClassicControlCallback);
     return(ClassicEtw.RegisterTraceGuidsW(this.m_classicControlCallback, null, ref providerId, 1, &trace_guid_registration, null, null, out this.m_regHandle));
 }
 private uint ClassicShimUnregister() 
 { 
     //
     uint status = ClassicEtw.UnregisterTraceGuids(m_regHandle); 
     m_regHandle = 0;
     m_classicControlCallback = null;
     m_classicSessionHandle = 0;
     if (m_classicEventHeader != null) 
     {
         Marshal.FreeHGlobal((IntPtr)m_classicEventHeader); 
         m_classicEventHeader = null; 
     }
     return status; 
 }
        private unsafe uint ClassicShimRegister(Guid providerId, ManifestEtw.EtwEnableCallback enableCallback)
        { 
            if (m_regHandle != 0)           // registering again illegal 
                throw new Exception();      //
 
            m_classicEventHeader = (ClassicEtw.EVENT_HEADER*)Marshal.AllocHGlobal(sizeof(ClassicEtw.EVENT_HEADER));
            ZeroMemory((IntPtr)m_classicEventHeader, sizeof(ClassicEtw.EVENT_HEADER));

            // We only declare one Task GUID because you don't need to be accurate. 
            ClassicEtw.TRACE_GUID_REGISTRATION registrationInfo;
            registrationInfo.RegHandle = null; 
            registrationInfo.Guid = &providerId; 

            // We assign it to a field variable to keep it alive until we unregister. 
            m_classicControlCallback = ClassicControlCallback;
            return ClassicEtw.RegisterTraceGuidsW(m_classicControlCallback, null, ref providerId, 1, &registrationInfo, null, null, out m_regHandle);
        }
 private unsafe uint ClassicShimUnregister()
 {
     uint num = ClassicEtw.UnregisterTraceGuids(this.m_regHandle);
     this.m_regHandle = 0L;
     this.m_classicControlCallback = null;
     this.m_classicSessionHandle = 0L;
     if (this.m_classicEventHeader != null)
     {
         Marshal.FreeHGlobal((IntPtr) this.m_classicEventHeader);
         this.m_classicEventHeader = null;
     }
     return num;
 }
 private unsafe uint ClassicShimRegister(Guid providerId, ManifestEtw.EtwEnableCallback enableCallback)
 {
     ClassicEtw.TRACE_GUID_REGISTRATION trace_guid_registration;
     if (this.m_regHandle != 0L)
     {
         throw new Exception();
     }
     this.m_classicEventHeader = (ClassicEtw.EVENT_HEADER*) Marshal.AllocHGlobal(sizeof(ClassicEtw.EVENT_HEADER));
     ZeroMemory((IntPtr) this.m_classicEventHeader, sizeof(ClassicEtw.EVENT_HEADER));
     trace_guid_registration.RegHandle = null;
     trace_guid_registration.Guid = &providerId;
     this.m_classicControlCallback = new ClassicEtw.ControlCallback(this.ClassicControlCallback);
     return ClassicEtw.RegisterTraceGuidsW(this.m_classicControlCallback, null, ref providerId, 1, &trace_guid_registration, null, null, out this.m_regHandle);
 }