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));
}
//
// Registers the providerGuid with an inbuilt callback
//
internal override unsafe void Register(Guid providerGuid)
{
ulong registrationHandle;
ClassicEtw.TRACE_GUID_REGISTRATION guidReg;
Guid dummyGuid = new Guid(0xb4955bf0,
0x3af1,
0x4740,
0xb4, 0x75,
0x99, 0x05, 0x5d, 0x3f, 0xe9, 0xaa);
_etwProc = new ClassicEtw.ControlCallback(EtwEnableCallback);
// This dummyGuid is there for ETW backward compat issues and is the same for all downlevel trace providers
guidReg.Guid = &dummyGuid;
guidReg.RegHandle = null;
ClassicEtw.RegisterTraceGuidsW(_etwProc, IntPtr.Zero, ref providerGuid, 1, ref guidReg, null, null, out registrationHandle);
_registrationHandle.Value = registrationHandle;
}