public object MarshalNativeToManaged(IntPtr pNativeData)
{
#if RECURSIVE_WRAPPING
pNativeData = ManagedToNativeWrapper.GetInterface(NativeToManagedWrapper.GetInterface(pNativeData, true));
#endif
return(NativeToManagedWrapper.GetInterface(pNativeData, false));
}
public IntPtr MarshalManagedToNative(object managedObj)
{
#if RECURSIVE_WRAPPING
managedObj = NativeToManagedWrapper.GetInterface(ManagedToNativeWrapper.GetInterface((IStream)managedObj), true);
#endif
return(ManagedToNativeWrapper.GetInterface((IStream)managedObj));
}
public void Clone(out IStream ppstm)
{
IntPtr newInterface;
ThrowExceptionForHR(managedVtable.Clone(comInterface, out newInterface));
ppstm = NativeToManagedWrapper.GetInterface(newInterface, true);
}
internal static IntPtr GetUnderlyingInterface(IStream managedInterface)
{
if (managedInterface is NativeToManagedWrapper)
{
NativeToManagedWrapper wrapper = (NativeToManagedWrapper)managedInterface;
wrapper.managedVtable.AddRef(wrapper.comInterface);
return(wrapper.comInterface);
}
else
{
return(IntPtr.Zero);
}
}
internal static IntPtr GetInterface(IStream managedInterface)
{
IntPtr comInterface;
if (managedInterface == null)
{
return(IntPtr.Zero);
}
#if !RECURSIVE_WRAPPING
else if ((comInterface = NativeToManagedWrapper.GetUnderlyingInterface(managedInterface)) == IntPtr.Zero)
#endif
comInterface = new ManagedToNativeWrapper(managedInterface).comInterface;
return(comInterface);
}
public void CleanUpManagedData(object managedObj)
{
NativeToManagedWrapper.ReleaseInterface((IStream)managedObj);
}
