//====================================================================
// Checks if "t" is MCG generated , if not fallback to public API
//====================================================================
public static Delegate GetDelegateForFunctionPointer(IntPtr ptr, Type t)
{
Delegate dlg = MarshalImpl.GetDelegateForFunctionPointer(ptr, t);
#if CORECLR
if (dlg == null) // fall back to public marshal API
{
return(Marshal.GetDelegateForFunctionPointer(ptr, t));
}
#endif
return(dlg);
}
//====================================================================
// return an Object for IUnknown
//====================================================================
public static Object GetObjectForIUnknown(IntPtr /* IUnknown* */ pUnk)
{
object obj = MarshalImpl.GetObjectForIUnknown(pUnk);
#if CORECLR
if (obj == null)
{
return(Marshal.GetObjectForIUnknown(pUnk));
}
#endif
return(obj);
}
public static IntPtr /* IUnknown* */ GetComInterfaceForObject(Object o, Type T)
{
IntPtr ptr = MarshalImpl.GetComInterfaceForObject(o, T);
#if CORECLR
if (ptr == default(IntPtr))
{
return(Marshal.GetComInterfaceForObject(o, T));
}
#endif
return(ptr);
}
public static bool IsComObject(object o)
{
return(MarshalImpl.IsComObject(o));
}
#pragma warning disable 618 // error CS0618: '%' is obsolete:
//====================================================================
// return the IUnknown* for an Object if the current context
// is the one where the RCW was first seen. Will return null
// otherwise.
//====================================================================
public static IntPtr /* IUnknown* */ GetIUnknownForObject(Object o)
{
return(MarshalImpl.GetIUnknownForObject(o));
}
public static int Release(IntPtr pUnk)
{
return(MarshalImpl.Release(pUnk));
}
public static int AddRef(IntPtr pUnk)
{
return(MarshalImpl.AddRef(pUnk));
}
public static int QueryInterface(IntPtr pUnk, ref Guid iid, out IntPtr ppv)
{
return(MarshalImpl.QueryInterface(pUnk, ref iid, out ppv));
}
public static int FinalReleaseComObject(object o)
{
return(MarshalImpl.FinalReleaseComObject(o));
}
