port_identity Structure

typedef struct __declspec (align(1))
{
   uint64_t clock_identity;
   uint16_t port_number;
}port_identity; 

<StructLayout(LayoutKind.Sequential, Pack:=1)> Public Structure port_identity
   Dim clock_identity As UInt64
   Dim port_number As UInt16
End Structure [StructLayout(LayoutKind.Sequential,Pack=1)]

[StructLayout(LayoutKind.Sequential,Pack=1)]
public struct port_identity
{
   public UInt64 clock_identity;
   public UInt16 port_number;
}