public extern static OpenCLErrorCode GetEventInfo( CLEventHandle @event, OpenCLEventInfo param_name, IntPtr param_value_size, IntPtr param_value, out IntPtr param_value_size_ret);
public extern static OpenCLErrorCode GetEventInfo( CLEventHandle @event, OpenCLEventInfo param_name, IntPtr param_value_size, IntPtr param_value, out IntPtr param_value_size_ret);