+let construct_int32_le_unsigned buf v flen _ =
+ Buffer.add_byte buf
+ (Int32.to_int (Int32.logand v 0xff_l));
+ Buffer.add_byte buf
+ (Int32.to_int ((Int32.logand (Int32.shift_right_logical v 8) 0xff_l)));
+ Buffer.add_byte buf
+ (Int32.to_int ((Int32.logand (Int32.shift_right_logical v 16) 0xff_l)));
+ Buffer.add_byte buf
+ (Int32.to_int (Int32.shift_right_logical v 24))
+