ceph/src/boost/libs/mpl/book/chapter1/binary.hpp

   1 //
   2 // Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed
   3 // under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 #include "boost/mpl/long.hpp"
   8 #include "boost/mpl/alias.hpp"
   9
  10 template< long n > struct binary
  11     : mpl::long_< ( binary< n / 10 >::value << 1 ) + n % 10 >
  12 {
  13 };
  14
  15 template<> struct binary<0>
  16     : mpl::long_<0>
  17 {
  18 };