ceph/src/boost/libs/mpl/include/boost/mpl/min_max.hpp

   1
   2 #ifndef BOOST_MPL_MIN_MAX_HPP_INCLUDED
   3 #define BOOST_MPL_MIN_MAX_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2000-2008
   6 //
   7 // Distributed under the Boost Software License, Version 1.0.
   8 // (See accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10 //
  11 // See http://www.boost.org/libs/mpl for documentation.
  12
  13 // $Id$
  14 // $Date$
  15 // $Revision$
  16
  17 #include <boost/mpl/less.hpp>
  18 #include <boost/mpl/if.hpp>
  19 #include <boost/mpl/aux_/na_spec.hpp>
  20
  21 namespace boost { namespace mpl {
  22
  23 template<
  24       typename BOOST_MPL_AUX_NA_PARAM(N1)
  25     , typename BOOST_MPL_AUX_NA_PARAM(N2)
  26     >
  27 struct min
  28     : if_< less<N1,N2>,N1,N2 >
  29 {
  30 };
  31
  32 template<
  33       typename BOOST_MPL_AUX_NA_PARAM(N1)
  34     , typename BOOST_MPL_AUX_NA_PARAM(N2)
  35     >
  36 struct max
  37     : if_< less<N1,N2>,N2,N1 >
  38 {
  39 };
  40
  41 BOOST_MPL_AUX_NA_SPEC(2, min)
  42 BOOST_MPL_AUX_NA_SPEC(2, max)
  43
  44 }}
  45
  46 #endif // BOOST_MPL_MIN_MAX_HPP_INCLUDED