1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/algorithm/minmax.hpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,47 @@
     1.4 +//  (C) Copyright Herve Bronnimann 2004.
     1.5 +//  Use, modification and distribution are subject to the
     1.6 +//  Boost Software License, Version 1.0. (See accompanying file
     1.7 +//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
     1.8 +
     1.9 +/*
    1.10 + Revision history:
    1.11 +   1 July 2004
    1.12 +      Split the code into two headers to lessen dependence on
    1.13 +      Boost.tuple. (Herve)
    1.14 +   26 June 2004
    1.15 +      Added the code for the boost minmax library. (Herve)
    1.16 +*/
    1.17 +
    1.18 +#ifndef BOOST_ALGORITHM_MINMAX_HPP
    1.19 +#define BOOST_ALGORITHM_MINMAX_HPP
    1.20 +
    1.21 +/* PROPOSED STANDARD EXTENSIONS:
    1.22 + *
    1.23 + * minmax(a, b)
    1.24 + * Effect: (b<a) ? std::make_pair(b,a) : std::make_pair(a,b);
    1.25 + *
    1.26 + * minmax(a, b, comp)
    1.27 + * Effect: comp(b,a) ? std::make_pair(b,a) : std::make_pair(a,b);
    1.28 + *
    1.29 + */
    1.30 +
    1.31 +#include <boost/tuple/tuple.hpp> // for using pairs with boost::cref
    1.32 +#include <boost/ref.hpp>
    1.33 +
    1.34 +namespace boost {
    1.35 +
    1.36 +  template <typename T>
    1.37 +  tuple< T const&, T const& >
    1.38 +  minmax(T const& a, T const& b) {
    1.39 +    return (b<a) ? make_tuple(cref(b),cref(a)) : make_tuple(cref(a),cref(b));
    1.40 +  }
    1.41 +
    1.42 +  template <typename T, class BinaryPredicate>
    1.43 +  tuple< T const&, T const& >
    1.44 +  minmax(T const& a, T const& b, BinaryPredicate comp) {
    1.45 +    return comp(b,a) ? make_tuple(cref(b),cref(a)) : make_tuple(cref(a),cref(b));
    1.46 +  }
    1.47 +
    1.48 +} // namespace boost
    1.49 +
    1.50 +#endif // BOOST_ALGORITHM_MINMAX_HPP