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Diffstat (limited to '3rdParty/Boost/boost/mpl/aux_/largest_int.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/mpl/aux_/largest_int.hpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/mpl/aux_/largest_int.hpp b/3rdParty/Boost/boost/mpl/aux_/largest_int.hpp new file mode 100644 index 0000000..89e987a --- /dev/null +++ b/3rdParty/Boost/boost/mpl/aux_/largest_int.hpp @@ -0,0 +1,63 @@ + +#ifndef BOOST_MPL_AUX_LARGEST_INT_HPP_INCLUDED +#define BOOST_MPL_AUX_LARGEST_INT_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/mpl for documentation. + +// $Id: largest_int.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ +// $Revision: 49267 $ + +#include <boost/mpl/if.hpp> +#include <boost/mpl/int.hpp> +#include <boost/mpl/aux_/config/integral.hpp> +#include <boost/config.hpp> + +namespace boost { namespace mpl { namespace aux { + +template< typename T > struct integral_rank; + +template<> struct integral_rank<bool> : int_<1> {}; +template<> struct integral_rank<signed char> : int_<2> {}; +template<> struct integral_rank<char> : int_<3> {}; +template<> struct integral_rank<unsigned char> : int_<4> {}; +#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) +template<> struct integral_rank<wchar_t> : int_<5> {}; +#endif +template<> struct integral_rank<short> : int_<6> {}; +template<> struct integral_rank<unsigned short> : int_<7> {}; +template<> struct integral_rank<int> : int_<8> {}; +template<> struct integral_rank<unsigned int> : int_<9> {}; +template<> struct integral_rank<long> : int_<10> {}; +template<> struct integral_rank<unsigned long> : int_<11> {}; + +#if defined(BOOST_HAS_LONG_LONG) +template<> struct integral_rank<long_long_type> : int_<12> {}; +template<> struct integral_rank<ulong_long_type>: int_<13> {}; +#endif + +template< typename T1, typename T2 > struct largest_int +#if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC) + : if_c< + ( integral_rank<T1>::value >= integral_rank<T2>::value ) + , T1 + , T2 + > +{ +#else +{ + enum { rank1 = integral_rank<T1>::value }; + enum { rank2 = integral_rank<T2>::value }; + typedef typename if_c< (rank1 >= rank2),T1,T2 >::type type; +#endif +}; + +}}} + +#endif // BOOST_MPL_AUX_LARGEST_INT_HPP_INCLUDED |