2005-04-06 Thierry GERAUD <theo@tegucigalpa.lrde.epita.fr> * mlc/int.hh: New file. Index: mlc/int.hh =================================================================== --- mlc/int.hh (revision 0) +++ mlc/int.hh (revision 0) @@ -0,0 +1,62 @@ +// Copyright (C) 2001, 2002, 2003, 2004, 2005 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, +// MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef METALIC_ARITH_HH +# define METALIC_ARITH_HH + +# include <mlc/bool.hh> + + + +namespace mlc +{ + + namespace arith { + + template <typename T, T i, T j> struct eq : public value <bool, (i == j)> {}; + template <typename T, T i, T j> struct neq : public value <bool, (i != j)> {}; + + template <typename T, T i, T j> struct less : public value <bool, (i < j)> {}; + template <typename T, T i, T j> struct leq : public value <bool, (i <= j)> {}; + + template <typename T, T i, T j> struct greater : public value <bool, (i > j)> {}; + template <typename T, T i, T j> struct geq : public value <bool, (i >= j)> {}; + + template <typename T, T i, T j> struct min : public value<T, (i < j ? i : j)> {}; + template <typename T, T i, T j> struct max : public value<T, (i > j ? i : j)> {}; + + template <typename T, T i, T j, T N> struct maxN : public value<T, (i > j ? + (i > N ? N : i) : + (j > N ? N : j))> {}; + template <typename T, T i, T N> struct saturateN : public value<T, (i > N ? N : i)> {}; + + } // end of namespace mlc::arith + +} // end of namespace mlc + + +#endif // ! METALIC_ARITH_HH