arith

// vi:set ft=cpp: -*- Mode: C++ -*-
/*
 * (c) 2008-2009 Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * License: see LICENSE.spdx (in this directory or the directories above)
 */
 
#pragma once
 
namespace cxx { namespace arith {
 
template< unsigned long V >
struct Ld
{
  enum { value = Ld<V / 2>::value + 1 };
};
 
template<>
struct Ld<0>
{
  enum { value = ~0UL };
};
 
template<>
struct Ld<1>
{
  enum { value = 0 };
};
 
}}
namespace cxx { namespace arith {…}