46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
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// Boost.Units - A C++ library for zero-overhead dimensional analysis and
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// unit/quantity manipulation and conversion
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//
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// Copyright (C) 2014 Erik Erlandson
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_UNITS_SYSTEMS_INFORMATION_PREFIXES_HPP_INCLUDED
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#define BOOST_UNITS_SYSTEMS_INFORMATION_PREFIXES_HPP_INCLUDED
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#include <boost/units/make_scaled_unit.hpp>
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#include <boost/units/static_rational.hpp>
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#include <boost/units/scale.hpp>
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#include <boost/units/systems/information/byte.hpp>
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#define BOOST_UNITS_INFOSYS_PREFIX(exponent, name) \
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typedef make_scaled_unit<dimensionless, scale<2, static_rational<exponent> > >::type name ## _pf_type; \
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BOOST_UNITS_STATIC_CONSTANT(name, name ## _pf_type)
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namespace boost {
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namespace units {
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namespace information {
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// Note, these are defined (somewhat arbitrarily) against the 'byte' system.
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// They work smoothly with bit_information, nat_information, etc, so it is
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// transparent to the user.
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BOOST_UNITS_INFOSYS_PREFIX(10, kibi);
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BOOST_UNITS_INFOSYS_PREFIX(20, mebi);
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BOOST_UNITS_INFOSYS_PREFIX(30, gibi);
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BOOST_UNITS_INFOSYS_PREFIX(40, tebi);
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BOOST_UNITS_INFOSYS_PREFIX(50, pebi);
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BOOST_UNITS_INFOSYS_PREFIX(60, exbi);
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BOOST_UNITS_INFOSYS_PREFIX(70, zebi);
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BOOST_UNITS_INFOSYS_PREFIX(80, yobi);
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} // namespace information
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} // namespace units
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} // namespace boost
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#undef BOOST_UNITS_INFOSYS_PREFIX
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#endif // BOOST_UNITS_SYSTEMS_INFORMATION_PREFIXES_HPP_INCLUDED
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