52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
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// Boost integer/static_min_max.hpp header file ----------------------------//
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// (C) Copyright Daryle Walker 2001.
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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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// See http://www.boost.org for updates, documentation, and revision history.
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#ifndef BOOST_INTEGER_STATIC_MIN_MAX_HPP
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#define BOOST_INTEGER_STATIC_MIN_MAX_HPP
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#include <boost/integer_fwd.hpp> // self include
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namespace boost
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{
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// Compile-time extrema class declarations ---------------------------------//
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// Get the minimum or maximum of two values, signed or unsigned.
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template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
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struct static_signed_min
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{
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BOOST_STATIC_CONSTANT(static_min_max_signed_type, value = (Value1 > Value2) ? Value2 : Value1 );
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};
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template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
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struct static_signed_max
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{
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BOOST_STATIC_CONSTANT(static_min_max_signed_type, value = (Value1 < Value2) ? Value2 : Value1 );
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};
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template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
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struct static_unsigned_min
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{
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BOOST_STATIC_CONSTANT(static_min_max_unsigned_type, value
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= (Value1 > Value2) ? Value2 : Value1 );
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};
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template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
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struct static_unsigned_max
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{
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BOOST_STATIC_CONSTANT(static_min_max_unsigned_type, value
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= (Value1 < Value2) ? Value2 : Value1 );
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};
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} // namespace boost
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#endif // BOOST_INTEGER_STATIC_MIN_MAX_HPP
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