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