1 // Boost integer/static_min_max.hpp header file ----------------------------//
3 // (C) Copyright Daryle Walker 2001.
4 // Distributed under the Boost Software License, Version 1.0. (See
5 // accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
8 // See http://www.boost.org for updates, documentation, and revision history.
10 #ifndef BOOST_INTEGER_STATIC_MIN_MAX_HPP
11 #define BOOST_INTEGER_STATIC_MIN_MAX_HPP
13 #include <boost/integer_fwd.hpp> // self include
15 #include <boost/config.hpp> // for BOOST_STATIC_CONSTANT
22 // Compile-time extrema class declarations ---------------------------------//
23 // Get the minimum or maximum of two values, signed or unsigned.
25 template < long Value1, long Value2 >
26 struct static_signed_min
28 BOOST_STATIC_CONSTANT( long, value = (Value1 > Value2) ? Value2 : Value1 );
31 template < long Value1, long Value2 >
32 struct static_signed_max
34 BOOST_STATIC_CONSTANT( long, value = (Value1 < Value2) ? Value2 : Value1 );
37 template < unsigned long Value1, unsigned long Value2 >
38 struct static_unsigned_min
40 BOOST_STATIC_CONSTANT( unsigned long, value
41 = (Value1 > Value2) ? Value2 : Value1 );
44 template < unsigned long Value1, unsigned long Value2 >
45 struct static_unsigned_max
47 BOOST_STATIC_CONSTANT( unsigned long, value
48 = (Value1 < Value2) ? Value2 : Value1 );
55 #endif // BOOST_INTEGER_STATIC_MIN_MAX_HPP