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1// Boost integer/static_min_max.hpp header file ----------------------------//
2
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)
7
8// See http://www.boost.org for updates, documentation, and revision history.
9
10#ifndef BOOST_INTEGER_STATIC_MIN_MAX_HPP
11#define BOOST_INTEGER_STATIC_MIN_MAX_HPP
12
13#include <boost/integer_fwd.hpp> // self include
14
15namespace boost
16{
17
18// Compile-time extrema class declarations ---------------------------------//
19// Get the minimum or maximum of two values, signed or unsigned.
20
21template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
22struct static_signed_min
23{
24 BOOST_STATIC_CONSTANT(static_min_max_signed_type, value = (Value1 > Value2) ? Value2 : Value1 );
25};
26
27template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
28struct static_signed_max
29{
30 BOOST_STATIC_CONSTANT(static_min_max_signed_type, value = (Value1 < Value2) ? Value2 : Value1 );
31};
32
33template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
34struct static_unsigned_min
35{
36 BOOST_STATIC_CONSTANT(static_min_max_unsigned_type, value
37 = (Value1 > Value2) ? Value2 : Value1 );
38};
39
40template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
41struct static_unsigned_max
42{
43 BOOST_STATIC_CONSTANT(static_min_max_unsigned_type, value
44 = (Value1 < Value2) ? Value2 : Value1 );
45};
46
47
48} // namespace boost
49
50
51#endif // BOOST_INTEGER_STATIC_MIN_MAX_HPP