| // 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 |
| |
| #include <boost/config.hpp> // for BOOST_STATIC_CONSTANT |
| |
| |
| namespace boost |
| { |
| |
| |
| // Compile-time extrema class declarations ---------------------------------// |
| // Get the minimum or maximum of two values, signed or unsigned. |
| |
| template < long Value1, long Value2 > |
| struct static_signed_min |
| { |
| BOOST_STATIC_CONSTANT( long, value = (Value1 > Value2) ? Value2 : Value1 ); |
| }; |
| |
| template < long Value1, long Value2 > |
| struct static_signed_max |
| { |
| BOOST_STATIC_CONSTANT( long, value = (Value1 < Value2) ? Value2 : Value1 ); |
| }; |
| |
| template < unsigned long Value1, unsigned long Value2 > |
| struct static_unsigned_min |
| { |
| BOOST_STATIC_CONSTANT( unsigned long, value |
| = (Value1 > Value2) ? Value2 : Value1 ); |
| }; |
| |
| template < unsigned long Value1, unsigned long Value2 > |
| struct static_unsigned_max |
| { |
| BOOST_STATIC_CONSTANT( unsigned long, value |
| = (Value1 < Value2) ? Value2 : Value1 ); |
| }; |
| |
| |
| } // namespace boost |
| |
| |
| #endif // BOOST_INTEGER_STATIC_MIN_MAX_HPP |