ceph/src/boost/boost/integer/static_min_max.hpp

   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 //  https://www.boost.org/LICENSE_1_0.txt)
   7
   8 //  See https://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/config.hpp>
  14 #include <boost/integer_fwd.hpp>  // self include
  15
  16 namespace boost
  17 {
  18
  19 //  Compile-time extrema class declarations  ---------------------------------//
  20 //  Get the minimum or maximum of two values, signed or unsigned.
  21
  22 template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
  23 struct static_signed_min
  24 {
  25     BOOST_STATIC_CONSTANT(static_min_max_signed_type, value = (Value1 > Value2) ? Value2 : Value1 );
  26 };
  27
  28 template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
  29 struct static_signed_max
  30 {
  31     BOOST_STATIC_CONSTANT(static_min_max_signed_type, value = (Value1 < Value2) ? Value2 : Value1 );
  32 };
  33
  34 template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
  35 struct static_unsigned_min
  36 {
  37     BOOST_STATIC_CONSTANT(static_min_max_unsigned_type, value
  38      = (Value1 > Value2) ? Value2 : Value1 );
  39 };
  40
  41 template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
  42 struct static_unsigned_max
  43 {
  44     BOOST_STATIC_CONSTANT(static_min_max_unsigned_type, value
  45      = (Value1 < Value2) ? Value2 : Value1 );
  46 };
  47
  48
  49 }  // namespace boost
  50
  51
  52 #endif  // BOOST_INTEGER_STATIC_MIN_MAX_HPP