ceph/src/boost/boost/safe_numerics/safe_integer_range.hpp

   1 #ifndef BOOST_NUMERIC_SAFE_INTEGER_RANGE_HPP
   2 #define BOOST_NUMERIC_SAFE_INTEGER_RANGE_HPP
   3
   4 //  Copyright (c) 2012 Robert Ramey
   5 //
   6 // Distributed under the Boost Software License, Version 1.0. (See
   7 // accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt)
   9
  10 #include <cstdint> // intmax_t, uintmax_t
  11
  12 #include "utility.hpp"
  13 #include "safe_integer.hpp"
  14 #include "native.hpp"
  15 #include "exception_policies.hpp"
  16
  17 /////////////////////////////////////////////////////////////////
  18 // higher level types implemented in terms of safe_base
  19
  20 namespace boost {
  21 namespace safe_numerics {
  22
  23 /////////////////////////////////////////////////////////////////
  24 // safe_signed_range
  25
  26 template <
  27     std::intmax_t Min,
  28     std::intmax_t Max,
  29     class P = native,
  30     class E = default_exception_policy
  31 >
  32 using safe_signed_range = safe_base<
  33     typename utility::signed_stored_type<Min, Max>,
  34     static_cast<typename utility::signed_stored_type<Min, Max> >(Min),
  35     static_cast<typename utility::signed_stored_type<Min, Max> >(Max),
  36     P,
  37     E
  38 >;
  39
  40 /////////////////////////////////////////////////////////////////
  41 // safe_unsigned_range
  42
  43 template <
  44     std::uintmax_t Min,
  45     std::uintmax_t Max,
  46     class P = native,
  47     class E = default_exception_policy
  48 >
  49 using safe_unsigned_range = safe_base<
  50     typename utility::unsigned_stored_type<Min, Max>,
  51     static_cast<typename utility::unsigned_stored_type<Min, Max> >(Min),
  52     static_cast<typename utility::unsigned_stored_type<Min, Max> >(Max),
  53     P,
  54     E
  55 >;
  56
  57 } // safe_numerics
  58 } // boost
  59
  60 #endif // BOOST_NUMERIC_SAFE_RANGE_HPP