ceph/src/boost/libs/random/include/boost/random/detail/generator_bits.hpp

   1 /* boost random/detail/generator_bits.hpp header file
   2  *
   3  * Copyright Steven Watanabe 2011
   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 most recent version including documentation.
   9  *
  10  * $Id$
  11  *
  12  */
  13
  14 #ifndef BOOST_RANDOM_DETAIL_GENERATOR_BITS_HPP
  15 #define BOOST_RANDOM_DETAIL_GENERATOR_BITS_HPP
  16
  17 #include <boost/limits.hpp>
  18
  19 namespace boost {
  20 namespace random {
  21 namespace detail {
  22
  23 // This is a temporary measure that retains backwards
  24 // compatibility.
  25 template<class URNG>
  26 struct generator_bits {
  27     static std::size_t value() {
  28         return std::numeric_limits<typename URNG::result_type>::digits;
  29     }
  30 };
  31
  32 } // namespace detail
  33 } // namespace random
  34 } // namespace boost
  35
  36 #endif // BOOST_RANDOM_DETAIL_GENERATOR_BITS_HPP