ceph/src/boost/libs/multiprecision/include/boost/multiprecision/detail/dynamic_array.hpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 //  Copyright 2012 John Maddock.
   3 //  Copyright Christopher Kormanyos 2013. Distributed under the Boost
   4 //  Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7
   8 #ifndef BOOST_MP_DETAIL_DYNAMIC_ARRAY_HPP
   9   #define BOOST_MP_DETAIL_DYNAMIC_ARRAY_HPP
  10
  11   #include <vector>
  12   #include <boost/multiprecision/detail/rebind.hpp>
  13
  14   namespace boost { namespace multiprecision { namespace backends { namespace detail
  15   {
  16     template <class value_type, const boost::uint32_t elem_number, class my_allocator>
  17     struct dynamic_array : public std::vector<value_type, typename rebind<value_type, my_allocator>::type>
  18     {
  19        dynamic_array() :
  20          std::vector<value_type, typename rebind<value_type, my_allocator>::type>(static_cast<typename std::vector<value_type, typename rebind<value_type, my_allocator>::type>::size_type>(elem_number), static_cast<value_type>(0))
  21        {
  22        }
  23
  24              value_type* data()       { return &(*(this->begin())); }
  25        const value_type* data() const { return &(*(this->begin())); }
  26     };
  27   } } } } // namespace boost::multiprecision::backends::detail
  28
  29 #endif // BOOST_MP_DETAIL_DYNAMIC_ARRAY_HPP