ceph/src/boost/libs/smart_ptr/include/boost/smart_ptr/detail/array_traits.hpp

   1 /*
   2  * Copyright (c) 2012-2014 Glen Joseph Fernandes
   3  * glenfe at live dot com
   4  *
   5  * Distributed under the Boost Software License,
   6  * Version 1.0. (See accompanying file LICENSE_1_0.txt
   7  * or copy at http://boost.org/LICENSE_1_0.txt)
   8  */
   9 #ifndef BOOST_SMART_PTR_DETAIL_ARRAY_TRAITS_HPP
  10 #define BOOST_SMART_PTR_DETAIL_ARRAY_TRAITS_HPP
  11
  12 #include <boost/type_traits/remove_cv.hpp>
  13
  14 namespace boost {
  15     namespace detail {
  16         template<class T>
  17         struct array_base {
  18             typedef typename boost::remove_cv<T>::type type;
  19         };
  20
  21         template<class T>
  22         struct array_base<T[]> {
  23             typedef typename array_base<T>::type type;
  24         };
  25
  26         template<class T, std::size_t N>
  27         struct array_base<T[N]> {
  28             typedef typename array_base<T>::type type;
  29         };
  30
  31         template<class T>
  32         struct array_total {
  33             enum {
  34                 size = 1
  35             };
  36         };
  37
  38         template<class T, std::size_t N>
  39         struct array_total<T[N]> {
  40             enum {
  41                 size = N * array_total<T>::size
  42             };
  43         };
  44
  45         template<class T>
  46         struct array_inner;
  47
  48         template<class T>
  49         struct array_inner<T[]> {
  50             typedef T type;
  51         };
  52
  53         template<class T, std::size_t N>
  54         struct array_inner<T[N]> {
  55             typedef T type;
  56         };
  57     }
  58 }
  59
  60 #endif