ceph/src/boost/libs/container/include/boost/container/detail/addressof.hpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 //
   3 // (C) Copyright Ion Gaztanaga 2014-2015. 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 // See http://www.boost.org/libs/container for documentation.
   8 //
   9 //////////////////////////////////////////////////////////////////////////////
  10 #ifndef BOOST_CONTAINER_DETAIL_ADDRESSOF_HPP
  11 #define BOOST_CONTAINER_DETAIL_ADDRESSOF_HPP
  12
  13 #ifndef BOOST_CONFIG_HPP
  14 #  include <boost/config.hpp>
  15 #endif
  16
  17 #if defined(BOOST_HAS_PRAGMA_ONCE)
  18 #  pragma once
  19 #endif
  20
  21 #include <cstddef>
  22
  23 namespace boost {
  24 namespace container {
  25 namespace container_detail {
  26
  27 template <typename T>
  28 BOOST_CONTAINER_FORCEINLINE T* addressof(T& obj)
  29 {
  30    return static_cast<T*>(
  31       static_cast<void*>(
  32          const_cast<char*>(
  33             &reinterpret_cast<const volatile char&>(obj)
  34    )));
  35 }
  36
  37 }  //namespace container_detail {
  38 }  //namespace container {
  39 }  //namespace boost {
  40
  41 #endif   //#ifndef BOOST_CONTAINER_DETAIL_ADDRESSOF_HPP