boost/archive/add_facet.hpp

   1 #ifndef BOOST_ARCHIVE_ADD_FACET_HPP
   2 #define BOOST_ARCHIVE_ADD_FACET_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // add_facet.hpp
  11
  12 // (C) Copyright 2003 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18
  19 #include <locale>
  20 #include <boost/config.hpp>
  21 #include <boost/detail/workaround.hpp>
  22
  23 // does STLport uses native STL for locales?
  24 #if (defined(__SGI_STL_PORT)&& defined(_STLP_NO_OWN_IOSTREAMS))
  25 // and this native STL lib is old Dinkumware (has not defined _CPPLIB_VER)
  26 #  if (defined(_YVALS) && !defined(__IBMCPP__)) || !defined(_CPPLIB_VER)
  27 #    define BOOST_ARCHIVE_OLD_DINKUMWARE_BENEATH_STLPORT
  28 #  endif
  29 #endif
  30
  31 namespace boost {
  32 namespace archive {
  33
  34 template<class Facet>
  35 inline std::locale *
  36 add_facet(const std::locale &l, Facet * f){
  37     return
  38         #if defined BOOST_ARCHIVE_OLD_DINKUMWARE_BENEATH_STLPORT
  39             // std namespace used for native locale
  40             new std::locale(std::_Addfac(l, f));
  41         #elif BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1) // old Dinkumwar
  42             // std namespace used for native locale
  43             new std::locale(std::_Addfac(l, f));
  44         #else
  45             // standard compatible
  46             new std::locale(l, f);
  47         #endif
  48 }
  49
  50 } // namespace archive
  51 } // namespace boost
  52
  53 #undef BOOST_ARCHIVE_OLD_DINKUMWARE_BENEATH_STLPORT
  54
  55 #endif // BOOST_ARCHIVE_ADD_FACET_HPP