1 // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
2 // (C) Copyright 2003-2007 Jonathan Turkanis
3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
5 
6 // See http://www.boost.org/libs/iostreams for documentation.
7 
8 // Borrowed from <boost/archive/add_facet.hpp>
9 
10 #ifndef BOOST_IOSTREAMS_DETAIL_ADD_FACET_HPP_INCLUDED
11 #define BOOST_IOSTREAMS_DETAIL_ADD_FACET_HPP_INCLUDED
12 
13 #if defined(_MSC_VER)
14 # pragma once
15 #endif
16 
17 #include <boost/config.hpp>  // BOOST_DINKUMWARE_STDLIB.
18 #include <boost/detail/workaround.hpp>
19 
20 //------------------Definition of add_facet-----------------------------------//
21 
22 // Does STLport uses old Dinkumware locale?
23 #if (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)) && \
24     defined(_STLP_NO_OWN_IOSTREAMS) \
25     /**/
26 #  if (defined(_YVALS) && !defined(__IBMCPP__)) || defined(_CPPLIB_VER)
27 #    define BOOST_IOSTREMS_STLPORT_WITH_OLD_DINKUMWARE
28 #  endif
29 #endif
30 
31 namespace boost { namespace iostreams { namespace detail {
32 
33 template<class Facet>
add_facet(const std::locale & l,Facet * f)34 inline std::locale add_facet(const std::locale &l, Facet * f)
35 {
36     return
37         #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1) || \
38             defined(BOOST_IOSTREMS_STLPORT_WITH_OLD_DINKUMWARE) \
39             /**/
40             std::locale(std::_Addfac(l, f));
41         #else
42             // standard compatible
43             std::locale(l, f);
44         #endif
45 }
46 
47 } } } // End namespaces detail, iostreams, boost.
48 
49 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_ADD_FACET_HPP_INCLUDED
50