Ugly, not-to-be-pushed sucking in of all of Boost to get windows to work.
[dyninst.git] / external / boost / iostreams / detail / config / codecvt.hpp
1 // (C) Copyright Jonathan Turkanis 2003.
2 // Distributed under the Boost Software License, Version 1.0. (See accompanying
3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
4
5 // See http://www.boost.org/libs/iostreams for documentation.
6
7 #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED
8 #define BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED
9
10 #include <boost/config.hpp>
11 #include <boost/detail/workaround.hpp>
12 #include <boost/iostreams/detail/config/wide_streams.hpp>
13 #include <cstddef>
14
15 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
16 # pragma once
17 #endif       
18
19 //------------------Support for codecvt with user-defined state types---------//
20
21 #if defined(__MSL_CPP__) || defined(__LIBCOMO__) || \
22     BOOST_WORKAROUND(_STLPORT_VERSION, <= 0x450) \
23     /**/
24 # define BOOST_IOSTREAMS_NO_PRIMARY_CODECVT_DEFINITION
25 #endif
26
27 #if defined(__GLIBCPP__) || defined(__GLIBCXX__) || \
28     BOOST_WORKAROUND(_STLPORT_VERSION, > 0x450) \
29     /**/
30 # define BOOST_IOSTREAMS_EMPTY_PRIMARY_CODECVT_DEFINITION
31 #endif
32
33 //------------------Check for codecvt ctor taking a reference count-----------//
34
35 #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205)) || \
36     BOOST_WORKAROUND(_STLPORT_VERSION, < 0x461) \
37     /**/
38 # define BOOST_IOSTREAMS_NO_CODECVT_CTOR_FROM_SIZE_T
39 #endif
40
41 //------------------Normalize codecvt::length---------------------------------//
42
43 #if !defined(__MSL_CPP__) && !defined(__LIBCOMO__)
44 # define BOOST_IOSTREAMS_CODECVT_CV_QUALIFIER const
45 #else
46 # define BOOST_IOSTREAMS_CODECVT_CV_QUALIFIER
47 #endif
48
49 //------------------Check for codecvt::max_length-----------------------------//
50
51 #if BOOST_WORKAROUND(_STLPORT_VERSION, < 0x461)
52 # define BOOST_IOSTREAMS_NO_CODECVT_MAX_LENGTH
53 #endif
54                     
55 //------------------Put mbstate_t and codecvt in std--------------------------//
56
57 #ifndef BOOST_IOSTREAMS_NO_LOCALE
58 # include <locale>
59 #endif
60
61 // From Robert Ramey's version of utf8_codecvt_facet.
62 namespace std { 
63
64 #if defined(__LIBCOMO__)
65     using ::mbstate_t;
66 #elif defined(BOOST_DINKUMWARE_STDLIB)
67     using ::mbstate_t;
68 #elif defined(__SGI_STL_PORT)
69 #elif defined(BOOST_NO_STDC_NAMESPACE)
70     using ::codecvt;
71     using ::mbstate_t;
72 #endif
73
74 } // End namespace std.
75
76 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED