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/Src/Dependencies/Boost/boost/iostreams/detail/config/codecvt.hpp

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C++ Header | 80 lines | 46 code | 19 blank | 15 comment | 12 complexity | b24ca938133a3eda721834c9925d1be4 MD5 | raw file
 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#ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED
 9#define BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED
10
11#include <boost/config.hpp>
12#include <boost/detail/workaround.hpp>
13#include <boost/iostreams/detail/config/wide_streams.hpp>
14#include <cstddef>
15
16#if defined(_MSC_VER) && (_MSC_VER >= 1020)
17# pragma once
18#endif       
19
20//------------------Support for codecvt with user-defined state types---------//
21
22#if defined(__MSL_CPP__) || defined(__LIBCOMO__) || \
23    BOOST_WORKAROUND(_STLPORT_VERSION, <= 0x450) \
24    /**/
25# define BOOST_IOSTREAMS_NO_PRIMARY_CODECVT_DEFINITION
26#endif
27
28#if defined(__GLIBCPP__) || defined(__GLIBCXX__) || \
29    BOOST_WORKAROUND(_STLPORT_VERSION, > 0x450) \
30    /**/
31# define BOOST_IOSTREAMS_EMPTY_PRIMARY_CODECVT_DEFINITION
32#endif
33
34//------------------Check for codecvt ctor taking a reference count-----------//
35
36#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205)) || \
37    BOOST_WORKAROUND(_STLPORT_VERSION, < 0x461) \
38    /**/
39# define BOOST_IOSTREAMS_NO_CODECVT_CTOR_FROM_SIZE_T
40#endif
41
42//------------------Normalize codecvt::length---------------------------------//
43
44#if !defined(__MSL_CPP__) && !defined(__LIBCOMO__) && \
45    (!defined(BOOST_RWSTD_VER) || BOOST_RWSTD_VER < 0x04010300) && \
46    (!defined(__MACH__) || !defined(__INTEL_COMPILER))
47    /**/
48# define BOOST_IOSTREAMS_CODECVT_CV_QUALIFIER const
49#else
50# define BOOST_IOSTREAMS_CODECVT_CV_QUALIFIER
51#endif
52
53//------------------Check for codecvt::max_length-----------------------------//
54
55#if BOOST_WORKAROUND(_STLPORT_VERSION, < 0x461)
56# define BOOST_IOSTREAMS_NO_CODECVT_MAX_LENGTH
57#endif
58                    
59//------------------Put mbstate_t and codecvt in std--------------------------//
60
61#ifndef BOOST_IOSTREAMS_NO_LOCALE
62# include <locale>
63#endif
64
65// From Robert Ramey's version of utf8_codecvt_facet.
66namespace std { 
67
68#if defined(__LIBCOMO__)
69    using ::mbstate_t;
70#elif defined(BOOST_DINKUMWARE_STDLIB) && !defined(__BORLANDC__)
71    using ::mbstate_t;
72#elif defined(__SGI_STL_PORT)
73#elif defined(BOOST_NO_STDC_NAMESPACE)
74    using ::codecvt;
75    using ::mbstate_t;
76#endif
77
78} // End namespace std.
79
80#endif // #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED