| 1 | // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) |
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| 2 | // (C) Copyright 2003-2007 Jonathan Turkanis |
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| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) |
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| 5 | |
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| 6 | // See http://www.boost.org/libs/iostreams for documentation. |
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| 7 | |
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| 8 | #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED |
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| 9 | #define BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED |
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| 10 | |
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| 11 | #include <boost/config.hpp> |
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| 12 | #include <boost/detail/workaround.hpp> |
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| 13 | #include <boost/iostreams/detail/config/wide_streams.hpp> |
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| 14 | #include <cstddef> |
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| 15 | |
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| 16 | #if defined(_MSC_VER) |
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| 17 | # pragma once |
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| 18 | #endif |
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| 19 | |
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| 20 | //------------------Support for codecvt with user-defined state types---------// |
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| 21 | |
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| 22 | #if defined(__MSL_CPP__) || defined(__LIBCOMO__) || \ |
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| 23 | BOOST_WORKAROUND(_STLPORT_VERSION, <= 0x450) || \ |
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| 24 | defined(_LIBCPP_VERSION) \ |
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| 25 | /**/ |
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| 26 | # define BOOST_IOSTREAMS_NO_PRIMARY_CODECVT_DEFINITION |
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| 27 | #endif |
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| 28 | |
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| 29 | #if defined(__GLIBCPP__) || defined(__GLIBCXX__) || \ |
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| 30 | BOOST_WORKAROUND(_STLPORT_VERSION, > 0x450) \ |
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| 31 | /**/ |
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| 32 | # define BOOST_IOSTREAMS_EMPTY_PRIMARY_CODECVT_DEFINITION |
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| 33 | #endif |
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| 34 | |
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| 35 | //------------------Check for codecvt ctor taking a reference count-----------// |
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| 36 | |
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| 37 | #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205)) || \ |
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| 38 | BOOST_WORKAROUND(_STLPORT_VERSION, < 0x461) \ |
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| 39 | /**/ |
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| 40 | # define BOOST_IOSTREAMS_NO_CODECVT_CTOR_FROM_SIZE_T |
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| 41 | #endif |
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| 42 | |
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| 43 | //------------------Normalize codecvt::length---------------------------------// |
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| 44 | |
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| 45 | #if !defined(__MSL_CPP__) && !defined(__LIBCOMO__) && \ |
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| 46 | (!defined(BOOST_RWSTD_VER) || BOOST_RWSTD_VER < 0x04010300) && \ |
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| 47 | (!defined(__MACH__) || !defined(__INTEL_COMPILER)) |
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| 48 | /**/ |
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| 49 | # define BOOST_IOSTREAMS_CODECVT_CV_QUALIFIER const |
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| 50 | #else |
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| 51 | # define BOOST_IOSTREAMS_CODECVT_CV_QUALIFIER |
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| 52 | #endif |
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| 53 | |
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| 54 | //------------------Check for codecvt::max_length-----------------------------// |
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| 55 | |
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| 56 | #if BOOST_WORKAROUND(_STLPORT_VERSION, < 0x461) |
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| 57 | # define BOOST_IOSTREAMS_NO_CODECVT_MAX_LENGTH |
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| 58 | #endif |
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| 59 | |
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| 60 | //------------------Put mbstate_t and codecvt in std--------------------------// |
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| 61 | |
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| 62 | #ifndef BOOST_IOSTREAMS_NO_LOCALE |
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| 63 | # include <locale> |
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| 64 | #endif |
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| 65 | |
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| 66 | // From Robert Ramey's version of utf8_codecvt_facet. |
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| 67 | namespace std { |
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| 68 | |
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| 69 | #if defined(__LIBCOMO__) |
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| 70 | using ::mbstate_t; |
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| 71 | #elif defined(BOOST_DINKUMWARE_STDLIB) && !defined(__BORLANDC__) |
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| 72 | using ::mbstate_t; |
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| 73 | #elif defined(__SGI_STL_PORT) |
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| 74 | #elif defined(BOOST_NO_STDC_NAMESPACE) |
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| 75 | using ::codecvt; |
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| 76 | using ::mbstate_t; |
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| 77 | #endif |
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| 78 | |
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| 79 | } // End namespace std. |
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| 80 | |
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| 81 | #endif // #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_CODECVT_HPP_INCLUDED |
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| 82 | |
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