projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | #ifndef BOOST_ARCHIVE_CODECVT_NULL_HPP |
| 2 | #define BOOST_ARCHIVE_CODECVT_NULL_HPP | |
| 3 | ||
| 4 | // MS compatible compilers support #pragma once | |
| 5 | #if defined(_MSC_VER) | |
| 6 | # pragma once | |
| 7 | #endif | |
| 8 | ||
| 9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
| 10 | // codecvt_null.hpp: | |
| 11 | ||
| 12 | // (C) Copyright 2004 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 <cstddef> // NULL, size_t | |
| 21 | #include <cwchar> // for mbstate_t | |
| 22 | #include <boost/config.hpp> | |
| 23 | #include <boost/archive/detail/auto_link_archive.hpp> | |
| 24 | #include <boost/archive/detail/abi_prefix.hpp> // must be the last header | |
| 25 | ||
| 26 | #if defined(BOOST_NO_STDC_NAMESPACE) | |
| 27 | namespace std { | |
| 28 | // For STLport on WinCE, BOOST_NO_STDC_NAMESPACE can get defined if STLport is putting symbols in its own namespace. | |
| 29 | // In the case of codecvt, however, this does not mean that codecvt is in the global namespace (it will be in STLport's namespace) | |
| 30 | # if !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION) | |
| 31 | using ::codecvt; | |
| 32 | # endif | |
| 33 | using ::mbstate_t; | |
| 34 | using ::size_t; | |
| 35 | } // namespace | |
| 36 | #endif | |
| 37 | ||
| 38 | #ifdef BOOST_MSVC | |
| 39 | # pragma warning(push) | |
| 40 | # pragma warning(disable : 4511 4512) | |
| 41 | #endif | |
| 42 | ||
| 43 | namespace boost { | |
| 44 | namespace archive { | |
| 45 | ||
| 46 | template<class Ch> | |
| 47 | class codecvt_null; | |
| 48 | ||
| 49 | template<> | |
| 50 | class codecvt_null<char> : public std::codecvt<char, char, std::mbstate_t> | |
| 51 | { | |
| 52 | virtual bool do_always_noconv() const throw() { | |
| 53 | return true; | |
| 54 | } | |
| 55 | public: | |
| 56 | explicit codecvt_null(std::size_t no_locale_manage = 0) : | |
| 57 | std::codecvt<char, char, std::mbstate_t>(no_locale_manage) | |
| 58 | {} | |
| 59 | virtual ~codecvt_null(){}; | |
| 60 | }; | |
| 61 | ||
| 62 | template<> | |
| 63 | class BOOST_SYMBOL_VISIBLE codecvt_null<wchar_t> : public std::codecvt<wchar_t, char, std::mbstate_t> | |
| 64 | { | |
| 65 | virtual BOOST_WARCHIVE_DECL std::codecvt_base::result | |
| 66 | do_out( | |
| 67 | std::mbstate_t & state, | |
| 68 | const wchar_t * first1, | |
| 69 | const wchar_t * last1, | |
| 70 | const wchar_t * & next1, | |
| 71 | char * first2, | |
| 72 | char * last2, | |
| 73 | char * & next2 | |
| 74 | ) const; | |
| 75 | virtual BOOST_WARCHIVE_DECL std::codecvt_base::result | |
| 76 | do_in( | |
| 77 | std::mbstate_t & state, | |
| 78 | const char * first1, | |
| 79 | const char * last1, | |
| 80 | const char * & next1, | |
| 81 | wchar_t * first2, | |
| 82 | wchar_t * last2, | |
| 83 | wchar_t * & next2 | |
| 84 | ) const; | |
| 85 | virtual int do_encoding( ) const throw( ){ | |
| 86 | return sizeof(wchar_t) / sizeof(char); | |
| 87 | } | |
| 88 | virtual int do_max_length( ) const throw( ){ | |
| 89 | return do_encoding(); | |
| 90 | } | |
| 91 | public: | |
| 92 | explicit codecvt_null(std::size_t no_locale_manage = 0) : | |
| 93 | std::codecvt<wchar_t, char, std::mbstate_t>(no_locale_manage) | |
| 94 | {} | |
| 95 | virtual ~codecvt_null(){}; | |
| 96 | }; | |
| 97 | ||
| 98 | } // namespace archive | |
| 99 | } // namespace boost | |
| 100 | ||
| 101 | #ifdef BOOST_MSVC | |
| 102 | # pragma warning(pop) | |
| 103 | #endif | |
| 104 | #include <boost/archive/detail/abi_suffix.hpp> // pop pragmas | |
| 105 | ||
| 106 | #endif //BOOST_ARCHIVE_CODECVT_NULL_HPP |