[857] | 1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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| 2 | // basic_binary_oprimitive.ipp:
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| 3 |
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| 4 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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| 5 | // Use, modification and distribution is subject to the Boost Software
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| 6 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 7 | // http://www.boost.org/LICENSE_1_0.txt)
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| 8 |
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| 9 | // See http://www.boost.org for updates, documentation, and revision history.
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| 10 |
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| 11 | #include <ostream>
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| 12 |
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| 13 | #include <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME
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| 14 |
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| 15 | #include <cstring>
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| 16 | #if defined(BOOST_NO_STDC_NAMESPACE) && ! defined(__LIBCOMO__)
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| 17 | namespace std{
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| 18 | using ::strlen;
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| 19 | } // namespace std
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| 20 | #endif
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| 21 |
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| 22 | #include <boost/scoped_ptr.hpp>
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| 23 |
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| 24 | #ifndef BOOST_NO_CWCHAR
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| 25 | #include <cwchar>
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| 26 | #ifdef BOOST_NO_STDC_NAMESPACE
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| 27 | namespace std{ using ::wcslen; }
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| 28 | #endif
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| 29 |
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| 30 | #endif
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| 31 | #include <boost/archive/codecvt_null.hpp>
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| 32 | #include <boost/archive/add_facet.hpp>
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| 33 | #include <boost/detail/no_exceptions_support.hpp>
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| 34 |
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| 35 | namespace boost {
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| 36 | namespace archive {
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| 37 |
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| 38 | //////////////////////////////////////////////////////////////////////
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| 39 | // implementation of basic_binary_oprimitive
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| 40 |
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| 41 | template<class Archive, class OStream>
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| 42 | BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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| 43 | basic_binary_oprimitive<Archive, OStream>::init()
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| 44 | {
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| 45 | // record native sizes of fundamental types
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| 46 | // this is to permit detection of attempts to pass
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| 47 | // native binary archives accross incompatible machines.
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| 48 | // This is not foolproof but its better than nothing.
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| 49 | this->This()->save(static_cast<unsigned char>(sizeof(int)));
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| 50 | this->This()->save(static_cast<unsigned char>(sizeof(long)));
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| 51 | this->This()->save(static_cast<unsigned char>(sizeof(float)));
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| 52 | this->This()->save(static_cast<unsigned char>(sizeof(double)));
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| 53 | // for checking endianness
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| 54 | this->This()->save(int(1));
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| 55 | }
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| 56 |
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| 57 | template<class Archive, class OStream>
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| 58 | BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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| 59 | basic_binary_oprimitive<Archive, OStream>::save(const char * s)
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| 60 | {
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| 61 | std::size_t l = std::strlen(s);
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| 62 | this->This()->save(l);
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| 63 | save_binary(s, l);
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| 64 | }
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| 65 |
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| 66 | template<class Archive, class OStream>
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| 67 | BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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| 68 | basic_binary_oprimitive<Archive, OStream>::save(const std::string &s)
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| 69 | {
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| 70 | std::size_t l = static_cast<unsigned int>(s.size());
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| 71 | this->This()->save(l);
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| 72 | save_binary(s.data(), l);
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| 73 | }
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| 74 |
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| 75 | #ifndef BOOST_NO_CWCHAR
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| 76 | template<class Archive, class OStream>
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| 77 | BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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| 78 | basic_binary_oprimitive<Archive, OStream>::save(const wchar_t * ws)
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| 79 | {
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| 80 | std::size_t l = std::wcslen(ws);
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| 81 | this->This()->save(l);
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| 82 | save_binary(ws, l * sizeof(wchar_t) / sizeof(char));
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| 83 | }
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| 84 |
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| 85 | #ifndef BOOST_NO_STD_WSTRING
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| 86 | template<class Archive, class OStream>
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| 87 | BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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| 88 | basic_binary_oprimitive<Archive, OStream>::save(const std::wstring &ws)
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| 89 | {
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| 90 | std::size_t l = ws.size();
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| 91 | this->This()->save(l);
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| 92 | save_binary(ws.data(), l * sizeof(wchar_t) / sizeof(char));
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| 93 | }
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| 94 | #endif
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| 95 | #endif
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| 96 |
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| 97 | template<class Archive, class OStream>
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| 98 | BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
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| 99 | basic_binary_oprimitive<Archive, OStream>::basic_binary_oprimitive(
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| 100 | OStream &os_,
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| 101 | bool no_codecvt
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| 102 | ) :
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| 103 | os(os_),
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| 104 | archive_locale(NULL),
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| 105 | locale_saver(os)
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| 106 | {
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| 107 | if(! no_codecvt){
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| 108 | archive_locale.reset(
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| 109 | add_facet(
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| 110 | std::locale::classic(),
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| 111 | new codecvt_null<BOOST_DEDUCED_TYPENAME OStream::char_type>
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| 112 | )
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| 113 | );
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| 114 | os.imbue(* archive_locale);
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| 115 | }
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| 116 | }
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| 117 |
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| 118 | // scoped_ptr requires that g be a complete type at time of
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| 119 | // destruction so define destructor here rather than in the header
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| 120 | template<class Archive, class OStream>
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| 121 | BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
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| 122 | basic_binary_oprimitive<Archive, OStream>::~basic_binary_oprimitive(){
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| 123 | BOOST_TRY {
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| 124 | os.flush();
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| 125 | }
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| 126 | BOOST_CATCH(...){}
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| 127 | BOOST_CATCH_END
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| 128 | }
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| 129 |
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| 130 | } // namespace archive
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| 131 | } // namespace boost
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