Merge pull request #10502 from ydb-platform/mergelibs-241016-1210

Library import 241016-1210

1 files changed, 72 insertions, 0 deletions

diff --git a/contrib/restricted/boost/filesystem/src/windows_file_codecvt.hpp b/contrib/restricted/boost/filesystem/src/windows_file_codecvt.hpp
new file mode 100644
index 0000000000..e0f0ae6c3a
--- /dev/null
+++ b/contrib/restricted/boost/filesystem/src/windows_file_codecvt.hpp
@@ -0,0 +1,72 @@
+//  filesystem windows_file_codecvt.hpp  -----------------------------------------------//
+
+//  Copyright Beman Dawes 2009
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page: http://www.boost.org/libs/filesystem
+
+#ifndef BOOST_FILESYSTEM_WINDOWS_FILE_CODECVT_HPP
+#define BOOST_FILESYSTEM_WINDOWS_FILE_CODECVT_HPP
+
+#include <boost/filesystem/config.hpp>
+
+#ifdef BOOST_WINDOWS_API
+
+#include <boost/config/workaround.hpp>
+#include <cstddef>
+#include <cwchar> // std::mbstate_t
+#include <locale>
+
+#include <boost/filesystem/detail/header.hpp> // must be the last #include
+
+namespace boost {
+namespace filesystem {
+namespace detail {
+
+//------------------------------------------------------------------------------------//
+//                                                                                    //
+//                          class windows_file_codecvt                                //
+//                                                                                    //
+//  Warning: partial implementation; even do_in and do_out only partially meet the    //
+//  standard library specifications as the "to" buffer must hold the entire result.   //
+//                                                                                    //
+//------------------------------------------------------------------------------------//
+
+class BOOST_SYMBOL_VISIBLE windows_file_codecvt final :
+    public std::codecvt< wchar_t, char, std::mbstate_t >
+{
+public:
+    explicit windows_file_codecvt(std::size_t refs = 0) :
+        std::codecvt< wchar_t, char, std::mbstate_t >(refs)
+    {
+    }
+
+protected:
+    bool do_always_noconv() const noexcept override { return false; }
+
+    //  seems safest to assume variable number of characters since we don't
+    //  actually know what codepage is active
+    int do_encoding() const noexcept override { return 0; }
+    std::codecvt_base::result do_in(std::mbstate_t& state, const char* from, const char* from_end, const char*& from_next, wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const override;
+    std::codecvt_base::result do_out(std::mbstate_t& state, const wchar_t* from, const wchar_t* from_end, const wchar_t*& from_next, char* to, char* to_end, char*& to_next) const override;
+    std::codecvt_base::result do_unshift(std::mbstate_t&, char* /*from*/, char* /*to*/, char*& /*next*/) const override { return ok; }
+    int do_length(std::mbstate_t&, const char* /*from*/, const char* /*from_end*/, std::size_t /*max*/) const
+#if BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600))
+        throw()
+#endif
+        override
+    { return 0; }
+    int do_max_length() const noexcept override { return 0; }
+};
+
+} // namespace detail
+} // namespace filesystem
+} // namespace boost
+
+#include <boost/filesystem/detail/footer.hpp>
+
+#endif // BOOST_WINDOWS_API
+
+#endif // BOOST_FILESYSTEM_WINDOWS_FILE_CODECVT_HPP