1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/iostreams/char_traits.hpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,72 @@
     1.4 +// (C) Copyright Jonathan Turkanis 2003.
     1.5 +// Distributed under the Boost Software License, Version 1.0. (See accompanying
     1.6 +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
     1.7 +
     1.8 +// See http://www.boost.org/libs/iostreams for documentation.
     1.9 +
    1.10 +#ifndef BOOST_IOSTREAMS_CHAR_TRAITS_HPP_INCLUDED
    1.11 +#define BOOST_IOSTREAMS_CHAR_TRAITS_HPP_INCLUDED
    1.12 +
    1.13 +#if defined(_MSC_VER) && (_MSC_VER >= 1020)
    1.14 +# pragma once
    1.15 +#endif 
    1.16 +
    1.17 +#include <boost/config.hpp>
    1.18 +#include <cstddef>
    1.19 +#include <cstdio>  // EOF.
    1.20 +#include <string>  // std::char_traits.
    1.21 +#include <boost/iostreams/detail/char_traits.hpp>
    1.22 +#include <boost/iostreams/detail/config/wide_streams.hpp>
    1.23 +#ifndef BOOST_IOSTREAMS_NO_WIDE_STREAMS
    1.24 +# include <cwchar>
    1.25 +#endif
    1.26 +
    1.27 +#ifdef BOOST_NO_STDC_NAMESPACE
    1.28 +namespace std { using ::wint_t; }
    1.29 +#endif
    1.30 +
    1.31 +namespace boost { namespace iostreams {
    1.32 +
    1.33 +// Dinkumware that comes with QNX Momentics 6.3.0, 4.0.2, incorrectly defines the
    1.34 +// EOF and WEOF macros to not std:: qualify the wint_t type (and so does
    1.35 +// Sun C++ 5.8 + STLport 4). Fix by placing the def in this scope.
    1.36 +// NOTE: Use BOOST_WORKAROUND?
    1.37 +#if (defined(__QNX__) && defined(BOOST_DINKUMWARE_STDLIB))  \
    1.38 +    || defined(__SUNPRO_CC)
    1.39 +using ::std::wint_t;
    1.40 +#endif
    1.41 +
    1.42 +const int WOULD_BLOCK = (int) (EOF - 1);
    1.43 +
    1.44 +#ifndef BOOST_IOSTREAMS_NO_WIDE_STREAMS
    1.45 +const std::wint_t WWOULD_BLOCK = (std::wint_t) (WEOF - 1);
    1.46 +#endif
    1.47 +
    1.48 +template<typename Ch>
    1.49 +struct char_traits;
    1.50 +
    1.51 +template<>
    1.52 +struct char_traits<char> : BOOST_IOSTREAMS_CHAR_TRAITS(char) {
    1.53 +    static char newline() { return '\n'; }
    1.54 +    static int good() { return '\n'; }
    1.55 +    static int would_block() { return WOULD_BLOCK; }
    1.56 +    static bool is_good(int c) { return c != EOF && c != WOULD_BLOCK; }
    1.57 +    static bool is_eof(int c) { return c == EOF; }
    1.58 +    static bool would_block(int c) { return c == WOULD_BLOCK; }
    1.59 +};
    1.60 +
    1.61 +#ifndef BOOST_IOSTREAMS_NO_WIDE_STREAMS
    1.62 +template<>
    1.63 +struct char_traits<wchar_t> : std::char_traits<wchar_t> {
    1.64 +    static wchar_t newline() { return L'\n'; }
    1.65 +    static std::wint_t good() { return L'\n'; }
    1.66 +    static std::wint_t would_block() { return WWOULD_BLOCK; }
    1.67 +    static bool is_good(std::wint_t c) { return c != WEOF && c != WWOULD_BLOCK; }
    1.68 +    static bool is_eof(std::wint_t c) { return c == WEOF; }
    1.69 +    static bool would_block(std::wint_t c) { return c == WWOULD_BLOCK; }
    1.70 +};
    1.71 +#endif
    1.72 +
    1.73 +} } // End namespaces iostreams, boost.
    1.74 +
    1.75 +#endif // #ifndef BOOST_IOSTREAMS_CHAR_TRAITS_HPP_INCLUDED