diff -r 000000000000 -r bde4ae8d615e os/ossrv/ossrv_pub/boost_apis/boost/iostreams/char_traits.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/iostreams/char_traits.hpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,72 @@ +// (C) Copyright Jonathan Turkanis 2003. +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) + +// See http://www.boost.org/libs/iostreams for documentation. + +#ifndef BOOST_IOSTREAMS_CHAR_TRAITS_HPP_INCLUDED +#define BOOST_IOSTREAMS_CHAR_TRAITS_HPP_INCLUDED + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include +#include +#include // EOF. +#include // std::char_traits. +#include +#include +#ifndef BOOST_IOSTREAMS_NO_WIDE_STREAMS +# include +#endif + +#ifdef BOOST_NO_STDC_NAMESPACE +namespace std { using ::wint_t; } +#endif + +namespace boost { namespace iostreams { + +// Dinkumware that comes with QNX Momentics 6.3.0, 4.0.2, incorrectly defines the +// EOF and WEOF macros to not std:: qualify the wint_t type (and so does +// Sun C++ 5.8 + STLport 4). Fix by placing the def in this scope. +// NOTE: Use BOOST_WORKAROUND? +#if (defined(__QNX__) && defined(BOOST_DINKUMWARE_STDLIB)) \ + || defined(__SUNPRO_CC) +using ::std::wint_t; +#endif + +const int WOULD_BLOCK = (int) (EOF - 1); + +#ifndef BOOST_IOSTREAMS_NO_WIDE_STREAMS +const std::wint_t WWOULD_BLOCK = (std::wint_t) (WEOF - 1); +#endif + +template +struct char_traits; + +template<> +struct char_traits : BOOST_IOSTREAMS_CHAR_TRAITS(char) { + static char newline() { return '\n'; } + static int good() { return '\n'; } + static int would_block() { return WOULD_BLOCK; } + static bool is_good(int c) { return c != EOF && c != WOULD_BLOCK; } + static bool is_eof(int c) { return c == EOF; } + static bool would_block(int c) { return c == WOULD_BLOCK; } +}; + +#ifndef BOOST_IOSTREAMS_NO_WIDE_STREAMS +template<> +struct char_traits : std::char_traits { + static wchar_t newline() { return L'\n'; } + static std::wint_t good() { return L'\n'; } + static std::wint_t would_block() { return WWOULD_BLOCK; } + static bool is_good(std::wint_t c) { return c != WEOF && c != WWOULD_BLOCK; } + static bool is_eof(std::wint_t c) { return c == WEOF; } + static bool would_block(std::wint_t c) { return c == WWOULD_BLOCK; } +}; +#endif + +} } // End namespaces iostreams, boost. + +#endif // #ifndef BOOST_IOSTREAMS_CHAR_TRAITS_HPP_INCLUDED