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// (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_DETAIL_IOS_HPP_INCLUDED
#define BOOST_IOSTREAMS_DETAIL_IOS_HPP_INCLUDED
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/config.hpp> // BOOST_MSVC.
#include <boost/detail/workaround.hpp>
#include <boost/iostreams/detail/config/wide_streams.hpp>
#ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
# if !BOOST_WORKAROUND(__MWERKS__, <= 0x3003)
# include <ios>
# else
# include <istream>
# include <ostream>
# endif
#else
# include <exception>
# include <iosfwd>
#endif
namespace boost { namespace iostreams { namespace detail {
#ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES //--------------------------------//
# define BOOST_IOSTREAMS_BASIC_IOS(ch, tr) std::basic_ios< ch, tr >
# if !BOOST_WORKAROUND(__MWERKS__, <= 0x3003) && \
!BOOST_WORKAROUND(__BORLANDC__, < 0x600) && \
!BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
/**/
#define BOOST_IOS std::ios
#define BOOST_IOSTREAMS_FAILURE std::ios::failure
# else
#define BOOST_IOS std::ios_base
#define BOOST_IOSTREAMS_FAILURE std::ios_base::failure
# endif
#else // #ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES //-----------------------//
#define BOOST_IOS std::ios
#define BOOST_IOSTREAMS_BASIC_IOS(ch, tr) std::ios
#define BOOST_IOSTREAMS_FAILURE boost::iostreams::detail::failure
class failure : std::exception {
public:
explicit failure(const std::string& what_arg) : what_(what_arg) { }
const char* what() const { return what_.c_str(); }
private:
std::string what_;
};
#endif // #ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES //----------------------//
} } } // End namespace failure, iostreams, boost.
#endif // #ifndef BOOST_IOSTREAMS_DETAIL_IOS_HPP_INCLUDED