1 //  Boost io_fwd.hpp header file  --------------------------------------------//

     2 

     3 //  Copyright 2002 Daryle Walker.  Use, modification, and distribution are subject

     4 //  to the Boost Software License, Version 1.0.  (See accompanying file

     5 //  LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)

     6 

     7 //  See <http://www.boost.org/libs/io/> for the library's home page.

     8 

     9 #ifndef BOOST_IO_FWD_HPP

    10 #define BOOST_IO_FWD_HPP

    11 

    12 #include <iosfwd>  // for std::char_traits (declaration)

    13 

    14 

    15 namespace boost

    16 {

    17 namespace io

    18 {

    19 

    20 

    21 //  From <boost/io/ios_state.hpp>  -------------------------------------------//

    22 

    23 class ios_flags_saver;

    24 class ios_precision_saver;

    25 class ios_width_saver;

    26 class ios_base_all_saver;

    27 

    28 template < typename Ch, class Tr = ::std::char_traits<Ch> >

    29     class basic_ios_iostate_saver;

    30 template < typename Ch, class Tr = ::std::char_traits<Ch> >

    31     class basic_ios_exception_saver;

    32 template < typename Ch, class Tr = ::std::char_traits<Ch> >

    33     class basic_ios_tie_saver;

    34 template < typename Ch, class Tr = ::std::char_traits<Ch> >

    35     class basic_ios_rdbuf_saver;

    36 template < typename Ch, class Tr = ::std::char_traits<Ch> >

    37     class basic_ios_fill_saver;

    38 template < typename Ch, class Tr = ::std::char_traits<Ch> >

    39     class basic_ios_locale_saver;

    40 template < typename Ch, class Tr = ::std::char_traits<Ch> >

    41     class basic_ios_all_saver;

    42 

    43 typedef basic_ios_iostate_saver<char>        ios_iostate_saver;

    44 typedef basic_ios_iostate_saver<wchar_t>    wios_iostate_saver;

    45 typedef basic_ios_exception_saver<char>      ios_exception_saver;

    46 typedef basic_ios_exception_saver<wchar_t>  wios_exception_saver;

    47 typedef basic_ios_tie_saver<char>            ios_tie_saver;

    48 typedef basic_ios_tie_saver<wchar_t>        wios_tie_saver;

    49 typedef basic_ios_rdbuf_saver<char>          ios_rdbuf_saver;

    50 typedef basic_ios_rdbuf_saver<wchar_t>      wios_rdbuf_saver;

    51 typedef basic_ios_fill_saver<char>           ios_fill_saver;

    52 typedef basic_ios_fill_saver<wchar_t>       wios_fill_saver;

    53 typedef basic_ios_locale_saver<char>         ios_locale_saver;

    54 typedef basic_ios_locale_saver<wchar_t>     wios_locale_saver;

    55 typedef basic_ios_all_saver<char>            ios_all_saver;

    56 typedef basic_ios_all_saver<wchar_t>        wios_all_saver;

    57 

    58 class ios_iword_saver;

    59 class ios_pword_saver;

    60 class ios_all_word_saver;

    61 

    62 

    63 }  // namespace io

    64 }  // namespace boost

    65 

    66 

    67 #endif  // BOOST_IO_FWD_HPP