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
68