Home | History | Annotate | Download | only in include
      1 // -*- C++ -*-
      2 //===--------------------------- iosfwd -----------------------------------===//
      3 //
      4 //                     The LLVM Compiler Infrastructure
      5 //
      6 // This file is dual licensed under the MIT and the University of Illinois Open
      7 // Source Licenses. See LICENSE.TXT for details.
      8 //
      9 //===----------------------------------------------------------------------===//
     10 
     11 #ifndef _LIBCPP_IOSFWD
     12 #define _LIBCPP_IOSFWD
     13 
     14 /*
     15     iosfwd synopsis
     16 
     17 namespace std
     18 {
     19 
     20 template<class charT> struct char_traits;
     21 template<class T>     class allocator;
     22 
     23 class ios_base;
     24 template <class charT, class traits = char_traits<charT> > class basic_ios;
     25 
     26 template <class charT, class traits = char_traits<charT> > class basic_streambuf;
     27 template <class charT, class traits = char_traits<charT> > class basic_istream;
     28 template <class charT, class traits = char_traits<charT> > class basic_ostream;
     29 template <class charT, class traits = char_traits<charT> > class basic_iostream;
     30 
     31 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
     32     class basic_stringbuf;
     33 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
     34     class basic_istringstream;
     35 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
     36     class basic_ostringstream;
     37 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
     38     class basic_stringstream;
     39 
     40 template <class charT, class traits = char_traits<charT> > class basic_filebuf;
     41 template <class charT, class traits = char_traits<charT> > class basic_ifstream;
     42 template <class charT, class traits = char_traits<charT> > class basic_ofstream;
     43 template <class charT, class traits = char_traits<charT> > class basic_fstream;
     44 
     45 template <class charT, class traits = char_traits<charT> > class istreambuf_iterator;
     46 template <class charT, class traits = char_traits<charT> > class ostreambuf_iterator;
     47 
     48 typedef basic_ios<char>              ios;
     49 typedef basic_ios<wchar_t>           wios;
     50 
     51 typedef basic_streambuf<char>        streambuf;
     52 typedef basic_istream<char>          istream;
     53 typedef basic_ostream<char>          ostream;
     54 typedef basic_iostream<char>         iostream;
     55 
     56 typedef basic_stringbuf<char>        stringbuf;
     57 typedef basic_istringstream<char>    istringstream;
     58 typedef basic_ostringstream<char>    ostringstream;
     59 typedef basic_stringstream<char>     stringstream;
     60 
     61 typedef basic_filebuf<char>          filebuf;
     62 typedef basic_ifstream<char>         ifstream;
     63 typedef basic_ofstream<char>         ofstream;
     64 typedef basic_fstream<char>          fstream;
     65 
     66 typedef basic_streambuf<wchar_t>     wstreambuf;
     67 typedef basic_istream<wchar_t>       wistream;
     68 typedef basic_ostream<wchar_t>       wostream;
     69 typedef basic_iostream<wchar_t>      wiostream;
     70 
     71 typedef basic_stringbuf<wchar_t>     wstringbuf;
     72 typedef basic_istringstream<wchar_t> wistringstream;
     73 typedef basic_ostringstream<wchar_t> wostringstream;
     74 typedef basic_stringstream<wchar_t>  wstringstream;
     75 
     76 typedef basic_filebuf<wchar_t>       wfilebuf;
     77 typedef basic_ifstream<wchar_t>      wifstream;
     78 typedef basic_ofstream<wchar_t>      wofstream;
     79 typedef basic_fstream<wchar_t>       wfstream;
     80 
     81 template <class state> class fpos;
     82 typedef fpos<char_traits<char>::state_type>    streampos;
     83 typedef fpos<char_traits<wchar_t>::state_type> wstreampos;
     84 
     85 }  // std
     86 
     87 */
     88 
     89 #include <__config>
     90 #include <wchar.h>  // for mbstate_t
     91 
     92 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
     93 #pragma GCC system_header
     94 #endif
     95 
     96 _LIBCPP_BEGIN_NAMESPACE_STD
     97 
     98 class _LIBCPP_TYPE_VIS ios_base;
     99 
    100 template<class _CharT>  struct _LIBCPP_TEMPLATE_VIS char_traits;
    101 template<class _Tp>     class _LIBCPP_TEMPLATE_VIS allocator;
    102 
    103 template <class _CharT, class _Traits = char_traits<_CharT> >
    104     class _LIBCPP_TEMPLATE_VIS basic_ios;
    105 
    106 template <class _CharT, class _Traits = char_traits<_CharT> >
    107     class _LIBCPP_TEMPLATE_VIS basic_streambuf;
    108 template <class _CharT, class _Traits = char_traits<_CharT> >
    109     class _LIBCPP_TEMPLATE_VIS basic_istream;
    110 template <class _CharT, class _Traits = char_traits<_CharT> >
    111     class _LIBCPP_TEMPLATE_VIS basic_ostream;
    112 template <class _CharT, class _Traits = char_traits<_CharT> >
    113     class _LIBCPP_TEMPLATE_VIS basic_iostream;
    114 
    115 template <class _CharT, class _Traits = char_traits<_CharT>,
    116           class _Allocator = allocator<_CharT> >
    117     class _LIBCPP_TEMPLATE_VIS basic_stringbuf;
    118 template <class _CharT, class _Traits = char_traits<_CharT>,
    119           class _Allocator = allocator<_CharT> >
    120     class _LIBCPP_TEMPLATE_VIS basic_istringstream;
    121 template <class _CharT, class _Traits = char_traits<_CharT>,
    122           class _Allocator = allocator<_CharT> >
    123     class _LIBCPP_TEMPLATE_VIS basic_ostringstream;
    124 template <class _CharT, class _Traits = char_traits<_CharT>,
    125           class _Allocator = allocator<_CharT> >
    126     class _LIBCPP_TEMPLATE_VIS basic_stringstream;
    127 
    128 template <class _CharT, class _Traits = char_traits<_CharT> >
    129     class _LIBCPP_TEMPLATE_VIS basic_filebuf;
    130 template <class _CharT, class _Traits = char_traits<_CharT> >
    131     class _LIBCPP_TEMPLATE_VIS basic_ifstream;
    132 template <class _CharT, class _Traits = char_traits<_CharT> >
    133     class _LIBCPP_TEMPLATE_VIS basic_ofstream;
    134 template <class _CharT, class _Traits = char_traits<_CharT> >
    135     class _LIBCPP_TEMPLATE_VIS basic_fstream;
    136 
    137 template <class _CharT, class _Traits = char_traits<_CharT> >
    138     class _LIBCPP_TEMPLATE_VIS istreambuf_iterator;
    139 template <class _CharT, class _Traits = char_traits<_CharT> >
    140     class _LIBCPP_TEMPLATE_VIS ostreambuf_iterator;
    141 
    142 typedef basic_ios<char>              ios;
    143 typedef basic_ios<wchar_t>           wios;
    144 
    145 typedef basic_streambuf<char>        streambuf;
    146 typedef basic_istream<char>          istream;
    147 typedef basic_ostream<char>          ostream;
    148 typedef basic_iostream<char>         iostream;
    149 
    150 typedef basic_stringbuf<char>        stringbuf;
    151 typedef basic_istringstream<char>    istringstream;
    152 typedef basic_ostringstream<char>    ostringstream;
    153 typedef basic_stringstream<char>     stringstream;
    154 
    155 typedef basic_filebuf<char>          filebuf;
    156 typedef basic_ifstream<char>         ifstream;
    157 typedef basic_ofstream<char>         ofstream;
    158 typedef basic_fstream<char>          fstream;
    159 
    160 typedef basic_streambuf<wchar_t>     wstreambuf;
    161 typedef basic_istream<wchar_t>       wistream;
    162 typedef basic_ostream<wchar_t>       wostream;
    163 typedef basic_iostream<wchar_t>      wiostream;
    164 
    165 typedef basic_stringbuf<wchar_t>     wstringbuf;
    166 typedef basic_istringstream<wchar_t> wistringstream;
    167 typedef basic_ostringstream<wchar_t> wostringstream;
    168 typedef basic_stringstream<wchar_t>  wstringstream;
    169 
    170 typedef basic_filebuf<wchar_t>       wfilebuf;
    171 typedef basic_ifstream<wchar_t>      wifstream;
    172 typedef basic_ofstream<wchar_t>      wofstream;
    173 typedef basic_fstream<wchar_t>       wfstream;
    174 
    175 template <class _State>             class _LIBCPP_TEMPLATE_VIS fpos;
    176 typedef fpos<mbstate_t>    streampos;
    177 typedef fpos<mbstate_t>    wstreampos;
    178 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
    179 typedef fpos<mbstate_t>    u16streampos;
    180 typedef fpos<mbstate_t>    u32streampos;
    181 #endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
    182 
    183 #if defined(_NEWLIB_VERSION)
    184 // On newlib, off_t is 'long int'
    185 typedef long int streamoff;         // for char_traits in <string>
    186 #else
    187 typedef long long streamoff;        // for char_traits in <string>
    188 #endif
    189 
    190 template <class _CharT,             // for <stdexcept>
    191           class _Traits = char_traits<_CharT>,
    192           class _Allocator = allocator<_CharT> >
    193     class _LIBCPP_TEMPLATE_VIS basic_string;
    194 typedef basic_string<char, char_traits<char>, allocator<char> > string;
    195 typedef basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wstring;
    196 
    197 
    198 // Include other forward declarations here
    199 template <class _Tp, class _Alloc = allocator<_Tp> >
    200 class _LIBCPP_TEMPLATE_VIS vector;
    201 
    202 _LIBCPP_END_NAMESPACE_STD
    203 
    204 #endif  // _LIBCPP_IOSFWD
    205