/home/ntakagi/work/STLport-5.1.5/stlport/stl/_iosfwd.h Go to the documentation of this file. #ifndef _STLP_INTERNAL_IOSFWD #define _STLP_INTERNAL_IOSFWD #if defined (__sgi) && !defined (__GNUC__) && !defined (_STANDARD_C_PLUS_PLUS) # error This header file requires the -LANG:std option #endif // This file provides forward declarations of the most important I/O // classes. Note that almost all of those classes are class templates, // with default template arguments. According to the C++ standard, // if a class template is declared more than once in the same scope // then only one of those declarations may have default arguments. // <iosfwd> contains the same declarations as other headers, and including // both <iosfwd> and (say) <iostream> is permitted. This means that only // one header may contain those default template arguments. // In this implementation, the declarations in <iosfwd> contain default // template arguments. All of the other I/O headers include <iosfwd>. #ifndef _STLP_CHAR_TRAITS_H # include <stl/char_traits.h> #endif _STLP_BEGIN_NAMESPACE class ios_base; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_ios; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_streambuf; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_istream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_ostream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_iostream; template <class _CharT, _STLP_DFL_TMPL_PARAM( _Traits , char_traits<_CharT>), _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) > class basic_stringbuf; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>), _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) > class basic_istringstream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>), _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) > class basic_ostringstream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>), _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) > class basic_stringstream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_filebuf; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_ifstream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_ofstream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class basic_fstream; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class istreambuf_iterator; template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) > class ostreambuf_iterator; typedef basic_ios<char, char_traits<char> > ios; #if !defined (_STLP_NO_WCHAR_T) typedef basic_ios<wchar_t, char_traits<wchar_t> > wios; #endif // Forward declaration of class locale, and of the most important facets. class locale; #if defined (_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS) template <class _Facet> struct _Use_facet { const locale& __loc; _Use_facet(const locale& __p_loc) : __loc(__p_loc) {} inline const _Facet& operator *() const; }; # define use_facet *_Use_facet #else template <class _Facet> inline const _Facet& use_facet(const locale&); #endif template <class _CharT> class ctype; template <class _CharT> class ctype_byname; template <class _CharT> class collate; template <class _CharT> class collate_byname; _STLP_TEMPLATE_NULL class ctype<char>; _STLP_TEMPLATE_NULL class ctype_byname<char>; _STLP_TEMPLATE_NULL class collate<char>; _STLP_TEMPLATE_NULL class collate_byname<char>; #if !defined (_STLP_NO_WCHAR_T) _STLP_TEMPLATE_NULL class ctype<wchar_t>; _STLP_TEMPLATE_NULL class ctype_byname<wchar_t>; _STLP_TEMPLATE_NULL class collate<wchar_t>; _STLP_TEMPLATE_NULL class collate_byname<wchar_t>; #endif #if !(defined (__SUNPRO_CC) && __SUNPRO_CC < 0x500 ) // Typedefs for ordinary (narrow-character) streams. //_STLP_TEMPLATE_NULL class basic_streambuf<char, char_traits<char> >; #endif typedef basic_istream<char, char_traits<char> > istream; typedef basic_ostream<char, char_traits<char> > ostream; typedef basic_iostream<char, char_traits<char> > iostream; typedef basic_streambuf<char,char_traits<char> > streambuf; typedef basic_stringbuf<char, char_traits<char>, allocator<char> > stringbuf; typedef basic_istringstream<char, char_traits<char>, allocator<char> > istringstream; typedef basic_ostringstream<char, char_traits<char>, allocator<char> > ostringstream; typedef basic_stringstream<char, char_traits<char>, allocator<char> > stringstream; typedef basic_filebuf<char, char_traits<char> > filebuf; typedef basic_ifstream<char, char_traits<char> > ifstream; typedef basic_ofstream<char, char_traits<char> > ofstream; typedef basic_fstream<char, char_traits<char> > fstream; #if !defined (_STLP_NO_WCHAR_T) // Typedefs for wide-character streams. typedef basic_streambuf<wchar_t, char_traits<wchar_t> > wstreambuf; typedef basic_istream<wchar_t, char_traits<wchar_t> > wistream; typedef basic_ostream<wchar_t, char_traits<wchar_t> > wostream; typedef basic_iostream<wchar_t, char_traits<wchar_t> > wiostream; typedef basic_stringbuf<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wstringbuf; typedef basic_istringstream<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wistringstream; typedef basic_ostringstream<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wostringstream; typedef basic_stringstream<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wstringstream; typedef basic_filebuf<wchar_t, char_traits<wchar_t> > wfilebuf; typedef basic_ifstream<wchar_t, char_traits<wchar_t> > wifstream; typedef basic_ofstream<wchar_t, char_traits<wchar_t> > wofstream; typedef basic_fstream<wchar_t, char_traits<wchar_t> > wfstream; #endif _STLP_END_NAMESPACE #endif // Local Variables: // mode:C++ // End:

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