williamr@4: #ifndef _STLP_INTERNAL_IOSFWD
williamr@4: #define _STLP_INTERNAL_IOSFWD
williamr@2: 
williamr@4: #if defined (__sgi) && !defined (__GNUC__) && !defined (_STANDARD_C_PLUS_PLUS)
williamr@4: #  error This header file requires the -LANG:std option
williamr@2: #endif
williamr@2: 
williamr@2: // This file provides forward declarations of the most important I/O
williamr@2: // classes.  Note that almost all of those classes are class templates,
williamr@4: // with default template arguments.  According to the C++ standard,
williamr@2: // if a class template is declared more than once in the same scope
williamr@4: // then only one of those declarations may have default arguments.
williamr@2: 
williamr@2: // <iosfwd> contains the same declarations as other headers, and including
williamr@2: // both <iosfwd> and (say) <iostream> is permitted.  This means that only
williamr@2: // one header may contain those default template arguments.
williamr@2: 
williamr@2: // In this implementation, the declarations in <iosfwd> contain default
williamr@2: // template arguments.  All of the other I/O headers include <iosfwd>.
williamr@2: 
williamr@2: #ifndef _STLP_CHAR_TRAITS_H
williamr@4: #  include <stl/char_traits.h>
williamr@2: #endif
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@4: class ios_base;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_ios;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_streambuf;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_istream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_ostream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_iostream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM( _Traits , char_traits<_CharT>),
williamr@4:           _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) >
williamr@2: class basic_stringbuf;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>),
williamr@4:           _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) >
williamr@2: class basic_istringstream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>),
williamr@4:           _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) >
williamr@2: class basic_ostringstream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>),
williamr@4:           _STLP_DFL_TMPL_PARAM(_Allocator , allocator<_CharT>) >
williamr@2: class basic_stringstream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_filebuf;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_ifstream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_ofstream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class basic_fstream;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class istreambuf_iterator;
williamr@2: 
williamr@4: template <class _CharT, _STLP_DFL_TMPL_PARAM(_Traits , char_traits<_CharT>) >
williamr@2: class ostreambuf_iterator;
williamr@2: 
williamr@2: typedef basic_ios<char, char_traits<char> >    ios;
williamr@2: 
williamr@4: #if !defined (_STLP_NO_WCHAR_T)
williamr@2: typedef basic_ios<wchar_t, char_traits<wchar_t> > wios;
williamr@4: #endif
williamr@2: 
williamr@2: // Forward declaration of class locale, and of the most important facets.
williamr@2: class locale;
williamr@4: #if defined (_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS)
williamr@2: template <class _Facet>
williamr@2: struct _Use_facet {
williamr@2:   const locale& __loc;
williamr@2:   _Use_facet(const locale& __p_loc) : __loc(__p_loc) {}
williamr@2:   inline const _Facet& operator *() const;
williamr@2: };
williamr@4: #  define use_facet *_Use_facet
williamr@4: #else
williamr@2: template <class _Facet> inline const _Facet& use_facet(const locale&);
williamr@4: #endif
williamr@2: 
williamr@2: template <class _CharT> class ctype;
williamr@2: template <class _CharT> class ctype_byname;
williamr@2: template <class _CharT> class collate;
williamr@2: template <class _CharT> class collate_byname;
williamr@2: 
williamr@4: _STLP_TEMPLATE_NULL class ctype<char>;
williamr@4: _STLP_TEMPLATE_NULL class ctype_byname<char>;
williamr@4: _STLP_TEMPLATE_NULL class collate<char>;
williamr@4: _STLP_TEMPLATE_NULL class collate_byname<char>;
williamr@2: 
williamr@4: #if !defined (_STLP_NO_WCHAR_T)
williamr@4: _STLP_TEMPLATE_NULL class ctype<wchar_t>;
williamr@4: _STLP_TEMPLATE_NULL class ctype_byname<wchar_t>;
williamr@4: _STLP_TEMPLATE_NULL class collate<wchar_t>;
williamr@4: _STLP_TEMPLATE_NULL class collate_byname<wchar_t>;
williamr@4: #endif
williamr@2: 
williamr@4: #if !(defined (__SUNPRO_CC) && __SUNPRO_CC < 0x500 )
williamr@2: // Typedefs for ordinary (narrow-character) streams.
williamr@4: //_STLP_TEMPLATE_NULL class basic_streambuf<char, char_traits<char> >;
williamr@4: #endif
williamr@2: 
williamr@4: typedef basic_istream<char, char_traits<char> >  istream;
williamr@4: typedef basic_ostream<char, char_traits<char> >  ostream;
williamr@4: typedef basic_iostream<char, char_traits<char> > iostream;
williamr@2: typedef basic_streambuf<char,char_traits<char> > streambuf;
williamr@2: 
williamr@2: typedef basic_stringbuf<char, char_traits<char>, allocator<char> >     stringbuf;
williamr@2: typedef basic_istringstream<char, char_traits<char>, allocator<char> > istringstream;
williamr@2: typedef basic_ostringstream<char, char_traits<char>, allocator<char> > ostringstream;
williamr@2: typedef basic_stringstream<char, char_traits<char>, allocator<char> >  stringstream;
williamr@2: 
williamr@2: typedef basic_filebuf<char, char_traits<char> >  filebuf;
williamr@2: typedef basic_ifstream<char, char_traits<char> > ifstream;
williamr@2: typedef basic_ofstream<char, char_traits<char> > ofstream;
williamr@2: typedef basic_fstream<char, char_traits<char> >  fstream;
williamr@2: 
williamr@4: #if !defined (_STLP_NO_WCHAR_T)
williamr@2: // Typedefs for wide-character streams.
williamr@2: typedef basic_streambuf<wchar_t, char_traits<wchar_t> > wstreambuf;
williamr@2: typedef basic_istream<wchar_t, char_traits<wchar_t> >   wistream;
williamr@2: typedef basic_ostream<wchar_t, char_traits<wchar_t> >   wostream;
williamr@2: typedef basic_iostream<wchar_t, char_traits<wchar_t> >  wiostream;
williamr@2: 
williamr@2: typedef basic_stringbuf<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >     wstringbuf;
williamr@2: typedef basic_istringstream<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wistringstream;
williamr@2: typedef basic_ostringstream<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wostringstream;
williamr@2: typedef basic_stringstream<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >  wstringstream;
williamr@2: 
williamr@2: typedef basic_filebuf<wchar_t, char_traits<wchar_t> >  wfilebuf;
williamr@2: typedef basic_ifstream<wchar_t, char_traits<wchar_t> > wifstream;
williamr@2: typedef basic_ofstream<wchar_t, char_traits<wchar_t> > wofstream;
williamr@2: typedef basic_fstream<wchar_t, char_traits<wchar_t> >  wfstream;
williamr@4: #endif
williamr@2: 
williamr@2: _STLP_END_NAMESPACE
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: // Local Variables:
williamr@2: // mode:C++
williamr@2: // End: