include/iosfwd

// -*- C++ -*-
/***************************************************************************
 *
 * iosfwd - forward declarations for the iostreams
 *
 * $Id: //stdlib/dev/include/iosfwd#32 $
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/

#ifndef _RWSTD_IOSFWD_INCLUDED
#define _RWSTD_IOSFWD_INCLUDED

#include <rw/_defs.h>
#include <rw/_iosfwd.h>

#ifndef _RWSTD_NO_MBSTATE_T

#  if defined (__GNUG__) && __GNUG__ < 3 &&__GNUC_MINOR__ < 96
     // <cstring> included to work around a g++ 2.95.2 bug
#    include _RWSTD_CSTRING
#  endif

   // get mbstate_t (and wchar_t for MSVC 6.0)
#  include _RWSTD_CWCHAR   

#  if defined (_RWSTD_NO_LIBC_IN_STD)

_RWSTD_NAMESPACE (std) { 

// bring global mbstate_t into namespace std if it's not there yet
_USING (::mbstate_t);

}   // namespace std

#  endif   // _RWSTD_NO_LIBC_IN_STD

#else   // if defined (_RWSTD_NO_MBSTATE_T)
#  include <rw/_mbstate.h>
#endif // _RWSTD_NO_MBSTATE_T 


_RWSTD_NAMESPACE (std) { 


template <class _TypeT>
class allocator;


#ifndef _RWSTD_BASIC_IOS_H_INCLUDED

_EXPORT
template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_ios;

typedef basic_ios<char, char_traits<char> > ios;

#  ifndef _RWSTD_NO_WCHAR_T

typedef basic_ios<wchar_t, char_traits<wchar_t> > wios;

#  endif   // _RWSTD_NO_WCHAR_T
#endif   // _RWSTD_IOS_H_INCLUDED


#ifndef _RWSTD_STREAMBUF_INCLUDED

_EXPORT
template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_streambuf;

typedef basic_streambuf<char, char_traits<char> > streambuf;

#  ifndef _RWSTD_NO_WCHAR_T

typedef basic_streambuf<wchar_t, char_traits<wchar_t> > wstreambuf;

#  endif   // _RWSTD_NO_WCHAR_T
#endif   // _RWSTD_STREAMBUF_INCLUDED


#ifndef _RWSTD_ISTREAM_INCLUDED

// 27.2, p4
_EXPORT
template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_istream;

// 27.2, p6
template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_iostream;


typedef basic_istream<char, char_traits<char> >  istream;
typedef basic_iostream<char, char_traits<char> > iostream;

#  ifndef _RWSTD_NO_WCHAR_T

typedef basic_istream<wchar_t, char_traits<wchar_t> >  wistream;
typedef basic_iostream<wchar_t, char_traits<wchar_t> > wiostream;

#  endif   // _RWSTD_NO_WCHAR_T
#endif   // _RWSTD_ISTREAM_INCLUDED


#ifndef _RWSTD_OSTREAM_INCLUDED

// 27.2, p5
_EXPORT
template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_ostream;

typedef basic_ostream<char, char_traits<char> > ostream;

#  ifndef _RWSTD_NO_WCHAR_T

typedef basic_ostream<wchar_t, char_traits<wchar_t> > wostream;

#  endif   // _RWSTD_NO_WCHAR_T
#endif   // _RWSTD_OSTREAM_INCLUDED


#ifndef _RWSTD_SSTREAM_INCLUDED

_EXPORT
template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>),
         class _Allocator _RWSTD_COMPLEX_DEFAULT (allocator<_CharT>) > 
class basic_stringbuf;

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>),
         class _Allocator _RWSTD_COMPLEX_DEFAULT (allocator<_CharT>)  > 
class basic_istringstream;

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>),
         class _Allocator _RWSTD_COMPLEX_DEFAULT (allocator<_CharT>) > 
class basic_ostringstream;

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>),
         class _Allocator _RWSTD_COMPLEX_DEFAULT (allocator<_CharT>)  > 
class basic_stringstream;

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;

#  ifndef _RWSTD_NO_WCHAR_T

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;

#  endif   // _RWSTD_NO_WCHAR_T
#endif   // _RWSTD_SSTREAM_INCLUDED


#ifndef _RWSTD_FSTREAM_INCLUDED

_EXPORT
template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_filebuf;

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_ifstream;

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_ofstream;

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) >
class basic_fstream;

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;

#  ifndef _RWSTD_NO_WCHAR_T

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   // _RWSTD_NO_WCHAR_T
#endif   // _RWSTD_FSTREAM_INCLUDED


#ifndef _RWSTD_IOITER_H_INCLUDED

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) > 
struct ostreambuf_iterator;

template<class _CharT,
         class _Traits _RWSTD_COMPLEX_DEFAULT (char_traits<_CharT>) > 
struct istreambuf_iterator;

#endif   // _RWSTD_IOITER_H_INCLUDED


// 27.2, p8
template <class _StateT>
class fpos;

// 27.2, p9 - identical to std::fpos<char_traits<char>::state_type>
//            and std::fpos<char_traits<wchar_t>::state_type>, respectively
typedef fpos<mbstate_t> streampos;
typedef fpos<mbstate_t> wstreampos;

}   // namespace std


#endif   // _RWSTD_IOSFWD_INCLUDED