/*

 *

 * Copyright (c) 1994

 * Hewlett-Packard Company

 *

 * Copyright (c) 1996-1998

 * Silicon Graphics Computer Systems, Inc.

 *

 * Copyright (c) 1997

 * Moscow Center for SPARC Technology

 *

 * Copyright (c) 1999 

 * Boris Fomitchev

 *

 * This material is provided "as is", with absolutely no warranty expressed

 * or implied. Any use is at your own risk.

 *

 * Permission to use or copy this software for any purpose is hereby granted 

 * without fee, provided the above notices are retained on all copies.

 * Permission to modify the code and to distribute modified code is granted,

 * provided the above notices are retained, and a notice that the code was

 * modified is included with the above copyright notice.

 *

 */

/* NOTE: This is an internal header file, included by other STL headers.

 *   You should not attempt to use it directly.

 */

#if !defined (_STLP_INTERNAL_STREAMBUF_ITERATOR_H)

#define _STLP_INTERNAL_STREAMBUF_ITERATOR_H

_STLP_BEGIN_NAMESPACE

template <class _CharT, class _Traits>

basic_streambuf<_CharT, _Traits>* _STLP_CALL _M_get_ostreambuf(basic_ostream<_CharT, _Traits>& ) ;

// The default template argument is declared in iosfwd

template<class _CharT, class _Traits>

class ostreambuf_iterator

{

public:

  typedef _CharT                           char_type;

  typedef _Traits                          traits_type;

  typedef typename _Traits::int_type       int_type;

  typedef basic_streambuf<_CharT, _Traits> streambuf_type;

  typedef basic_ostream<_CharT, _Traits>   ostream_type;

  typedef output_iterator_tag              iterator_category;

  typedef void                             value_type;

  typedef void                             difference_type;

  typedef void                             pointer;

  typedef void                             reference;

public:

  ostreambuf_iterator(streambuf_type* __buf) _STLP_NOTHROW : _M_buf(__buf), _M_ok(__buf!=0) {}

  ostreambuf_iterator(ostream_type& __o) _STLP_NOTHROW : _M_buf(_M_get_ostreambuf(__o)), _M_ok(_M_buf != 0) {}

  ostreambuf_iterator<_CharT, _Traits>& operator=(char_type __c) {

    _M_ok = _M_ok && !traits_type::eq_int_type(_M_buf->sputc(__c),

                                               traits_type::eof());

    return *this;

  }    

  ostreambuf_iterator<_CharT, _Traits>& operator*()     { return *this; }

  ostreambuf_iterator<_CharT, _Traits>& operator++()    { return *this; }

  ostreambuf_iterator<_CharT, _Traits>& operator++(int) { return *this; }

  bool failed() const { return !_M_ok; }

private:

  streambuf_type* _M_buf;

  bool _M_ok;

};

_STLP_END_NAMESPACE

#endif /* _STLP_INTERNAL_STREAMBUF_ITERATOR_H */

// Local Variables:

// mode:C++

// End: