/*

  *

  * 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: