Driver to Hide Processes and Files

/*
 *
 * 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 */

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// mode:C++
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