1// -*- C++ -*-
2
3// Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30/*
31 *
32 * Copyright (c) 1994
33 * Hewlett-Packard Company
34 *
35 * Permission to use, copy, modify, distribute and sell this software
36 * and its documentation for any purpose is hereby granted without fee,
37 * provided that the above copyright notice appear in all copies and
38 * that both that copyright notice and this permission notice appear
39 * in supporting documentation.  Hewlett-Packard Company makes no
40 * representations about the suitability of this software for any
41 * purpose.  It is provided "as is" without express or implied warranty.
42 *
43 *
44 * Copyright (c) 1996
45 * Silicon Graphics Computer Systems, Inc.
46 *
47 * Permission to use, copy, modify, distribute and sell this software
48 * and its documentation for any purpose is hereby granted without fee,
49 * provided that the above copyright notice appear in all copies and
50 * that both that copyright notice and this permission notice appear
51 * in supporting documentation.  Silicon Graphics makes no
52 * representations about the suitability of this software for any
53 * purpose.  It is provided "as is" without express or implied warranty.
54 */
55
56/** @file stl_raw_storage_iter.h
57 *  This is an internal header file, included by other library headers.
58 *  You should not attempt to use it directly.
59 */
60
61#ifndef _STL_RAW_STORAGE_ITERATOR_H
62#define _STL_RAW_STORAGE_ITERATOR_H 1
63
64_GLIBCXX_BEGIN_NAMESPACE(std)
65
66  /**
67   *  This iterator class lets algorithms store their results into
68   *  uninitialized memory.
69  */
70  template <class _ForwardIterator, class _Tp>
71    class raw_storage_iterator
72    : public iterator<output_iterator_tag, void, void, void, void>
73    {
74    protected:
75      _ForwardIterator _M_iter;
76
77    public:
78      explicit
79      raw_storage_iterator(_ForwardIterator __x)
80      : _M_iter(__x) {}
81
82      raw_storage_iterator&
83      operator*() { return *this; }
84
85      raw_storage_iterator&
86      operator=(const _Tp& __element)
87      {
88	std::_Construct(&*_M_iter, __element);
89	return *this;
90      }
91
92      raw_storage_iterator<_ForwardIterator, _Tp>&
93      operator++()
94      {
95	++_M_iter;
96	return *this;
97      }
98
99      raw_storage_iterator<_ForwardIterator, _Tp>
100      operator++(int)
101      {
102	raw_storage_iterator<_ForwardIterator, _Tp> __tmp = *this;
103	++_M_iter;
104	return __tmp;
105      }
106    };
107
108_GLIBCXX_END_NAMESPACE
109
110#endif
111