# stl_raw_storage_iter.h

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    00001 // -*- C++ -*-
    00002
    00003 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
    00004 // Free Software Foundation, Inc.
    00005 //
    00006 // This file is part of the GNU ISO C++ Library.  This library is free
    00007 // software; you can redistribute it and/or modify it under the
    00008 // terms of the GNU General Public License as published by the
    00009 // Free Software Foundation; either version 3, or (at your option)
    00010 // any later version.
    00011
    00012 // This library is distributed in the hope that it will be useful,
    00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00015 // GNU General Public License for more details.
    00016
    00017 // Under Section 7 of GPL version 3, you are granted additional
    00018 // permissions described in the GCC Runtime Library Exception, version
    00019 // 3.1, as published by the Free Software Foundation.
    00020
    00021 // You should have received a copy of the GNU General Public License and
    00022 // a copy of the GCC Runtime Library Exception along with this program;
    00023 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    00024 // <http://www.gnu.org/licenses/>.
    00025
    00026 /*
    00027  *
    00028  * Copyright (c) 1994
    00029  * Hewlett-Packard Company
    00030  *
    00031  * Permission to use, copy, modify, distribute and sell this software
    00032  * and its documentation for any purpose is hereby granted without fee,
    00033  * provided that the above copyright notice appear in all copies and
    00034  * that both that copyright notice and this permission notice appear
    00035  * in supporting documentation.  Hewlett-Packard Company makes no
    00036  * representations about the suitability of this software for any
    00037  * purpose.  It is provided "as is" without express or implied warranty.
    00038  *
    00039  *
    00040  * Copyright (c) 1996
    00041  * Silicon Graphics Computer Systems, Inc.
    00042  *
    00043  * Permission to use, copy, modify, distribute and sell this software
    00044  * and its documentation for any purpose is hereby granted without fee,
    00045  * provided that the above copyright notice appear in all copies and
    00046  * that both that copyright notice and this permission notice appear
    00047  * in supporting documentation.  Silicon Graphics makes no
    00048  * representations about the suitability of this software for any
    00049  * purpose.  It is provided "as is" without express or implied warranty.
    00050  */
    00051
    00052 /** @file stl_raw_storage_iter.h
    00053  *  This is an internal header file, included by other library headers.
    00054  *  You should not attempt to use it directly.
    00055  */
    00056
    00057 #ifndef _STL_RAW_STORAGE_ITERATOR_H
    00058 #define _STL_RAW_STORAGE_ITERATOR_H 1
    00059
    00060 _GLIBCXX_BEGIN_NAMESPACE(std)
    00061
    00062   /**
    00063    *  This iterator class lets algorithms store their results into
    00064    *  uninitialized memory.
    00065   */
    00066   template <class _OutputIterator, class _Tp>
    00067     class raw_storage_iterator
    00068     : public iterator<output_iterator_tag, void, void, void, void>
    00069     {
    00070     protected:
    00071       _OutputIterator _M_iter;
    00072
    00073     public:
    00074       explicit
    00075       raw_storage_iterator(_OutputIterator __x)
    00076       : _M_iter(__x) {}
    00077
    00078       raw_storage_iterator&
    00079       operator*() { return *this; }
    00080
    00081       raw_storage_iterator&
    00082       operator=(const _Tp& __element)
    00083       {
    00084     std::_Construct(&*_M_iter, __element);
    00085     return *this;
    00086       }
    00087
    00088       raw_storage_iterator<_OutputIterator, _Tp>&
    00089       operator++()
    00090       {
    00091     ++_M_iter;
    00092     return *this;
    00093       }
    00094
    00095       raw_storage_iterator<_OutputIterator, _Tp>
    00096       operator++(int)
    00097       {
    00098     raw_storage_iterator<_OutputIterator, _Tp> __tmp = *this;
    00099     ++_M_iter;
    00100     return __tmp;
    00101       }
    00102     };
    00103
    00104 _GLIBCXX_END_NAMESPACE
    00105
    00106 #endif