# stl_raw_storage_iter.h

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    00001 // -*- C++ -*-
    00002
    00003 // Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc.
    00004 //
    00005 // This file is part of the GNU ISO C++ Library.  This library is free
    00006 // software; you can redistribute it and/or modify it under the
    00007 // terms of the GNU General Public License as published by the
    00008 // Free Software Foundation; either version 2, or (at your option)
    00009 // any later version.
    00010
    00011 // This library is distributed in the hope that it will be useful,
    00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00014 // GNU General Public License for more details.
    00015
    00016 // You should have received a copy of the GNU General Public License along
    00017 // with this library; see the file COPYING.  If not, write to the Free
    00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    00019 // USA.
    00020
    00021 // As a special exception, you may use this file as part of a free software
    00022 // library without restriction.  Specifically, if other files instantiate
    00023 // templates or use macros or inline functions from this file, or you compile
    00024 // this file and link it with other files to produce an executable, this
    00025 // file does not by itself cause the resulting executable to be covered by
    00026 // the GNU General Public License.  This exception does not however
    00027 // invalidate any other reasons why the executable file might be covered by
    00028 // the GNU General Public License.
    00029
    00030 /*
    00031  *
    00032  * Copyright (c) 1994
    00033  * Hewlett-Packard Company
    00034  *
    00035  * Permission to use, copy, modify, distribute and sell this software
    00036  * and its documentation for any purpose is hereby granted without fee,
    00037  * provided that the above copyright notice appear in all copies and
    00038  * that both that copyright notice and this permission notice appear
    00039  * in supporting documentation.  Hewlett-Packard Company makes no
    00040  * representations about the suitability of this software for any
    00041  * purpose.  It is provided "as is" without express or implied warranty.
    00042  *
    00043  *
    00044  * Copyright (c) 1996
    00045  * Silicon Graphics Computer Systems, Inc.
    00046  *
    00047  * Permission to use, copy, modify, distribute and sell this software
    00048  * and its documentation for any purpose is hereby granted without fee,
    00049  * provided that the above copyright notice appear in all copies and
    00050  * that both that copyright notice and this permission notice appear
    00051  * in supporting documentation.  Silicon Graphics makes no
    00052  * representations about the suitability of this software for any
    00053  * purpose.  It is provided "as is" without express or implied warranty.
    00054  */
    00055
    00056 /** @file stl_raw_storage_iter.h
    00057  *  This is an internal header file, included by other library headers.
    00058  *  You should not attempt to use it directly.
    00059  */
    00060
    00061 #ifndef _STL_RAW_STORAGE_ITERATOR_H
    00062 #define _STL_RAW_STORAGE_ITERATOR_H 1
    00063
    00064 _GLIBCXX_BEGIN_NAMESPACE(std)
    00065
    00066   /**
    00067    *  This iterator class lets algorithms store their results into
    00068    *  uninitialized memory.
    00069   */
    00070   template <class _ForwardIterator, class _Tp>
    00071     class raw_storage_iterator
    00072     : public iterator<output_iterator_tag, void, void, void, void>
    00073     {
    00074     protected:
    00075       _ForwardIterator _M_iter;
    00076
    00077     public:
    00078       explicit
    00079       raw_storage_iterator(_ForwardIterator __x)
    00080       : _M_iter(__x) {}
    00081
    00082       raw_storage_iterator&
    00083       operator*() { return *this; }
    00084
    00085       raw_storage_iterator&
    00086       operator=(const _Tp& __element)
    00087       {
    00088     std::_Construct(&*_M_iter, __element);
    00089     return *this;
    00090       }
    00091
    00092       raw_storage_iterator<_ForwardIterator, _Tp>&
    00093       operator++()
    00094       {
    00095     ++_M_iter;
    00096     return *this;
    00097       }
    00098
    00099       raw_storage_iterator<_ForwardIterator, _Tp>
    00100       operator++(int)
    00101       {
    00102     raw_storage_iterator<_ForwardIterator, _Tp> __tmp = *this;
    00103     ++_M_iter;
    00104     return __tmp;
    00105       }
    00106     };
    00107
    00108 _GLIBCXX_END_NAMESPACE
    00109
    00110 #endif