libstdc++
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00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 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 bits/stl_raw_storage_iter.h 00053 * This is an internal header file, included by other library headers. 00054 * Do not attempt to use it directly. @headername{memory} 00055 */ 00056 00057 #ifndef _STL_RAW_STORAGE_ITERATOR_H 00058 #define _STL_RAW_STORAGE_ITERATOR_H 1 00059 00060 namespace std _GLIBCXX_VISIBILITY(default) 00061 { 00062 _GLIBCXX_BEGIN_NAMESPACE_VERSION 00063 00064 /** 00065 * This iterator class lets algorithms store their results into 00066 * uninitialized memory. 00067 */ 00068 template <class _OutputIterator, class _Tp> 00069 class raw_storage_iterator 00070 : public iterator<output_iterator_tag, void, void, void, void> 00071 { 00072 protected: 00073 _OutputIterator _M_iter; 00074 00075 public: 00076 explicit 00077 raw_storage_iterator(_OutputIterator __x) 00078 : _M_iter(__x) {} 00079 00080 raw_storage_iterator& 00081 operator*() { return *this; } 00082 00083 raw_storage_iterator& 00084 operator=(const _Tp& __element) 00085 { 00086 std::_Construct(std::__addressof(*_M_iter), __element); 00087 return *this; 00088 } 00089 00090 raw_storage_iterator<_OutputIterator, _Tp>& 00091 operator++() 00092 { 00093 ++_M_iter; 00094 return *this; 00095 } 00096 00097 raw_storage_iterator<_OutputIterator, _Tp> 00098 operator++(int) 00099 { 00100 raw_storage_iterator<_OutputIterator, _Tp> __tmp = *this; 00101 ++_M_iter; 00102 return __tmp; 00103 } 00104 }; 00105 00106 _GLIBCXX_END_NAMESPACE_VERSION 00107 } // namespace 00108 00109 #endif