libstdc++
|
00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2001-2015 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 /* 00026 * 00027 * Copyright (c) 1994 00028 * Hewlett-Packard Company 00029 * 00030 * Permission to use, copy, modify, distribute and sell this software 00031 * and its documentation for any purpose is hereby granted without fee, 00032 * provided that the above copyright notice appear in all copies and 00033 * that both that copyright notice and this permission notice appear 00034 * in supporting documentation. Hewlett-Packard Company makes no 00035 * representations about the suitability of this software for any 00036 * purpose. It is provided "as is" without express or implied warranty. 00037 * 00038 * 00039 * Copyright (c) 1996 00040 * Silicon Graphics Computer Systems, Inc. 00041 * 00042 * Permission to use, copy, modify, distribute and sell this software 00043 * and its documentation for any purpose is hereby granted without fee, 00044 * provided that the above copyright notice appear in all copies and 00045 * that both that copyright notice and this permission notice appear 00046 * in supporting documentation. Silicon Graphics makes no 00047 * representations about the suitability of this software for any 00048 * purpose. It is provided "as is" without express or implied warranty. 00049 */ 00050 00051 /** @file bits/stl_raw_storage_iter.h 00052 * This is an internal header file, included by other library headers. 00053 * Do not attempt to use it directly. @headername{memory} 00054 */ 00055 00056 #ifndef _STL_RAW_STORAGE_ITERATOR_H 00057 #define _STL_RAW_STORAGE_ITERATOR_H 1 00058 00059 namespace std _GLIBCXX_VISIBILITY(default) 00060 { 00061 _GLIBCXX_BEGIN_NAMESPACE_VERSION 00062 00063 /** 00064 * This iterator class lets algorithms store their results into 00065 * uninitialized memory. 00066 */ 00067 template <class _OutputIterator, class _Tp> 00068 class raw_storage_iterator 00069 : public iterator<output_iterator_tag, void, void, void, void> 00070 { 00071 protected: 00072 _OutputIterator _M_iter; 00073 00074 public: 00075 explicit 00076 raw_storage_iterator(_OutputIterator __x) 00077 : _M_iter(__x) {} 00078 00079 raw_storage_iterator& 00080 operator*() { return *this; } 00081 00082 raw_storage_iterator& 00083 operator=(const _Tp& __element) 00084 { 00085 std::_Construct(std::__addressof(*_M_iter), __element); 00086 return *this; 00087 } 00088 00089 raw_storage_iterator<_OutputIterator, _Tp>& 00090 operator++() 00091 { 00092 ++_M_iter; 00093 return *this; 00094 } 00095 00096 raw_storage_iterator<_OutputIterator, _Tp> 00097 operator++(int) 00098 { 00099 raw_storage_iterator<_OutputIterator, _Tp> __tmp = *this; 00100 ++_M_iter; 00101 return __tmp; 00102 } 00103 }; 00104 00105 _GLIBCXX_END_NAMESPACE_VERSION 00106 } // namespace 00107 00108 #endif