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