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author | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
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committer | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
commit | a2be5f0c15218b0177d73b17d9bcb7589965d685 (patch) | |
tree | c9f0cd9c22378356a1716d32e13e70bc90f98b9c /libstdc++/include/backward/iterator.h | |
parent | 9e0f3cc19c9df1594c9cc36cfd8fddc83c52ad12 (diff) | |
download | FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.zip FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.tar.gz |
Reorganize the gcc vendor import work area. This flattens out a bunch
of unnecessary path components that are relics of cvs2svn.
(These are directory moves)
Diffstat (limited to 'libstdc++/include/backward/iterator.h')
-rw-r--r-- | libstdc++/include/backward/iterator.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/libstdc++/include/backward/iterator.h b/libstdc++/include/backward/iterator.h new file mode 100644 index 0000000..89496fb --- /dev/null +++ b/libstdc++/include/backward/iterator.h @@ -0,0 +1,187 @@ +// Backward-compat support -*- C++ -*- + +// Copyright (C) 2001, 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +/* + * + * Copyright (c) 1994 + * Hewlett-Packard Company + * + * Permission to use, copy, modify, distribute and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. Hewlett-Packard Company makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + * + * + * Copyright (c) 1996 + * Silicon Graphics Computer Systems, Inc. + * + * Permission to use, copy, modify, distribute and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. Silicon Graphics makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + */ + +#ifndef _BACKWARD_ITERATOR_H +#define _BACKWARD_ITERATOR_H 1 + +#include "backward_warning.h" +#include "function.h" +#include <stddef.h> +#include "iostream.h" +#include <iterator> + +#include <bits/stl_construct.h> +#include <bits/stl_raw_storage_iter.h> + +#include <ext/iterator> // For 3-parameter distance extension + +// Names from stl_iterator.h +using std::input_iterator_tag; +using std::output_iterator_tag; +using std::forward_iterator_tag; +using std::bidirectional_iterator_tag; +using std::random_access_iterator_tag; + +#if 0 +using std::iterator; +#endif + +// The base classes input_iterator, output_iterator, forward_iterator, +// bidirectional_iterator, and random_access_iterator are not part of +// the C++ standard. (They have been replaced by struct iterator.) +// They are included for backward compatibility with the HP STL. +template<typename _Tp, typename _Distance> + struct input_iterator { + typedef input_iterator_tag iterator_category; + typedef _Tp value_type; + typedef _Distance difference_type; + typedef _Tp* pointer; + typedef _Tp& reference; + }; + +struct output_iterator { + typedef output_iterator_tag iterator_category; + typedef void value_type; + typedef void difference_type; + typedef void pointer; + typedef void reference; +}; + +template<typename _Tp, typename _Distance> + struct forward_iterator { + typedef forward_iterator_tag iterator_category; + typedef _Tp value_type; + typedef _Distance difference_type; + typedef _Tp* pointer; + typedef _Tp& reference; + }; + +template<typename _Tp, typename _Distance> + struct bidirectional_iterator { + typedef bidirectional_iterator_tag iterator_category; + typedef _Tp value_type; + typedef _Distance difference_type; + typedef _Tp* pointer; + typedef _Tp& reference; + }; + +template<typename _Tp, typename _Distance> + struct random_access_iterator { + typedef random_access_iterator_tag iterator_category; + typedef _Tp value_type; + typedef _Distance difference_type; + typedef _Tp* pointer; + typedef _Tp& reference; + }; + +using std::iterator_traits; + +template <class _Iter> + inline typename iterator_traits<_Iter>::iterator_category + iterator_category(const _Iter& __i) + { return __iterator_category(__i); } + +template <class _Iter> + inline typename iterator_traits<_Iter>::difference_type* + distance_type(const _Iter&) + { return static_cast<typename iterator_traits<_Iter>::difference_type*>(0); } + +template<class _Iter> + inline typename iterator_traits<_Iter>::value_type* + value_type(const _Iter& __i) + { return static_cast<typename iterator_traits<_Iter>::value_type*>(0); } + +using std::distance; +using __gnu_cxx::distance; // 3-parameter extension +using std::advance; + +using std::insert_iterator; +using std::front_insert_iterator; +using std::back_insert_iterator; +using std::inserter; +using std::front_inserter; +using std::back_inserter; + +using std::reverse_iterator; + +using std::istream_iterator; +using std::ostream_iterator; + +// Names from stl_construct.h +template<class _T1, class _T2> + inline void + construct(_T1* __p, const _T2& __value) + { std::_Construct(__p, __value); } + +template<class _T1> + inline void + construct(_T1* __p) + { std::_Construct(__p); } + +template <class _Tp> + inline void + destroy(_Tp* __pointer) + { std::_Destroy(__pointer); } + +template <class _ForwardIterator> + inline void + destroy(_ForwardIterator __first, _ForwardIterator __last) + { std::_Destroy(__first, __last); } + + +// Names from stl_raw_storage_iter.h +using std::raw_storage_iterator; + +#endif /* _BACKWARD_ITERATOR_H */ |