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Diffstat (limited to 'contrib/libstdc++/include/bits/stl_tempbuf.h')
| -rw-r--r-- | contrib/libstdc++/include/bits/stl_tempbuf.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/contrib/libstdc++/include/bits/stl_tempbuf.h b/contrib/libstdc++/include/bits/stl_tempbuf.h deleted file mode 100644 index fbe24e795d73..000000000000 --- a/contrib/libstdc++/include/bits/stl_tempbuf.h +++ /dev/null @@ -1,172 +0,0 @@ -// Temporary buffer implementation -*- C++ -*- - -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 -// 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) 1996,1997 - * 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. - */ - -/** @file stl_tempbuf.h - * This is an internal header file, included by other library headers. - * You should not attempt to use it directly. - */ - -#ifndef _TEMPBUF_H -#define _TEMPBUF_H 1 - -#include <memory> - -_GLIBCXX_BEGIN_NAMESPACE(std) - - /** - * @if maint - * This class is used in two places: stl_algo.h and ext/memory, - * where it is wrapped as the temporary_buffer class. See - * temporary_buffer docs for more notes. - * @endif - */ - template<typename _ForwardIterator, typename _Tp> - class _Temporary_buffer - { - // concept requirements - __glibcxx_class_requires(_ForwardIterator, _ForwardIteratorConcept) - - public: - typedef _Tp value_type; - typedef value_type* pointer; - typedef pointer iterator; - typedef ptrdiff_t size_type; - - protected: - size_type _M_original_len; - size_type _M_len; - pointer _M_buffer; - - void - _M_initialize_buffer(const _Tp&, __true_type) { } - - void - _M_initialize_buffer(const _Tp& __val, __false_type) - { std::uninitialized_fill_n(_M_buffer, _M_len, __val); } - - public: - /// As per Table mumble. - size_type - size() const - { return _M_len; } - - /// Returns the size requested by the constructor; may be >size(). - size_type - requested_size() const - { return _M_original_len; } - - /// As per Table mumble. - iterator - begin() - { return _M_buffer; } - - /// As per Table mumble. - iterator - end() - { return _M_buffer + _M_len; } - - /** - * Constructs a temporary buffer of a size somewhere between - * zero and the size of the given range. - */ - _Temporary_buffer(_ForwardIterator __first, _ForwardIterator __last); - - ~_Temporary_buffer() - { - std::_Destroy(_M_buffer, _M_buffer + _M_len); - std::return_temporary_buffer(_M_buffer); - } - - private: - // Disable copy constructor and assignment operator. - _Temporary_buffer(const _Temporary_buffer&); - - void - operator=(const _Temporary_buffer&); - }; - - - template<typename _ForwardIterator, typename _Tp> - _Temporary_buffer<_ForwardIterator, _Tp>:: - _Temporary_buffer(_ForwardIterator __first, _ForwardIterator __last) - : _M_original_len(std::distance(__first, __last)), - _M_len(0), _M_buffer(0) - { - // Workaround for a __type_traits bug in the pre-7.3 compiler. - typedef typename std::__is_scalar<_Tp>::__type _Trivial; - - try - { - pair<pointer, size_type> __p(get_temporary_buffer< - value_type>(_M_original_len)); - _M_buffer = __p.first; - _M_len = __p.second; - if (_M_len > 0) - _M_initialize_buffer(*__first, _Trivial()); - } - catch(...) - { - std::return_temporary_buffer(_M_buffer); - _M_buffer = 0; - _M_len = 0; - __throw_exception_again; - } - } - -_GLIBCXX_END_NAMESPACE - -#endif /* _TEMPBUF_H */ - |