70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Allocator that wraps operator new -*- C++ -*-
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// Copyright (C) 2001-2022 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file ext/new_allocator.h
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* This file is a GNU extension to the Standard C++ Library.
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*/
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#ifndef _NEW_ALLOCATOR_H
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#define _NEW_ALLOCATOR_H 1
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#include <bits/new_allocator.h>
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namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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/**
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* @brief An allocator that uses global new, as per C++03 [20.4.1].
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* @ingroup allocators
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*
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* This is precisely the allocator defined in the C++ Standard.
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* - all allocation calls operator new
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* - all deallocation calls operator delete
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*
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* @tparam _Tp Type of allocated object.
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*/
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template<typename _Tp>
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class new_allocator : public std::__new_allocator<_Tp>
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{
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public:
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#if __cplusplus <= 201703L
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template<typename _Tp1>
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struct rebind
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{ typedef new_allocator<_Tp1> other; };
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#endif
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new_allocator() _GLIBCXX_USE_NOEXCEPT { }
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new_allocator(const new_allocator&) _GLIBCXX_USE_NOEXCEPT { }
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template<typename _Tp1>
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new_allocator(const new_allocator<_Tp1>&) _GLIBCXX_USE_NOEXCEPT { }
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};
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace
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#endif
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