1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef _LIBCPP___MEMORY_ALLOCATOR_DESTRUCTOR_H
10#define _LIBCPP___MEMORY_ALLOCATOR_DESTRUCTOR_H
11
12#include <__config>
13#include <__memory/allocator_traits.h>
14
15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16#  pragma GCC system_header
17#endif
18
19_LIBCPP_BEGIN_NAMESPACE_STD
20
21template <class _Alloc>
22class __allocator_destructor {
23  typedef _LIBCPP_NODEBUG allocator_traits<_Alloc> __alloc_traits;
24
25public:
26  typedef _LIBCPP_NODEBUG typename __alloc_traits::pointer pointer;
27  typedef _LIBCPP_NODEBUG typename __alloc_traits::size_type size_type;
28
29private:
30  _Alloc& __alloc_;
31  size_type __s_;
32
33public:
34  _LIBCPP_HIDE_FROM_ABI __allocator_destructor(_Alloc& __a, size_type __s) _NOEXCEPT : __alloc_(__a), __s_(__s) {}
35  _LIBCPP_HIDE_FROM_ABI void operator()(pointer __p) _NOEXCEPT { __alloc_traits::deallocate(__alloc_, __p, __s_); }
36};
37
38_LIBCPP_END_NAMESPACE_STD
39
40#endif // _LIBCPP___MEMORY_ALLOCATOR_DESTRUCTOR_H
41