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| 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 | |
| 21 | template <class _Alloc> |
| 22 | class __allocator_destructor { |
| 23 | using __alloc_traits _LIBCPP_NODEBUG = allocator_traits<_Alloc>; |
| 24 | |
| 25 | public: |
| 26 | using pointer _LIBCPP_NODEBUG = typename __alloc_traits::pointer; |
| 27 | using size_type _LIBCPP_NODEBUG = typename __alloc_traits::size_type; |
| 28 | |
| 29 | private: |
| 30 | _Alloc& __alloc_; |
| 31 | size_type __s_; |
| 32 | |
| 33 | public: |
| 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 |
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