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 typedef _LIBCPP_NODEBUG allocator_traits<_Alloc> __alloc_traits; 24 25 public: 26 typedef _LIBCPP_NODEBUG typename __alloc_traits::pointer pointer; 27 typedef _LIBCPP_NODEBUG typename __alloc_traits::size_type 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