| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___CXX03___MEMORY_ALLOCATE_AT_LEAST_H |
| #define _LIBCPP___CXX03___MEMORY_ALLOCATE_AT_LEAST_H |
| |
| #include <__cxx03/__config> |
| #include <__cxx03/__memory/allocator_traits.h> |
| #include <__cxx03/cstddef> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _Pointer> |
| struct __allocation_result { |
| _Pointer ptr; |
| size_t count; |
| }; |
| |
| template <class _Alloc> |
| _LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI __allocation_result<typename allocator_traits<_Alloc>::pointer> |
| __allocate_at_least(_Alloc& __alloc, size_t __n) { |
| return {__alloc.allocate(__n), __n}; |
| } |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___CXX03___MEMORY_ALLOCATE_AT_LEAST_H |
