Files
clang-p2996/libcxx/include/__memory_resource/pool_options.h
Arthur O'Dwyer 243da90ea5 [libc++] Add the C++17 <memory_resource> header (mono-patch)
This patch is the rebase and squash of three earlier patches.
It supersedes all three of them.

- D47111: experimental monotonic_buffer_resource.
- D47358: experimental pool resources.
- D47360: Copy std::experimental::pmr to std::pmr.

The significant difference between this patch and the-sum-of-those-three
is that this patch does not add `std::experimental::pmr::monotonic_buffer_resource`
and so on. This patch simply adds the C++17 standard facilities, and
leaves the `std::experimental` namespace entirely alone.

Differential Revision: https://reviews.llvm.org/D89057
2022-10-11 08:40:46 -04:00

39 lines
951 B
C++

//===----------------------------------------------------------------------===//
//
// 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___MEMORY_RESOURCE_POOL_OPTIONS_H
#define _LIBCPP___MEMORY_RESOURCE_POOL_OPTIONS_H
#include <__config>
#include <cstddef>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#if _LIBCPP_STD_VER > 14
_LIBCPP_BEGIN_NAMESPACE_STD
namespace pmr {
// [mem.res.pool.options]
struct _LIBCPP_TYPE_VIS pool_options {
size_t max_blocks_per_chunk = 0;
size_t largest_required_pool_block = 0;
};
} // namespace pmr
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STD_VER > 14
#endif // _LIBCPP___MEMORY_RESOURCE_POOL_OPTIONS_H