__cxx03/__memory_resource/pool_options.h

0001 //===----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef _LIBCPP___CXX03___MEMORY_RESOURCE_POOL_OPTIONS_H
0010 #define _LIBCPP___CXX03___MEMORY_RESOURCE_POOL_OPTIONS_H
0011
0012 #include <__cxx03/__config>
0013 #include <__cxx03/cstddef>
0014
0015 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0016 #  pragma GCC system_header
0017 #endif
0018
0019 #if _LIBCPP_STD_VER >= 17
0020
0021 _LIBCPP_BEGIN_NAMESPACE_STD
0022
0023 namespace pmr {
0024
0025 // [mem.res.pool.options]
0026
0027 struct _LIBCPP_EXPORTED_FROM_ABI pool_options {
0028   size_t max_blocks_per_chunk        = 0;
0029   size_t largest_required_pool_block = 0;
0030 };
0031
0032 } // namespace pmr
0033
0034 _LIBCPP_END_NAMESPACE_STD
0035
0036 #endif // _LIBCPP_STD_VER >= 17
0037
0038 #endif // _LIBCPP___CXX03___MEMORY_RESOURCE_POOL_OPTIONS_H