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1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP_MEMORY_RESOURCE
11#define _LIBCPP_MEMORY_RESOURCE
12
13/**
14memory_resource synopsis
15
16// C++17
17
18namespace std::pmr {
19
20class memory_resource;
21
22bool operator==(const memory_resource& a,
23const memory_resource& b) noexcept;
24bool operator!=(const memory_resource& a,
25const memory_resource& b) noexcept; // removed in C++20
26
27template <class Tp> class polymorphic_allocator;
28
29template <class T1, class T2>
30bool operator==(const polymorphic_allocator<T1>& a,
31const polymorphic_allocator<T2>& b) noexcept;
32template <class T1, class T2>
33bool operator!=(const polymorphic_allocator<T1>& a,
34const polymorphic_allocator<T2>& b) noexcept; // removed in C++20
35
36// Global memory resources
37memory_resource* set_default_resource(memory_resource* r) noexcept;
38memory_resource* get_default_resource() noexcept;
39memory_resource* new_delete_resource() noexcept;
40memory_resource* null_memory_resource() noexcept;
41
42// Pool resource classes
43struct pool_options;
44class synchronized_pool_resource;
45class unsynchronized_pool_resource;
46class monotonic_buffer_resource;
47
48} // namespace std::pmr
49
50*/
51
52#include <__config>
53#include <__memory_resource/memory_resource.h>
54#include <__memory_resource/monotonic_buffer_resource.h>
55#include <__memory_resource/polymorphic_allocator.h>
56#include <__memory_resource/pool_options.h>
57#include <__memory_resource/synchronized_pool_resource.h>
58#include <__memory_resource/unsynchronized_pool_resource.h>
59#include <version>
60
61#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
62# pragma GCC system_header
63#endif
64
65#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
66# include <stdexcept>
67#endif
68
69#endif /* _LIBCPP_MEMORY_RESOURCE */
70