1// <execution> -*- C++ -*-
2
3// Copyright (C) 2018-2023 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25#ifndef _GLIBCXX_EXECUTION
26#define _GLIBCXX_EXECUTION 1
27
28#pragma GCC system_header
29
30#include <bits/requires_hosted.h> // execution policies are hosted only
31
32#if __cplusplus >= 201703L
33# include <bits/c++config.h>
34# include <pstl/glue_execution_defs.h>
35
36# define _PSTL_EXECUTION_POLICIES_DEFINED 1
37
38// Algorithm implementation
39# if _PSTL_ALGORITHM_FORWARD_DECLARED
40# include <pstl/glue_algorithm_impl.h>
41# endif
42
43// Numeric implementation
44# if _PSTL_NUMERIC_FORWARD_DECLARED
45# include <pstl/glue_numeric_impl.h>
46# endif
47
48// Memory implementation
49# if _PSTL_NUMERIC_FORWARD_DECLARED
50# include <pstl/glue_memory_impl.h>
51# endif
52
53// Feature test macro for parallel algorithms
54# define __cpp_lib_parallel_algorithm 201603L
55# define __cpp_lib_execution 201902L
56
57#endif // C++17
58
59#endif /* _GLIBCXX_EXECUTION */
60

source code of include/c++/13/execution