1// -*- C++ -*- 2//===--------------------------- __config ---------------------------------===// 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_EXPERIMENTAL_CONFIG 11#define _LIBCPP_EXPERIMENTAL_CONFIG 12 13#include <__config> 14 15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 16#pragma GCC system_header 17#endif 18 19#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL namespace std { namespace experimental { 20#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL } } 21#define _VSTD_EXPERIMENTAL std::experimental 22 23#define _LIBCPP_BEGIN_NAMESPACE_LFTS _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v1 { 24#define _LIBCPP_END_NAMESPACE_LFTS } } } 25#define _VSTD_LFTS _VSTD_EXPERIMENTAL::fundamentals_v1 26 27#define _LIBCPP_BEGIN_NAMESPACE_LFTS_V2 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v2 { 28#define _LIBCPP_END_NAMESPACE_LFTS_V2 } } } 29#define _VSTD_LFTS_V2 _VSTD_EXPERIMENTAL::fundamentals_v2 30 31#define _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR _LIBCPP_BEGIN_NAMESPACE_LFTS namespace pmr { 32#define _LIBCPP_END_NAMESPACE_LFTS_PMR _LIBCPP_END_NAMESPACE_LFTS } 33#define _VSTD_LFTS_PMR _VSTD_LFTS::pmr 34 35#define _LIBCPP_BEGIN_NAMESPACE_CHRONO_LFTS _LIBCPP_BEGIN_NAMESPACE_STD \ 36 namespace chrono { namespace experimental { inline namespace fundamentals_v1 { 37#define _LIBCPP_END_NAMESPACE_CHRONO_LFTS _LIBCPP_END_NAMESPACE_STD } } } 38 39#if defined(_LIBCPP_NO_EXPERIMENTAL_DEPRECATION_WARNING_FILESYSTEM) 40# define _LIBCPP_DEPRECATED_EXPERIMENTAL_FILESYSTEM /* nothing */ 41#else 42# define _LIBCPP_DEPRECATED_EXPERIMENTAL_FILESYSTEM __attribute__((deprecated("std::experimental::filesystem has now been deprecated in favor of C++17's std::filesystem. Please stop using it and start using std::filesystem. This experimental version will be removed in LLVM 11. You can remove this warning by defining the _LIBCPP_NO_EXPERIMENTAL_DEPRECATION_WARNING_FILESYSTEM macro."))) 43#endif 44 45#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_FILESYSTEM \ 46 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL namespace filesystem _LIBCPP_DEPRECATED_EXPERIMENTAL_FILESYSTEM { \ 47 inline namespace v1 { 48 49#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_FILESYSTEM \ 50 } } _LIBCPP_END_NAMESPACE_EXPERIMENTAL 51 52#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_COROUTINES \ 53 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace coroutines_v1 { 54 55#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_COROUTINES \ 56 } _LIBCPP_END_NAMESPACE_EXPERIMENTAL 57 58#define _VSTD_CORO _VSTD_EXPERIMENTAL::coroutines_v1 59 60#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD \ 61 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace parallelism_v2 { 62 63#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD \ 64 } _LIBCPP_END_NAMESPACE_EXPERIMENTAL 65 66#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD_ABI \ 67 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD namespace simd_abi { 68 69#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD_ABI \ 70 } _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD 71 72// TODO: support more targets 73#if defined(__AVX__) 74#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 32 75#else 76#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 16 77#endif 78 79#endif 80