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#if defined(_LIBCPP_NO_EXPERIMENTAL_DEPRECATION_WARNING_FILESYSTEM) 36# define _LIBCPP_DEPRECATED_EXPERIMENTAL_FILESYSTEM /* nothing */ 37#else 38# 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."))) 39#endif 40 41#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_FILESYSTEM \ 42 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL namespace filesystem _LIBCPP_DEPRECATED_EXPERIMENTAL_FILESYSTEM { \ 43 inline namespace v1 { 44 45#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_FILESYSTEM \ 46 } } _LIBCPP_END_NAMESPACE_EXPERIMENTAL 47 48#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_COROUTINES \ 49 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace coroutines_v1 { 50 51#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_COROUTINES \ 52 } _LIBCPP_END_NAMESPACE_EXPERIMENTAL 53 54#define _VSTD_CORO _VSTD_EXPERIMENTAL::coroutines_v1 55 56#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD \ 57 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace parallelism_v2 { 58 59#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD \ 60 } _LIBCPP_END_NAMESPACE_EXPERIMENTAL 61 62#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD_ABI \ 63 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD namespace simd_abi { 64 65#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD_ABI \ 66 } _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD 67 68// TODO: support more targets 69#if defined(__AVX__) 70#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 32 71#else 72#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 16 73#endif 74 75#endif 76