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| author | hiddenpath <[email protected]> | 2024-02-21 23:16:42 +0300 |
|---|---|---|
| committer | hiddenpath <[email protected]> | 2024-02-21 23:33:25 +0300 |
| commit | 9052eb5cc304b8da8885fc4e3364ebddc16945f3 (patch) | |
| tree | 3c252f6161dd0745c7732d74c9304c000645ab47 /contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_generate.h | |
| parent | f5eb715f103692e7c7536e13bef3f281fd78e5e7 (diff) | |
Update libcxx to llvmorg-17.0.6
Update libcxx to llvmorg-17.0.6
c871ef572c71b4fef22d4a9e65bcebc57e625aea
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_generate.h')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_generate.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_generate.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_generate.h new file mode 100644 index 00000000000..e1ba0183dcb --- /dev/null +++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_generate.h @@ -0,0 +1,82 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___ALGORITHM_PSTL_GENERATE_H +#define _LIBCPP___ALGORITHM_PSTL_GENERATE_H + +#include <__algorithm/pstl_backend.h> +#include <__algorithm/pstl_for_each.h> +#include <__algorithm/pstl_frontend_dispatch.h> +#include <__config> +#include <__iterator/cpp17_iterator_concepts.h> +#include <__type_traits/enable_if.h> +#include <__type_traits/is_execution_policy.h> +#include <__type_traits/remove_cvref.h> +#include <__utility/move.h> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +# pragma GCC system_header +#endif + +#if !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class> +void __pstl_generate(); + +template <class _ExecutionPolicy, + class _ForwardIterator, + class _Generator, + class _RawPolicy = __remove_cvref_t<_ExecutionPolicy>, + enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0> +_LIBCPP_HIDE_FROM_ABI void +generate(_ExecutionPolicy&& __policy, _ForwardIterator __first, _ForwardIterator __last, _Generator __gen) { + _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator); + std::__pstl_frontend_dispatch( + _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_generate), + [&__policy](_ForwardIterator __g_first, _ForwardIterator __g_last, _Generator __g_gen) { + std::for_each( + __policy, std::move(__g_first), std::move(__g_last), [&](__iter_reference<_ForwardIterator> __element) { + __element = __g_gen(); + }); + }, + std::move(__first), + std::move(__last), + std::move(__gen)); +} + +template <class> +void __pstl_generate_n(); + +template <class _ExecutionPolicy, + class _ForwardIterator, + class _Size, + class _Generator, + class _RawPolicy = __remove_cvref_t<_ExecutionPolicy>, + enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0> +_LIBCPP_HIDE_FROM_ABI void +generate_n(_ExecutionPolicy&& __policy, _ForwardIterator __first, _Size __n, _Generator __gen) { + _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator); + std::__pstl_frontend_dispatch( + _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_generate_n), + [&__policy](_ForwardIterator __g_first, _Size __g_n, _Generator __g_gen) { + std::for_each_n(__policy, std::move(__g_first), __g_n, [&](__iter_reference<_ForwardIterator> __element) { + __element = __g_gen(); + }); + }, + std::move(__first), + __n, + std::move(__gen)); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 + +#endif // _LIBCPP___ALGORITHM_PSTL_GENERATE_H |
