1fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 2fe6060f1SDimitry Andric // 3fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6fe6060f1SDimitry Andric // 7fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 8fe6060f1SDimitry Andric 9fe6060f1SDimitry Andric #ifndef _LIBCPP___ALGORITHM_FILL_H 10fe6060f1SDimitry Andric #define _LIBCPP___ALGORITHM_FILL_H 11fe6060f1SDimitry Andric 12fe6060f1SDimitry Andric #include <__algorithm/fill_n.h> 1304eeddc0SDimitry Andric #include <__config> 14fe6060f1SDimitry Andric #include <__iterator/iterator_traits.h> 15fe6060f1SDimitry Andric #include <type_traits> 16fe6060f1SDimitry Andric 17fe6060f1SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 18fe6060f1SDimitry Andric # pragma GCC system_header 19fe6060f1SDimitry Andric #endif 20fe6060f1SDimitry Andric 21fe6060f1SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 22fe6060f1SDimitry Andric 23fe6060f1SDimitry Andric template <class _ForwardIterator, class _Tp> 24fe6060f1SDimitry Andric inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 25fe6060f1SDimitry Andric void 26*753f127fSDimitry Andric __fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value, forward_iterator_tag) 27fe6060f1SDimitry Andric { 28fe6060f1SDimitry Andric for (; __first != __last; ++__first) 29*753f127fSDimitry Andric *__first = __value; 30fe6060f1SDimitry Andric } 31fe6060f1SDimitry Andric 32fe6060f1SDimitry Andric template <class _RandomAccessIterator, class _Tp> 33fe6060f1SDimitry Andric inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 34fe6060f1SDimitry Andric void 35*753f127fSDimitry Andric __fill(_RandomAccessIterator __first, _RandomAccessIterator __last, const _Tp& __value, random_access_iterator_tag) 36fe6060f1SDimitry Andric { 37*753f127fSDimitry Andric _VSTD::fill_n(__first, __last - __first, __value); 38fe6060f1SDimitry Andric } 39fe6060f1SDimitry Andric 40fe6060f1SDimitry Andric template <class _ForwardIterator, class _Tp> 41fe6060f1SDimitry Andric inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 42fe6060f1SDimitry Andric void 43*753f127fSDimitry Andric fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) 44fe6060f1SDimitry Andric { 45*753f127fSDimitry Andric _VSTD::__fill(__first, __last, __value, typename iterator_traits<_ForwardIterator>::iterator_category()); 46fe6060f1SDimitry Andric } 47fe6060f1SDimitry Andric 48fe6060f1SDimitry Andric _LIBCPP_END_NAMESPACE_STD 49fe6060f1SDimitry Andric 50fe6060f1SDimitry Andric #endif // _LIBCPP___ALGORITHM_FILL_H 51