chromium/third_party/libc++/src/include/__algorithm/for_each_segment.h

//===----------------------------------------------------------------------===//
//
// 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_FOR_EACH_SEGMENT_H
#define _LIBCPP___ALGORITHM_FOR_EACH_SEGMENT_H

#include <__config>
#include <__iterator/segmented_iterator.h>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

// __for_each_segment is a utility function for optimizing iterating over segmented iterators linearly.
// __first and __last are expected to be a segmented range. __func is expected to take a range of local iterators.
// Anything that is returned from __func is ignored.

template <class _SegmentedIterator, class _Functor>
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 void
__for_each_segment(_SegmentedIterator __first, _SegmentedIterator __last, _Functor __func) { … }

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP___ALGORITHM_FOR_EACH_SEGMENT_H