1//===- Arrays.h ------------------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLD_ARRAYS_H
10#define LLD_ARRAYS_H
11
12#include "llvm/ADT/ArrayRef.h"
13
14#include <vector>
15
16namespace lld {
17// Split one uint8 array into small pieces of uint8 arrays.
18inline std::vector<llvm::ArrayRef<uint8_t>> split(llvm::ArrayRef<uint8_t> arr,
19                                                  size_t chunkSize) {
20  std::vector<llvm::ArrayRef<uint8_t>> ret;
21  while (arr.size() > chunkSize) {
22    ret.push_back(arr.take_front(chunkSize));
23    arr = arr.drop_front(chunkSize);
24  }
25  if (!arr.empty())
26    ret.push_back(arr);
27  return ret;
28}
29
30} // namespace lld
31
32#endif
33