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