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 16 namespace lld { 17 // Split one uint8 array into small pieces of uint8 arrays. split(llvm::ArrayRef<uint8_t> arr,size_t chunkSize)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