Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

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  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.
  18. inline 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.