| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #pragma once |
| |
| #include <cstdint> |
| #include <memory> |
| #include <vector> |
| |
| #include "arrow/result.h" |
| #include "arrow/type_fwd.h" |
| #include "arrow/util/visibility.h" |
| |
| namespace arrow { |
| namespace internal { |
| |
| /// \brief Generate Bitmap with all position to `value` except for one found |
| /// at `straggler_pos`. |
| ARROW_EXPORT |
| Result<std::shared_ptr<Buffer>> BitmapAllButOne(MemoryPool* pool, int64_t length, |
| int64_t straggler_pos, bool value = true); |
| |
| /// \brief Convert vector of bytes to bitmap buffer |
| ARROW_EXPORT |
| Result<std::shared_ptr<Buffer>> BytesToBits(const std::vector<uint8_t>&, |
| MemoryPool* pool = default_memory_pool()); |
| |
| } // namespace internal |
| } // namespace arrow |
