byte_range_info.hpp

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/*
 * Copyright (c) 2022-2024, NVIDIA CORPORATION.
 *
 * Licensed 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 <cudf/utilities/export.hpp>
 
#include <cstdint>
#include <vector>
 
namespace CUDF_EXPORT cudf {
namespace io {
namespace text {
class byte_range_info {
 private:
  int64_t _offset{};  
  int64_t _size{};    
 
 public:
  byte_range_info() = default;
  byte_range_info(int64_t offset, int64_t size);
 
  byte_range_info(byte_range_info const& other) noexcept = default;
  byte_range_info& operator=(byte_range_info const& other) noexcept = default;
 
  [[nodiscard]] int64_t offset() const { return _offset; }
 
  [[nodiscard]] int64_t size() const { return _size; }
 
  [[nodiscard]] bool is_empty() const { return size() == 0; }
};
 
std::vector<byte_range_info> create_byte_range_infos_consecutive(int64_t total_bytes,
                                                                 int64_t range_count);
 
byte_range_info create_byte_range_info_max();
  // end of group
 
}  // namespace text
}  // namespace io
}  // namespace CUDF_EXPORT cudf