Revision 6d58ea901d64626745b96cc9ac072b5c1c5c8be4 authored by Adam Retter on 27 November 2019, 00:55:46 UTC, committed by Facebook Github Bot on 27 November 2019, 02:24:09 UTC
Summary: **NOTE**: this also needs to be back-ported to 6.4.6 and possibly older branches if further releases from them is envisaged. Pull Request resolved: https://github.com/facebook/rocksdb/pull/6081 Differential Revision: D18710107 Pulled By: zhichao-cao fbshipit-source-id: 03260f9316566e2bfc12c7d702d6338bb7941e01
1 parent 8ae149e
read_write_util.h
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#pragma once
#include <atomic>
#include "rocksdb/env.h"
namespace rocksdb {
// Returns a WritableFile.
//
// env : the Env.
// fname : the file name.
// result : output arg. A WritableFile based on `fname` returned.
// options : the Env Options.
extern Status NewWritableFile(Env* env, const std::string& fname,
std::unique_ptr<WritableFile>* result,
const EnvOptions& options);
// Read a single line from a file.
bool ReadOneLine(std::istringstream* iss, SequentialFile* seq_file,
std::string* output, bool* has_data, Status* result);
#ifndef NDEBUG
bool IsFileSectorAligned(const size_t off, size_t sector_size);
#endif // NDEBUG
} // namespace rocksdb
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