mirror of https://github.com/facebook/rocksdb.git
39 lines
1.6 KiB
C++
39 lines
1.6 KiB
C++
// 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 "rocksdb/cache.h"
|
|
#include "rocksdb/table.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
// Release the cached entry and decrement its ref count.
|
|
extern void ForceReleaseCachedEntry(void* arg, void* h);
|
|
|
|
inline MemoryAllocator* GetMemoryAllocator(
|
|
const BlockBasedTableOptions& table_options) {
|
|
return table_options.block_cache.get()
|
|
? table_options.block_cache->memory_allocator()
|
|
: nullptr;
|
|
}
|
|
|
|
inline MemoryAllocator* GetMemoryAllocatorForCompressedBlock(
|
|
const BlockBasedTableOptions& table_options) {
|
|
return table_options.block_cache_compressed.get()
|
|
? table_options.block_cache_compressed->memory_allocator()
|
|
: nullptr;
|
|
}
|
|
|
|
// Assumes block has a trailer as in format.h. file_name and offset provided
|
|
// for generating a diagnostic message in returned status.
|
|
extern Status VerifyBlockChecksum(ChecksumType type, const char* data,
|
|
size_t block_size,
|
|
const std::string& file_name,
|
|
uint64_t offset);
|
|
} // namespace ROCKSDB_NAMESPACE
|