From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/rocksdb/table/block_based/reader_common.h | 38 +++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/rocksdb/table/block_based/reader_common.h (limited to 'src/rocksdb/table/block_based/reader_common.h') diff --git a/src/rocksdb/table/block_based/reader_common.h b/src/rocksdb/table/block_based/reader_common.h new file mode 100644 index 000000000..5bb199f28 --- /dev/null +++ b/src/rocksdb/table/block_based/reader_common.h @@ -0,0 +1,38 @@ +// 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 -- cgit v1.2.3