1 files changed, 30 insertions, 0 deletions
diff --git a/src/rocksdb/util/file_util.h b/src/rocksdb/util/file_util.h
new file mode 100644
index 00000000..c3b365c8
--- /dev/null
+++ b/src/rocksdb/util/file_util.h
@@ -0,0 +1,30 @@
+//  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).
+//
+#pragma once
+#include <string>
+
+#include "options/db_options.h"
+#include "rocksdb/env.h"
+#include "rocksdb/status.h"
+#include "rocksdb/types.h"
+#include "util/filename.h"
+
+namespace rocksdb {
+// use_fsync maps to options.use_fsync, which determines the way that
+// the file is synced after copying.
+extern Status CopyFile(Env* env, const std::string& source,
+                       const std::string& destination, uint64_t size,
+                       bool use_fsync);
+
+extern Status CreateFile(Env* env, const std::string& destination,
+                         const std::string& contents, bool use_fsync);
+
+extern Status DeleteDBFile(const ImmutableDBOptions* db_options,
+                           const std::string& fname,
+                           const std::string& path_to_sync,
+                           const bool force_bg = false);
+
+}  // namespace rocksdb