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rocksdb

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RocksDB for Erlang

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rocksdb deps rocksdb util cast_util.h
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deps/rocksdb/util/cast_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).



#pragma once



namespace rocksdb {

// The helper function to assert the move from dynamic_cast<> to

// static_cast<> is correct. This function is to deal with legacy code.

// It is not recommanded to add new code to issue class casting. The preferred

// solution is to implement the functionality without a need of casting.

template <class DestClass, class SrcClass>

inline DestClass* static_cast_with_check(SrcClass* x) {

  DestClass* ret = static_cast<DestClass*>(x);

#ifdef ROCKSDB_USE_RTTI

  assert(ret == dynamic_cast<DestClass*>(x));

#endif

  return ret;

}

}  // namespace rocksdb