mirror of https://github.com/facebook/rocksdb.git
24 lines
909 B
C++
24 lines
909 B
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#pragma once
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#include "rocksdb/rocksdb_namespace.h"
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namespace ROCKSDB_NAMESPACE {
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// The helper function to assert the move from dynamic_cast<> to
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// static_cast<> is correct. This function is to deal with legacy code.
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// It is not recommended to add new code to issue class casting. The preferred
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// solution is to implement the functionality without a need of casting.
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template <class DestClass, class SrcClass>
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inline DestClass* static_cast_with_check(SrcClass* x) {
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DestClass* ret = static_cast<DestClass*>(x);
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#ifdef ROCKSDB_USE_RTTI
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assert(ret == dynamic_cast<DestClass*>(x));
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#endif
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return ret;
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}
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} // namespace ROCKSDB_NAMESPACE
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