fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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30 lines
717 B
30 lines
717 B
// 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 <folly/Traits.h>
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#include <cstdint>
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#include <cstring>
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#include <type_traits>
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namespace folly {
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template <
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typename To,
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typename From,
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_t<std::enable_if<
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sizeof(From) == sizeof(To) && std::is_trivial<To>::value &&
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is_trivially_copyable<From>::value,
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int>> = 0>
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To bit_cast(const From& src) noexcept {
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To to;
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std::memcpy(&to, &src, sizeof(From));
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return to;
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}
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} // namespace folly
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