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fbdb46f5cb
Reviewed By: chadaustin Differential Revision: D17872966 fbshipit-source-id: cd60a364a2146f0dadbeca693b1d4a5d7c97ff63
33 lines
684 B
C++
33 lines
684 B
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#pragma once
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namespace facebook {
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namespace eden {
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/**
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* A hint to read or fetch APIs about whether they should internally cache or
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* not.
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*/
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enum class CacheHint {
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/**
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* The result of this fetch will be cached by the caller and thus does not
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* need to be cached internally.
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*/
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NotNeededAgain,
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/**
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* The result of this read or fetch will likely be requested again, so it
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* should be cached if possible.
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*/
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LikelyNeededAgain,
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};
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} // namespace eden
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} // namespace facebook
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