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00a232d868
Summary: This API seems like it should be const, as it does not modify the clock. Reviewed By: chadaustin, zhupanov Differential Revision: D6869719 fbshipit-source-id: c8bf4ccab34538b59e6baeedd0b0ff88b328236e
40 lines
749 B
C++
40 lines
749 B
C++
/*
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#include <time.h>
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namespace facebook {
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namespace eden {
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/**
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* Represents access to the system clock(s).
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*/
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class Clock {
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public:
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virtual ~Clock() {}
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/**
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* Returns the real time elapsed since the Epoch.
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*/
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virtual timespec getRealtime() const = 0;
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};
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/**
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*
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*/
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class UnixClock : public Clock {
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public:
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/// CLOCK_REALTIME
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timespec getRealtime() const override;
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};
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} // namespace eden
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} // namespace facebook
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