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197feb5119
Fuchsia is changing zx_clock_get to return a zx_status_t. This change prepares us for that change.
37 lines
793 B
C++
37 lines
793 B
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/fml/time/time_point.h"
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#include "flutter/fml/build_config.h"
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#if defined(OS_FUCHSIA)
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#include <zircon/syscalls.h>
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#else
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#include <chrono>
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#endif
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namespace fml {
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#if defined(OS_FUCHSIA)
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// static
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TimePoint TimePoint::Now() {
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return TimePoint(zx_clock_get_monotonic());
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}
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#else
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TimePoint TimePoint::Now() {
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// The base time is arbitrary; use the clock epoch for convenience.
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const auto elapsed_time = std::chrono::steady_clock::now().time_since_epoch();
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return TimePoint(
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std::chrono::duration_cast<std::chrono::nanoseconds>(elapsed_time)
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.count());
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}
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#endif
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} // namespace fml
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