53 lines
971 B
C++
53 lines
971 B
C++
/*
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* \brief A duration type for both highly precise and long durations
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* \author Martin Stein
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* \date 2017-03-21
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*/
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/*
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* Copyright (C) 2016-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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/* Genode includes */
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#include <base/duration.h>
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using namespace Genode;
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void Duration::add(Microseconds us)
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{
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if (us.value > ~(uint64_t)0 - _microseconds) {
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throw Overflow();
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}
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_microseconds += us.value;
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}
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void Duration::add(Milliseconds ms)
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{
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if (ms.value > ~(uint64_t)0 / 1000) {
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throw Overflow();
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}
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add(Microseconds(ms.value * 1000));
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}
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bool Duration::less_than(Duration const &other) const
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{
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return _microseconds < other._microseconds;
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}
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Microseconds Duration::trunc_to_plain_us() const
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{
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return Microseconds(_microseconds);
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}
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Milliseconds Duration::trunc_to_plain_ms() const
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{
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return Milliseconds(_microseconds / 1000);
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}
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