1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
37 lines
908 B
C++
37 lines
908 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Assertions.h>
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#include <AK/Time.h>
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#include <LibCore/ElapsedTimer.h>
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#include <sys/time.h>
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#include <time.h>
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namespace Core {
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void ElapsedTimer::start()
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{
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m_valid = true;
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timespec now_spec;
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clock_gettime(m_precise ? CLOCK_MONOTONIC : CLOCK_MONOTONIC_COARSE, &now_spec);
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m_origin_time.tv_sec = now_spec.tv_sec;
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m_origin_time.tv_usec = now_spec.tv_nsec / 1000;
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}
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int ElapsedTimer::elapsed() const
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{
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VERIFY(is_valid());
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struct timeval now;
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timespec now_spec;
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clock_gettime(m_precise ? CLOCK_MONOTONIC : CLOCK_MONOTONIC_COARSE, &now_spec);
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now.tv_sec = now_spec.tv_sec;
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now.tv_usec = now_spec.tv_nsec / 1000;
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struct timeval diff;
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timeval_sub(now, m_origin_time, diff);
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return diff.tv_sec * 1000 + diff.tv_usec / 1000;
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}
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}
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