mirror of
https://github.com/NohamR/RMHook-Win.git
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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QELAPSEDTIMER_H
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#define QELAPSEDTIMER_H
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#include <QtCore/qglobal.h>
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QT_BEGIN_NAMESPACE
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class Q_CORE_EXPORT QElapsedTimer
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{
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public:
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enum ClockType {
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SystemTime,
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MonotonicClock,
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TickCounter Q_DECL_ENUMERATOR_DEPRECATED_X(
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"Not supported anymore. Use PerformanceCounter instead."),
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MachAbsoluteTime,
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PerformanceCounter
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};
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constexpr QElapsedTimer() = default;
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static ClockType clockType() noexcept;
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static bool isMonotonic() noexcept;
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void start() noexcept;
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qint64 restart() noexcept;
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void invalidate() noexcept;
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bool isValid() const noexcept;
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qint64 nsecsElapsed() const noexcept;
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qint64 elapsed() const noexcept;
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bool hasExpired(qint64 timeout) const noexcept;
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qint64 msecsSinceReference() const noexcept;
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qint64 msecsTo(const QElapsedTimer &other) const noexcept;
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qint64 secsTo(const QElapsedTimer &other) const noexcept;
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friend bool operator==(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept
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{ return lhs.t1 == rhs.t1 && lhs.t2 == rhs.t2; }
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friend bool operator!=(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept
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{ return !(lhs == rhs); }
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friend bool Q_CORE_EXPORT operator<(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept;
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private:
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qint64 t1 = Q_INT64_C(0x8000000000000000);
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qint64 t2 = Q_INT64_C(0x8000000000000000);
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};
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QT_END_NAMESPACE
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#endif // QELAPSEDTIMER_H
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