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// Copyright (C) 2017 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QRANDOM_P_H
#define QRANDOM_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qglobal_p.h"
#include <qrandom.h>
#include <private/qsimd_p.h>
QT_BEGIN_NAMESPACE
enum QRandomGeneratorControl {
UseSystemRNG = 1,
SkipSystemRNG = 2,
SkipHWRNG = 4,
SetRandomData = 8,
// 28 bits
RandomDataMask = 0xfffffff0
};
enum RNGType {
SystemRNG = 0,
MersenneTwister = 1
};
#if defined(QT_BUILD_INTERNAL)
extern Q_CORE_EXPORT QBasicAtomicInteger<uint> qt_randomdevice_control;
#else
static const struct
{
uint loadAcquire() const { return 0; }
} qt_randomdevice_control;
#endif
QRandomGenerator::InitialRandomData qt_initial_random_value() noexcept;
QT_END_NAMESPACE
#endif // QRANDOM_P_H
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