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| |
| #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 <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) && defined(QT_BUILD_CORE_LIB) |
| Q_CORE_EXPORT QBasicAtomicInteger<uint> qt_randomdevice_control = Q_BASIC_ATOMIC_INITIALIZER(0U); |
| #elif 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 |
| |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // QRANDOM_P_H |