QtBase
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src
corelib
global
qrandom_p.h
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#ifndef QRANDOM_P_H
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#define QRANDOM_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "
qglobal_p.h
"
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#include <
qrandom.h
>
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#include <private/qsimd_p.h>
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QT_BEGIN_NAMESPACE
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enum
QRandomGeneratorControl
{
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UseSystemRNG
= 1,
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SkipSystemRNG
= 2,
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SkipHWRNG
= 4,
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SetRandomData
= 8,
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// 28 bits
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RandomDataMask
= 0xfffffff0
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};
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enum
RNGType
{
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SystemRNG
= 0,
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MersenneTwister
= 1
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};
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#if defined(QT_BUILD_INTERNAL)
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extern
Q_CORE_EXPORT
QBasicAtomicInteger<uint>
qt_randomdevice_control;
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#else
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static
const
struct
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{
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uint
loadAcquire()
const
{
return
0; }
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} qt_randomdevice_control;
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#endif
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QRandomGenerator::InitialRandomData
qt_initial_random_value
() noexcept;
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QT_END_NAMESPACE
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#endif
// QRANDOM_P_H
QBasicAtomicInteger
Definition:
qbasicatomic.h:78
QT_BEGIN_NAMESPACE
Definition:
server.cpp:57
QT_END_NAMESPACE
Definition:
qsharedpointer.cpp:1532
uint
unsigned int uint
Definition:
qglobal.h:334
qglobal_p.h
qrandom.h
RNGType
RNGType
Definition:
qrandom_p.h:70
MersenneTwister
@ MersenneTwister
Definition:
qrandom_p.h:72
SystemRNG
@ SystemRNG
Definition:
qrandom_p.h:71
QRandomGeneratorControl
QRandomGeneratorControl
Definition:
qrandom_p.h:60
UseSystemRNG
@ UseSystemRNG
Definition:
qrandom_p.h:61
SkipSystemRNG
@ SkipSystemRNG
Definition:
qrandom_p.h:62
SetRandomData
@ SetRandomData
Definition:
qrandom_p.h:64
SkipHWRNG
@ SkipHWRNG
Definition:
qrandom_p.h:63
RandomDataMask
@ RandomDataMask
Definition:
qrandom_p.h:67
qt_initial_random_value
QRandomGenerator::InitialRandomData qt_initial_random_value() noexcept
Definition:
qrandom.cpp:1324
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