random_.h File Reference

#include "magick/string_.h"

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Typedefs
typedef struct _RandomInfo	RandomInfo
Functions
MagickExport double	GetRandomValue (RandomInfo *)
MagickExport double	GetPseudoRandomValue (RandomInfo *)
MagickExport MagickBooleanType	RandomComponentGenesis (void)
MagickExport RandomInfo *	AcquireRandomInfo (void)
MagickExport RandomInfo **	DestroyRandomInfo (RandomInfo *)
MagickExport StringInfo *	GetRandomKey (RandomInfo *, const size_t)
MagickExport void	RandomComponentTerminus (void)
MagickExport void	SeedPseudoRandomGenerator (const unsigned long)
MagickExport void	SetRandomKey (RandomInfo *, const size_t, unsigned char *)
MagickExport void	SetRandomTrueRandom (const MagickBooleanType)

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Typedef Documentation

typedef struct _RandomInfo RandomInfo

Definition at line 30 of file random_.h.

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Function Documentation

MagickExport RandomInfo* AcquireRandomInfo

(

void

)

MagickExport RandomInfo* * DestroyRandomInfo

(

RandomInfo *

)

Definition at line 273 of file random.c.

References DestroySemaphoreInfo(), DestroySignatureInfo(), DestroyStringInfo(), GetMagickModule, LockSemaphoreInfo(), LogMagickEvent(), MagickSignature, _RandomInfo::nonce, RelinquishAlignedMemory(), _RandomInfo::reservoir, ResetMagickMemory(), _RandomInfo::seed, _RandomInfo::semaphore, _RandomInfo::signature, _RandomInfo::signature_info, TraceEvent, and UnlockSemaphoreInfo().

Referenced by DestroyFxInfo(), DestroyPixelCache(), DestroyRandomInfoThreadSet(), PlasmaImage(), RandomChannelThresholdImage(), ResourceComponentTerminus(), and SketchImage().

MagickExport double GetPseudoRandomValue

(

RandomInfo *

)

Definition at line 597 of file random.c.

References _RandomInfo::normalize, and _RandomInfo::seed.

Referenced by FxEvaluateSubexpression(), GenerateDifferentialNoise(), PlasmaPixel(), RandomChannelThresholdImage(), RandomThresholdImageChannel(), RandomX(), RandomY(), SketchImage(), and SpreadImage().

MagickExport StringInfo* GetRandomKey	(	RandomInfo *	,
		const	size_t
	)

Definition at line 641 of file random.c.

References AcquireStringInfo(), GetStringInfoDatum(), and SetRandomKey().

Referenced by AcquireRandomInfo(), and AcquireUniqueFileResource().

MagickExport double GetRandomValue

(

RandomInfo *

)

MagickExport MagickBooleanType RandomComponentGenesis

(

void

)

Definition at line 705 of file random.c.

References AcquireSemaphoreInfo(), MagickTrue, and random_semaphore.

Referenced by MagickCoreGenesis().

MagickExport void RandomComponentTerminus

(

void

)

MagickExport void SeedPseudoRandomGenerator

(

const unsigned long

)

MagickExport void SetRandomKey	(	RandomInfo *	,
		const	size_t,
		unsigned char *
	)

MagickExport void SetRandomTrueRandom

(

const

MagickBooleanType

)

Definition at line 889 of file random.c.

References gather_true_random.