timer.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/locale_.h"
#include "MagickCore/log.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/nt-base-private.h"
#include "MagickCore/string-private.h"
#include "MagickCore/timer.h"
#include "MagickCore/timer-private.h"

Defines
#define	CLOCKS_PER_SEC   100
#define	NANOSECONDS_PER_SECOND   1000000000.0
#define	CLOCK_ID   CLOCK_REALTIME
Functions
static double	UserTime (void)
static void	StopTimer (TimerInfo *)
MagickExport TimerInfo *	AcquireTimerInfo (void)
MagickExport MagickBooleanType	ContinueTimer (TimerInfo *time_info)
MagickExport TimerInfo *	DestroyTimerInfo (TimerInfo *timer_info)
static double	ElapsedTime (void)
MagickExport ssize_t	FormatMagickTime (const time_t time, const size_t length, char *timestamp)
MagickExport double	GetElapsedTime (TimerInfo *time_info)
MagickExport time_t	GetMagickTime (void)
MagickExport void	GetTimerInfo (TimerInfo *time_info)
MagickExport double	GetUserTime (TimerInfo *time_info)
MagickExport void	ResetTimer (TimerInfo *time_info)
MagickExport void	StartTimer (TimerInfo *time_info, const MagickBooleanType reset)

---

Define Documentation

#define CLOCK_ID   CLOCK_REALTIME

Referenced by ElapsedTime().

#define CLOCKS_PER_SEC   100

Referenced by ElapsedTime(), MagickDelay(), and UserTime().

#define NANOSECONDS_PER_SECOND   1000000000.0

Referenced by ElapsedTime().

---

Function Documentation

MagickExport TimerInfo* AcquireTimerInfo

(

void

)

References AcquireCriticalMemory(), GetTimerInfo(), MagickCoreSignature, and _TimerInfo::signature.

MagickExport MagickBooleanType ContinueTimer

(

TimerInfo *

time_info

)

References _TimerInfo::elapsed, MagickCoreSignature, MagickFalse, MagickTrue, RunningTimerState, _TimerInfo::signature, _Timer::start, _TimerInfo::state, _Timer::stop, StoppedTimerState, _Timer::total, UndefinedTimerState, and _TimerInfo::user.

Referenced by LogMagickEventList().

MagickExport TimerInfo* DestroyTimerInfo

(

TimerInfo *

timer_info

)

References MagickCoreSignature, RelinquishMagickMemory(), and _TimerInfo::signature.

static double ElapsedTime

(

void

)

[static]

References CLOCK_ID, CLOCKS_PER_SEC, and NANOSECONDS_PER_SECOND.

Referenced by StartTimer(), and StopTimer().

MagickExport ssize_t FormatMagickTime	(	const time_t	time,
		const size_t	length,
		char *	timestamp
	)

References FormatLocaleString(), and GetMagickUTCtime().

Referenced by ReadImage(), and TranslateEvent().

MagickExport double GetElapsedTime

(

TimerInfo *

time_info

)

References _TimerInfo::elapsed, MagickCoreSignature, RunningTimerState, _TimerInfo::signature, _TimerInfo::state, StopTimer(), _Timer::total, and UndefinedTimerState.

Referenced by IdentifyImage(), and TranslateEvent().

MagickExport time_t GetMagickTime

(

void

)

References StringToDouble().

Referenced by AcquireImage(), AcquireSignatureInfo(), GetBlobInfo(), GetImagePixelCache(), TranslateEvent(), and XNoticeWidget().

MagickExport void GetTimerInfo

(

TimerInfo *

time_info

)

References MagickCoreSignature, MagickTrue, _TimerInfo::signature, StartTimer(), _TimerInfo::state, and UndefinedTimerState.

Referenced by AcquireImage(), AcquireTimerInfo(), CloneImage(), IdentifyImage(), and LoadLogCache().

MagickExport double GetUserTime

(

TimerInfo *

time_info

)

References MagickCoreSignature, RunningTimerState, _TimerInfo::signature, _TimerInfo::state, StopTimer(), _Timer::total, UndefinedTimerState, and _TimerInfo::user.

Referenced by IdentifyImage(), and TranslateEvent().

MagickExport void ResetTimer

(

TimerInfo *

time_info

)

References _TimerInfo::elapsed, MagickCoreSignature, _TimerInfo::signature, _Timer::stop, StopTimer(), and _TimerInfo::user.

Referenced by PingImage().

MagickExport void StartTimer	(	TimerInfo *	time_info,
		const MagickBooleanType	reset
	)

References _TimerInfo::elapsed, ElapsedTime(), MagickCoreSignature, MagickFalse, RunningTimerState, _TimerInfo::signature, _Timer::start, _TimerInfo::state, _Timer::total, _TimerInfo::user, and UserTime().

Referenced by GetTimerInfo().

static void StopTimer

(

TimerInfo *

time_info

)

[static]

References _TimerInfo::elapsed, ElapsedTime(), MagickCoreSignature, MagickEpsilon, RunningTimerState, _TimerInfo::signature, _Timer::start, _TimerInfo::state, _Timer::stop, StoppedTimerState, _Timer::total, _TimerInfo::user, and UserTime().

Referenced by GetElapsedTime(), GetUserTime(), and ResetTimer().

static double UserTime

(

void

)

[static]

References CLOCKS_PER_SEC.

Referenced by StartTimer(), and StopTimer().