FGenericPlatformTime

Generic implementation for most platforms

API > API/Runtime > API/Runtime/Core > API/Runtime/Core/GenericPlatform

Inheritance Hierarchy

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformTime.h
Include #include "GenericPlatform/GenericPlatformTime.h"

Syntax

struct FGenericPlatformTime

Remarks

Generic implementation for most platforms

Functions

  Type Name Description
Public function Static void

AutoUpdateGameThreadCPUTime ( double UpdateInterval
)

 Registers automatic updates of Game Thread CPU utilization
Public function Static uint32

Cycles ()

  
Public function Static uint64  
Public function Static FCPUTime  
Public function Static double  
Public function Static double Gets the per-thread CPU processing time (kernel + user) from the last update
Public function Static double  
Public function Static double  
Public function Static FCPUTime Gets current threads CPU Utilization
Public function Static double Does per platform initialization of timing information and returns the current time.
Public function Static FString

PrettyTime ( double Seconds
)

 Returns a pretty-string for a time given in seconds. (I.e. "4:31 min", "2:16:30 hours", etc)
Public function Static double

Seconds ()

  
Public function Static TCHAR *

StrDate ( TCHAR* Dest,
SIZE_T DestSize
)

 Get the system date
Public function Static TCHAR *

StrTime ( TCHAR* Dest,
SIZE_T DestSize
)

 Get the system time
Public function Static const TCHAR * Returns a timestamp string built from the current date and time.
Public function Static void

SystemTime ( int32& Year,
int32& Month,
int32& DayOfWeek,
int32& Day,
int32& Hour,
int32& Min,
int32& Sec,
int32& MSec
)

 Returns the system time.
Public function Static float

ToMilliseconds ( const uint32 Cycles
)

 Converts cycles to milliseconds.
Public function Static double

ToMilliseconds64 ( const uint64 Cycles
)

 Converts cycles to milliseconds.
Public function Static float

ToSeconds ( const uint32 Cycles
)

 Converts cycles to seconds.
Public function Static double

ToSeconds64 ( const uint64 Cycles
)

 Converts cycles to seconds.
Public function Static bool

UpdateCPUTime ( float DeltaTime
)

 Updates CPU utilization, called through a delegate from the Core ticker.
Public function Static bool Updates current thread CPU utilization, calling is user defined per-thread (unused float parameter, is for FTicker compatibility).
Public function Static void

UtcTime ( int32& Year,
int32& Month,
int32& DayOfWeek,
int32& Day,
int32& Hour,
int32& Min,
int32& Sec,
int32& MSec
)

 Returns the UTC time.

Constants

Name Description
LastIntervalCPUTimeInSeconds  
SecondsPerCycle  
SecondsPerCycle64  

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