TimerLib.h

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#ifndef __TIMER_LIB__
#define __TIMER_LIB__
 
UINTN
EFIAPI
MicroSecondDelay (
  IN      UINTN  MicroSeconds
  );
 
UINTN
EFIAPI
NanoSecondDelay (
  IN      UINTN  NanoSeconds
  );
 
UINT64
EFIAPI
GetPerformanceCounter (
  VOID
  );
 
UINT64
EFIAPI
GetPerformanceCounterProperties (
  OUT      UINT64  *StartValue   OPTIONAL,
  OUT      UINT64  *EndValue     OPTIONAL
  );
 
UINT64
EFIAPI
GetTimeInNanoSecond (
  IN      UINT64  Ticks
  );
 
#endif