TimerPaddingAPICheck.c

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#include                "libFireBird.h"
 
bool TimerPaddingAPICheck(void)
{
  TRACEENTER();
 
  static bool           AlreadyChecked = FALSE;
  static bool           SysVarRecPaddingSupported = FALSE;
  int                   CurrentRecPaddingFore, TempRecPaddingFore, CurrentRecPaddingRear;
 
  //Find out if the firmware already supports the SYSVAR_RecPaddingFore and SYSVAR_RecPaddingRear variables
  if(!AlreadyChecked)
  {
    CurrentRecPaddingFore = TAP_GetSystemVar(SYSVAR_RecPaddingFore);
    TAP_SetSystemVar(SYSVAR_RecPaddingFore, CurrentRecPaddingFore + 1);
    TempRecPaddingFore = TAP_GetSystemVar(SYSVAR_RecPaddingFore);
 
    if(TempRecPaddingFore == (CurrentRecPaddingFore + 1)) SysVarRecPaddingSupported = TRUE;
    TAP_SetSystemVar(SYSVAR_RecPaddingFore, CurrentRecPaddingFore);
    CurrentRecPaddingRear = TAP_GetSystemVar(SYSVAR_RecPaddingRear);
 
    LogEntryFBLibPrintf(TRUE, "TimerPaddingAPICheck: %d %d %d %s", CurrentRecPaddingFore, TempRecPaddingFore, CurrentRecPaddingRear, SysVarRecPaddingSupported ? " true" : "false");
 
    AlreadyChecked = TRUE;
  }
 
  TRACEEXIT();
  return SysVarRecPaddingSupported;
}