FsRtlCancellableWaitForMultipleObjects

INT64 __stdcall FsRtlCancellableWaitForMultipleObjects(
        UINT64 Count,
        VOID **ObjectArray,
        WAIT_TYPE WaitType,
        LARGE_INTEGER *Timeout,
        KWAIT_BLOCK *WaitBlockArray,
        IRP *Irp){
  LONGLONG QuadPart; 
  unsigned int v10; 
  volatile unsigned __int64 TickCountQuad; 
  INT64 result; 
  volatile unsigned __int64 v13; 
  QuadPart = 0i64;
  v10 = Count;
  if( Timeout )
  {
    QuadPart = Timeout->QuadPart;
    if( Timeout->QuadPart < 0 )
    {
      TickCountQuad = KUSER_SHARED_DATA.TickCountQuad;
      QuadPart = TickCountQuad - Timeout->QuadPart / KeQueryTimeIncrement();
    }
  }
  while( 1 )
  {
    if( v10 == 1 )
      LODWORD(result) = KeWaitForSingleObject(*ObjectArray, Executive, 0, 1u, Timeout);
    else
      KeWaitForMultipleObjects((_BYTE *)v10, ObjectArray, WaitType, Executive, 0, 1u, Timeout, WaitBlockArray);
    if( (_DWORD)result != 257 )
      break;
    if( (*((_DWORD *)KeGetCurrentThread() + 324) & 1) != 0 )
      return 3221225547i64;
    if( Irp && *((_BYTE *)Irp + 68) )
      return 3221225760i64;
    if( Timeout )
    {
      if( Timeout->QuadPart >= 0 )
      {
        if( *(__int64 *)&KUSER_SHARED_DATA.SystemTime.LowPart >= QuadPart )
          return 258i64;
      }
      else
      {
        v13 = KUSER_SHARED_DATA.TickCountQuad;
        if( (__int64)KUSER_SHARED_DATA.TickCountQuad >= QuadPart )
          return 258i64;
        Timeout->QuadPart = -(__int64)((QuadPart - v13) * KeQueryTimeIncrement());
      }
    }
  }
  return result;
}

Referenced by: