disallow setting IEC location addresses for TIME, DATE, DT and TOD variables
Size of these types is not defined and depends on the implementation
(IEC 61131-3 2.3.1).
int CheckRetainBuffer(void){ return 1;}void ValidateRetainBuffer(void){}void InValidateRetainBuffer(void){}void Retain(unsigned int offset, unsigned int count, void *p){}void Remind(unsigned int offset, unsigned int count, void *p){}