format  void BUP_GetDate (Uint32 pdate, BupDate * date)
 Input  pdate: Date / time data of directory information
  date: Date time table
 Output  None
 No function value 
 Function  Expands the date / time data in the directory information table. 

 Format  Uint32 BUP_SetDate (BupDate * date)
 Input  date: Date time
 Output  None
 Function value  Data in date / time data format in directory information table
 Function  Compresses date / time data in the directory information table.