| Built-In Function | Description | IBM i | Windows | Linux | RDML | RDMLX | Notes | 
                            
                                | STM_FILE_CLOSE
                                     | Closes the stream file which was opened by a STM_FILE_OPEN | Y | Y | Y | Y | Y |   | 
                            
                                | STM_FILE_OPEN
                                     | Opens a stream file. | Y | Y | Y | Y | Y |   | 
                            
                                | STM_FILE_READ
                                     | Reads data from the specified stream file that was opened by STM_FILE_OPEN.  | Y | Y | Y | Y | Y |   | 
                            
                                | STM_FILE_WRITE
                                     | Writes data to the specified stream file that was opened by STM_FILE_OPEN. | Y | Y | Y | Y | Y |   | 
                            
                                | STM_FILE_WRITE_CTL
                                     | Writes Line terminator character/s to the data stream. | Y | Y | Y | Y | Y |   | 
                            
                                |  TRANSFORM_FILE 
                                     | Transform a disk file into a working list(s).  | Limited | Y | Y | Limited | Y | Note 2
                                     | 
                            
                                |  TRANSFORM_LIST 
                                     | Transform working list(s) to a disk file. | Limited | Y | Y | Limited | Y | Note 2
                                     |