Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (F)
Guardian Procedure Calls Reference Manual—522629-013
5-89
FILE_GETINFOLIST_ Procedure
1017 2 Tape process: Current tape movement
-1 not at BOT
0at BOT
1018 2 Tape process: Return end-of-tape (EOT) message when writing
labeled tapes
0 volume switching is transparent
1 notify user of volume switch by sending error 150 (EOT).
COBOL applications do not receive error 150 (EOT);
the COBOL run-time library (RTL) handles this error
transparently.
1019 2 Tape process: Pending errors
1020 2 Tape process: Reason for downing
1021 2 Tape process: Current checkpoint state
1022 2 Open SCSI process: Number of open paths
1023 2 Open SCSI process: Maximum number of I/O requests
1024 2 Open SCSI process: Number of pending I/Os
1025 2 Open SCSI process: Highest number of pending I/Os since the
IOP was started
1028 2 Open SCSI process: Maximum number of openers
1900 4 Tape or Open SCSI process: Maximum transfer length allowed
32767 maximum transfer length is 32767 bytes
57344 maximum transfer length is 57344 bytes
3102 2 Tape process: Length in bytes of attribute 3103. 0 if no tape is
mounted or the tape does not have labels.
3103 up to 240 Tape process: Automatic Volume Recognition (AVR) labels
Beginning-of-volume label (VOL1) label and the first beginning-
of-file-section label group (HDR1, HDR2).
3104 2 Tape process: Length in bytes of attribute 3105. 0 if no tape is
mounted or the tape does not have labels.
3105 up to 160 Tape process: Current labels
Beginning-of-file-section label group (HDR1, HDR2) of the
current file.
Table 5-4. FILE_GETINFOLIST_ Item Codes (page 21 of 21)
Items in this table with a size of 2 bytes are of data type INT. The term “disk file”
applies only to Enscribe files. The term “disk object” applies to Enscribe files and
SQL objects. Items described as “Applies only to SQL/MX objects” return file system
error 2 if queried on anything that is not an SQL/MX object.
Item
Code
Size
(Bytes) Description