MPE/iX Commands Reference Manual (32650-90877)

Chapter 5 157
Command List III
Commands DATA thru EXIT
Example
To enable the RPS feature on logical device 1 and display the status of the disk drive,
enter:
DISCRPS 1,ENABLE
SHOWDEV 1
LDEV AVAIL OWNERSHIP VOID DEN ASSOCIATION
1 DISC (RPS) 50 FILES
To use the value parameter with ENABLE to set time-to-target and window size to the
default values, enter:
DISCRPS ldev ,ENABLE,90,30
Related Information
Commands SHOWDEV
Manuals CS/80 Instruction Set Programmers Manual
DISCUSE (UDC)
The DISCUSE UDC executes the DISKUSE command to display disk space usage, in sectors,
for one or more directories or a directory tree. This UDC is provided for those who are used
to spelling disk with a "c".
System-defined UDCs are not automatically available. Your System Manager must use the
SETCATALOG command to make these UDCs available for your use. For example:
SETCATALOG HPPXUDC.PUB.SYS;SYSTEM
Syntax
DISCUSE[ [DIR=]
dir_name ] [;USENAME | ;TREE | ;NOTREE]
Parameters
Refer to the DISKUSE command for a complete explanation of the parameters used with the
DISCUSE UDC. The following parameters are supported with the DISCUSE UDC.
dir_name Directory name for which information is being listed (optional).
TREE Causes all directories below and including
dir_name to be reported.
NOTREE Causes
dir_name only to be reported.
USENAME Causes DISKUSE to use
dir_name name to decide whether or not to display
multiple levels of directories.
Operation Notes
The DISCUSE UDC runs the DISKUSE command and reports disk space, in sectors, for a
directory. Refer to the DISKUSE command for a complete explanation of the operation.
Use
This UDC may be issued from a session, a job, a program, or in break mode. Pressing
Break