Subsystem Control Point (SCP) Management Programming Manual
Common Definitions
Subsystem Control Point (SCP) Management Programming Manual—520619-001
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ZSCP Maps
ZBKUP-PID
contains the backup cpu,pin of the I/O process controlling the device.
ZDEVTYPE
contains the device type and subtype.
ZREC-SIZE
contains the record size specified in the system-generation configuration file for the
device.
ZPRI
contains the priority of the I/O process controlling the device.
ZPROGNAME
contains the name of the program file from which the I/O process controlling the
device is derived.
ZSCP-MAP-LISTOPENS-PROC
An SCP process includes this structure in LISTOPENS responses to identify processes
that are current openers of the SCP process.
This structure appears in a response only if the opener is running at a low PIN. If the
opener is running at a high PIN, its PIN and CPU number can be found in the
corresponding structure ZSCP-MAP-XLISTOPENS-PROC.
ZSCP-MAP-LISTOPENS-PROC is based on ZSCP-DDL-LISTOPENS-PROC, which
is defined as:
ZCRTPID
contains the process ID (CRTPID) of the primary process. This four-word array
contains the timestamp, the local or remote form of the process name, and the
process cpu,pin.
ZBKUP-PID
contains the cpu,pin of the backup process.
ZQUEUED
contains the number of command messages queued by the SCP process for this
process. The contents of this field are valid only when returned by an old SCP
def ZSCP-DDL-LISTOPENS-PROC.
02 ZCRTPID type ZSPI-DDL-CRTPID.
02 ZBKUP-PID type ZSPI-DDL-INT.
02 ZQUEUED type ZSPI-DDL-INT.
end.