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⟦ff3b32dab⟧ Wang Wps File
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Names: »~ORPHAN04.04«
Derivation
└─⟦8b37ca311⟧ Bits:30006109 8" Wang WCS floppy, CR 0174A
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WangText
4.2.2 D̲e̲l̲i̲v̲e̲r̲y̲ ̲C̲o̲n̲t̲r̲o̲l̲ ̲S̲u̲b̲p̲a̲c̲k̲a̲g̲e̲
The D̲e̲livery C̲ontrol Subpackage (DELCO) controls the
delivery of print items to the appropriate printers.
4.2.2.1 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲
he following functions are carried out by this subpackage
(ref. fig. 4.2.2.1-1):
Delivery of Print Items
Execution of Commands from SPICO.…86…1 …02… …02… …02…
…02… …02…
Fig. 4.2.2.1-1 DELCO Functional Breakdown - Main Functions…86…1 …02… …02… …02… …02…
4.2.2.1.1 D̲e̲l̲i̲v̲e̲r̲y̲ ̲o̲f̲ ̲P̲r̲i̲n̲t̲ ̲I̲t̲e̲m̲s̲ ̲(̲1̲.̲0̲)̲
All items queued for print at SPIP, shall be delivered
to the appropriate printer subqueue.
4.2.2.1.1.1 D̲e̲t̲e̲r̲m̲i̲n̲e̲ ̲D̲e̲v̲i̲c̲e̲ ̲D̲e̲s̲i̲g̲n̲a̲t̲i̲o̲n̲ ̲(̲1̲1̲)̲
The appropriate printer device designation determined
from information about the printer configuration and
the actual item type.
4.2.2.1.1.2 S̲e̲n̲d̲ ̲P̲r̲i̲n̲t̲ ̲I̲t̲e̲m̲ ̲(̲1̲.̲2̲)̲
When the destination printer device is determined,
the item is sent to it.
4.2.2.1.2 E̲x̲e̲c̲u̲t̲i̲o̲n̲ ̲o̲f̲ ̲C̲o̲m̲m̲a̲n̲d̲s̲ ̲f̲r̲o̲m̲ ̲S̲P̲I̲C̲O̲(̲2̲.̲0̲)̲
4.2.2.1.2.1 S̲e̲n̲d̲ ̲C̲L̲O̲S̲E̲ ̲C̲M̲D̲ ̲t̲o̲ ̲R̲E̲S̲C̲O̲ ̲(̲2̲.̲1̲)̲
When a CLOSE CMD is received it is passed on to RESCO
in order to close RESCO down as well.
4.2.2.1.2.2 C̲a̲n̲c̲e̲l̲ ̲D̲E̲L̲C̲O̲ ̲S̲y̲s̲t̲e̲m̲ ̲C̲a̲l̲l̲s̲ ̲(̲2̲.̲2̲)̲
All outstading sytem calls initiated by DELCO are cancelled.
4.2.2.1.2.3 S̲e̲n̲d̲ ̲C̲o̲m̲m̲e̲n̲t̲s̲ ̲C̲C̲ ̲t̲o̲ ̲S̲P̲I̲C̲O̲ ̲(̲2̲.̲3̲)̲
SPICO is notified when its commands have been completed.
4.2.2.1.2.4 S̲t̲o̲p̲ ̲D̲E̲L̲C̲O̲ ̲A̲c̲t̲i̲o̲n̲s̲ ̲(̲2̲.̲4̲)̲
After SPICO has been notified of CLOSE completion DELCO
enters a passive state where it ignores all input.
4.2.2.1.3 K̲e̲e̲p̲ ̲A̲c̲c̲o̲u̲n̲t̲ ̲o̲f̲ ̲S̲u̲p̲e̲r̲v̲i̲s̲o̲r̲ ̲P̲r̲i̲n̲t̲e̲r̲ ̲C̲o̲n̲f̲i̲g̲u̲r̲a̲t̲i̲o̲n̲
̲(̲3̲.̲0̲)̲
The current configuration is determined at two different
points : of initialisation and when the configuration
ha been changed.
4.2.2.1.3.1 P̲r̲o̲c̲e̲s̲s̲ ̲C̲o̲n̲f̲i̲g̲ ̲C̲h̲a̲n̲g̲e̲ ̲N̲o̲t̲.̲ ̲(̲3̲.̲1̲)̲ ̲
When a Configuration Change Notification is received
from SPICO the current configuration data will be read
and the apropriate changes in delivery strategy is
performed.
4.2.2.1.3.2 G̲e̲t̲ ̲C̲o̲n̲f̲i̲g̲u̲r̲a̲t̲i̲o̲n̲ ̲D̲a̲t̲a̲ ̲(̲3̲.̲2̲)̲
The system parameter which contains the configuration
data is read by a call to Table Management.
