Queue Manager Manual

Contents
46517 Tandem Computers Incorporated iii
About This Manual vii
Notation Conventions ix
Section 1 Introduction to Queue Management
Queue Manager Components and Functions 1-2
Queue Manager in PATHWAY 1-2
Queue Manager Functions 1-2
Dequeue (DEQ) Function 1-3
Enqueue (ENQ) Function 1-3
Read (READQ) Function 1-3
Wait (WAITQ) Function 1-4
Using Queue Manager 1-4
UOW Sequences 1-6
Queue Manager Application Example 1-8
Section 2 Queue Manager Server Interface
UOWs and UOW Formats 2-1
Server Program Files 2-1
IPC Request and Reply Headers 2-2
IPC Header Format 2-3
Queue Manager UOW Descriptions 2-7
Software Provided with Queue Manager 2-7
UOW Header and Return Code 2-8
UOW Definitions 2-9
DEQ (UOW Code 501) 2-10
DEQ FIELDS 2-11
ENQ (UOW Code 502) 2-14
ENQ Fields 2-14
ENQ Operation 2-16
READQ (UOW Code 504) 2-17
READQ Fields 2-18
READQ Operation 2-20
WAITQ (UOW Code 505) 2-21
WAITQ Fields 2-21
WAITQ Operation 2-22