Contents
Tables ...............xi
About this book ..........xiii
Who this book is for ...........xiii
What you need to know to understand this book xiii
How to use this book...........xiv
Appearance of text in this book ......xiv
Terms used in this book .........xiv
Language compilers ..........xv
Summary of changes ........xix
Changes for this edition (SC33-1673-06).....xix
Changes for the previous edition included: . . . xix
Changes for the fifth edition included: .....xix
Part 1. Data type descriptions ....1
Chapter 1. Elementary data types....5
Conventions used in the descriptions of data types . 5
Elementary data types ...........5
MQBYTE - Byte ............5
MQBYTEn - String of n bytes........5
MQCHAR - character ..........6
MQCHARn - String of n characters ......6
MQHCONN - Connection handle ......6
MQHOBJ - Object handle .........6
MQLONG - Long integer .........7
Elementary data types - C programming language 7
Elementary data types - COBOL programming
language...............8
Elementary data types - PL/I language (AIX,
OS/2, OS/390, VSE/ESA, and Windows NT only). 8
Elementary data types - System/390 Assembler
(OS/390 only) .............9
Elementary data types - TAL programming
language (Tandem NonStop Kernel only) . . . 10
Elementary data types - Visual Basic (Windows
3.1, Windows 95, Windows 98, and Windows NT) 10
Chapter 2. Structure data types –
programming considerations .....13
Conventions used in the descriptions of data types 13
Language considerations ..........14
Using the data types in the C programming
language ..............14
Using the data types in the COBOL
programming language .........17
Using the data types in the PL/I programming
language ..............20
Using the data types in the System/390
Assembler programming language .....22
Using the data types in the Visual Basic
programming language .........24
Structure data types ...........25
Chapter 3. MQBO - Begin options . . . 27
Overview ...............27
Fields ................27
Initial values and language declarations .....28
C declaration .............28
COBOL declaration...........28
PL/I declaration............28
Visual Basic declaration .........28
Chapter 4. MQCIH - CICS bridge header 29
Overview ...............30
Fields ................31
Initial values and language declarations .....41
C declaration .............42
COBOL declaration...........42
PL/I declaration............44
System/390 assembler declaration ......44
Chapter 5. MQCNO - Connect options 47
Overview ...............47
Fields ................47
Initial values and language declarations .....52
C declaration .............52
COBOL declaration...........52
PL/I declaration............53
Visual Basic declaration .........53
Chapter 6. MQDH - Distribution header 55
Overview ...............55
Fields ................56
Initial values and language declarations .....59
C declaration .............59
COBOL declaration...........60
PL/I declaration............60
Visual Basic declaration .........61
Chapter 7. MQDLH - Dead-letter header 63
Overview ...............63
Fields ................65
Initial values and language declarations .....69
C declaration .............70
COBOL declaration...........70
PL/I declaration............71
System/390 assembler declaration ......71
TAL declaration ............72
Visual Basic declaration .........72
Chapter 8. MQGMO - Get-message
options ..............73
Overview ...............73
Fields ................73
Initial values and language declarations ....105
C declaration ............105
COBOL declaration ..........106
© Copyright IBM Corp. 1994, 2000 iii
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