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User Logging Programmer's Guide: HP 3000 MPE/iX Computer Systems

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Technical documentation

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 » Table of Contents

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HP Part Number: 32650-90027

Edition: Edition 4

Published: Printed in U.S.A. November 1987


Table of Contents

Preface
1 Introduction
User Logging Applications
2 User Logging Intrinsics
3 User Logging Commands
4 The User Logging Process
Which Media to Use
Creating the LOGID
Identifying LOGIDs on the System
Changing Attributes Associated with LOGIDs
Building a DISC Logfile
Controlling the Logging Process
Logging to DISC
Logging to TAPE
Linking Logfiles
After a System Backup
Obtaining Status of Open User Logging Files
5 User Logging in an Application
Using the OPENLOG Intrinsic
Using the WRITELOG Intrinsic
Using the BEGINLOG and ENDLOG Intrinsics
Using the CLOSELOG Intrinsic
Using the MODE Parameter
Using the FLUSHLOG Intrinsic
Using the LOGINFO and LOGSTATUS Intrinsics
6 Recovery
Recovery After System Failure
CONTINUATION Records
CHANGELOG Records
When Recovery is Complete
Power Failure
A Suggested User Logging Procedure
B Record Formats
C User Logging Error Codes
Index
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