Abstract for JES Application Programming
z/OS Version 2 Release 1 summary of changes
Introduction
JES Spool Data Set Browse
Allocation
Specifying the Data Set Name (DALDSNAM)
Building the Browse Token (DALBRTKN)
Security
Errors and Return Codes
Using the Compatibility Interface
Using the ACB/RPL Interface
Building the ACB
Requesting Carriage Control
Using RPL-based macros
Special Processing for Logical SYSLOG Data Sets
Return Codes
End of File Processing
Performance
Secondary Subsystem Support
JES Client/Server Print Interface
Creating a CTOKEN
Comparing CTOKENs
Obtaining Status for a Data Set
Accessing a Data Set
Security
Identifying a Requestor on a Header Page
Listening for Events
JES Symbol Service (IAZSYMBL)
JES system symbols
JES Symbol (IAZSYMBL) macro
IAZSYMBL syntax
Input register information
Output register information
Return code information
Environment
Restrictions
JES Symbol Service data definition (IAZSYMDF) macro
Return codes (JSYMRETN)
Reason codes (JSYMREAS)
Parameter list (JSYMPARM)
Requested operations (JSYMRQOP)
Defining JES symbols
JES symbol options (JSYMLVL)
Input symbol table (JSYMISYT)
DELETE and EXTRACT symbols
Symbol table (JSYTABLE)
Symbol entry (JSYENTRY)
Internal reader facility
Defining the internal reader facility
Using the internal reader facility
Submitting to the internal reader from jobs or tasks
Dynamically allocating the internal reader
Passing JCL symbols to the submitted job
Requesting job notification
Assigning the user portion of the job correlator
Getting feedback
Time-sharing logon (TSO/E) and started task (STC) flow
Using the RDR procedure
Examples of using the RDR procedure
JES control statements that affect the internal reader
Performance considerations for JES internal reader
Use of unblocked records for SYSIN and SYSOUT data sets
Held internal readers in JES2
Record length of SYSIN data sets
SYSIN record formats