Portal | IBM Manuals | Downloads | Products | Refer | Info | Programs | JCLs | Forum Rules*| Site Map | Mainframe CD 
IBMMAINFRAMES.com - IBM Mainframe Support Forums Index
 
Register
 
IBMMAINFRAMES.com - IBM Mainframe Support Forums Index FAQ Search Memberlist Usergroups Profile Log in to check your private messages Log in
 
Linkage section and it's functioning

 
Post new topic   Reply to topic    IBMMAINFRAMES.com Support Forums -> Mainframe COBOL
Author Message
anu2
Warnings : 1

New User


Joined: 10 Jun 2007
Posts: 36
Location: Chennai

PostPosted: Thu Sep 20, 2007 2:40 pm    Post subject: Linkage section and it's functioning
Reply with quote

Please let me know about Linkage section and it's functioning.
Back to top
View user's profile Send private message
References
PostPosted: Thu Sep 20, 2007 2:40 pm    Post subject: Re: Linkage section and it's functioning Reply with quote

CICS Guy

Senior Member


Joined: 18 Jul 2007
Posts: 1088
Location: At my desk

PostPosted: Thu Sep 20, 2007 2:53 pm    Post subject:
Reply with quote

Linkage section
The linkage section describes data made available from another program or method.
Record description entries and data item description entries in the linkage section provide names and descriptions, but storage within the program or method is not reserved because the data area exists elsewhere.
Any data description clause can be used to describe items in the linkage section with the following exceptions:
v You cannot specify the VALUE clause for items other than level-88 items.
v You cannot specify the EXTERNAL clause.
You can specify the GLOBAL clause in the linkage section. The GLOBAL clause has no effect for methods, however.
Back to top
View user's profile Send private message
anu2
Warnings : 1

New User


Joined: 10 Jun 2007
Posts: 36
Location: Chennai

PostPosted: Thu Sep 20, 2007 3:31 pm    Post subject: Reply to: Linkage Section
Reply with quote

Thanks !

Is there aything specific about 4 bytes of information in Linkgae section ?


Also , can u please give me an example(code) of how data is being passed from JCL and received in COBOl pgm in Liknkage Section.


If length variable is not specified in Linkage section then what's the case ?
Back to top
View user's profile Send private message
CICS Guy

Senior Member


Joined: 18 Jul 2007
Posts: 1088
Location: At my desk

PostPosted: Thu Sep 20, 2007 3:41 pm    Post subject: Re: Reply to: Linkage Section
Reply with quote

anu2 wrote:
Is there aything specific about 4 bytes of information in Linkgae section ?
Huh?
Quote:
Also , can u please give me an example(code) of how data is being passed from JCL and received in COBOl pgm in Liknkage Section.
Try searching, like here
Quote:
If length variable is not specified in Linkage section then what's the case ?
Huh?
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    IBMMAINFRAMES.com Support Forums -> Mainframe COBOL All times are GMT + 6 Hours
Page 1 of 1