The CTSEDATE date subroutine can be called from your z/OS EARL Service program to provide date manipulation functions for date fields retrieved from the CA TLMS VMF. The following fields are stored in the CA TLMS z/OS EARL Service record and may be used in date manipulations:
Common Area:
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Field |
Description |
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CDATE |
Date that volume was created |
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DATECLN |
Date that tape was last cleaned |
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EXPDT |
The expiration date for the volume |
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LDATE |
Date that volume was last used |
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MOVEDATE |
Date that tape was moved to the current location |
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PURDATE |
Date that tape was first purchased |
CA TLMS Specific Area:
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Field |
Description |
|---|---|
|
DATE_CERTIFY |
Date that volume was certified |
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DATE_SCRATCHED |
Date that volume was scratched |
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DSN_KEEP_DATE |
Date that can be used as one of the criteria for scratching or moving a volume |
|
VOLUME_KEEP_DATE |
Highest keep date created on the volume |
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VOLUME_EXPDT |
Highest EXPDT created on the volume |
The following paragraphs discuss current date functions and calling sequences, and provide z/OS EARL Service coding examples.
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