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Invoking DFSMSdss from Your Application Program z/OS DFSMS Introduction SC23-6851-00 |
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You can invoke DFSMSdss from an application program using the application interface. You can also invoke DFSMSdss to run in a separate address space by using the cross-memory application interface. This interface allows you, for example, to specify control variables, and to gather information on free and used space on a volume or in a data set. Any program that calls DFSMSdss must either be authorized by Authorized Program Facility (APF) or must invoke DFSMSdss using the cross-memory application interface. For more information on APF protection and authorization, see z/OS MVS Programming: Assembler Services Guide. When you invoke DFSMSdss from an application program, you can provide a
user interaction module (UIM) to interact with DFSMSdss during processing at various points.
The UIM lets you perform the following tasks:
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Copyright IBM Corporation 1990, 2014
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