z/OS MVS Programming: Callable Services for High-Level Languages
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Requirements for callers

z/OS MVS Programming: Callable Services for High-Level Languages
SA23-1377-02

To send requests to the API, the environment of the caller must satisfy the following requirements:
  • Minimum authorization: Problem state
  • Dispatchable unit mode: Task
  • Cross memory mode: PASN=HASN=SASN
  • AMODE: 64-bit
  • ASC mode: Primary
  • Interrupt status: Enabled for I/O and external interrupts
  • Locks: No locks held
  • Linkage: Uses standard C linkage conventions
  • Library path (LIBPATH): Must be set to include /usr/lib
Parent topic: Invoking the CEATsoRequest API

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