z/OS MVS Programming: Callable Services for High-Level Languages
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REXX programming considerations for the HWICMD service

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

Start of change
All information for the HWICMD service applies for REXX requests except:
  • A stem variable (for example, CmdParm.) replaces CmdParm_ptr.
  • The CmdParm structure names in Table 1 are used as the dot-qualified names in the CmdParm stem variable. The following are exceptions:
    • On the HWI_CMD_POWER_CONTROL, HWI_CMD_TEMPCAP, and HWI_CMD_SYSPLEX_TIME_SET_STP_CONFIG commands, XML replaces XML_ptr and XML_Size is ignored.
    • On the HWI_CMD_SYSRESET_IPLT command, IPL_Token replaces IPL_Token_Ptr and IPL_Token_Len is ignored.
End of change

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