Parameters

Work_area: The name of a 1024-byte work area for SAF and RACF® usage. The work area must be in the primary address space.
ALET: The name of a word containing the ALET for the following parameter. Each parameter must have an ALET specified. Each ALET can be different. The words containing the ALETs must be in the primary address space.
SAF_return_code: The name of a fullword in which the SAF router returns the SAF return code.
RACF_return_code: The name of a fullword in which the service routine stores the return code.
RACF_reason_code: The name of a fullword in which the service routine stores the reason code.
ACL_Update: The name of an area containing the type of ACL being updated, the operation being requested, and an ACL structure which contains entries to be added, updated, or removed. See the RACL_Edit structure in the IRRPCOMP macro for the mapping of this area.
The ACL structure is mapped by IRRPFACL. If the operation is add and entries are specified in this ACL mapping, then the current ACL will be replaced with the entries specified in this structure.
ACL_Update_Length: The name of a fullword containing the length of the ACL_Update buffer.
FSP: The name of the IFSP for the file whose mode bits are to be changed.
File_Identifier: The name of a 16-byte area containing a unique identifier of the file.
CRED: The name of the CRED structure for the current file system syscall. See z/OS Security Server RACF Data Areas for more information. The CRED contains a pointer to the ACL being modified/deleted, or contains the address of a buffer in which to create a new ACL.