z/OS Communications Server: IP Network Print Facility
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Parameter list contents

z/OS Communications Server: IP Network Print Facility
SC27-3658-00

The macro EZAPPFCD SRE=DSECT generates a DSECT of the parameter list for the specific routing exit. EZAPPFCD SRE=INLINE generates an inline copy.
SRCALLID
Address of a four-byte character field with the identity of the caller:
Value
Meaning
'JES '
The caller is a JES external writer.
'VTAM'
The caller is the VTAM® application module.
SRCALLPM
The address of the JES or VTAM-specific parameter area. For JES, it is the address of a list of parameters that consists of:
  1. A pointer to the GETDS function-dependent area in the IAZFSIP DSECT. (To generate this DSECT, code the IAZFSIP macro with LIST=YES in your exit.)
  2. A pointer to the values of the PARM parameters passed by the NPF FSS writer start procedure.
  3. A fullword binary number specifying the length of the PARM parameters passed by the NPF FSS writer start procedure.
  4. A fullword of binary zeros
  5. A fullword of binary zeros (reserved)
  6. A fullword of binary zeros (reserved)
  7. A fullword of binary zeros (reserved)
  8. The EOF flag

For VTAM, it consists of the address of the 35-byte BIND image received from VTAM.

SRRTDATA
A fullword binary field specifying the address of the routing data area. The exit modify this area if desired.
Parent topic: Writing the specific routing exit

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