FREEADDRINFO

The FREEADDRINFO call frees all the address information structures returned by GETADDRINFO in the RES parameter.

The following requirements apply to this call:

Authorization:

Supervisor state or problem state, any PSW key.

Dispatchable unit mode:

Task.

Cross memory mode:

PASN = HASN.

Amode:

31-bit or 24-bit.

Note: See "Addressability mode (Amode) considerations" under CALL instruction API environmental restrictions and programming requirements.

ASC mode:

Primary address space control (ASC) mode.

Interrupt status:

Enabled for interrupts.

Locks:

Unlocked.

Control parameters:

All parameters must be addressable by the caller and in the primary address space.

Figure 1 shows an example of FREEADDRINFO call instructions.

Figure 1. FREEADDRINFO call instruction example

    WORKING-STORAGE SECTION.
        01  SOC-FUNCTION    PIC X(16)  VALUE IS 'FREEADDRINFO'.
        01  ADDRINFO        PIC 9(8) BINARY.
        01  ERRNO           PIC 9(8) BINARY.
        01  RETCODE         PIC S9(8) BINARY.
 
 
    PROCEDURE DIVISION.
    CALL 'EZASOKET' USING SOC-FUNCTION ADDRINFO
                    ERRNO RETCODE.