BPX1SGQ (sigqueue) example

The following code queues a signal (SIGUSR1#) to the process specified by PROCID with a signal value of 0. For the callable service, see sigqueue (BPX1SGQ, BPX4SGQ) — Queue a signal to a process. AMODE 64 callers use BPX4SGQ (sigqueue) example.

                                              
         SPACE ,                                                        
         CALL  BPX1SGQ,              Queue a signal to a process       +
               (PROCID,              Input: Process ID                 +
               =A(SIGUSR1#),         Input: Signal            BPXYSIGH +
               =A(0),                Input: Signal value               +
               =A(0),                Input: Signal options             +
               RETVAL,               Return value: -1 or 0             +
               RETCODE,              Return code                       +
               RSNCODE),             Reason code                       +
               VL,MF=(E,PLIST)       ----------------------------------