BPX4CPO (cond_post) example

The following code demonstrates how to send an event notification to a thread waiting in the cond_wait or cond_timed_wait service. For the callable service, see cond_post (BPX1CPO, BPX4CPO) — Post a thread for an event. AMODE 31 callers use BPX1CPO (cond_post) example. The following code notifies thread (THID) that a CW_CONDVAR event has occurred.

                                              
         CALL  BPX4CPO,              Send condition event notification +
               (THID,                Input: Thread ID of target pgm    +
               =A(CW_CONDVAR),       Input: Event            in BPXYCW +
               RETVAL,               Return value: 0 or -1             +
               RETCODE,              Return code                       +
               RSNCODE),             Reason code                       +
               MF=(E,PLIST)          ----------------------------------