static void task_B(u_long a0, u_long a1, u_long a2, u_long a3)
{
u_long msgbuf[4];
int ret, n;
traceobj_enter(&trobj);
traceobj_assert(&trobj, a0 == 1);
traceobj_assert(&trobj, a1 == 2);
traceobj_assert(&trobj, a2 == 3);
traceobj_assert(&trobj, a3 == 4);
traceobj_mark(&trobj, 4);
for (n = 0; n < 3; n++) {
ret = q_receive(qid, Q_WAIT, 10, msgbuf);
traceobj_mark(&trobj, 5);
traceobj_assert(&trobj, ret == SUCCESS);
traceobj_assert(&trobj, msgbuf[0] == n + 1);
traceobj_assert(&trobj, msgbuf[1] == n + 2);
traceobj_assert(&trobj, msgbuf[2] == n + 3);
traceobj_assert(&trobj, msgbuf[3] == n + 4);
}
traceobj_mark(&trobj, 6);
traceobj_exit(&trobj);
}
void consumer_task (u_long a0, u_long a1, u_long a2, u_long a3)
{
u_long err, qid = a0, msg[4];
for (;;)
{
tm_wkafter(CONSUMER_WAIT);
while ((err = q_receive(qid,Q_NOWAIT,0,msg)) == SUCCESS)
xnprintf("Now playing %s...\n",(const char *)msg[0]);
if (err != ERR_NOMSG)
xnpod_fatal("q_receive() failed, errno %lu",err);
}
}
