bool_t
receive_pridata(PDQCB *p_pdqcb, intptr_t *p_data,
PRI *p_datapri, bool_t *p_reqdsp)
{
TCB *p_tcb;
intptr_t data;
PRI datapri;
if (p_pdqcb->count > 0U) {
dequeue_pridata(p_pdqcb, p_data, p_datapri);
if (!queue_empty(&(p_pdqcb->swait_queue))) {
p_tcb = (TCB *) queue_delete_next(&(p_pdqcb->swait_queue));
data = ((WINFO_PDQ *)(p_tcb->p_winfo))->data;
datapri = ((WINFO_PDQ *)(p_tcb->p_winfo))->datapri;
enqueue_pridata(p_pdqcb, data, datapri);
*p_reqdsp = wait_complete(p_tcb);
}
else {
*p_reqdsp = false;
}
return(true);
}
else if (!queue_empty(&(p_pdqcb->swait_queue))) {
p_tcb = (TCB *) queue_delete_next(&(p_pdqcb->swait_queue));
*p_data = ((WINFO_PDQ *)(p_tcb->p_winfo))->data;
*p_datapri = ((WINFO_PDQ *)(p_tcb->p_winfo))->datapri;
*p_reqdsp = wait_complete(p_tcb);
return(true);
}
else {
return(false);
}
}
bool_t
send_pridata(PDQCB *p_pdqcb, intptr_t data, PRI datapri)
{
TCB *p_tcb;
if (!queue_empty(&(p_pdqcb->rwait_queue))) {
p_tcb = (TCB *) queue_delete_next(&(p_pdqcb->rwait_queue));
((WINFO_RPDQ *)(p_tcb->p_winfo))->data = data;
((WINFO_RPDQ *)(p_tcb->p_winfo))->datapri = datapri;
wait_complete(p_tcb);
return(true);
}
else if (p_pdqcb->count < p_pdqcb->p_pdqinib->pdqcnt) {
enqueue_pridata(p_pdqcb, data, datapri);
return(true);
}
else {
return(false);
}
}