ER
chg_pri(ID tskid, PRI tskpri)
{
TCB *p_tcb;
uint_t newbpri;
ER ercd;
LOG_CHG_PRI_ENTER(tskid, tskpri);
CHECK_TSKCTX_UNL();
CHECK_TSKID_SELF(tskid);
CHECK_TPRI_INI(tskpri);
p_tcb = get_tcb_self(tskid);
CHECK_ACPTN(p_tcb->p_tinib->acvct.acptn2);
newbpri = (tskpri == TPRI_INI) ? p_tcb->p_tinib->ipriority
: INT_PRIORITY(tskpri);
if (rundom != TACP_KERNEL) {
CHECK_ILUSE(newbpri >= p_runtsk->p_tinib->p_dominib->minpriority);
}
t_lock_cpu();
if (TSTAT_DORMANT(p_tcb->tstat)) {
ercd = E_OBJ;
}
else if ((!queue_empty(&(p_tcb->mutex_queue))
|| TSTAT_WAIT_MTX(p_tcb->tstat))
&& !((*mtxhook_check_ceilpri)(p_tcb, newbpri))) {
ercd = E_ILUSE;
}
else {
p_tcb->bpriority = newbpri;
if (queue_empty(&(p_tcb->mutex_queue))
|| !((*mtxhook_scan_ceilmtx)(p_tcb))) {
if (change_priority(p_tcb, newbpri, false)) {
dispatch();
}
}
ercd = E_OK;
}
t_unlock_cpu();
error_exit:
LOG_CHG_PRI_LEAVE(ercd);
return(ercd);
}
ER
ifsnd_dtq(ID dtqid, intptr_t data)
{
DTQCB *p_dtqcb;
ER ercd;
LOG_IFSND_DTQ_ENTER(dtqid, data);
CHECK_INTCTX_UNL();
CHECK_DTQID(dtqid);
p_dtqcb = get_dtqcb(dtqid);
CHECK_ILUSE(p_dtqcb->p_dtqinib->dtqcnt > 0U);
i_lock_cpu();
if (force_send_data(p_dtqcb, data)) {
reqflg = true;
}
ercd = E_OK;
i_unlock_cpu();
error_exit:
LOG_IFSND_DTQ_LEAVE(ercd);
return(ercd);
}
ER
fsnd_dtq(ID dtqid, intptr_t data)
{
DTQCB *p_dtqcb;
ER ercd;
LOG_FSND_DTQ_ENTER(dtqid, data);
CHECK_TSKCTX_UNL();
CHECK_DTQID(dtqid);
p_dtqcb = get_dtqcb(dtqid);
CHECK_ILUSE(p_dtqcb->p_dtqinib->dtqcnt > 0U);
t_lock_cpu();
if (force_send_data(p_dtqcb, data)) {
dispatch();
}
ercd = E_OK;
t_unlock_cpu();
error_exit:
LOG_FSND_DTQ_LEAVE(ercd);
return(ercd);
}
