ER trcv_mbf(ID mbfid, void *msg, TMO tmout) { MBFCB *p_mbfcb; WINFO_RMBF winfo_rmbf; TMEVTB tmevtb; uint_t msgsz; ER_UINT ercd; LOG_TRCV_MBF_ENTER(mbfid, msg, tmout); CHECK_DISPATCH(); CHECK_ID(VALID_MBFID(mbfid)); CHECK_PAR(VALID_TMOUT(tmout)); p_mbfcb = get_mbfcb(mbfid); lock_cpu_dsp(); if (p_mbfcb->p_mbfinib->mbfatr == TA_NOEXS) { ercd = E_NOEXS; } else if (VIOLATE_ACPTN(p_mbfcb->p_mbfinib->acvct.acptn2)) { ercd = E_OACV; } else if (!KERNEL_PROBE_BUF_WRITE(msg, p_mbfcb->p_mbfinib->maxmsz)) { ercd = E_MACV; } else if (p_runtsk->raster) { ercd = E_RASTER; } else if ((msgsz = receive_message(p_mbfcb, msg)) > 0U) { if (p_runtsk != p_schedtsk) { dispatch(); } ercd = (ER_UINT) msgsz; } else if (tmout == TMO_POL) { ercd = E_TMOUT; } else { make_wait_tmout(TS_WAITING_RMBF, &(winfo_rmbf.winfo), &tmevtb, tmout); queue_insert_prev(&(p_mbfcb->rwait_queue), &(p_runtsk->task_queue)); winfo_rmbf.p_mbfcb = p_mbfcb; winfo_rmbf.msg = msg; LOG_TSKSTAT(p_runtsk); dispatch(); ercd = winfo_rmbf.winfo.wercd; } unlock_cpu_dsp(); error_exit: LOG_TRCV_MBF_LEAVE(ercd, msg); return(ercd); }
ER trcv_mbf(ID mbfid, void *msg, TMO tmout) { MBFCB *p_mbfcb; WINFO_MBF winfo_mbf; TMEVTB tmevtb; uint_t msgsz; bool_t dspreq; ER_UINT ercd; LOG_TRCV_MBF_ENTER(mbfid, msg, tmout); CHECK_DISPATCH(); CHECK_MBFID(mbfid); CHECK_TMOUT(tmout); p_mbfcb = get_mbfcb(mbfid); t_lock_cpu(); if ((msgsz = receive_message(p_mbfcb, msg, &dspreq)) > 0U) { if (dspreq) { dispatch(); } ercd = (ER_UINT) msgsz; } else if (tmout == TMO_POL) { ercd = E_TMOUT; } else { p_runtsk->tstat = (TS_WAITING | TS_WAIT_RMBF); make_wait_tmout(&(winfo_mbf.winfo), &tmevtb, tmout); queue_insert_prev(&(p_mbfcb->rwait_queue), &(p_runtsk->task_queue)); winfo_mbf.p_mbfcb = p_mbfcb; winfo_mbf.msg = msg; LOG_TSKSTAT(p_runtsk); dispatch(); ercd = winfo_mbf.winfo.wercd; if (ercd == E_OK) { ercd = (ER_UINT)(winfo_mbf.msgsz); } } t_unlock_cpu(); error_exit: LOG_TRCV_MBF_LEAVE(ercd, msg); return(ercd); }