sys/kern/kern_resource.c

284 	struct rtprio	*rtp;
291 	struct rtprio rtp;
297 		cierror = copyin(uap->rtp, &rtp, sizeof(struct rtprio));
316 		pri_to_rtp(td1, &rtp);
318 		return (copyout(&rtp, uap->rtp, sizeof(struct rtprio)));
341 		if (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_REALTIME ||
342 		    (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_IDLE &&
348 		error = rtp_to_pri(&rtp, td1);
365 	struct rtprio	*rtp;
373 	struct rtprio rtp;
378 		cierror = copyin(uap->rtp, &rtp, sizeof(struct rtprio));
404 			pri_to_rtp(td, &rtp);
408 			rtp.type = RTP_PRIO_IDLE;
409 			rtp.prio = RTP_PRIO_MAX;
412 				if (rtp2.type <  rtp.type ||
413 				    (rtp2.type == rtp.type &&
414 				    rtp2.prio < rtp.prio)) {
415 					rtp.type = rtp2.type;
416 					rtp.prio = rtp2.prio;
421 		return (copyout(&rtp, uap->rtp, sizeof(struct rtprio)));
431 		if (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_REALTIME ||
432 		    (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_IDLE &&
446 			error = rtp_to_pri(&rtp, td);
449 				if ((error = rtp_to_pri(&rtp, td)) != 0)
463 rtp_to_pri(struct rtprio *rtp, struct thread *td)
467 	switch (RTP_PRIO_BASE(rtp->type)) {
469 		if (rtp->prio > RTP_PRIO_MAX)
471 		newpri = PRI_MIN_REALTIME + rtp->prio;
474 		if (rtp->prio > (PRI_MAX_TIMESHARE - PRI_MIN_TIMESHARE))
476 		newpri = PRI_MIN_TIMESHARE + rtp->prio;
479 		if (rtp->prio > RTP_PRIO_MAX)
481 		newpri = PRI_MIN_IDLE + rtp->prio;
489 	sched_class(td, rtp->type);	/* XXX fix */
506 pri_to_rtp(struct thread *td, struct rtprio *rtp)
512 		rtp->prio = td->td_base_user_pri - PRI_MIN_REALTIME;
515 		rtp->prio = td->td_base_user_pri - PRI_MIN_TIMESHARE;
518 		rtp->prio = td->td_base_user_pri - PRI_MIN_IDLE;
523 	rtp->type = td->td_pri_class;