port/rt/sched.c

77  * Don't let a manufactured policy number duplicate
78  * the class of one of our base policy numbers.
84 	int		policy;
86 	for (policy = 0, pccp = sched_class;
87 	    policy < _SCHED_NEXT;
88 	    policy++, pccp++) {
96  * Cache priocntl information on scheduling class by policy.
99 get_info_by_policy(int policy)
101 	pcclass_t *pccp = &sched_class[policy];
106 	if ((uint_t)policy >= NPOLICY || pccp->pcc_state < 0) {
118 		/* policy number not defined in <sched.h> */
119 		ASSERT(policy >= _SCHED_NEXT);
120 		pccp->pcc_info.pc_cid = policy - _SCHED_NEXT;
127 			 * disable this policy entry.  Else allow for
138 		pccp->pcc_policy = policy;
139 	} else if (policy != SCHED_SYS &&
148 	switch (policy) {
162 		 * All other policy numbers, including policy numbers
184 	int		policy;
192 	for (policy = 0, pccp = sched_class;
193 	    policy < NPOLICY;
194 	    policy++, pccp++) {
206 	for (policy = 0, pccp = sched_class;
207 	    policy < NPOLICY;
208 	    policy++, pccp++) {
216 	 * Manufacture a policy number for it.  Hopefully we still
219 	policy = _SCHED_NEXT + classid;
220 	if (policy >= NPOLICY) {
225 	pccp = &sched_class[policy];
226 	pccp->pcc_policy = policy;
233  * Helper function: get process or lwp current scheduling policy.
248 set_priority(idtype_t idtype, id_t id, int policy, int prio,
253 	switch (policy) {
266 		    (policy == SCHED_FIFO? RT_TQINF : RT_TQDEF) :
303 	int		policy;
313 	policy = pccp->pcc_policy;
315 	    (policy == SCHED_FIFO || policy == SCHED_RR)) {
317 		policy = (rtp->rt_tqnsecs == RT_TQINF? SCHED_FIFO : SCHED_RR);
320 	if (set_priority(idtype, id, policy, prio, &pcparm, 0) == -1)
323 		*policyp = policy;
347 	int policy;
353 	switch (policy = pccp->pcc_policy) {
365 		policy = (rtp->rt_tqnsecs == RT_TQINF? SCHED_FIFO : SCHED_RR);
386 	*policyp = policy;
396 	int policy;
405 	if (getparam(P_PID, pid, &policy, param) == -1)
416 setparam(idtype_t idtype, id_t id, int policy, int prio)
421 	if (policy == SCHED_SYS ||
422 	    (pccp = get_info_by_policy(policy)) == NULL ||
429 	if (set_priority(idtype, id, policy, prio, &pcparm, 1) == -1)
435 sched_setscheduler(pid_t pid, int policy, const struct sched_param *param)
446 	if (setparam(P_PID, pid, policy, prio) == -1)
457 	int		policy;
469 	if ((policy = pccp->pcc_policy) == SCHED_FIFO || policy == SCHED_RR) {
470 		policy =
475 	return (policy);
486 sched_get_priority_max(int policy)
490 	if ((pccp = get_info_by_policy(policy)) != NULL)
497 sched_get_priority_min(int policy)
501 	if ((pccp = get_info_by_policy(policy)) != NULL)
569 	int policy;
605 	switch (policy = pccp->pcc_policy) {
613 		policy =
633 	self->ul_policy = policy;