199 match_policy(devplcyent_t *de, dev_t dev, vtype_t spec)  in match_policy()  argument
204 	for (; de != NULL; de = de->dpe_next) {  in match_policy()
205 		if (de->dpe_flags & DPE_ALLMINOR)  in match_policy()
208 		if (de->dpe_flags & DPE_EXPANDED) {  in match_policy()
209 			if (min >= de->dpe_lomin && min <= de->dpe_himin &&  in match_policy()
210 			    spec == de->dpe_spec) {  in match_policy()
228 		if (de->dpe_flags & DPE_WILDC) {  in match_policy()
229 			int plen = de->dpe_len - 1;  in match_policy()
231 			char *pp = de->dpe_expr;  in match_policy()
261 		} else if (strcmp(de->dpe_expr, mname) == 0) {  in match_policy()
264 				de->dpe_lomin = de->dpe_himin = min;  in match_policy()
265 				de->dpe_spec = spec;  in match_policy()
266 				de->dpe_flags |= DPE_EXPANDED;  in match_policy()
276 	return (de != NULL ? de->dpe_plcy : dfltpolicy);  in match_policy()
339 	devplcyent_t *de = kmem_zalloc(sizeof (*de), KM_SLEEP);  in parse_policy()  local
355 		de->dpe_len = strlen(ds->dps_minornm) + 1;  in parse_policy()
358 			if (de->dpe_len == 2) {		/* "*\0" */  in parse_policy()
359 				de->dpe_flags = DPE_ALLMINOR;  in parse_policy()
360 				de->dpe_len = 0;  in parse_policy()
362 				de->dpe_flags = DPE_WILDC;  in parse_policy()
364 		if (de->dpe_len != 0) {  in parse_policy()
365 			de->dpe_expr = kmem_alloc(de->dpe_len, KM_SLEEP);  in parse_policy()
366 			(void) strcpy(de->dpe_expr, ds->dps_minornm);  in parse_policy()
369 		de->dpe_lomin = ds->dps_lomin;  in parse_policy()
370 		de->dpe_himin = ds->dps_himin;  in parse_policy()
371 		de->dpe_flags = DPE_EXPANDED;  in parse_policy()
372 		de->dpe_spec = ds->dps_isblock ? VBLK : VCHR;  in parse_policy()
374 	de->dpe_plcy = np;  in parse_policy()
376 	ASSERT((de->dpe_flags & (DPE_ALLMINOR|DPE_EXPANDED)) ||  in parse_policy()
377 	    de->dpe_expr != NULL);  in parse_policy()
379 	return (de);  in parse_policy()
383 freechain(devplcyent_t *de)  in freechain()  argument
388 		dn = de->dpe_next;  in freechain()
389 		dpfree(de->dpe_plcy);  in freechain()
390 		if (de->dpe_len != 0)  in freechain()
391 			kmem_free(de->dpe_expr, de->dpe_len);  in freechain()
392 		kmem_free(de, sizeof (*de));  in freechain()
393 		de = dn;  in freechain()
394 	} while (de != NULL);  in freechain()
412 	devplcyent_t **last, *de;  in devpolicy_load()  local
521 		de = parse_policy(&items[i], newnull, newdflt);  in devpolicy_load()
528 		*last = de;  in devpolicy_load()
529 		last = &de->dpe_next;  in devpolicy_load()
582 	devplcyent_t *de;  in devpolicy_get()  local
617 		for (de = devpolicy[i].t_ent; de != NULL; de = de->dpe_next) {  in devpolicy_get()
619 			itmp[ind].dps_rdp = de->dpe_plcy->dp_rdp;  in devpolicy_get()
620 			itmp[ind].dps_wrp = de->dpe_plcy->dp_wrp;  in devpolicy_get()
621 			if (de->dpe_len)  in devpolicy_get()
623 				    de->dpe_expr);  in devpolicy_get()
624 			else if (de->dpe_flags & DPE_ALLMINOR)  in devpolicy_get()
627 				itmp[ind].dps_lomin = de->dpe_lomin;  in devpolicy_get()
628 				itmp[ind].dps_himin = de->dpe_himin;  in devpolicy_get()
629 				itmp[ind].dps_isblock = de->dpe_spec == VBLK;  in devpolicy_get()