2112 idm_refcnt_init(idm_refcnt_t *refcnt, void *referenced_obj)  in idm_refcnt_init()  argument
2114 	bzero(refcnt, sizeof (*refcnt));  in idm_refcnt_init()
2115 	idm_refcnt_reset(refcnt);  in idm_refcnt_init()
2116 	refcnt->ir_referenced_obj = referenced_obj;  in idm_refcnt_init()
2117 	bzero(&refcnt->ir_audit_buf, sizeof (refcnt_audit_buf_t));  in idm_refcnt_init()
2118 	refcnt->ir_audit_buf.anb_max_index = REFCNT_AUDIT_BUF_MAX_REC - 1;  in idm_refcnt_init()
2119 	mutex_init(&refcnt->ir_mutex, NULL, MUTEX_DEFAULT, NULL);  in idm_refcnt_init()
2120 	cv_init(&refcnt->ir_cv, NULL, CV_DEFAULT, NULL);  in idm_refcnt_init()
2124 idm_refcnt_destroy(idm_refcnt_t *refcnt)  in idm_refcnt_destroy()  argument
2131 	mutex_enter(&refcnt->ir_mutex);  in idm_refcnt_destroy()
2132 	ASSERT(refcnt->ir_refcnt == 0);  in idm_refcnt_destroy()
2133 	cv_destroy(&refcnt->ir_cv);  in idm_refcnt_destroy()
2134 	mutex_destroy(&refcnt->ir_mutex);  in idm_refcnt_destroy()
2138 idm_refcnt_reset(idm_refcnt_t *refcnt)  in idm_refcnt_reset()  argument
2140 	refcnt->ir_waiting = REF_NOWAIT;  in idm_refcnt_reset()
2141 	refcnt->ir_refcnt = 0;  in idm_refcnt_reset()
2145 idm_refcnt_hold(idm_refcnt_t *refcnt)  in idm_refcnt_hold()  argument
2151 	ASSERT(refcnt->ir_waiting == REF_NOWAIT);  in idm_refcnt_hold()
2153 	mutex_enter(&refcnt->ir_mutex);  in idm_refcnt_hold()
2154 	refcnt->ir_refcnt++;  in idm_refcnt_hold()
2155 	REFCNT_AUDIT(refcnt);  in idm_refcnt_hold()
2156 	mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_hold()
2162 	idm_refcnt_t *refcnt = refcnt_void;  in idm_refcnt_unref_task()  local
2164 	REFCNT_AUDIT(refcnt);  in idm_refcnt_unref_task()
2165 	(*refcnt->ir_cb)(refcnt->ir_referenced_obj);  in idm_refcnt_unref_task()
2169 idm_refcnt_rele(idm_refcnt_t *refcnt)  in idm_refcnt_rele()  argument
2171 	mutex_enter(&refcnt->ir_mutex);  in idm_refcnt_rele()
2172 	ASSERT(refcnt->ir_refcnt > 0);  in idm_refcnt_rele()
2173 	refcnt->ir_refcnt--;  in idm_refcnt_rele()
2174 	REFCNT_AUDIT(refcnt);  in idm_refcnt_rele()
2175 	if (refcnt->ir_waiting == REF_NOWAIT) {  in idm_refcnt_rele()
2177 		mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_rele()
2186 	if (refcnt->ir_refcnt == 0) {  in idm_refcnt_rele()
2187 		if (refcnt->ir_waiting == REF_WAIT_ASYNC) {  in idm_refcnt_rele()
2189 			    &idm_refcnt_unref_task, refcnt, TQ_SLEEP) ==  in idm_refcnt_rele()
2194 		} else if (refcnt->ir_waiting == REF_WAIT_SYNC) {  in idm_refcnt_rele()
2195 			cv_signal(&refcnt->ir_cv);  in idm_refcnt_rele()
2198 	mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_rele()
2202 idm_refcnt_rele_and_destroy(idm_refcnt_t *refcnt, idm_refcnt_cb_t *cb_func)  in idm_refcnt_rele_and_destroy()  argument
2204 	mutex_enter(&refcnt->ir_mutex);  in idm_refcnt_rele_and_destroy()
2205 	ASSERT(refcnt->ir_refcnt > 0);  in idm_refcnt_rele_and_destroy()
2206 	refcnt->ir_refcnt--;  in idm_refcnt_rele_and_destroy()
2207 	REFCNT_AUDIT(refcnt);  in idm_refcnt_rele_and_destroy()
2214 	if (refcnt->ir_refcnt == 0) {  in idm_refcnt_rele_and_destroy()
2215 		refcnt->ir_cb = cb_func;  in idm_refcnt_rele_and_destroy()
2216 		refcnt->ir_waiting = REF_WAIT_ASYNC;  in idm_refcnt_rele_and_destroy()
2218 		    &idm_refcnt_unref_task, refcnt, TQ_SLEEP) ==  in idm_refcnt_rele_and_destroy()
2224 	mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_rele_and_destroy()
2228 idm_refcnt_wait_ref(idm_refcnt_t *refcnt)  in idm_refcnt_wait_ref()  argument
2230 	mutex_enter(&refcnt->ir_mutex);  in idm_refcnt_wait_ref()
2231 	refcnt->ir_waiting = REF_WAIT_SYNC;  in idm_refcnt_wait_ref()
2232 	REFCNT_AUDIT(refcnt);  in idm_refcnt_wait_ref()
2233 	while (refcnt->ir_refcnt != 0)  in idm_refcnt_wait_ref()
2234 		cv_wait(&refcnt->ir_cv, &refcnt->ir_mutex);  in idm_refcnt_wait_ref()
2235 	mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_wait_ref()
2239 idm_refcnt_async_wait_ref(idm_refcnt_t *refcnt, idm_refcnt_cb_t *cb_func)  in idm_refcnt_async_wait_ref()  argument
2241 	mutex_enter(&refcnt->ir_mutex);  in idm_refcnt_async_wait_ref()
2242 	refcnt->ir_waiting = REF_WAIT_ASYNC;  in idm_refcnt_async_wait_ref()
2243 	refcnt->ir_cb = cb_func;  in idm_refcnt_async_wait_ref()
2244 	REFCNT_AUDIT(refcnt);  in idm_refcnt_async_wait_ref()
2250 	if (refcnt->ir_refcnt == 0) {  in idm_refcnt_async_wait_ref()
2252 		    &idm_refcnt_unref_task, refcnt, TQ_SLEEP) ==  in idm_refcnt_async_wait_ref()
2259 	mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_async_wait_ref()
2263 idm_refcnt_destroy_unref_obj(idm_refcnt_t *refcnt,  in idm_refcnt_destroy_unref_obj()  argument
2266 	mutex_enter(&refcnt->ir_mutex);  in idm_refcnt_destroy_unref_obj()
2267 	if (refcnt->ir_refcnt == 0) {  in idm_refcnt_destroy_unref_obj()
2268 		mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_destroy_unref_obj()
2269 		(*cb_func)(refcnt->ir_referenced_obj);  in idm_refcnt_destroy_unref_obj()
2272 	mutex_exit(&refcnt->ir_mutex);  in idm_refcnt_destroy_unref_obj()
2284 idm_refcnt_is_held(idm_refcnt_t *refcnt)  in idm_refcnt_is_held()  argument
2286 	if (refcnt->ir_refcnt < 0)  in idm_refcnt_is_held()
2289 	if (refcnt->ir_refcnt == 0)  in idm_refcnt_is_held()
2292 	if (refcnt->ir_waiting == REF_NOWAIT && refcnt->ir_refcnt > 0)  in idm_refcnt_is_held()