92 	__nisdb_rl_t	*rr;  in find_reader()  local
94 	for (rr = &rw->reader; rr != 0; rr = rr->next) {  in find_reader()
95 		if (rr->id == INV_PTHREAD_ID) {  in find_reader()
96 			rr = 0;  in find_reader()
99 		if (rr->id == id)  in find_reader()
103 	return (rr);  in find_reader()
111 	__nisdb_rl_t	*rr;  in __nisdb_rw_readlock_ok()  local
143 	__nisdb_rl_t	*rr;  in __nisdb_rw_force_writelock()  local
174 	__nisdb_rl_t	*rr = 0;  in __nisdb_wlock_trylock()  local
208 		if ((rr = find_reader(myself, rw)) != 0) {  in __nisdb_wlock_trylock()
209 			if (rr->count)  in __nisdb_wlock_trylock()
270 		if (rr != 0) {  in __nisdb_wlock_trylock()
271 			rr->wait = 1;  in __nisdb_wlock_trylock()
275 			if (rr != 0) {  in __nisdb_wlock_trylock()
276 				rr->wait = 0;  in __nisdb_wlock_trylock()
287 		if (rr != 0) {  in __nisdb_wlock_trylock()
288 			rr->wait = 0;  in __nisdb_wlock_trylock()
318 	__nisdb_rl_t	*rr;  in increment_reader()  local
320 	for (rr = &rw->reader; rr != 0; rr = rr->next) {  in increment_reader()
321 		if (rr->id == id || rr->id == INV_PTHREAD_ID)  in increment_reader()
324 	if (rw->reader_count == 0 && rr == &rw->reader) {  in increment_reader()
326 		rr->id = id;  in increment_reader()
328 	} else if (rr == 0) {  in increment_reader()
329 		if ((rr = malloc(sizeof (__nisdb_rl_t))) == 0)  in increment_reader()
331 		rr->id = id;  in increment_reader()
332 		rr->count = 0;  in increment_reader()
337 		rr->next = rw->reader.next;  in increment_reader()
338 		rw->reader.next = rr;  in increment_reader()
341 	rr->count++;  in increment_reader()
343 	return (rr);  in increment_reader()
352 	__nisdb_rl_t	*rr;  in __nisdb_rlock()  local
376 	rr = find_reader(myself, rw);  in __nisdb_rlock()
380 		if (rr != 0) {  in __nisdb_rlock()
381 			rr->wait = 1;  in __nisdb_rlock()
385 			if (rr != 0) {  in __nisdb_rlock()
386 				rr->wait = 0;  in __nisdb_rlock()
397 		if (rr != 0) {  in __nisdb_rlock()
398 			rr->wait = 0;  in __nisdb_rlock()
408 	rr = increment_reader(myself, rw);  in __nisdb_rlock()
410 	return ((rr == 0) ? ENOMEM : ret);  in __nisdb_rlock()
468 	__nisdb_rl_t	*rr, *prev;  in __nisdb_rulock()  local
502 	for (rr = &rw->reader, prev = 0; rr != 0; prev = rr, rr = rr->next) {  in __nisdb_rulock()
503 		if (rr->id == myself)  in __nisdb_rulock()
507 	if (rr == 0 || rr->count == 0) {  in __nisdb_rulock()
515 	rr->count--;  in __nisdb_rulock()
516 	if (rr->count == 0) {  in __nisdb_rulock()
517 		if (rr != &rw->reader) {  in __nisdb_rulock()
519 			prev->next = rr->next;  in __nisdb_rulock()
520 			free(rr);  in __nisdb_rulock()
526 			if (rr->next != 0) {  in __nisdb_rulock()
527 				rr = rr->next;  in __nisdb_rulock()
528 				rw->reader.id = rr->id;  in __nisdb_rulock()
529 				rw->reader.count = rr->count;  in __nisdb_rulock()
530 				rw->reader.next = rr->next;  in __nisdb_rulock()
531 				free(rr);  in __nisdb_rulock()
534 				rr->id = INV_PTHREAD_ID;  in __nisdb_rulock()
597 	__nisdb_rl_t	*rr;  in __nisdb_assert_rheld()  local
632 	rr = &rw->reader;  in __nisdb_assert_rheld()
634 		if (rr->id == myself) {  in __nisdb_assert_rheld()
638 		rr = rr->next;  in __nisdb_assert_rheld()
639 	} while (rr != 0);  in __nisdb_assert_rheld()
651 	__nisdb_rl_t	*rr;  in __nisdb_destroy_lock()  local