Cross Reference: /osnet-11/usr/src/lib/libc/port/threads/rwlock.c

Lines Matching refs:rwstate
138 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
147 	readers = *rwstate;
181 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
188 	readers = *rwstate;
273  * is set in the 'rwstate' word.  Thus, setting the waiters flag on the
284 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
291 	while (((readers = *rwstate) & mask) == 0) {
292 		if (atomic_cas_32(rwstate, readers, readers + 1) == readers) {
307 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
312 	while (((readers = *rwstate) & URW_HAS_WAITERS) == 0) {
313 		if (atomic_cas_32(rwstate, readers, readers - 1) == readers) {
328 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
336 	while (((readers = *rwstate) & mask) == 0) {
337 		if (atomic_cas_32(rwstate, readers, readers | URW_WRITE_LOCKED)
353 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
358 	while (((readers = *rwstate) & URW_HAS_WAITERS) == 0) {
359 		if (atomic_cas_32(rwstate, readers, 0) == readers) {
375 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
394 	readers = *rwstate;
397 		atomic_and_32(rwstate, ~URW_WRITE_LOCKED);
399 		atomic_dec_32(rwstate);
412 	readers = *rwstate;		/* must fetch the value again */
459 			ASSERT((*rwstate & ~URW_HAS_WAITERS) == 0);
460 			atomic_or_32(rwstate, URW_WRITE_LOCKED);
467 	 * This modification of rwstate must be done last.
474 		atomic_and_32(rwstate, ~URW_HAS_WAITERS);
505 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
520 		if (try_flag && (*rwstate & URW_WRITE_LOCKED)) {
537 		atomic_or_32(rwstate, URW_HAS_WAITERS);
538 		readers = *rwstate;
578 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
608 		atomic_or_32(rwstate, URW_HAS_WAITERS);
609 		readers = *rwstate;
616 			atomic_and_32(rwstate, ~URW_HAS_WAITERS);
674 			atomic_and_32(rwstate, ~URW_HAS_WAITERS);
679 		    (*rwstate & URW_WRITE_LOCKED) &&
695 		atomic_and_32(rwstate, ~URW_HAS_WAITERS);
1010 	volatile uint32_t *rwstate = (volatile uint32_t *)&rwlp->rwlock_readers;
1017 	readers = *rwstate;