bsd/kern/pthread_support.c

423 #define KW_UNLOCK_PREPOST_READLOCK 	0x08
1652 		error = kwq_handle_overlap(kwq, lgen, ugen, rw_wc, &updatebits, (KW_UNLOCK_PREPOST_READLOCK|KW_UNLOCK_PREPOST), &block);
1683 			error = kwq_handle_unlock(kwq, preseq, prerw_wc, &updatebits, (KW_UNLOCK_PREPOST_READLOCK|KW_UNLOCK_PREPOST), &block, lgen);
3182 	if ((kwq->kw_ksynqueues[KSYN_QUEUE_READ].ksynq_count != 0) || ((flags & KW_UNLOCK_PREPOST_READLOCK) != 0)) {
3187 			if (((flags & KW_UNLOCK_PREPOST_READLOCK) != 0) && (is_seqlower(premgen, kw_fr) != 0))
3500 				if ((flags &  (KW_UNLOCK_PREPOST_READLOCK | KW_UNLOCK_PREPOST_LREADLOCK)) != 0)
3513 						if (((flags &  KW_UNLOCK_PREPOST_READLOCK) != 0) && (is_seqlower(premgen, limitrdnum) != 0)) {
3521 						if ((flags &  KW_UNLOCK_PREPOST_READLOCK) != 0) {
3529 						if (((flags &  KW_UNLOCK_PREPOST_READLOCK) != 0) && (is_seqlower(premgen, limitrdnum) != 0)) {
3538 						if ((flags &  KW_UNLOCK_PREPOST_READLOCK) != 0) {
3646 					if (((flags & KW_UNLOCK_PREPOST_READLOCK) != 0) && (is_seqlower(premgen, low_writer) != 0)) {
3673 					if ((prepost != 0) &&  ((flags & KW_UNLOCK_PREPOST_READLOCK) != 0)) {