bsd/kern/pthread_support.c

193 	uint32_t	ksynq_firstnum;		/* lowest seq in queue */
626 			low_writer = kwq->kw_ksynqueues[KSYN_QUEUE_WRITER].ksynq_firstnum;
3186 			kw_fr = kwq->kw_ksynqueues[KSYN_QUEUE_READ].ksynq_firstnum;
3203 			kw_flr = kwq->kw_ksynqueues[KSYN_QUEUE_LREAD].ksynq_firstnum;
3221 			kw_fwr = kwq->kw_ksynqueues[KSYN_QUEUE_WRITER].ksynq_firstnum;
3238 			kw_fywr = kwq->kw_ksynqueues[KSYN_QUEUE_YWRITER].ksynq_firstnum;
3317 		while ((kq->ksynq_count != 0) && (allreaders || (is_seqlower(kq->ksynq_firstnum, limitread) != 0))) {
3817 		lowriter = kwq->kw_ksynqueues[KSYN_QUEUE_WRITER].ksynq_firstnum;
3819 			if (is_seqlower(kwq->kw_ksynqueues[KSYN_QUEUE_LREAD].ksynq_firstnum, lowriter) != 0)
3825 			lowriter = kwq->kw_ksynqueues[KSYN_QUEUE_YWRITER].ksynq_firstnum;
3827 				if (is_seqlower(kwq->kw_ksynqueues[KSYN_QUEUE_LREAD].ksynq_firstnum, lowriter) != 0)
3851 	kq->ksynq_firstnum = 0;
3865 		kq->ksynq_firstnum = lockseq;
3874 		if (is_seqlower (lockseq, kq->ksynq_firstnum) != 0)
3875 			kq->ksynq_firstnum = lockseq;
3881 	if ((lockseq == kq->ksynq_firstnum) || (lockseq == kq->ksynq_lastnum)) {
3909 	if (is_seqlower(lockseq, kq->ksynq_firstnum) != 0) {
3911 		kq->ksynq_firstnum = lockseq;
3953 			kq->ksynq_firstnum = (q_kwe->kwe_lockseq & PTHRW_COUNT_MASK);
3955 			kq->ksynq_firstnum = 0;
3983 			kq->ksynq_firstnum = (q_kwe->kwe_lockseq & PTHRW_COUNT_MASK);
3987 			kq->ksynq_firstnum = 0;
4191 			numbers[count]= kwq->kw_ksynqueues[i].ksynq_firstnum;
4347 	if ((kq->ksynq_count == 0) || (is_seqhigher(kq->ksynq_firstnum, upto) != 0))
4349 	if (upto == kq->ksynq_firstnum)