bsd/kern/pthread_support.c

588 	uint32_t nextgen, low_writer, updatebits, returnbits = 0;
593 	nextgen = (ugen + PTHRW_INC);
629 			if (low_writer == nextgen) {
649 					kwq->kw_pre_intrseq = nextgen;
653 					__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_KMDROP | DBG_FUNC_NONE, (uint32_t)kwq->kw_addr, 0xfafafaf1, nextgen, kwq->kw_pre_intrretbits, 0);
657 			} else if (is_seqhigher(low_writer, nextgen) != 0) {
665 				kwq->kw_pre_lockseq = (nextgen & PTHRW_COUNT_MASK);
673 				kwe = ksyn_queue_find_seq(kwq, &kwq->kw_ksynqueues[KSYN_QUEUE_WRITER], (nextgen & PTHRW_COUNT_MASK), 1);
698 					kwq->kw_pre_lockseq = (nextgen & PTHRW_COUNT_MASK);
717 			kwq->kw_pre_lockseq = (nextgen & PTHRW_COUNT_MASK);