bsd/kern/pthread_support.c

3343 	uint32_t low_reader, low_writer, low_ywriter, low_lreader,limitrdnum;
3445 			limitrdnum = 0;
3449 						limitrdnum = low_writer;
3451 							(is_seqlower(low_lreader, limitrdnum) != 0)) {
3455 							(is_seqlower(premgen, limitrdnum) != 0)) {
3476 							limitrdnum = low_ywriter;
3478 							limitrdnum = low_writer;
3480 							(is_seqlower(low_lreader, limitrdnum) != 0)) {
3484 							(is_seqlower(premgen, limitrdnum) != 0)) {
3511 						limitrdnum = low_writer;
3512 						numneeded = ksyn_queue_count_tolowest(kq, limitrdnum);
3513 						if (((flags &  KW_UNLOCK_PREPOST_READLOCK) != 0) && (is_seqlower(premgen, limitrdnum) != 0)) {
3527 						limitrdnum = low_writer;
3528 						numneeded = ksyn_queue_count_tolowest(kq, limitrdnum);
3529 						if (((flags &  KW_UNLOCK_PREPOST_READLOCK) != 0) && (is_seqlower(premgen, limitrdnum) != 0)) {
3556 			failed = ksyn_wakeupreaders(kwq, limitrdnum, longreadset, allreaders, updatebits, &woken);
3563 				kwq->kw_pre_intrseq = limitrdnum;