NOTE_LOWAT
NOTE_LOWAT, sizeof(int), NULL);
if (kn->kn_sfflags & NOTE_LOWAT)
if (kn->kn_sfflags & NOTE_LOWAT)
EV_SET(&kev, p->infd, EVFILT_READ, EV_ADD, NOTE_LOWAT, 1,
EV_SET(&kev, ns, EVFILT_READ, EV_ADD, NOTE_LOWAT, 1, (void *)p);
NOTE_LOWAT, qstate->kevent_watermark, qstate);
NOTE_LOWAT, MAX_SOCKET_IO_SIZE, qstate);
NOTE_LOWAT, qstate->kevent_watermark, qstate);
EV_ADD | EV_ONESHOT, NOTE_LOWAT,
NOTE_LOWAT, MAX_SOCKET_IO_SIZE, qstate);
NOTE_LOWAT, sizeof(int), NULL);