| /freebsd/sys/kern/ |
| H A D | kern_event.c | 147 static int knote_attach(struct knote *kn, struct kqueue *kq);
148 static void knote_drop(struct knote *kn, struct thread *td);
149 static void knote_drop_detached(struct knote *kn, struct thread *td);
150 static void knote_enqueue(struct knote *kn);
151 static void knote_dequeue(struct knote *kn);
154 static void knote_free(struct knote *kn);
156 static void filt_kqdetach(struct knote *kn);
157 static int filt_kqueue(struct knote *kn, long hint);
158 static int filt_procattach(struct knote *kn);
159 static void filt_procdetach(struct knote *kn);
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| H A D | sys_eventfd.c | 81 static void filt_eventfddetach(struct knote *kn);
82 static int filt_eventfdread(struct knote *kn, long hint);
83 static int filt_eventfdwrite(struct knote *kn, long hint);
250 eventfd_kqfilter(struct file *fp, struct knote *kn) in eventfd_kqfilter() argument
255 switch (kn->kn_filter) { in eventfd_kqfilter()
257 kn->kn_fop = &eventfd_rfiltops; in eventfd_kqfilter()
260 kn->kn_fop = &eventfd_wfiltops; in eventfd_kqfilter()
267 kn->kn_hook = efd; in eventfd_kqfilter()
268 knlist_add(&efd->efd_sel.si_note, kn, 1); in eventfd_kqfilter()
275 filt_eventfddetach(struct knote *kn) in filt_eventfddetach() argument
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| H A D | sys_procdesc.c | 441 procdesc_kqops_detach(struct knote *kn) in procdesc_kqops_detach() argument
445 pd = kn->kn_fp->f_data; in procdesc_kqops_detach()
446 knlist_remove(&pd->pd_selinfo.si_note, kn, 0); in procdesc_kqops_detach()
450 procdesc_kqops_event(struct knote *kn, long hint) in procdesc_kqops_event() argument
455 pd = kn->kn_fp->f_data; in procdesc_kqops_event()
468 if (kn->kn_sfflags & event) in procdesc_kqops_event()
469 kn->kn_fflags |= event; in procdesc_kqops_event()
473 kn->kn_flags |= EV_EOF | EV_ONESHOT; in procdesc_kqops_event()
474 if (kn->kn_fflags & NOTE_EXIT) in procdesc_kqops_event()
475 kn->kn_data = pd->pd_xstat; in procdesc_kqops_event()
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| H A D | tty_pts.c | 440 pts_kqops_read_detach(struct knote *kn) in pts_kqops_read_detach() argument
442 struct file *fp = kn->kn_fp; in pts_kqops_read_detach()
446 knlist_remove(&psc->pts_outpoll.si_note, kn, 0); in pts_kqops_read_detach()
450 pts_kqops_read_event(struct knote *kn, long hint) in pts_kqops_read_event() argument
452 struct file *fp = kn->kn_fp; in pts_kqops_read_event()
457 kn->kn_flags |= EV_EOF; in pts_kqops_read_event()
460 kn->kn_data = ttydisc_getc_poll(tp); in pts_kqops_read_event()
461 return (kn->kn_data > 0); in pts_kqops_read_event()
466 pts_kqops_write_detach(struct knote *kn) in pts_kqops_write_detach() argument
468 struct file *fp = kn->kn_fp; in pts_kqops_write_detach()
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| H A D | subr_log.c | 194 logkqfilter(struct cdev *dev, struct knote *kn) in logkqfilter() argument
197 if (kn->kn_filter != EVFILT_READ) in logkqfilter()
200 kn->kn_fop = &log_read_filterops; in logkqfilter()
201 kn->kn_hook = NULL; in logkqfilter()
204 knlist_add(&logsoftc.sc_selp.si_note, kn, 1); in logkqfilter()
210 logkqread(struct knote *kn, long hint) in logkqread() argument
214 kn->kn_data = msgbuf_getcount(msgbufp); in logkqread()
215 return (kn->kn_data != 0); in logkqread()
219 logkqdetach(struct knote *kn) in logkqdetach() argument
223 knlist_remove(&logsoftc.sc_selp.si_note, kn, 1); in logkqdetach()
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| H A D | sys_pipe.c | 173 static void filt_pipedetach(struct knote *kn);
174 static void filt_pipedetach_notsup(struct knote *kn);
175 static int filt_pipenotsup(struct knote *kn, long hint);
176 static int filt_piperead(struct knote *kn, long hint);
177 static int filt_pipewrite(struct knote *kn, long hint);
178 static int filt_pipedump(struct proc *p, struct knote *kn,
1784 pipe_kqfilter(struct file *fp, struct knote *kn) in pipe_kqfilter() argument
1793 if ((kn->kn_filter == EVFILT_READ) && !(fp->f_flag & FREAD)) { in pipe_kqfilter()
1794 kn->kn_fop = &pipe_nfiltops; in pipe_kqfilter()
1797 if ((kn->kn_filter == EVFILT_WRITE) && !(fp->f_flag & FWRITE)) { in pipe_kqfilter()
[all …]
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| H A D | kern_devctl.c | 126 static void filt_devctl_detach(struct knote *kn);
127 static int filt_devctl_read(struct knote *kn, long hint);
333 devkqfilter(struct cdev *dev, struct knote *kn) in devkqfilter() argument
337 if (kn->kn_filter == EVFILT_READ) { in devkqfilter()
338 kn->kn_fop = &devctl_rfiltops; in devkqfilter()
339 knlist_add(&devsoftc.sel.si_note, kn, 0); in devkqfilter()
347 filt_devctl_detach(struct knote *kn) in filt_devctl_detach() argument
349 knlist_remove(&devsoftc.sel.si_note, kn, 0); in filt_devctl_detach()
353 filt_devctl_read(struct knote *kn, long hint) in filt_devctl_read() argument
355 kn->kn_data = devsoftc.queued; in filt_devctl_read()
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| H A D | sys_timerfd.c | 268 filt_timerfddetach(struct knote *kn) in filt_timerfddetach() argument
270 struct timerfd *tfd = kn->kn_hook; in filt_timerfddetach()
273 knlist_remove(&tfd->tfd_sel.si_note, kn, 1); in filt_timerfddetach()
278 filt_timerfdread(struct knote *kn, long hint) in filt_timerfdread() argument
280 struct timerfd *tfd = kn->kn_hook; in filt_timerfdread()
283 kn->kn_data = (int64_t)tfd->tfd_count; in filt_timerfdread()
294 timerfd_kqfilter(struct file *fp, struct knote *kn) in timerfd_kqfilter() argument
298 if (kn->kn_filter != EVFILT_READ) in timerfd_kqfilter()
301 kn->kn_fop = &timerfd_rfiltops; in timerfd_kqfilter()
302 kn->kn_hook = tfd; in timerfd_kqfilter()
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| H A D | tty.c | 707 tty_kqops_read_detach(struct knote *kn) in tty_kqops_read_detach() argument
709 struct tty *tp = kn->kn_hook; in tty_kqops_read_detach()
711 knlist_remove(&tp->t_inpoll.si_note, kn, 0); in tty_kqops_read_detach()
715 tty_kqops_read_event(struct knote *kn, long hint __unused) in tty_kqops_read_event() argument
717 struct tty *tp = kn->kn_hook; in tty_kqops_read_event()
722 kn->kn_flags |= EV_EOF; in tty_kqops_read_event()
725 kn->kn_data = ttydisc_read_poll(tp); in tty_kqops_read_event()
726 return (kn->kn_data > 0); in tty_kqops_read_event()
731 tty_kqops_write_detach(struct knote *kn) in tty_kqops_write_detach() argument
733 struct tty *tp = kn->kn_hook; in tty_kqops_write_detach()
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| /freebsd/sys/fs/fuse/ |
| H A D | fuse_device.c | 119 static int fuse_device_filt_read(struct knote *kn, long hint);
120 static int fuse_device_filt_write(struct knote *kn, long hint);
121 static void fuse_device_filt_detach(struct knote *kn);
180 fuse_device_filter(struct cdev *dev, struct knote *kn) in fuse_device_filter() argument
187 if (error == 0 && kn->kn_filter == EVFILT_READ) { in fuse_device_filter()
188 kn->kn_fop = &fuse_device_rfiltops; in fuse_device_filter()
189 kn->kn_hook = data; in fuse_device_filter()
190 knlist_add(&data->ks_rsel.si_note, kn, 0); in fuse_device_filter()
192 } else if (error == 0 && kn->kn_filter == EVFILT_WRITE) { in fuse_device_filter()
193 kn->kn_fop = &fuse_device_wfiltops; in fuse_device_filter()
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| /freebsd/tools/diag/dumpvfscache/ |
| H A D | dumpvfscache.c | 68 int nchash, i, j, k, kn; in main() local
100 for (j=k=kn=0;nc->nc_name[j];j++) { in main()
102 kn <<= 1; in main()
103 kn+= nc->nc_name[j]; in main()
108 kn = wlpsacrc(nc->nc_name,nc->nc_nlen); in main()
112 kn += vn.v_id; in main()
113 kn &= (nchash - 1); in main()
114 newbucket[kn]++; in main()
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| /freebsd/sys/x86/acpica/ |
| H A D | acpi_apm.c | 61 static void apmreadfiltdetach(struct knote *kn);
62 static int apmreadfilt(struct knote *kn, long hint);
404 apmkqfilter(struct cdev *dev, struct knote *kn) in apmkqfilter() argument
410 kn->kn_hook = clone; in apmkqfilter()
411 kn->kn_fop = &apm_readfiltops; in apmkqfilter()
412 knlist_add(&clone->sel_read.si_note, kn, 0); in apmkqfilter()
418 apmreadfiltdetach(struct knote *kn) in apmreadfiltdetach() argument
423 clone = kn->kn_hook; in apmreadfiltdetach()
424 knlist_remove(&clone->sel_read.si_note, kn, 0); in apmreadfiltdetach()
429 apmreadfilt(struct knote *kn, long hint) in apmreadfilt() argument
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| /freebsd/sys/dev/qat/qat_common/ |
| H A D | adf_freebsd_dev_processes.c | 34 static int adf_state_kqfilter(struct cdev *dev, struct knote *kn);
35 static int adf_state_kqread_event(struct knote *kn, long hint);
36 static void adf_state_kqread_detach(struct knote *kn);
477 adf_state_kqfilter(struct cdev *dev, struct knote *kn) in adf_state_kqfilter() argument
483 switch (kn->kn_filter) { in adf_state_kqfilter()
485 kn->kn_fop = &adf_state_read_filterops; in adf_state_kqfilter()
486 kn->kn_hook = priv; in adf_state_kqfilter()
487 knlist_add(&priv->rsel.si_note, kn, 1); in adf_state_kqfilter()
497 adf_state_kqread_event(struct knote *kn, long hint) in adf_state_kqread_event() argument
503 adf_state_kqread_detach(struct knote *kn) in adf_state_kqread_detach() argument
[all …]
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| /freebsd/contrib/sendmail/libsm/ |
| H A D | memstat.c | 107 kstat_named_t *kn;
160 kstat_named_t *kn;
166 kn = kstat_data_lookup(kst,
168 if (kn == NULL)
170 *pvalue = kn->value.ul;
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| /freebsd/sys/sys/ |
| H A D | event.h | 270 int (*f_attach)(struct knote *kn);
271 void (*f_detach)(struct knote *kn);
272 int (*f_event)(struct knote *kn, long hint);
273 void (*f_touch)(struct knote *kn, struct kevent *kev, u_long type);
274 int (*f_userdump)(struct proc *p, struct knote *kn,
340 void knlist_add(struct knlist *knl, struct knote *kn, int islocked);
341 void knlist_remove(struct knlist *knl, struct knote *kn, int islocked);
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| /freebsd/sys/dev/evdev/ |
| H A D | uinput.c | 80 static int uinput_kqread(struct knote *kn, long hint);
81 static void uinput_kqdetach(struct knote *kn);
403 uinput_kqfilter(struct cdev *dev, struct knote *kn) in uinput_kqfilter() argument
412 switch(kn->kn_filter) { in uinput_kqfilter()
414 kn->kn_fop = &uinput_filterops; in uinput_kqfilter()
419 kn->kn_hook = (caddr_t)state; in uinput_kqfilter()
421 knlist_add(&state->ucs_selp.si_note, kn, 0); in uinput_kqfilter()
426 uinput_kqread(struct knote *kn, long hint) in uinput_kqread() argument
431 state = (struct uinput_cdev_state *)kn->kn_hook; in uinput_kqread()
440 uinput_kqdetach(struct knote *kn) in uinput_kqdetach() argument
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| H A D | cdev.c | 76 static int evdev_kqread(struct knote *kn, long hint);
77 static void evdev_kqdetach(struct knote *kn);
336 evdev_kqfilter(struct cdev *dev, struct knote *kn) in evdev_kqfilter() argument
348 switch(kn->kn_filter) { in evdev_kqfilter()
350 kn->kn_fop = &evdev_cdev_filterops; in evdev_kqfilter()
355 kn->kn_hook = (caddr_t)client; in evdev_kqfilter()
357 knlist_add(&client->ec_selp.si_note, kn, 0); in evdev_kqfilter()
362 evdev_kqread(struct knote *kn, long hint) in evdev_kqread() argument
367 client = (struct evdev_client *)kn->kn_hook; in evdev_kqread()
372 kn->kn_flags |= EV_EOF; in evdev_kqread()
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| /freebsd/sys/geom/ |
| H A D | geom_dev.c | 78 static void gdev_filter_detach(struct knote *kn);
79 static int gdev_filter_vnode(struct knote *kn, long hint);
874 gdev_filter_detach(struct knote *kn) in gdev_filter_detach() argument
878 sc = kn->kn_hook; in gdev_filter_detach()
880 knlist_remove(&sc->sc_selinfo.si_note, kn, 0); in gdev_filter_detach()
884 gdev_filter_vnode(struct knote *kn, long hint) in gdev_filter_vnode() argument
886 kn->kn_fflags |= kn->kn_sfflags & hint; in gdev_filter_vnode()
888 return (kn->kn_fflags != 0); in gdev_filter_vnode()
892 g_dev_kqfilter(struct cdev *dev, struct knote *kn) in g_dev_kqfilter() argument
898 if (kn->kn_filter != EVFILT_VNODE) in g_dev_kqfilter()
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| /freebsd/sys/security/audit/ |
| H A D | audit_pipe.c | 1004 audit_pipe_kqfilter(struct cdev *dev, struct knote *kn) in audit_pipe_kqfilter() argument
1012 if (kn->kn_filter != EVFILT_READ) in audit_pipe_kqfilter()
1015 kn->kn_fop = &audit_pipe_read_filterops; in audit_pipe_kqfilter()
1016 kn->kn_hook = ap; in audit_pipe_kqfilter()
1019 knlist_add(&ap->ap_selinfo.si_note, kn, 1); in audit_pipe_kqfilter()
1028 audit_pipe_kqread(struct knote *kn, long hint) in audit_pipe_kqread() argument
1032 ap = (struct audit_pipe *)kn->kn_hook; in audit_pipe_kqread()
1036 kn->kn_data = ap->ap_qbyteslen - ap->ap_qoffset; in audit_pipe_kqread()
1039 kn->kn_data = 0; in audit_pipe_kqread()
1048 audit_pipe_kqdetach(struct knote *kn) in audit_pipe_kqdetach() argument
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| /freebsd/sys/dev/netmap/ |
| H A D | netmap_freebsd.c | 1334 netmap_knrdetach(struct knote *kn) in netmap_knrdetach() argument
1336 struct netmap_priv_d *priv = (struct netmap_priv_d *)kn->kn_hook; in netmap_knrdetach()
1339 knlist_remove(&si->si.si_note, kn, /*islocked=*/0); in netmap_knrdetach()
1349 netmap_knwdetach(struct knote *kn) in netmap_knwdetach() argument
1351 struct netmap_priv_d *priv = (struct netmap_priv_d *)kn->kn_hook; in netmap_knwdetach()
1354 knlist_remove(&si->si.si_note, kn, /*islocked=*/0); in netmap_knwdetach()
1369 netmap_knrw(struct knote *kn, long hint, int events) in netmap_knrw() argument
1382 priv = kn->kn_hook; in netmap_knrw()
1389 netmap_knread(struct knote *kn, long hint) in netmap_knread() argument
1391 return netmap_knrw(kn, hint, POLLIN); in netmap_knread()
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| /freebsd/sys/fs/cuse/ |
| H A D | cuse.c | 189 static void cuse_client_kqfilter_read_detach(struct knote *kn);
190 static void cuse_client_kqfilter_write_detach(struct knote *kn);
191 static int cuse_client_kqfilter_read_event(struct knote *kn, long hint);
192 static int cuse_client_kqfilter_write_event(struct knote *kn, long hint);
1955 cuse_client_kqfilter_read_detach(struct knote *kn) in cuse_client_kqfilter_read_detach() argument
1960 pcc = kn->kn_hook; in cuse_client_kqfilter_read_detach()
1964 knlist_remove(&pcs->selinfo.si_note, kn, 1); in cuse_client_kqfilter_read_detach()
1969 cuse_client_kqfilter_write_detach(struct knote *kn) in cuse_client_kqfilter_write_detach() argument
1974 pcc = kn->kn_hook; in cuse_client_kqfilter_write_detach()
1978 knlist_remove(&pcs->selinfo.si_note, kn, in cuse_client_kqfilter_write_detach()
1983 cuse_client_kqfilter_read_event(struct knote * kn,long hint) cuse_client_kqfilter_read_event() argument
1995 cuse_client_kqfilter_write_event(struct knote * kn,long hint) cuse_client_kqfilter_write_event() argument
2007 cuse_client_kqfilter(struct cdev * dev,struct knote * kn) cuse_client_kqfilter() argument
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| /freebsd/contrib/wpa/src/crypto/ |
| H A D | des-internal.c | 275 u32 i, j, l, m, n, kn[32]; in deskey() local
291 kn[m] = kn[n] = 0L; in deskey()
308 kn[m] |= bigbyte[j]; in deskey()
310 kn[n] |= bigbyte[j]; in deskey()
314 cookey(kn, keyout); in deskey()
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| /freebsd/sys/arm/ti/ |
| H A D | ti_pruss.c | 799 ti_pruss_irq_kqread_detach(struct knote *kn) in ti_pruss_irq_kqread_detach() argument
801 struct ti_pruss_irqsc *sc = kn->kn_hook; in ti_pruss_irq_kqread_detach()
803 knlist_remove(&sc->sc_selinfo.si_note, kn, 0); in ti_pruss_irq_kqread_detach()
807 ti_pruss_irq_kqevent(struct knote *kn, long hint) in ti_pruss_irq_kqevent() argument
812 irq_sc = kn->kn_hook; in ti_pruss_irq_kqevent()
815 kn->kn_data = hint - 2; in ti_pruss_irq_kqevent()
828 ti_pruss_irq_kqfilter(struct cdev *cdev, struct knote *kn) in ti_pruss_irq_kqfilter() argument
832 switch (kn->kn_filter) { in ti_pruss_irq_kqfilter()
834 kn->kn_hook = sc; in ti_pruss_irq_kqfilter()
835 kn->kn_fop = &ti_pruss_kq_read; in ti_pruss_irq_kqfilter()
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| /freebsd/sys/dev/gpio/ |
| H A D | gpioc.c | 988 gpioc_kqfilter(struct cdev *dev, struct knote *kn) in gpioc_kqfilter() argument
1001 switch(kn->kn_filter) { in gpioc_kqfilter()
1003 kn->kn_fop = &gpioc_read_filterops; in gpioc_kqfilter()
1004 kn->kn_hook = (void *)priv; in gpioc_kqfilter()
1011 knlist_add(knlist, kn, 0); in gpioc_kqfilter()
1017 gpioc_kqread(struct knote *kn, long hint) in gpioc_kqread() argument
1019 struct gpioc_cdevpriv *priv = kn->kn_hook; in gpioc_kqread()
1024 kn->kn_flags |= EV_EOF; in gpioc_kqread()
1032 kn->kn_data = recsize * number_of_events(priv); in gpioc_kqread()
1040 gpioc_kqdetach(struct knote *kn) in gpioc_kqdetach() argument
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| /freebsd/sys/dev/hid/ |
| H A D | hidraw.c | 924 hidraw_kqfilter(struct cdev *dev, struct knote *kn) in hidraw_kqfilter() argument
932 switch(kn->kn_filter) { in hidraw_kqfilter()
935 kn->kn_fop = &hidraw_filterops_read; in hidraw_kqfilter()
942 kn->kn_hook = sc; in hidraw_kqfilter()
944 knlist_add(&sc->sc_rsel.si_note, kn, 0); in hidraw_kqfilter()
949 hidraw_kqread(struct knote *kn, long hint) in hidraw_kqread() argument
954 sc = kn->kn_hook; in hidraw_kqread()
959 kn->kn_flags |= EV_EOF; in hidraw_kqread()
968 hidraw_kqdetach(struct knote *kn) in hidraw_kqdetach() argument
972 sc = kn->kn_hook; in hidraw_kqdetach()
[all …]
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