/* ARGSUSED */
static int
cnpoll(dev_t dev, short events, int anyyet, short *reventsp,
struct pollhead **phpp)
{
if (rconsvp == NULL)
return (nochpoll(dev, events, anyyet, reventsp, phpp));
if (rconsvp->v_stream != NULL)
return (strpoll(rconsvp->v_stream, events, anyyet, reventsp,
phpp));
else
return (cdev_poll(rconsdev, events, anyyet, reventsp, phpp));
}
/*ARGSUSED*/
int
cnpoll(dev_t dev, int events, struct lwp *l)
{
int error;
/*
* Redirect the poll, if that's appropriate.
* I don't want to think of the possible side effects
* of console redirection here.
*/
if (!cn_redirect(&dev, 0, &error))
return POLLHUP;
return cdev_poll(dev, events, l);
}
int
ptyfs_poll(void *v)
{
struct vop_poll_args /* {
struct vnode *a_vp;
int a_events;
} */ *ap = v;
struct vnode *vp = ap->a_vp;
struct ptyfsnode *ptyfs = VTOPTYFS(vp);
switch (ptyfs->ptyfs_type) {
case PTYFSpts:
case PTYFSptc:
return cdev_poll(vp->v_rdev, ap->a_events, curlwp);
default:
return genfs_poll(v);
}
}
