/*      $OpenBSD: acpiapm.c,v 1.2 2020/04/03 08:24:52 mpi Exp $ */
/*
 * Copyright (c) 2007 Ted Unangst <tedu@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/param.h>
#include <machine/conf.h>
#include <sys/event.h>


int (*acpiapm_open)(dev_t, int, int, struct proc *);
int (*acpiapm_close)(dev_t, int, int, struct proc *);
int (*acpiapm_ioctl)(dev_t, u_long, caddr_t, int, struct proc *);
int (*acpiapm_kqfilter)(dev_t, struct knote *);

int
acpiapmopen(dev_t dev, int flag, int mode, struct proc *p)
{
        if (!acpiapm_open)
                return ENODEV;
        return acpiapm_open(dev, flag, mode, p);
}

int
acpiapmclose(dev_t dev, int flag, int mode, struct proc *p)
{
        if (!acpiapm_close)
                return ENODEV;
        return acpiapm_close(dev, flag, mode, p);
}

int
acpiapmioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
        if (!acpiapm_ioctl)
                return ENODEV;
        return acpiapm_ioctl(dev, cmd, data, flag, p);
}

int
acpiapmkqfilter(dev_t dev, struct knote *kn)
{
        if (!acpiapm_kqfilter)
                return EOPNOTSUPP;
        return acpiapm_kqfilter(dev, kn);
}