/*      $OpenBSD: hotplug.h,v 1.5 2006/05/28 16:52:34 mk Exp $  */
/*
 * Copyright (c) 2004 Alexander Yurchenko <grange@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.
 */

#ifndef _SYS_HOTPLUG_H_
#define _SYS_HOTPLUG_H_

/*
 * Public interface for enqueuing and dequeueing device
 * attachment and detachment notifications.
 */

#define HOTPLUG_DEVAT           0x01    /* device attached      */
#define HOTPLUG_DEVDT           0x02    /* device detached      */

struct hotplug_event {
        int             he_type;        /* event type           */
        enum devclass   he_devclass;    /* device class         */
        char            he_devname[16]; /* device name          */
};

#ifdef _KERNEL
void    hotplug_device_attach(enum devclass, char *);
void    hotplug_device_detach(enum devclass, char *);
#endif

#endif  /* _SYS_HOTPLUG_H_ */