src/sys/sys/hotplug.h

41 lines
1.4 KiB
C

/* $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_ */