[apple/xnu.git] / iokit / IOKit / system_management / IOWatchDogTimer.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef _IOWATCHDOGTIMER_H
#define _IOWATCHDOGTIMER_H

#include <IOKit/IOService.h>

class IOWatchDogTimer : public IOService
{
  OSDeclareAbstractStructors(IOWatchDogTimer);
  
protected:
  IONotifier *notifier;
  struct ExpansionData { };
  ExpansionData *reserved;
  
public:
  virtual bool start(IOService *provider);
  virtual void stop(IOService *provider);
  virtual IOReturn setProperties(OSObject *properties);
  virtual void setWatchDogTimer(UInt32 timeOut) = 0;
  
  OSMetaClassDeclareReservedUnused(IOWatchDogTimer,  0);
  OSMetaClassDeclareReservedUnused(IOWatchDogTimer,  1);
  OSMetaClassDeclareReservedUnused(IOWatchDogTimer,  2);
  OSMetaClassDeclareReservedUnused(IOWatchDogTimer,  3);
};

#endif /* !_IOWATCHDOGTIMER_H */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
43866e37 A	5	*
	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
	7	*
	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
	22	*
1c79356b A	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25
	26	#ifndef _IOWATCHDOGTIMER_H
	27	#define _IOWATCHDOGTIMER_H
	28
	29	#include <IOKit/IOService.h>
	30
	31	class IOWatchDogTimer : public IOService
	32	{
	33	OSDeclareAbstractStructors(IOWatchDogTimer);
	34
	35	protected:
	36	IONotifier *notifier;
	37	struct ExpansionData { };
	38	ExpansionData *reserved;
	39
	40	public:
	41	virtual bool start(IOService *provider);
	42	virtual void stop(IOService *provider);
	43	virtual IOReturn setProperties(OSObject *properties);
	44	virtual void setWatchDogTimer(UInt32 timeOut) = 0;
	45
	46	OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 0);
	47	OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 1);
	48	OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 2);
	49	OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 3);
	50	};
	51
	52	#endif /* !_IOWATCHDOGTIMER_H */