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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
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4 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
37839358 15 *
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16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
37839358 19 *
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20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
37839358 27 *
8ad349bb 28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
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29 */
30
31#ifndef _IOWATCHDOGTIMER_H
32#define _IOWATCHDOGTIMER_H
33
34#include <IOKit/IOService.h>
35
36class IOWatchDogTimer : public IOService
37{
38 OSDeclareAbstractStructors(IOWatchDogTimer);
39
40protected:
41 IONotifier *notifier;
42 struct ExpansionData { };
43 ExpansionData *reserved;
44
45public:
46 virtual bool start(IOService *provider);
47 virtual void stop(IOService *provider);
48 virtual IOReturn setProperties(OSObject *properties);
49 virtual void setWatchDogTimer(UInt32 timeOut) = 0;
50
51 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 0);
52 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 1);
53 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 2);
54 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 3);
55};
56
57#endif /* !_IOWATCHDOGTIMER_H */