1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * The contents of this file constitute Original Code as defined in and 7 * are subject to the Apple Public Source License Version 1.1 (the 8 * "License"). You may not use this file except in compliance with the 9 * License. Please obtain a copy of the License at 10 * http://www.apple.com/publicsource and read it before using this file. 11 * 12 * This Original Code and all software distributed under the License are 13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER 14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the 17 * License for the specific language governing rights and limitations 18 * under the License. 19 * 20 * @APPLE_LICENSE_HEADER_END@ 21 */ 22 23#ifndef _IOWATCHDOGTIMER_H 24#define _IOWATCHDOGTIMER_H 25 26#include <IOKit/IOService.h> 27 28class IOWatchDogTimer : public IOService 29{ 30 OSDeclareAbstractStructors(IOWatchDogTimer); 31 32protected: 33 IONotifier *notifier; 34 struct ExpansionData { }; 35 ExpansionData *reserved; 36 37public: 38 virtual bool start(IOService *provider); 39 virtual void stop(IOService *provider); 40 virtual IOReturn setProperties(OSObject *properties); 41 virtual void setWatchDogTimer(UInt32 timeOut) = 0; 42 43 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 0); 44 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 1); 45 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 2); 46 OSMetaClassDeclareReservedUnused(IOWatchDogTimer, 3); 47}; 48 49#endif /* !_IOWATCHDOGTIMER_H */ 50