1/* 2 * @APPLE_LICENSE_HEADER_START@ 3 * 4 * Copyright (c) 2008 Apple, Inc. All Rights Reserved. 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. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24#include "IOHIDResource.h" 25#include <IOKit/IOLib.h> 26 27#define super IOService 28 29OSDefineMetaClassAndStructors( IOHIDResource, IOService ) 30 31 32bool IOHIDResource::start(IOService *provider) 33{ 34 if ( !super::start(provider) ) 35 return false; 36 37 _workLoop = IOWorkLoop::workLoop(); 38 if ( !_workLoop ) 39 return false; 40 41 registerService(kIOServiceAsynchronous); 42 43 return true; 44} 45 46void IOHIDResource::free() 47{ 48 OSSafeReleaseNULL(_workLoop); 49} 50 51IOWorkLoop * IOHIDResource::getWorkLoop() const 52{ 53 return _workLoop; 54} 55 56