1/* 2 * Copyright (c) 1998-2003 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// public 24#import <IOKit/firewire/IOFireWireController.h> 25 26// protected 27#import <IOKit/firewire/IOFWWorkLoop.h> 28 29// private 30#import "IOFWQEventSource.h" 31 32// createPendingQ 33// 34// 35 36IOReturn IOFireWireController::createPendingQ( void ) 37{ 38 IOFWQEventSource *q; 39 q = OSTypeAlloc( IOFWQEventSource ); 40 fPendingQ.fSource = q; 41 q->init(this); 42 43 fWorkLoop->addEventSource(fPendingQ.fSource); 44 45 return kIOReturnSuccess; 46} 47 48// destroyPendingQ 49// 50// 51 52void IOFireWireController::destroyPendingQ( void ) 53{ 54 fWorkLoop->removeEventSource(fPendingQ.fSource); 55 fPendingQ.fSource->release(); 56} 57 58// headChanged 59// 60// 61 62void IOFireWireController::pendingQ::headChanged(IOFWCommand *oldHead) 63{ 64 if( fHead ) 65 { 66 fSource->signalWorkAvailable(); 67 } 68} 69