1/* 2 * Copyright (c) 1998-2002 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 * IOFireWireLibIRMAllocation.h 24 * IOFireWireFamily 25 * 26 * Created by Andy on 02/06/07. 27 * Copyright (c) 2007 Apple Computer, Inc. All rights reserved. 28 * 29 * $Log: IOFireWireLibIRMAllocation.h,v $ 30 * Revision 1.3 2007/02/16 17:41:01 ayanowit 31 * More Leopard changes. 32 * 33 * Revision 1.2 2007/02/15 22:02:38 ayanowit 34 * More fixes for new IRMAllocation stuff. 35 * 36 * Revision 1.1 2007/02/09 20:38:00 ayanowit 37 * New IRMAllocation files for user-space lib. 38 * 39 * 40 */ 41 42#import "IOFireWireLibIUnknown.h" 43#import "IOFireWireLibPriv.h" 44#import "IOFireWireLib.h" 45 46namespace IOFireWireLib { 47 48 class Device ; 49 class IRMAllocation: public IOFireWireIUnknown 50 { 51 public: 52 IRMAllocation( const IUnknownVTbl& interface, 53 Device& userclient, 54 UserObjectHandle inKernIRMAllocationRef, 55 void* inCallBack = 0, 56 void* inRefCon = 0) ; 57 58 virtual ~IRMAllocation() ; 59 60 public: 61 62 static void LostProc( IOFireWireLibIRMAllocationRef refcon, IOReturn result, void** args, int numArgs) ; 63 64 Boolean NotificationIsOn(IOFireWireLibIRMAllocationRef self ) ; 65 66 Boolean TurnOnNotification(IOFireWireLibIRMAllocationRef self ) ; 67 68 void TurnOffNotification(IOFireWireLibIRMAllocationRef self ) ; 69 70 void SetReleaseIRMResourcesOnFree (IOFireWireLibIRMAllocationRef self, Boolean doRelease ) ; 71 IOReturn AllocateIsochResources(IOFireWireLibIRMAllocationRef self, UInt8 isochChannel, UInt32 bandwidthUnits); 72 IOReturn DeallocateIsochResources(IOFireWireLibIRMAllocationRef self); 73 Boolean AreIsochResourcesAllocated(IOFireWireLibIRMAllocationRef self, UInt8 *pAllocatedIsochChannel, UInt32 *pAllocatedBandwidthUnits); 74 75 void SetRefCon(IOFireWireLibIRMAllocationRef self, void* refCon) ; 76 void* GetRefCon(IOFireWireLibIRMAllocationRef self) ; 77 78 protected: 79 Boolean mNotifyIsOn ; 80 Device& mUserClient ; 81 UserObjectHandle mKernIRMAllocationRef ; 82 IOFireWireLibIRMAllocationLostNotificationProc mLostHandler ; 83 void* mUserRefCon ; 84 IOFireWireLibIRMAllocationRef mRefInterface ; 85 } ; 86 87 class IRMAllocationCOM: public IRMAllocation 88 { 89 typedef ::IOFireWireLibIRMAllocationInterface Interface ; 90 91 public: 92 IRMAllocationCOM( Device& userclient, 93 UserObjectHandle inKernIRMAllocationRef, 94 void* inCallBack, 95 void* inRefCon ) ; 96 97 virtual ~IRMAllocationCOM() ; 98 99 private: 100 static Interface sInterface ; 101 102 public: 103 static IUnknownVTbl** Alloc( Device& inUserClient, 104 UserObjectHandle inKernIRMAllocationRef, 105 void* inCallBack, 106 void* inRefCon ); 107 108 virtual HRESULT QueryInterface( REFIID iid, void ** ppv ) ; 109 110 protected: 111 112 static Boolean SNotificationIsOn (IOFireWireLibIRMAllocationRef self ) ; 113 114 static Boolean STurnOnNotification (IOFireWireLibIRMAllocationRef self ) ; 115 116 static void STurnOffNotification (IOFireWireLibIRMAllocationRef self ) ; 117 118 static const void SSetReleaseIRMResourcesOnFree (IOFireWireLibIRMAllocationRef self, Boolean doRelease ) ; 119 120 static IOReturn SAllocateIsochResources(IOFireWireLibIRMAllocationRef self, UInt8 isochChannel, UInt32 bandwidthUnits); 121 static IOReturn SDeallocateIsochResources(IOFireWireLibIRMAllocationRef self); 122 static Boolean SAreIsochResourcesAllocated(IOFireWireLibIRMAllocationRef self, UInt8 *pAllocatedIsochChannel, UInt32 *pAllocatedBandwidthUnits); 123 124 static void SSetRefCon(IOFireWireLibIRMAllocationRef self, void* refCon) ; 125 static void* SGetRefCon(IOFireWireLibIRMAllocationRef self) ; 126 127 }; 128}