/
IOAudioEngineUserClient.h
284 lines (227 loc) · 18.2 KB
/
IOAudioEngineUserClient.h
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/*
* Copyright (c) 1998-2014 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef _IOKIT_IOAUDIOENGINEUSERCLIENT_H
#define _IOKIT_IOAUDIOENGINEUSERCLIENT_H
#include <IOKit/IOUserClient.h>
#include <AvailabilityMacros.h>
#ifndef IOAUDIOFAMILY_SELF_BUILD
#include <IOKit/audio/IOAudioEngine.h>
#include <IOKit/audio/IOAudioTypes.h>
#else
#include "IOAudioEngine.h"
#include "IOAudioTypes.h"
#endif
#include <IOKit/IOBufferMemoryDescriptor.h>
class IOAudioEngine;
class IOAudioStream;
class IOMemoryDescriptor;
class IOCommandGate;
class IOWorkLoop;
class IOAudioEngineUserClient;
class IOAudioClientBufferSet;
struct IOAudioFormatNotification;
typedef struct IOAudioClientBuffer
{
IOAudioEngineUserClient *userClient;
IOAudioStream *audioStream;
void *sourceBuffer;
IOMemoryDescriptor *sourceBufferDescriptor;
IOMemoryMap *sourceBufferMap;
void *unmappedSourceBuffer;
UInt32 numSampleFrames;
UInt32 numChannels;
IOAudioEnginePosition mixedPosition;
struct IOAudioClientBuffer *mNextBuffer32;
struct IOAudioClientBuffer *nextClip;
struct IOAudioClientBuffer *previousClip;
struct IOAudioClientBuffer *nextClient;
IOAudioBufferDataDescriptor *bufferDataDescriptor;
} IOAudioClientBuffer;
/* IOAudioClientBuffer64 added for binary compatibility with old PPC drivers covered by <rdar://problem/4651809> */
typedef struct IOAudioClientBuffer64
{
IOAudioClientBuffer mAudioClientBuffer32;
mach_vm_address_t mUnmappedSourceBuffer64;
struct IOAudioClientBuffer64 *mNextBuffer64;
} IOAudioClientBuffer64;
typedef struct IOAudioClientBufferExtendedInfo
{
// Added stuff for registerClientParameterBuffer
UInt32 bufferSetID;
void *paramBuffer;
IOMemoryDescriptor *paramBufferDescriptor;
IOMemoryMap *paramBufferMap;
void *unmappedParamBuffer;
struct IOAudioClientBufferExtendedInfo *mNextExtended;
} IOAudioClientBufferExtendedInfo;
/* IOAudioClientBufferExtendedInfo64 added for binary compatibility with old PPC drivers covered by <rdar://problem/4651809> */
typedef struct IOAudioClientBufferExtendedInfo64
{
IOAudioClientBufferExtendedInfo mAudioClientBufferExtended32;
mach_vm_address_t mUnmappedParamBuffer64;
struct IOAudioClientBufferExtendedInfo64 *mNextExtended64;
} IOAudioClientBufferExtendedInfo64;
class IOAudioEngineUserClient : public IOUserClient
{
OSDeclareDefaultStructors(IOAudioEngineUserClient)
friend class IOAudioEngine;
friend class IOAudioClientBufferSet;
friend class IOAudioStream;
protected:
IOAudioEngine *audioEngine;
IOWorkLoop *workLoop;
IOCommandGate *commandGate;
IOExternalMethod old_methods[5]; // It's size can't be changed for binary compatibility reasons, no longer used.
IOExternalTrap trap;
task_t clientTask;
UInt32 numSampleFrames; // Never used...
IOAudioClientBufferSet *clientBufferSetList;
IORecursiveLock *clientBufferLock;
IOAudioNotificationMessage *notificationMessage;
bool online;
protected:
struct ExpansionData {
IOAudioClientBufferExtendedInfo64 *extendedInfo;
IOExternalMethod methods[kIOAudioEngineNumCalls]; // This size can be changed, this is the new methods pointer
UInt32 classicMode;
UInt32 commandGateStatus; // <rdar://8518215>
SInt32 commandGateUsage; // <rdar://8518215>
};
// <rdar://101000004> START
ExpansionData *reserved;
public:
virtual IOReturn externalMethod( uint32_t selector, IOExternalMethodArguments * arguments, IOExternalMethodDispatch * dispatch,
OSObject * target, void * reference) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// New code added here...
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 0);
virtual IOReturn registerClientParameterBuffer (void * parameterBuffer, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // unused function
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 1);
virtual IOAudioClientBufferExtendedInfo * findExtendedInfo(UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 2);
virtual IOReturn getNearestStartTime(IOAudioStream *audioStream, IOAudioTimeStamp *ioTimeStamp, UInt32 isInput) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 3);
virtual IOReturn getClientNearestStartTime(IOAudioStream *audioStream, IOAudioTimeStamp *ioTimeStamp, UInt32 isInput) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 4);
virtual IOReturn safeRegisterClientBuffer(UInt32 audioStreamIndex, void * sourceBuffer, UInt32 bufSizeInBytes, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 5);
virtual bool initWithAudioEngine(IOAudioEngine *engine, task_t task, void *securityToken, UInt32 type, OSDictionary *properties) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 6); <rdar://problems/5321701>
virtual IOReturn safeRegisterClientBuffer64(UInt32 audioStreamIndex, mach_vm_address_t * sourceBuffer, UInt32 bufSizeInBytes, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 7); <rdar://problems/5321701>
virtual IOReturn registerClientBuffer64(IOAudioStream *audioStream, mach_vm_address_t sourceBuffer, UInt32 bufSizeInBytes, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 8); <rdar://problems/5321701>
virtual IOReturn registerBuffer64(IOAudioStream *audioStream, mach_vm_address_t sourceBuffer, UInt32 bufSizeInBytes, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 9); <rdar://problems/5321701>
virtual IOReturn unregisterBuffer64(mach_vm_address_t sourceBuffer, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 10); <rdar://problems/5321701>
virtual IOReturn unregisterClientBuffer64(mach_vm_address_t * sourceBuffer, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
// OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 11); <rdar://problems/5321701>
virtual IOAudioClientBufferExtendedInfo64 * findExtendedInfo64(UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
private:
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 0);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 1);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 2);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 3);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 4);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 5);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 6);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 7);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 8);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 9);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 10);
OSMetaClassDeclareReservedUsed(IOAudioEngineUserClient, 11);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 12);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 13);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 14);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 15);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 16);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 17);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 18);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 19);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 20);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 21);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 22);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 23);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 24);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 25);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 26);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 27);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 28);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 29);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 30);
OSMetaClassDeclareReservedUnused(IOAudioEngineUserClient, 31);
protected:
virtual IOReturn clientClose() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn clientDied() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOReturn _closeClientAction(OSObject *target, void *arg0, void *arg1, void *arg2, void *arg3) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://7529580>
static IOReturn closeClientAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn closeClient() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn clientMemoryForType(UInt32 type, UInt32 *flags, IOMemoryDescriptor **memory) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOExternalMethod *getExternalMethodForIndex(UInt32 index) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOExternalTrap *getExternalTrapForIndex(UInt32 index) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn registerNotificationPort(mach_port_t port, UInt32 type, UInt32 refCon) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOReturn _registerNotificationAction(OSObject *target, void *arg0, void *arg1, void *arg2, void *arg3) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://7529580>
static IOReturn registerNotificationAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn registerNotification(mach_port_t port, UInt32 refCon) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void setOnline(bool newOnline) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn performClientOutput(UInt32 firstSampleFrame, UInt32 loopCount, IOAudioClientBufferSet *bufferSet, UInt32 sampleIntervalHi, UInt32 sampleIntervalLo) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn performClientInput(UInt32 firstSampleFrame, IOAudioClientBufferSet *bufferSet) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void performWatchdogOutput(IOAudioClientBufferSet *clientBufferSet, UInt32 generationCount) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void lockBuffers() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void unlockBuffers() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static void setCommandGateUsage(IOAudioEngineUserClient *userClient, bool increment) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://8518215>
public:
static IOAudioEngineUserClient *withAudioEngine(IOAudioEngine *engine, task_t clientTask, void *securityToken, UInt32 type) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOAudioEngineUserClient *withAudioEngine(IOAudioEngine *engine, task_t clientTask, void *securityToken, UInt32 type, OSDictionary *properties) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual bool initWithAudioEngine(IOAudioEngine *engine, task_t task, void *securityToken, UInt32 type) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void free() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void freeClientBufferSetList() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void freeClientBuffer(IOAudioClientBuffer64 *clientBuffer) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void stop(IOService *provider) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual bool isOnline() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn registerBuffer(IOAudioStream *audioStream, void* sourceBuffer, UInt32 bufSizeInBytes, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn unregisterBuffer( void * sourceBuffer, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOReturn _registerBufferAction(OSObject *target, void *arg0, void *arg1, void *arg2, void *arg3) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://7529580>
static IOReturn registerBufferAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOReturn _unregisterBufferAction(OSObject *target, void *arg0, void *arg1, void *arg2, void *arg3) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://7529580>
static IOReturn unregisterBufferAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn registerClientBuffer(IOAudioStream *audioStream, void * sourceBuffer, UInt32 bufSizeInBytes, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn unregisterClientBuffer(void * sourceBuffer, UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOReturn _getNearestStartTimeAction(OSObject *target, void *arg0, void *arg1, void *arg2, void *arg3) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://7529580>
static IOReturn getNearestStartTimeAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOAudioClientBufferSet *findBufferSet(UInt32 bufferSetID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void removeBufferSet(IOAudioClientBufferSet *bufferSet) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn getConnectionID(UInt32 *connectionID) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn clientStart() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn clientStop() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOReturn _startClientAction(OSObject *target, void *arg0, void *arg1, void *arg2, void *arg3) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://7529580>
static IOReturn startClientAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
static IOReturn _stopClientAction(OSObject *target, void *arg0, void *arg1, void *arg2, void *arg3) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10; // <rdar://7529580>
static IOReturn stopClientAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn startClient() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn stopClient() AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn performClientIO(UInt32 firstSampleFrame, UInt32 loopCount, bool inputIO, UInt32 bufferSetID, UInt32 sampleIntervalHi, UInt32 sampleIntervalLo) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual void sendFormatChangeNotification(IOAudioStream *audioStream) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
virtual IOReturn sendNotification(UInt32 notificationType) AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_10;
};
// <rdar://101000004> END
#endif /* _IOKIT_IOAUDIOENGINEUSERCLIENT_H */