80 lines
3.5 KiB
C++
80 lines
3.5 KiB
C++
/*
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* Released under "The BSD 3-Clause License"
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*
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* Copyright (c) 2021 cjiang. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The names of its contributors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _IOKIT_IOREPORTUSERCLIENT_H
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#define _IOKIT_IOREPORTUSERCLIENT_H
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#include <IOKit/IOUserClient.h>
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#include <IOKit/IOReportHub.h>
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class IOReportUserClient : public IOUserClient
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{
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OSDeclareDefaultStructors(IOReportUserClient)
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public:
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#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_5
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virtual IOReturn externalMethod(uint32_t selector, IOExternalMethodArguments * arguments, IOExternalMethodDispatch * dispatch = NULL, OSObject * target = NULL, void * reference = NULL) APPLE_KEXT_OVERRIDE;
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#endif
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virtual bool init( OSDictionary * dictionary ) APPLE_KEXT_OVERRIDE;
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virtual bool initWithTask( task_t owningTask, void * securityToken, UInt32 type ) APPLE_KEXT_OVERRIDE;
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virtual void free() APPLE_KEXT_OVERRIDE;
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virtual bool start( IOService * provider ) APPLE_KEXT_OVERRIDE;
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virtual bool stop( IOService * provider ) APPLE_KEXT_OVERRIDE;
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virtual IOReturn clientClose() APPLE_KEXT_OVERRIDE;
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virtual IOService * getService() APPLE_KEXT_OVERRIDE;
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virtual IOReturn clientMemoryForType( UInt32 type, IOOptionBits * options, IOMemoryDescriptor ** memory ) APPLE_KEXT_OVERRIDE;
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virtual IOReturn open( IOOptionBits options );
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virtual IOReturn close();
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static IOReturn _open( IOReportUserClient *, void *, IOExternalMethodArguments * );
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static IOReturn _close( IOReportUserClient *, void *, IOExternalMethodArguments * );
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static IOReturn goto_configureInterests( IOReportUserClient *, void *, IOExternalMethodArguments * );
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static IOReturn goto_getValues( IOReportUserClient *, void *, IOExternalMethodArguments * );
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IOReturn _configureInterests( IOReportInterestList *, IOByteCount * );
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IOReturn _getInterests( IOByteCount, OSDictionary **, IOBufferMemoryDescriptor ** );
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IOReturn _getValues( IOByteCount );
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protected:
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IOOptionBits mHubOptions;
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task_t mOwningTask;
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IOReportHub * mHub;
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IOLock * mHubLock;
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OSArray * mReportDictionaryArray;
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OSArray * mSubscriptionBufferArray;
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};
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#endif
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