/* * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1998-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef KLOGCLIENT_H #define KLOGCLIENT_H #include "KLog.h" #include <IOKit/IODataQueue.h> #include <IOKit/IOUserClient.h> #include <IOKit/IOLib.h> //================================================================================================ // Formware Declarations //================================================================================================ class com_apple_iokit_KLog; //================================================================================================ // com_apple_iokit_KLogClient //================================================================================================ class com_apple_iokit_KLogClient : public IOUserClient { OSDeclareDefaultStructors(com_apple_iokit_KLogClient) com_apple_iokit_KLog * myProvider; task_t fTask; char * ptr; int State; bool ActiveFlag; IOLock * ClientLock; IODataQueue * myLogQueue; mach_port_t myPort; int Q_Err; public: static const IOExternalMethod sMethods[]; static const IOItemCount sMethodCount; virtual bool init(); virtual void free(); void AddEntry(void *entry, UInt32 sizeOfentry); static com_apple_iokit_KLogClient *withTask(task_t owningTask); virtual IOReturn clientClose(void); virtual IOReturn clientDied(void); virtual IOExternalMethod * getTargetAndMethodForIndex(IOService **target, UInt32 index); void * QueueMSG(void * inPtr, void * outPtr, IOByteCount inSize, IOByteCount *outSize, void * inUnused1, void * inUnused2 ); // perform a registration virtual IOReturn registerNotificationPort(mach_port_t port, UInt32 type, UInt32 refCon); virtual IOReturn clientMemoryForType( UInt32 type, IOOptionBits * options, IOMemoryDescriptor ** memory ); virtual bool start(IOService *provider); bool set_Q_Size(UInt32 capacity); }; #endif