--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/memana/analyzetoolclient/kerneleventhandler/inc/analyzetoolchannel.h Thu Feb 11 15:51:35 2010 +0200
@@ -0,0 +1,212 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Declaration of the class DAnalyzeToolChannel
+*
+*/
+
+
+#ifndef __ANALYZETOOLCHANNEL_H__
+#define __ANALYZETOOLCHANNEL_H__
+
+// INCLUDES
+#include <analyzetool/analyzetool.h>
+#include <kernel/kernel.h>
+#ifdef __WINSCW__
+#include <memmodel/emul/win32/memmodel.h>
+#endif // __WINSCW__
+
+// FORWARD DECLARATIONS
+class DAnalyzeToolEventHandler;
+
+// CLASS DECLARATION
+
+/**
+* The implementation of the abstract base class for a logical channel.
+*/
+class DAnalyzeToolChannel : public DLogicalChannel
+ {
+ public:
+
+ /**
+ * C++ default constructor.
+ */
+ DAnalyzeToolChannel();
+
+ /**
+ * Destructor.
+ */
+ ~DAnalyzeToolChannel();
+
+ protected: // from DLogicalChannel
+
+ /**
+ * Creates the logical channel.
+ * @param aUnit A unit of the device.
+ * @param anInfo A pointer to an explicit 8-bit descriptor containing
+ extra information for the physical device
+ * @param aVer The required version of the logical device
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ virtual TInt DoCreate( TInt aUnit,
+ const TDesC8* anInfo,
+ const TVersion &aVer );
+
+ /**
+ * Handles a client request.
+ * @param aFunction The requested function.
+ * @param a1 A 32-bit value passed to the kernel-side. Its meaning
+ depends on the device driver requirements
+ * @param a2 A 32-bit value passed to the kernel-side. Its meaning
+ depends on the device driver requirements
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ virtual TInt DoControl( TInt aFunction, TAny* a1, TAny* a2, TThreadMessage& aMessage );
+
+ /**
+ * Processes a message for this logical channel.
+ * This function is called in the context of a DFC thread.
+ * @param aMsg The message to process.
+ */
+ virtual void HandleMsg( TMessageBase* aMsg );
+
+ /**
+ * Handles a client asynchronous request.
+ * @param aFunction The requested function.
+ * @param aStatus Pointer to client TRequestStatus.
+ * @param a1 A 32-bit value passed to the kernel-side. Its meaning
+ depends on the device driver requirements
+ * @param a2 A 32-bit value passed to the kernel-side. Its meaning
+ depends on the device driver requirements
+ * @param aMessage Reference to received thread message.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ virtual TInt DoRequest( TInt aFunction,
+ TRequestStatus* aStatus,
+ TAny* a1,
+ TAny* a2,
+ TThreadMessage& aMessage );
+
+ /**
+ * Cancels outstanding asynchronous request.
+ */
+ virtual void DoCancel();
+
+ private:
+
+ /**
+ * Acquires current process information
+ * @param aProcessInfo Pointer to the TProcessIdentityParams object.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ TInt GetProcessInfo( TAny* aProcessInfo, TThreadMessage& aMessage );
+
+ /**
+ * Acquires codeseg information.
+ * @param aCodesegInfo Pointer to the TCodesegInfo object.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ TInt GetCodesegInfo( TAny* aCodesegInfo, TThreadMessage& aMessage );
+
+ /**
+ * Acquires library information.
+ * @param aLibraryInfo Pointer to the TLibraryInfo object.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ TInt GetLibraryInfo( TAny* aLibraryInfo, TThreadMessage& aMessage );
+
+ /**
+ * Acquires information about process main thread RAllocator.
+ * @param aMainThreadParams Pointer to the TMainThreadParams object.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ TInt MainThreadAllocator( TAny* aMainThreadParams,
+ TThreadMessage& aMessage );
+
+ /**
+ * Acquires main thread stack address.
+ * @param aThreadStack Pointer to the TThreadParams object.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ TInt ThreadStack( TAny* aThreadStack,
+ TThreadMessage& aMessage );
+
+ /**
+ * Acquires information about process global handles.
+ * @param aProcessHandleInfo Pointer to the TProcessHandleInfo object.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ TInt GetProcessHandleInfo( TAny* aProcessHandleInfo,
+ TThreadMessage& aMessage );
+
+ /**
+ * Acquires a process's current handle count.
+ * @param aProcessHandles Pointer to the TATProcessHandles object.
+ * @return TInt Returns KErrNone, if successful
+ otherwise one of the other system-wide error codes
+ */
+ TInt GetCurrentHandleCount( TAny* aProcessHandles,
+ TThreadMessage& aMessage );
+
+ /**
+ * Acquires the count of current device driver users.
+ * @param aClientCount A reference to TInt variable
+ * @return TInt Returns KErrNone, if successful
+ * otherwise one of the other system-wide error codes
+ */
+ TInt ClientCount( TAny* aClientCount,
+ TThreadMessage& aMessage );
+
+ /**
+ * Acquires memory model system uses.
+ * @return TInt Returns KErrNone, if successful
+ * otherwise one of the other system-wide error codes
+ */
+ TInt GetMemoryModel( TAny* aMemoryModel,
+ TThreadMessage& aMessage );
+
+ #ifdef __WINSCW__
+ /**
+ * Gets module dependencies
+ * @param aModule Module handle
+ */
+ void GetModuleDependencies( HMODULE aModule );
+ #endif // __WINSCW__
+
+ private: //Member variables
+
+ /* Handler which receives kernel events */
+ DAnalyzeToolEventHandler* iEventHandler;
+
+ #ifdef __WINSCW__
+ /* Code segment array */
+ RArray<TCodesegInfo> iCodeSeg;
+ #endif // __WINSCW__
+
+ /* A DFC queue for communication */
+ TDynamicDfcQue* iOwnDfcQ;
+
+ };
+
+#endif // #ifndef __ANALYZETOOLCHANNEL_H__
+
+// End of File