1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/drivers/debug/rmdebug/d_process_tracker.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,68 @@
     1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Purpose: Kernel-side tracking of process state
    1.18 +// 
    1.19 +//
    1.20 + 
    1.21 +#ifndef D_PROCESS_TRACKER_H
    1.22 +#define D_PROCESS_TRACKER_H
    1.23 +
    1.24 +#include "d_target_process.h"
    1.25 +
    1.26 +// The global class which tracks all debugged processes.
    1.27 +// 
    1.28 +// Note that multiple debug agents may attach to a process,
    1.29 +// as the security server will ensure only one is an 'active'
    1.30 +// agent, preventing conflicts. Other agents will be 'passive',
    1.31 +// typically interested only in recording events.
    1.32 +//
    1.33 +// The above requirement generates the requirement for the class
    1.34 +// to track the agent IDs, as multiple debug agents may be interested
    1.35 +// in a process.
    1.36 +
    1.37 +class DProcessTracker : public DBase
    1.38 +{
    1.39 +public:
    1.40 +	DProcessTracker();
    1.41 +	~DProcessTracker();
    1.42 +
    1.43 +	TInt AttachProcess(const TDesC8& aProcessName, TUint64 aAgentId);
    1.44 +
    1.45 +	TInt DetachProcess(const TDesC8& aProcessName, TUint64 aAgentId);
    1.46 +
    1.47 +	TInt DetachAgent(TUint64 aAgentId);
    1.48 +
    1.49 +	DTargetProcess* FindProcess(const TDesC8& aProcessName);
    1.50 +
    1.51 +	DTargetProcess* FuzzyFindProcess(const TDesC8& aProcessName);
    1.52 +
    1.53 +	TBool CheckSuspended(const TUint64 aTargetThreadId) const;
    1.54 +	TBool CheckSuspended(DThread* aTargetThread) const;
    1.55 +	TInt SuspendThread(DThread* aTargetThread, TBool aFreezeThread=EFalse);
    1.56 +	TInt ResumeThread(DThread* aTargetThread);
    1.57 +	void FSWait();
    1.58 +
    1.59 +private:
    1.60 +	TInt RemoveSuspendedThread(DThread* aThread);
    1.61 +	TInt AddSuspendedThread(DThread* aThread);
    1.62 +	HBuf* GetFileName(DThread* aThread) const;
    1.63 +
    1.64 +private:
    1.65 +	RPointerArray<DTargetProcess> iProcesses;
    1.66 +};
    1.67 +
    1.68 +// static global object
    1.69 +extern DProcessTracker TheDProcessTracker;
    1.70 +
    1.71 +#endif // D_PROCESS_TRACKER_H