commands/setcritical/setcritical.cpp
author Tom Sutcliffe <thomas.sutcliffe@accenture.com>
Sat, 31 Jul 2010 19:07:57 +0100
changeset 23 092bcc217d9d
parent 0 7f656887cf89
permissions -rw-r--r--
Tidied iocli exports, build macro tweaks. Removed 4 overloads of CCommandBase::RunCommand[L] that are no longer used at all, and changed one more to not be exported as it's only used internally to iocli.dll. fixed builds on platforms that don't support btrace or any form of tracing.
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// setcritical.cpp
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// 
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// Copyright (c) 2008 - 2010 Accenture. All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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// 
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// Initial Contributors:
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// Accenture - Initial contribution
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//
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#include <fshell/memoryaccesscmd.h>
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using namespace IoUtils;
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class CCmdSetcritical : public CMemoryAccessCommandBase
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	{
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public:
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	static CCommandBase* NewLC();
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	~CCmdSetcritical();
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private:
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	CCmdSetcritical();
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private: // From CCommandBase.
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	virtual const TDesC& Name() const;
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	virtual void DoRunL();
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	virtual void ArgumentsL(RCommandArgumentList& aArguments);
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	virtual void OptionsL(RCommandOptionList& aOptions);
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private:
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	RArray<TUint> iTids;
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	TBool iSystem, iPermanent, iProcess, iCritical;
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	};
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CCommandBase* CCmdSetcritical::NewLC()
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	{
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	CCmdSetcritical* self = new(ELeave) CCmdSetcritical();
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	CleanupStack::PushL(self);
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	self->BaseConstructL();
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	return self;
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	}
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CCmdSetcritical::~CCmdSetcritical()
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	{
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	iTids.Close();
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	}
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CCmdSetcritical::CCmdSetcritical()
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	{
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	}
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const TDesC& CCmdSetcritical::Name() const
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	{
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	_LIT(KName, "setcritical");	
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	return KName;
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	}
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void CCmdSetcritical::ArgumentsL(RCommandArgumentList& aArguments)
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	{
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	aArguments.AppendUintL(iTids, _L("threadid"));
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	}
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void CCmdSetcritical::OptionsL(RCommandOptionList& aOptions)
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	{
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	aOptions.AppendBoolL(iSystem, _L("system"));
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	aOptions.AppendBoolL(iProcess, _L("process"));
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	aOptions.AppendBoolL(iCritical, _L("critical"));
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	aOptions.AppendBoolL(iPermanent, _L("permanent"));
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	}
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void CCmdSetcritical::DoRunL()
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	{
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	LoadMemoryAccessL();
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	TUint set = 0;
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	if (iSystem && iCritical)
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		set = KThreadFlagSystemCritical;
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	else if (iSystem && iPermanent)
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		set = KThreadFlagSystemPermanent;
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	else if (iProcess && iCritical)
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		set = KThreadFlagProcessCritical;
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	else if (iProcess && iPermanent)
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		set = KThreadFlagProcessPermanent;
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	else if (!iSystem && !iCritical && !iProcess && !iPermanent)
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		set = 0;
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	else
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		{
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		LeaveIfErr(KErrArgument, _L("Incompatible options specified. You must either give no options (to specify ENotCritical) or one of --system/--process and one of --critical/--permanent"));
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		}
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	for (TInt i = 0; i < iTids.Count(); i++)
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		{
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		TUint id = iTids[i];
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		RThread thread;
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		TInt err = iMemAccess.RThreadForceOpen(thread, id);
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		if (!err) err = iMemAccess.SetThreadCriticalFlags(thread, set);
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		if (err)
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			{
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			PrintError(err, _L("Couldn't set flags for thread %u."), id);
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			}
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		thread.Close();
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		}
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	}
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EXE_BOILER_PLATE(CCmdSetcritical)