// 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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+
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#include <fshell/memoryaccesscmd.h>+
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+
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using namespace IoUtils;+
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+
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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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+
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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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+
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CCmdSetcritical::~CCmdSetcritical()+
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	{+
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	iTids.Close();+
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	}+
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+
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CCmdSetcritical::CCmdSetcritical()+
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	{+
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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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+
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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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+
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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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+
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void CCmdSetcritical::DoRunL()+
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	{+
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	LoadMemoryAccessL();+
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+
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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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+
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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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+
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EXE_BOILER_PLATE(CCmdSetcritical)+
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