diff -r 000000000000 -r 7f656887cf89 commands/setcritical/setcritical.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commands/setcritical/setcritical.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,105 @@
+// setcritical.cpp
+// 
+// Copyright (c) 2008 - 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "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:
+// Accenture - Initial contribution
+//
+
+#include <fshell/memoryaccesscmd.h>
+
+using namespace IoUtils;
+
+class CCmdSetcritical : public CMemoryAccessCommandBase
+	{
+public:
+	static CCommandBase* NewLC();
+	~CCmdSetcritical();
+private:
+	CCmdSetcritical();
+private: // From CCommandBase.
+	virtual const TDesC& Name() const;
+	virtual void DoRunL();
+	virtual void ArgumentsL(RCommandArgumentList& aArguments);
+	virtual void OptionsL(RCommandOptionList& aOptions);
+private:
+	RArray<TUint> iTids;
+	TBool iSystem, iPermanent, iProcess, iCritical;
+	};
+
+
+CCommandBase* CCmdSetcritical::NewLC()
+	{
+	CCmdSetcritical* self = new(ELeave) CCmdSetcritical();
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	return self;
+	}
+
+CCmdSetcritical::~CCmdSetcritical()
+	{
+	iTids.Close();
+	}
+
+CCmdSetcritical::CCmdSetcritical()
+	{
+	}
+
+const TDesC& CCmdSetcritical::Name() const
+	{
+	_LIT(KName, "setcritical");	
+	return KName;
+	}
+
+void CCmdSetcritical::ArgumentsL(RCommandArgumentList& aArguments)
+	{
+	aArguments.AppendUintL(iTids, _L("threadid"));
+	}
+
+void CCmdSetcritical::OptionsL(RCommandOptionList& aOptions)
+	{
+	aOptions.AppendBoolL(iSystem, _L("system"));
+	aOptions.AppendBoolL(iProcess, _L("process"));
+	aOptions.AppendBoolL(iCritical, _L("critical"));
+	aOptions.AppendBoolL(iPermanent, _L("permanent"));
+	}
+
+void CCmdSetcritical::DoRunL()
+	{
+	LoadMemoryAccessL();
+
+	TUint set = 0;
+	if (iSystem && iCritical)
+		set = KThreadFlagSystemCritical;
+	else if (iSystem && iPermanent)
+		set = KThreadFlagSystemPermanent;
+	else if (iProcess && iCritical)
+		set = KThreadFlagProcessCritical;
+	else if (iProcess && iPermanent)
+		set = KThreadFlagProcessPermanent;
+	else if (!iSystem && !iCritical && !iProcess && !iPermanent)
+		set = 0;
+	else
+		{
+		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"));
+		}
+
+	for (TInt i = 0; i < iTids.Count(); i++)
+		{
+		TUint id = iTids[i];
+		RThread thread;
+		TInt err = iMemAccess.RThreadForceOpen(thread, id);
+		if (!err) err = iMemAccess.SetThreadCriticalFlags(thread, set);
+		if (err)
+			{
+			PrintError(err, _L("Couldn't set flags for thread %u."), id);
+			}
+		thread.Close();
+		}
+	}
+
+EXE_BOILER_PLATE(CCmdSetcritical)