--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/builtins/gobble.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,124 @@
+// gobble.cpp
+// 
+// Copyright (c) 2007 - 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 "gobble.h"
+
+
+CCommandBase* CCmdGobble::NewLC()
+	{
+	CCmdGobble* self = new(ELeave) CCmdGobble();
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	return self;
+	}
+
+CCmdGobble::~CCmdGobble()
+	{
+	}
+
+CCmdGobble::CCmdGobble()
+	: iBlockSize(512)
+	{
+	}
+
+const TDesC& CCmdGobble::Name() const
+	{
+	_LIT(KName, "gobble");
+	return KName;
+	}
+
+void CCmdGobble::DoRunL()
+	{
+	if (iAmount < iBlockSize)
+		{
+		LeaveIfErr(KErrArgument, _L("The amount to consume must be less than the block size (%d)"), iBlockSize);
+		}
+	if (iAmount & 0x80000000)
+		{
+		LeaveIfErr(KErrArgument, _L("The amount to consume is too large (maximum is %d)"), KMaxTInt);
+		}
+	if (iBlockSize & 0x80000000)
+		{
+		LeaveIfErr(KErrArgument, _L("The block size is too large (maximum is %d)"), KMaxTInt);
+		}
+	RFs& fs = FsL();
+	fs.MkDirAll(iFileName);
+	RFile file;
+	TInt err = file.Open(fs, iFileName, EFileWrite);
+	if (err == KErrNotFound)
+		{
+		err = file.Create(fs, iFileName, EFileWrite);
+		}
+	User::LeaveIfError(err);
+	CleanupClosePushL(file);
+	TInt pos = 0;
+	User::LeaveIfError(file.Seek(ESeekEnd, pos));
+
+	HBufC8* buf = HBufC8::NewLC(iBlockSize);
+	TPtr8 ptr(buf->Des());
+	ptr.Fill(TChar('x'), iBlockSize);
+	
+	TInt toWrite = static_cast<TInt>(iAmount);
+	do
+		{
+		TInt writeSize;
+		if (toWrite > static_cast<TInt>(iBlockSize))
+			{
+			writeSize = static_cast<TInt>(iBlockSize);
+			}
+		else
+			{
+			writeSize = toWrite;
+			}
+		ptr.SetLength(writeSize);
+		err = file.Write(ptr);
+		if (err == KErrNone)
+			{
+			if (iVerbose)
+				{
+				Printf(_L("\rWrote %d"), iAmount - toWrite);
+				}
+			toWrite -= writeSize;
+			}
+		}
+		while ((err == KErrNone) && (toWrite > 0));
+		if (iVerbose)
+			{
+			Printf(_L("\rWrote %d"), iAmount - toWrite);
+			}
+		
+	CleanupStack::PopAndDestroy(2, &file);
+	}
+
+void CCmdGobble::OptionsL(RCommandOptionList& aOptions)
+	{
+	_LIT(KCmdOptVerbose, "verbose");
+	aOptions.AppendBoolL(iVerbose, KCmdOptVerbose);
+	}
+
+void CCmdGobble::ArgumentsL(RCommandArgumentList& aArguments)
+	{
+	_LIT(KArgFileName, "file_name");
+	aArguments.AppendFileNameL(iFileName, KArgFileName);
+
+	_LIT(KArgAmount, "amount");
+	aArguments.AppendUintL(iAmount, KArgAmount);
+
+	_LIT(KArgBlockSize, "block_size");
+	aArguments.AppendUintL(iBlockSize, KArgBlockSize);
+	}
+
+
+#ifdef EXE_BUILD
+EXE_BOILER_PLATE(CCmdGobble)
+#endif
+