diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/brdbootldr/ubootldr/inc/unzip.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/brdbootldr/ubootldr/inc/unzip.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,73 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// bootldr\inc\unzip.h
+// 
+//
+
+#ifndef __UNZIP_H__
+#define __UNZIP_H__
+#include <e32cmn.h>
+#include <f32file.h>
+
+#ifdef __KERNEL_MODE__
+#define	MALLOC(x)				Kern::Alloc(x)
+#define	FREE(x)					Kern::Free(x)
+#define WAIT_FOR_ANY_REQUEST()	Kern::WaitForAnyRequest()
+#else
+#include <e32std.h>
+#define	MALLOC(x)				User::Alloc(x)
+#define	FREE(x)					User::Free(x)
+#define WAIT_FOR_ANY_REQUEST()	User::WaitForAnyRequest()
+#define	WAIT_FOR_REQUEST(x)		User::WaitForRequest(x)
+#define DELAY(x)				User::After(x)
+#endif
+
+const TInt KZipLocalHeaderLen=30;
+const TInt KZipExtHeaderLen=16;
+const TUint KZipSignature=0x04034b50u;
+const TInt KZipWindowSize=0x8000;
+
+class TZipInfo
+	{
+public:
+	TInt iFlags;
+	TInt iMethod;
+	TUint iCrc;
+	TInt iCompressedSize;
+	TInt iUncompressedSize;
+	TInt iFileNameLength;
+	TInt iExtraLength;
+	TInt iNameOffset;
+	TInt iDataOffset;
+	TBuf<128> iName;
+	TUint iInBufSize;				// must be a power of 2
+	volatile TUint iFileBufW;
+	volatile TUint iFileBufR;
+	TUint iFileBufSize;				// must be a power of 2 and a multiple of iInBufSize
+	TUint8* iFileBuf;
+	TRequestStatus iProcessedHeader;
+	volatile TInt iHeaderDone;
+	TUint8* iOutBuf;
+	TInt iRemain;
+	TInt iThreadHandle;
+	TRequestStatus iThreadStatus;
+	};
+
+GLREF_C void AcceptUnzippedBlock(TZipInfo& aInfo, TUint8*& aOutPtr, TInt aError);
+GLREF_C TInt InitInfo(TZipInfo& a);
+GLREF_C TInt UnzipThread(TAny* aInfo);
+GLREF_C TInt ReadBlockToBuffer(TZipInfo& a, RFile &aBootFile);
+GLREF_C TInt ReadInputData(TUint8* aDest, TInt& aLength);
+GLREF_C TInt UnzipComplete(TZipInfo& a, TUint8* aOutPtr, TInt aError);
+#endif