1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/brdbootldr/ubootldr/inc/unzip.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,73 @@
     1.4 +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// bootldr\inc\unzip.h
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __UNZIP_H__
    1.22 +#define __UNZIP_H__
    1.23 +#include <e32cmn.h>
    1.24 +#include <f32file.h>
    1.25 +
    1.26 +#ifdef __KERNEL_MODE__
    1.27 +#define	MALLOC(x)				Kern::Alloc(x)
    1.28 +#define	FREE(x)					Kern::Free(x)
    1.29 +#define WAIT_FOR_ANY_REQUEST()	Kern::WaitForAnyRequest()
    1.30 +#else
    1.31 +#include <e32std.h>
    1.32 +#define	MALLOC(x)				User::Alloc(x)
    1.33 +#define	FREE(x)					User::Free(x)
    1.34 +#define WAIT_FOR_ANY_REQUEST()	User::WaitForAnyRequest()
    1.35 +#define	WAIT_FOR_REQUEST(x)		User::WaitForRequest(x)
    1.36 +#define DELAY(x)				User::After(x)
    1.37 +#endif
    1.38 +
    1.39 +const TInt KZipLocalHeaderLen=30;
    1.40 +const TInt KZipExtHeaderLen=16;
    1.41 +const TUint KZipSignature=0x04034b50u;
    1.42 +const TInt KZipWindowSize=0x8000;
    1.43 +
    1.44 +class TZipInfo
    1.45 +	{
    1.46 +public:
    1.47 +	TInt iFlags;
    1.48 +	TInt iMethod;
    1.49 +	TUint iCrc;
    1.50 +	TInt iCompressedSize;
    1.51 +	TInt iUncompressedSize;
    1.52 +	TInt iFileNameLength;
    1.53 +	TInt iExtraLength;
    1.54 +	TInt iNameOffset;
    1.55 +	TInt iDataOffset;
    1.56 +	TBuf<128> iName;
    1.57 +	TUint iInBufSize;				// must be a power of 2
    1.58 +	volatile TUint iFileBufW;
    1.59 +	volatile TUint iFileBufR;
    1.60 +	TUint iFileBufSize;				// must be a power of 2 and a multiple of iInBufSize
    1.61 +	TUint8* iFileBuf;
    1.62 +	TRequestStatus iProcessedHeader;
    1.63 +	volatile TInt iHeaderDone;
    1.64 +	TUint8* iOutBuf;
    1.65 +	TInt iRemain;
    1.66 +	TInt iThreadHandle;
    1.67 +	TRequestStatus iThreadStatus;
    1.68 +	};
    1.69 +
    1.70 +GLREF_C void AcceptUnzippedBlock(TZipInfo& aInfo, TUint8*& aOutPtr, TInt aError);
    1.71 +GLREF_C TInt InitInfo(TZipInfo& a);
    1.72 +GLREF_C TInt UnzipThread(TAny* aInfo);
    1.73 +GLREF_C TInt ReadBlockToBuffer(TZipInfo& a, RFile &aBootFile);
    1.74 +GLREF_C TInt ReadInputData(TUint8* aDest, TInt& aLength);
    1.75 +GLREF_C TInt UnzipComplete(TZipInfo& a, TUint8* aOutPtr, TInt aError);
    1.76 +#endif