// Copyright (c) 2007-2009 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:
// e32\kernel\crashlog_gzip.h
// Definitions for using Zlib with the crash logger
//
//
#ifndef _CRASHLOGGZIP_H
#define _CRASHLOGGZIP_H
#include "crash_gzip.h"
class CrashFlash;
/** Crash logger wrapper class for Zlib deflate
@internalComponent
*/
class TCrashLogGzip : public MCrashGzip
{
public:
/** Constructor
*/
TCrashLogGzip();
/** Initialise ready for data output. Sets the deflate algorithm up.
@param aFlash The object to write to the crash logger flash sector
*/
void SetOutput(CrashFlash* aFlash);
/** Write the passed data to the crash logger flash sector via the
deflate compressor
@param aDes The data to be written
@return KErrNone or general error code
*/
virtual TInt Out(const TDesC8& aDes);
/** @return the maximum length of the output file or
-1 if the length of file is not restricted
*/
virtual TInt32 GetMaxLength();
private:
/** interface to crash logger flash sector */
CrashFlash* iFlash;
};
#endif //_CRASHLOGGZIP_H