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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#ifndef MUNIQUESTRINGCACHE_P_H
#define MUNIQUESTRINGCACHE_P_H
#include <QString>
#include <QHash>
#include <QByteArray>
#include <QVector>
class MUniqueStringCache;
class UniqueStringCacheMappedMemory;
class MUniqueStringCachePrivate {
public:
MUniqueStringCachePrivate(MUniqueStringCache *parent, const QString& filename);
~MUniqueStringCachePrivate();
void fillUniqueStringCache();
int insertStringToCache(const QByteArray &string);
void initiallyFillCache();
QByteArray stringFromOffset(uchar *stringAdress);
void fillStringToIdCache();
MUniqueStringCache *q_ptr;
QString filename;
UniqueStringCacheMappedMemory *uniqueStringCacheMappedMemory;
// mapping id => string
typedef QVector<QByteArray> IdToStringCache;
IdToStringCache idToStringCache;
// mapping id => offset
QVector<uchar*> idToOffsetCache;
// mapping string => id
typedef QHash<QByteArray, int> StringToIdCache;
StringToIdCache stringToIdCache;
int offset;
bool cacheFilled;
bool stringToIdCacheFilled;
};
#endif
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