/****************************************************************************
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** This file is part of the Qt Mobility Components.
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****************************************************************************/

#ifndef QMALLOCPOOL_H
#define QMALLOCPOOL_H

#include "qmobilityglobal.h"
#include <cstdlib>
#include <QString>

QTM_BEGIN_NAMESPACE

class QMallocPoolPrivate;

class QM_AUTOTEST_EXPORT QMallocPool
{
public:
    enum PoolType { Owned, NewShared, Shared };
    QMallocPool();
    QMallocPool(void * poolBase, unsigned int poolLength,
                PoolType type = Owned, const QString& name = QString());
    ~QMallocPool();

    size_t size_of(void *);
    void *calloc(size_t nmemb, size_t size);
    void *malloc(size_t size);
    void free(void *ptr);
    void *realloc(void *ptr, size_t size);

    bool isValid() const;

    struct MemoryStats {
        unsigned long poolSize;
        unsigned long maxSystemBytes;
        unsigned long systemBytes;
        unsigned long inuseBytes;
        unsigned long keepCost;
    };
    MemoryStats memoryStatistics() const;

private:
    Q_DISABLE_COPY(QMallocPool)
    QMallocPoolPrivate * d;
};

QTM_END_NAMESPACE

#endif