FWFS/ObjectStore.h

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#pragma once

#include "../ObjectStore.h"

#ifdef FWFS_OBJECT_CACHE
#include "ObjRefCache.h"
#endif

namespace IFS
{
namespace FWFS
{
class ObjectStore : public IObjectStore
{
public:
    ObjectStore(Storage::Partition partition) : partition(partition)
    {
    }

    int initialise() override;
    int mounted(const FWObjDesc& od) override;

    bool isMounted() override
    {
        return flags[Flag::mounted];
    }

    int open(FWObjDesc& od) override;
    int openChild(const FWObjDesc& parent, const FWObjDesc& child, FWObjDesc& od) override;
    int readHeader(FWObjDesc& od) override;
    int readChildHeader(const FWObjDesc& parent, FWObjDesc& child) override;
    int readContent(const FWObjDesc& od, uint32_t offset, uint32_t size, void* buffer) override;
    int close(FWObjDesc& od) override;

    Storage::Partition& getPartition() override
    {
        return partition;
    }

private:
    enum class Flag {
        mounted,
    };

    Storage::Partition partition;
    ObjRef lastFound;
#ifdef FWFS_OBJECT_CACHE
    ObjRefCache cache;
#endif
    BitSet<uint8_t, Flag> flags;
};

} // namespace FWFS
} // namespace IFS