46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#ifndef FSFW_STORAGEMANAGER_STORAGEACCESSOR_H_
|
|
#define FSFW_STORAGEMANAGER_STORAGEACCESSOR_H_
|
|
|
|
#include "ConstStorageAccessor.h"
|
|
|
|
class StorageManagerIF;
|
|
|
|
/**
|
|
* @brief Child class for modifyable data. Also has a normal pointer member.
|
|
*/
|
|
class StorageAccessor: public ConstStorageAccessor {
|
|
//! StorageManager classes have exclusive access to private variables.
|
|
template<uint8_t NUMBER_OF_POOLS>
|
|
friend class PoolManager;
|
|
template<uint8_t NUMBER_OF_POOLS>
|
|
friend class LocalPool;
|
|
public:
|
|
StorageAccessor(store_address_t storeId);
|
|
StorageAccessor(store_address_t storeId, StorageManagerIF* store);
|
|
|
|
/**
|
|
* @brief Move ctor and move assignment allow returning accessors as
|
|
* a returnvalue. They prevent resource being freed prematurely.
|
|
* See: https://github.com/MicrosoftDocs/cpp-docs/blob/master/docs/cpp/
|
|
* move-constructors-and-move-assignment-operators-cpp.md
|
|
* @param
|
|
* @return
|
|
*/
|
|
StorageAccessor& operator=(StorageAccessor&&);
|
|
StorageAccessor(StorageAccessor&&);
|
|
|
|
ReturnValue_t write(uint8_t *data, size_t size,
|
|
uint16_t offset = 0);
|
|
uint8_t* data();
|
|
ReturnValue_t getDataCopy(uint8_t *pointer, size_t maxSize) override;
|
|
|
|
private:
|
|
//! Non-const pointer for modifyable data.
|
|
uint8_t* dataPointer = nullptr;
|
|
//! For modifyable data, the const pointer is assigned to the normal
|
|
//! pointer by the pool manager so both access functions can be used safely
|
|
void assignConstPointer();
|
|
};
|
|
|
|
#endif /* FSFW_STORAGEMANAGER_STORAGEACCESSOR_H_ */
|