fsfw/container/PlacementFactory.h
2020-08-13 20:53:35 +02:00

36 lines
1022 B
C++

#ifndef FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
#define FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
#include "../storagemanager/StorageManagerIF.h"
#include <utility>
class PlacementFactory {
public:
PlacementFactory(StorageManagerIF* backend) :
dataBackend(backend) {
}
template<typename T, typename ... Args>
T* generate(Args&&... args) {
store_address_t tempId;
uint8_t* pData = NULL;
ReturnValue_t result = dataBackend->getFreeElement(&tempId, sizeof(T),
&pData);
if (result != HasReturnvaluesIF::RETURN_OK) {
return NULL;
}
T* temp = new (pData) T(std::forward<Args>(args)...);
return temp;
}
template<typename T>
ReturnValue_t destroy(T* thisElement) {
//Need to call destructor first, in case something was allocated by the object (shouldn't do that, however).
thisElement->~T();
uint8_t* pointer = (uint8_t*) (thisElement);
return dataBackend->deleteData(pointer, sizeof(T));
}
private:
StorageManagerIF* dataBackend;
};
#endif /* FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_ */