fsfw/memory/HasFileSystemIF.h

52 lines
1.8 KiB
C++

#ifndef FSFW_MEMORY_HASFILESYSTEMIF_H_
#define FSFW_MEMORY_HASFILESYSTEMIF_H_
#include "../returnvalues/HasReturnvaluesIF.h"
#include "../returnvalues/FwClassIds.h"
#include "../ipc/messageQueueDefinitions.h"
#include <cstddef>
/**
* @author Jakob Meier
*/
class HasFileSystemIF {
public:
static constexpr uint8_t INTERFACE_ID = CLASS_ID::FILE_SYSTEM;
static constexpr ReturnValue_t FILE_DOES_NOT_EXIST = MAKE_RETURN_CODE(0x00);
static constexpr ReturnValue_t FILE_ALREADY_EXISTS = MAKE_RETURN_CODE(0x01);
static constexpr ReturnValue_t DIRECTORY_DOES_NOT_EXIST = MAKE_RETURN_CODE(0x02);
static constexpr ReturnValue_t DIRECTORY_ALREADY_EXISTS = MAKE_RETURN_CODE(0x03);
static constexpr ReturnValue_t DIRECTORY_NOT_EMPTY = MAKE_RETURN_CODE(0x04);
virtual ~HasFileSystemIF() {}
/**
* Function to get the MessageQueueId_t of the implementing object
* @return MessageQueueId_t of the object
*/
virtual MessageQueueId_t getCommandQueue() const = 0;
/**
* Function to write to a file
* @param dirname Directory of the file
* @param filename The filename of the file
* @param data The data to write to the file
* @param size The size of the data to write
* @param packetNumber Counts the number of packets.
* For large files the write procedure must be split in multiple calls
* to writeToFile
*/
virtual ReturnValue_t writeToFile(const char* dirname, const char* filename,
const uint8_t* data, size_t size, uint16_t packetNumber) = 0;
virtual ReturnValue_t createFile(const char* dirname, const char* filename,
const uint8_t* data = nullptr, size_t size = 0,
size_t* bytesWritten = nullptr) = 0;
virtual ReturnValue_t deleteFile(const char* dirname,
const char* filename) = 0;
};
#endif /* FSFW_MEMORY_HASFILESYSTEMIF_H_ */