mfs.h File Reference

Managed Flash Storage module header. More...

#include "hal_flash.h"

Go to the source code of this file.

Data Structures
union	mfs_bank_header_t
	Type of a bank header. More...
union	mfs_data_header_t
	Type of a data block header. More...
struct	MFSConfig
	Type of a MFS configuration structure. More...
struct	MFSDriver
	Type of an MFS instance. More...

Macros
Configuration options
#define	MFS_CFG_MAX_RECORDS   32
	Maximum number of indexed records in the managed storage. More...
#define	MFS_CFG_MAX_REPAIR_ATTEMPTS   3
	Maximum number of repair attempts on partition mount. More...
#define	MFS_CFG_WRITE_VERIFY   TRUE
	Verify written data. More...
#define	MFS_CFG_STRONG_CHECKING   TRUE
	Enables a stronger and slower check procedure on mount. More...
#define	MFS_CFG_BUFFER_SIZE   32
	Size of the buffer used for data copying. More...
Error codes handling macros
#define	MFS_IS_ERROR(err)   ((err) < MFS_NO_ERROR)
#define	MFS_IS_WARNING(err)   ((err) > MFS_NO_ERROR)

Typedefs
typedef uint32_t	mfs_id_t
	Type of a record identifier. More...

Enumerations

Functions
void	mfsObjectInit (MFSDriver *mfsp)
	Initializes an instance. More...
mfs_error_t	mfsStart (MFSDriver *mfsp, const MFSConfig *config)
	Configures and activates a MFS driver. More...
void	mfsStop (MFSDriver *mfsp)
	Deactivates a MFS driver. More...
mfs_error_t	mfsErase (MFSDriver *mfsp)
	Destroys the state of the managed storage by erasing the flash. More...
mfs_error_t	mfsReadRecord (MFSDriver *mfsp, mfs_id_t id, size_t *np, uint8_t *buffer)
	Retrieves and reads a data record. More...
mfs_error_t	mfsWriteRecord (MFSDriver *mfsp, mfs_id_t id, size_t n, const uint8_t *buffer)
	Creates or updates a data record. More...
mfs_error_t	mfsEraseRecord (MFSDriver *mfsp, mfs_id_t id)
	Erases a data record. More...
mfs_error_t	mfsPerformGarbageCollection (MFSDriver *mfsp)
	Enforces a garbage collection operation. More...

Detailed Description

Managed Flash Storage module header.

Definition in file mfs.h.