Sector

Data Structures
struct	sector_header

Enumerations
enum	sector_status {   SECTOR_ERASED = 0xFFFFFFFF, SECTOR_FREE = 0xFFFFFF00, SECTOR_IN_USE = 0xFFFF0000, SECTOR_ERASING = 0xFF000000,   SECTOR_FORMATTING = 0x00000000 }

Functions
static int	_sector_address (struct ringfs *fs, int sector_offset)
static int	_sector_get_status (struct ringfs *fs, int sector, uint32_t *status)
static int	_sector_set_status (struct ringfs *fs, int sector, uint32_t status)
static int	_sector_free (struct ringfs *fs, int sector)

Detailed Description

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Data Structure Documentation

struct sector_header

Definition at line 37 of file ringfs.c.

Data Fields
uint32_t	status
uint32_t	version

Enumeration Type Documentation

enum sector_status

Enumerator
SECTOR_ERASED	Default state after NOR flash erase.
SECTOR_FREE	Sector erased.
SECTOR_IN_USE	Sector contains valid data.
SECTOR_ERASING	Sector should be erased.
SECTOR_FORMATTING	The entire partition is being formatted.

Definition at line 29 of file ringfs.c.

Function Documentation

static int _sector_address ( struct ringfs *  fs, int  sector_offset  )

static

Definition at line 42 of file ringfs.c.

static int _sector_free ( struct ringfs *  fs, int  sector  )

static

Definition at line 59 of file ringfs.c.

static int _sector_get_status ( struct ringfs *  fs, int  sector, uint32_t *  status  )

static

Definition at line 47 of file ringfs.c.

static int _sector_set_status ( struct ringfs *  fs, int  sector, uint32_t  status  )

static

Definition at line 53 of file ringfs.c.