mempak.c File Reference

Mempak Filesystem Routine. More...

#include <string.h>
#include "libdragon.h"
#include "regsinternal.h"

Defines
Inode values
#define	BLOCK_EMPTY   0x03
	This block is empty.
#define	BLOCK_LAST   0x01
	This is the last block in the note.
#define	BLOCK_VALID_FIRST   0x05
	First valid block that can contain user data.
#define	BLOCK_VALID_LAST   0x7F
	Last valid block that can contain user data.
Functions
int	read_mempak_sector (int controller, int sector, uint8_t *sector_data)
	Read a sector from a mempak.
int	write_mempak_sector (int controller, int sector, uint8_t *sector_data)
	Write a sector to a mempak.
int	validate_mempak (int controller)
	Return whether a mempak is valid.
int	get_mempak_entry (int controller, int entry, entry_structure_t *entry_data)
	Read an entry on a mempak.
int	get_mempak_free_space (int controller)
	Return the number of free blocks on a mempak.
int	format_mempak (int controller)
	Format a mempak.
int	read_mempak_entry_data (int controller, entry_structure_t *entry, uint8_t *data)
	Read the data associated with an entry on a mempak.
int	write_mempak_entry_data (int controller, entry_structure_t *entry, uint8_t *data)
	Write associated data to a mempak entry.
int	delete_mempak_entry (int controller, entry_structure_t *entry)
	Delete a mempak entry and associated data.

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Detailed Description

Mempak Filesystem Routine.