mirror of
https://github.com/raphnet/gc_n64_usb-v3
synced 2024-11-14 05:05:07 -05:00
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/**
|
|
* @file mempak.h
|
|
* @brief Mempak Filesystem Routines
|
|
* @ingroup mempak
|
|
*/
|
|
#ifndef __LIBDRAGON_MEMPAK_H
|
|
#define __LIBDRAGON_MEMPAK_H
|
|
|
|
#include "mempak.h"
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* @addtogroup mempak
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Size in bytes of a Mempak block */
|
|
#define MEMPAK_BLOCK_SIZE 256
|
|
|
|
/**
|
|
* @brief Structure representing a save entry in a mempak
|
|
*/
|
|
typedef struct entry_structure
|
|
{
|
|
/** @brief Vendor ID */
|
|
uint32_t vendor;
|
|
/** @brief Game ID */
|
|
uint16_t game_id;
|
|
/** @brief Inode pointer */
|
|
uint16_t inode;
|
|
/** @brief Intended region */
|
|
uint8_t region;
|
|
/** @brief Number of blocks used by this entry.
|
|
* @see MEMPAK_BLOCK_SIZE */
|
|
uint8_t blocks;
|
|
/** @brief Validity of this entry. */
|
|
uint8_t valid;
|
|
/** @brief ID of this entry */
|
|
uint8_t entry_id;
|
|
/**
|
|
* @brief Name of this entry
|
|
*
|
|
* The complete list of valid ASCII characters in a note name is:
|
|
*
|
|
* <pre>
|
|
* ABCDEFGHIJKLMNOPQRSTUVWXYZ!"#`*+,-./:=?\@
|
|
* </pre>
|
|
*
|
|
* The space character is also allowed. Any other character will be
|
|
* converted to a space before writing to the mempak.
|
|
*
|
|
* @see #__n64_to_ascii and #__ascii_to_n64
|
|
*/
|
|
char name[19];
|
|
|
|
/** @brief A copy of the raw note data (from the note table). */
|
|
unsigned char raw_data[32];
|
|
} entry_structure_t;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int read_mempak_sector( mempak_structure_t *pak, int sector, uint8_t *sector_data );
|
|
int write_mempak_sector( mempak_structure_t *pak, int sector, uint8_t *sector_data );
|
|
int validate_mempak( mempak_structure_t *pak );
|
|
int get_mempak_free_space( mempak_structure_t *pak );
|
|
int get_mempak_entry( mempak_structure_t *pak, int entry, entry_structure_t *entry_data );
|
|
int format_mempak( mempak_structure_t *pak );
|
|
int read_mempak_entry_data( mempak_structure_t *pak, entry_structure_t *entry, uint8_t *data );
|
|
int write_mempak_entry_data( mempak_structure_t *pak, entry_structure_t *entry, uint8_t *data );
|
|
int delete_mempak_entry( mempak_structure_t *pak, entry_structure_t *entry );
|
|
|
|
int mempak_parse_entry( const uint8_t *tnote, entry_structure_t *note );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
/** @} */ /* mempak */
|
|
|
|
#endif
|