311d732359
* SaveBlock3 in sector footers * Update load_save.c Since mgriffin is currently not available I took the liberty to edit the file. Hope it's fine. * SaveBlock3 in debug menu (#3) --------- Co-authored-by: DizzyEggg <jajkodizzy@wp.pl> Co-authored-by: Alex <93446519+AlexOn1ine@users.noreply.github.com> Co-authored-by: psf <77138753+pkmnsnfrn@users.noreply.github.com>
114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
#ifndef GUARD_SAVE_H
|
|
#define GUARD_SAVE_H
|
|
|
|
// Each 4 KiB flash sector contains 3968 bytes of actual data followed by 116 bytes of SaveBlock3 and then 12 bytes of footer.
|
|
#define SECTOR_DATA_SIZE 3968
|
|
#define SAVE_BLOCK_3_CHUNK_SIZE 116
|
|
#define SECTOR_FOOTER_SIZE 12
|
|
#define SECTOR_SIZE (SECTOR_DATA_SIZE + SAVE_BLOCK_3_CHUNK_SIZE + SECTOR_FOOTER_SIZE)
|
|
|
|
#define NUM_SAVE_SLOTS 2
|
|
|
|
// If the sector's signature field is not this value then the sector is either invalid or empty.
|
|
#define SECTOR_SIGNATURE 0x8012025
|
|
|
|
#define SPECIAL_SECTOR_SENTINEL 0xB39D
|
|
|
|
#define SECTOR_ID_SAVEBLOCK2 0
|
|
#define SECTOR_ID_SAVEBLOCK1_START 1
|
|
#define SECTOR_ID_SAVEBLOCK1_END 4
|
|
#define SECTOR_ID_PKMN_STORAGE_START 5
|
|
#define SECTOR_ID_PKMN_STORAGE_END 13
|
|
#define NUM_SECTORS_PER_SLOT 14
|
|
// Save Slot 1: 0-13; Save Slot 2: 14-27
|
|
#define SECTOR_ID_HOF_1 28
|
|
#define SECTOR_ID_HOF_2 29
|
|
#define SECTOR_ID_TRAINER_HILL 30
|
|
#define SECTOR_ID_RECORDED_BATTLE 31
|
|
#define SECTORS_COUNT 32
|
|
|
|
#define NUM_HOF_SECTORS 2
|
|
|
|
#define SAVE_STATUS_EMPTY 0
|
|
#define SAVE_STATUS_OK 1
|
|
#define SAVE_STATUS_CORRUPT 2
|
|
#define SAVE_STATUS_NO_FLASH 4
|
|
#define SAVE_STATUS_ERROR 0xFF
|
|
|
|
// Special sector id value for certain save functions to
|
|
// indicate that no specific sector should be used.
|
|
#define FULL_SAVE_SLOT 0xFFFF
|
|
|
|
// SetDamagedSectorBits states
|
|
enum
|
|
{
|
|
ENABLE,
|
|
DISABLE,
|
|
CHECK // unused
|
|
};
|
|
|
|
// Do save types
|
|
enum
|
|
{
|
|
SAVE_NORMAL,
|
|
SAVE_LINK, // Link / Battle Frontier
|
|
SAVE_EREADER, // deprecated in Emerald
|
|
SAVE_HALL_OF_FAME,
|
|
SAVE_OVERWRITE_DIFFERENT_FILE,
|
|
SAVE_HALL_OF_FAME_ERASE_BEFORE // unused
|
|
};
|
|
|
|
// A save sector location holds a pointer to the data for a particular sector
|
|
// and the size of that data. Size cannot be greater than SECTOR_DATA_SIZE.
|
|
struct SaveSectorLocation
|
|
{
|
|
void *data;
|
|
u16 size;
|
|
};
|
|
|
|
struct SaveSector
|
|
{
|
|
u8 data[SECTOR_DATA_SIZE];
|
|
u8 saveBlock3Chunk[SAVE_BLOCK_3_CHUNK_SIZE];
|
|
u16 id;
|
|
u16 checksum;
|
|
u32 signature;
|
|
u32 counter;
|
|
}; // size is SECTOR_SIZE (0x1000)
|
|
|
|
#define SECTOR_SIGNATURE_OFFSET offsetof(struct SaveSector, signature)
|
|
#define SECTOR_COUNTER_OFFSET offsetof(struct SaveSector, counter)
|
|
|
|
extern u16 gLastWrittenSector;
|
|
extern u32 gLastSaveCounter;
|
|
extern u16 gLastKnownGoodSector;
|
|
extern u32 gDamagedSaveSectors;
|
|
extern u32 gSaveCounter;
|
|
extern struct SaveSector *gFastSaveSector;
|
|
extern u16 gIncrementalSectorId;
|
|
extern u16 gSaveFileStatus;
|
|
extern void (*gGameContinueCallback)(void);
|
|
extern struct SaveSectorLocation gRamSaveSectorLocations[];
|
|
|
|
extern struct SaveSector gSaveDataBuffer;
|
|
|
|
void ClearSaveData(void);
|
|
void Save_ResetSaveCounters(void);
|
|
u8 HandleSavingData(u8 saveType);
|
|
u8 TrySavingData(u8 saveType);
|
|
bool8 LinkFullSave_Init(void);
|
|
bool8 LinkFullSave_WriteSector(void);
|
|
bool8 LinkFullSave_ReplaceLastSector(void);
|
|
bool8 LinkFullSave_SetLastSectorSignature(void);
|
|
bool8 WriteSaveBlock2(void);
|
|
bool8 WriteSaveBlock1Sector(void);
|
|
u8 LoadGameSave(u8 saveType);
|
|
u16 GetSaveBlocksPointersBaseOffset(void);
|
|
u32 TryReadSpecialSaveSector(u8 sector, u8 *dst);
|
|
u32 TryWriteSpecialSaveSector(u8 sector, u8 *src);
|
|
void Task_LinkFullSave(u8 taskId);
|
|
|
|
// save_failed_screen.c
|
|
void DoSaveFailedScreen(u8 saveType);
|
|
|
|
#endif // GUARD_SAVE_H
|