pokeemerald/include/save.h

#ifndef GUARD_SAVE_H
#define GUARD_SAVE_H

extern u16 gSaveFileStatus;

struct SaveSectionLocation
{
    void *data;
    u16 size;
};

struct SaveSection
{
    u8 data[0xFF4];
    u16 id;
    u16 checksum;
    u32 security;
    u32 counter;
}; // size is 0x1000

// headless save section?
struct UnkSaveSection
{
    u8 data[0xFF4];
    u32 security;
}; // size is 0xFF8

struct SaveSectionOffsets
{
	u16 toAdd;
	u16 size;
};

// Emerald changes this definition to be the sectors per slot.
#define NUM_SECTORS_PER_SLOT 16 // move to save.h

#define UNKNOWN_CHECK_VALUE 0x8012025

// SetDamagedSectorBits states
enum
{
    ENABLE,
    DISABLE,
    CHECK // unused
};

// Do save types
enum
{
    NORMAL_SAVE,
    LINK_SAVE,
    //EREADER_SAVE, // depreciated in Emerald
	LINK2_SAVE, // unknown 2nd link save
    HOF_SAVE,
    DIFFERENT_FILE_SAVE,
    HOF_DELETE_SAVE // unused
};

void ClearSaveData(void);
void ResetSaveCounters(void);
//bool32 ManipulateSectorBits(u8 op, u8 bit);
//u8 save_write_to_flash(u16 a1, const struct SaveSectionLocation *a2);
u8 HandleWriteSector(u16, const struct SaveSectionLocation *);
//u8 HandleWriteSectorNBytes(u8 sector, u8 *data, u16 size);
u8 TryWriteSector(u8, u8 *);
//u32 RestoreSaveBackupVarsAndIncrement(const struct SaveSectionLocation *location);
//u32 RestoreSaveBackupVars(const struct SaveSectionLocation *location);
//u8 sub_812550C(u16 a1, const struct SaveSectionLocation *location);
u8 sub_8152A34(u16 a1, const struct SaveSectionLocation *location);
u8 ClearSaveData_2(u16, const struct SaveSectionLocation *location);
//u8 sub_8125758(u16 a1, const struct SaveSectionLocation *location);
//u8 sub_81257F0(u16 a1, const struct SaveSectionLocation *location);
//u8 sub_812587C(u16 a1, const struct SaveSectionLocation *location);
u8 sub_8152E10(u16, const struct SaveSectionLocation *location);
u8 GetSaveValidStatus(const struct SaveSectionLocation *location);
//u8 sub_8125B88(u8 a1, u8 *data, u16 size);
u8 DoReadFlashWholeSection(u8, struct SaveSection *);
u16 CalculateChecksum(void *, u16);
//u8 HandleSavingData(u8 saveType);
//u8 TrySavingData(u8 saveType);
//u8 sub_8125D80(void);
//bool8 sub_8125DA8(void);
//u8 sub_8125DDC(void);
//u8 sub_8125E04(void);
//u8 sub_8125E2C(void);
//bool8 sub_8125E6C(void);
//u8 sub_8125EC8(u8 a1);
//bool8 unref_sub_8125F4C(struct UnkSaveSection *a1);
//u8 unref_sub_8125FA0(void);
//u8 unref_sub_8125FF0(u8 *data, u16 size);
//u8 unref_sub_8126068(u8 sector, u8 *data, u32 size);
//u8 unref_sub_8126080(u8 sector, u8 *data);
u16 sub_815355C(void);
u8 sub_81534D0(u8);

#endif // GUARD_SAVE_H