fio.h File Reference

Go to the source code of this file.

Functions
b32	fio_load_globals (void)
b32	fio_save_globals (void)
b32	fio_load_game (s32 saveSlot)
void	fio_save_game (s32 saveSlot)
void	fio_erase_game (s32 saveSlot)

Variables
SaveFileSummary	gSaveSlotSummary [4]
SaveSlotMetadata	gSaveSlotMetadata [4]
SaveGlobals	gSaveGlobals

Function Documentation

fio_load_globals()

b32 fio_load_globals

(

void

)

Definition at line 75 of file fio.c.

                           {
    fio_read_flash(GLOBALS_PAGE_1, &gSaveGlobals, sizeof(gSaveGlobals));
    if (fio_validate_globals_checksums()) {
        return TRUE;
    }
 
    fio_read_flash(GLOBALS_PAGE_2, &gSaveGlobals, sizeof(gSaveGlobals));
    if (fio_validate_globals_checksums()) {
        return TRUE;
    }
 
    bzero(&gSaveGlobals, sizeof(gSaveGlobals));
    return FALSE;
}

Referenced by filemenu_init(), and state_step_startup().

fio_save_globals()

b32 fio_save_globals

(

void

)

Definition at line 90 of file fio.c.

                           {
    s32 checksum;
 
    strcpy(gSaveGlobals.magicString, MagicSaveString);
    gSaveGlobals.crc1 = 0;
    gSaveGlobals.crc2 = ~gSaveGlobals.crc1;
    checksum = fio_calc_globals_checksum();
    gSaveGlobals.crc1 = checksum;
    gSaveGlobals.crc2 = ~checksum;
    fio_erase_flash(GLOBALS_PAGE_1);
    fio_write_flash(GLOBALS_PAGE_1, (s8*)&gSaveGlobals, sizeof(gSaveGlobals));
    fio_erase_flash(GLOBALS_PAGE_2);
    fio_write_flash(GLOBALS_PAGE_2, (s8*)&gSaveGlobals, sizeof(gSaveGlobals));
    return TRUE;
}

Referenced by filemenu_yesno_handle_input().

fio_load_game()

b32 fio_load_game

(

s32

saveSlot

)

Definition at line 167 of file fio.c.

                                {
    gGameStatusPtr->saveSlot = saveSlot;
 
    fio_fetch_saved_file_info();
    fio_read_flash(LogicalSaveInfo[saveSlot].slot, &gCurrentSaveFile, MAX(sizeof(VanillaSaveData), sizeof(SaveData)));
 
    if (strcmp(gCurrentSaveFile.magicString, MagicSaveString) == 0) {
        if (gGameStatusPtr->saveCount < gCurrentSaveFile.saveCount) {
            gGameStatusPtr->saveCount = gCurrentSaveFile.saveCount;
        }
        fio_deserialize_state();
        gSaveSlotSummary[gGameStatusPtr->saveSlot] = gCurrentSaveFile.summary;
        return TRUE;
    }
    return FALSE;
}

Referenced by filemenu_init(), filemenu_main_handle_input(), filemenu_yesno_handle_input(), and state_step_startup().

fio_save_game()

void fio_save_game

(

s32

saveSlot

)

Definition at line 184 of file fio.c.

                                 {
    fio_fetch_saved_file_info();
 
    gGameStatusPtr->saveSlot = saveSlot;
 
    fio_serialize_state();
 
    gSaveSlotSummary[gGameStatusPtr->saveSlot].level = gPlayerData.level;
    gSaveSlotSummary[gGameStatusPtr->saveSlot].spiritsRescued = get_spirits_rescued();
    gSaveSlotSummary[gGameStatusPtr->saveSlot].timePlayed = gPlayerData.frameCounter;
 
    gCurrentSaveFile.summary = gSaveSlotSummary[gGameStatusPtr->saveSlot];
 
    strcpy(gCurrentSaveFile.magicString, MagicSaveString);
 
    // adding 1 accounts for null terminator
    ASSERT(1 + strlen(DX_MOD_NAME) < ARRAY_COUNT(gCurrentSaveFile.modName));
 
    strcpy(gCurrentSaveFile.modName, DX_MOD_NAME);
    gCurrentSaveFile.majorVersion = DX_MOD_VER_MAJOR;
    gCurrentSaveFile.minorVersion = DX_MOD_VER_MINOR;
    gCurrentSaveFile.patchVersion = DX_MOD_VER_PATCH;
 
    gCurrentSaveFile.saveSlot = saveSlot;
    gGameStatusPtr->saveCount++;
    gCurrentSaveFile.saveCount = gGameStatusPtr->saveCount;
 
    gCurrentSaveFile.crc1 = 0;
    gCurrentSaveFile.crc2 = ~gCurrentSaveFile.crc1;
    gCurrentSaveFile.crc1 = fio_calc_file_checksum(&gCurrentSaveFile);
    gCurrentSaveFile.crc2 = ~gCurrentSaveFile.crc1;
 
    fio_erase_flash(NextAvailablePhysicalSave);
    fio_write_flash(NextAvailablePhysicalSave, (s8*)&gCurrentSaveFile, sizeof(SaveData));
}

Referenced by entity_SaveBlock_save_data(), filemenu_main_handle_input(), and filemenu_yesno_handle_input().

fio_erase_game()

void fio_erase_game

(

s32

saveSlot

)

Definition at line 220 of file fio.c.

                                  {
    s32 i;
 
    fio_fetch_saved_file_info();
 
    for (i = 0; i < ARRAY_COUNT(PhysicalSaveInfo); i++) {
        if (PhysicalSaveInfo[i].slot == saveSlot) {
            fio_erase_flash(i);
        }
    }
}

Referenced by filemenu_yesno_handle_input().

Variable Documentation

gSaveSlotSummary

SaveFileSummary gSaveSlotSummary[4]

extern

Definition at line 50 of file state_title_screen.c.

                                      {
    { .filename = { FILENAME_ERROR } },
    { .filename = { FILENAME_ERROR } },
    { .filename = { FILENAME_ERROR } },
    { .filename = { FILENAME_ERROR } },
};

Referenced by filemenu_draw_contents_file_info(), filemenu_draw_contents_file_title(), filemenu_init(), filemenu_main_handle_input(), filemenu_yesno_handle_input(), fio_load_game(), and fio_save_game().

gSaveSlotMetadata

SaveSlotMetadata gSaveSlotMetadata[4]

extern

Definition at line 57 of file state_title_screen.c.

                                        {
    { .hasData = TRUE },
    { .hasData = TRUE },
    { .hasData = TRUE },
    { .hasData = TRUE },
};

Referenced by filemenu_draw_contents_file_info(), filemenu_draw_contents_file_title(), filemenu_init(), filemenu_main_handle_input(), filemenu_yesno_draw_prompt_contents(), and filemenu_yesno_handle_input().

gSaveGlobals

SaveGlobals gSaveGlobals

extern

Definition at line 20 of file fio.c.

Referenced by filemenu_init(), filemenu_yesno_handle_input(), fio_calc_globals_checksum(), fio_load_globals(), fio_save_globals(), fio_validate_globals_checksums(), and state_step_startup().