ao_fat_creat(char name[11]);
int8_t
-ao_fat_close(void);
+ao_fat_close(int8_t fd);
int
-ao_fat_read(void *dest, int len);
+ao_fat_read(int8_t fd, void *dest, int len);
int
-ao_fat_write(void *src, int len);
+ao_fat_write(int8_t fd, void *src, int len);
#define AO_FAT_SEEK_SET 0
#define AO_FAT_SEEK_CUR 1
#define AO_FAT_SEEK_END 2
int32_t
-ao_fat_seek(int32_t pos, uint8_t whence);
+ao_fat_seek(int8_t fd, int32_t pos, uint8_t whence);
int8_t
ao_fat_unlink(char name[11]);