#ifndef FAT16_H#define FAT16_H#include <stdint.h>/** * \addtogroup fat16 * * @{ *//** * \file * FAT16 header. * * \author Roland Riegel *//** * \addtogroup fat16_file * @{ *//** The file is read-only. */#define FAT16_ATTRIB_READONLY (1 << 0)/** The file is hidden. */#define FAT16_ATTRIB_HIDDEN (1 << 1)/** The file is a system file. */#define FAT16_ATTRIB_SYSTEM (1 << 2)/** The file is empty and has the volume label as its name. */#define FAT16_ATTRIB_VOLUME (1 << 3)/** The file is a directory. */#define FAT16_ATTRIB_DIR (1 << 4)/** The file has to be archived. */#define FAT16_ATTRIB_ARCHIVE (1 << 5)/** The given offset is relative to the beginning of the file. */#define FAT16_SEEK_SET 0/** The given offset is relative to the current read/write position. */#define FAT16_SEEK_CUR 1/** The given offset is relative to the end of the file. */#define FAT16_SEEK_END 2/** * @} */struct partition_struct;struct fat16_fs_struct;struct fat16_file_struct;struct fat16_dir_struct;/** * \ingroup fat16_file * Describes a directory entry. */struct fat16_dir_entry_struct{    /** The file's name, truncated to 31 characters. */    char long_name[32];    /** The file's attributes. Mask of the FAT16_ATTRIB_* constants. */    uint8_t attributes;    /** The cluster in which the file's first byte resides. */    uint16_t cluster;    /** The file's size. */    uint32_t file_size;    /** The total disk offset of this directory entry. */    uint32_t entry_offset;};struct fat16_fs_struct* fat16_open(struct partition_struct* partition);void fat16_close(struct fat16_fs_struct* fs);struct fat16_file_struct* fat16_open_file(struct fat16_fs_struct* fs, const struct fat16_dir_entry_struct* dir_entry);void fat16_close_file(struct fat16_file_struct* fd);int16_t fat16_read_file(struct fat16_file_struct* fd, uint8_t* buffer, uint16_t buffer_len);int16_t fat16_write_file(struct fat16_file_struct* fd, const uint8_t* buffer, uint16_t buffer_len);uint8_t fat16_seek_file(struct fat16_file_struct* fd, int32_t* offset, uint8_t whence);uint8_t fat16_resize_file(struct fat16_file_struct* fd, uint32_t size);struct fat16_dir_struct* fat16_open_dir(struct fat16_fs_struct* fs, const struct fat16_dir_entry_struct* dir_entry);void fat16_close_dir(struct fat16_dir_struct* dd);uint8_t fat16_read_dir(struct fat16_dir_struct* dd, struct fat16_dir_entry_struct* dir_entry);uint8_t fat16_reset_dir(struct fat16_dir_struct* dd);uint8_t fat16_create_file(struct fat16_dir_struct* parent, const char* file, struct fat16_dir_entry_struct* dir_entry);uint8_t fat16_delete_file(struct fat16_fs_struct* fs, struct fat16_dir_entry_struct* dir_entry);uint8_t fat16_get_dir_entry_of_path(struct fat16_fs_struct* fs, const char* path, struct fat16_dir_entry_struct* dir_entry);/** * @} */#endif