FAT header (license: GPLv2 or LGPLv2.1). More...
Data Structures | |
| struct | fat_dir_entry_struct |
| Describes a directory entry. More... | |
Defines | |
| #define | FAT_ATTRIB_READONLY |
| The file is read-only. | |
| #define | FAT_ATTRIB_HIDDEN |
| The file is hidden. | |
| #define | FAT_ATTRIB_SYSTEM |
| The file is a system file. | |
| #define | FAT_ATTRIB_VOLUME |
| The file is empty and has the volume label as its name. | |
| #define | FAT_ATTRIB_DIR |
| The file is a directory. | |
| #define | FAT_ATTRIB_ARCHIVE |
| The file has to be archived. | |
| #define | FAT_SEEK_SET |
| The given offset is relative to the beginning of the file. | |
| #define | FAT_SEEK_CUR |
| The given offset is relative to the current read/write position. | |
| #define | FAT_SEEK_END |
| The given offset is relative to the end of the file. | |
Functions | |
| struct fat_fs_struct * | fat_open (struct partition_struct *partition) |
| Opens a FAT filesystem. | |
| void | fat_close (struct fat_fs_struct *fs) |
| Closes a FAT filesystem. | |
| struct fat_file_struct * | fat_open_file (struct fat_fs_struct *fs, const struct fat_dir_entry_struct *dir_entry) |
| Opens a file on a FAT filesystem. | |
| void | fat_close_file (struct fat_file_struct *fd) |
| Closes a file. | |
| intptr_t | fat_read_file (struct fat_file_struct *fd, uint8_t *buffer, uintptr_t buffer_len) |
| Reads data from a file. | |
| intptr_t | fat_write_file (struct fat_file_struct *fd, const uint8_t *buffer, uintptr_t buffer_len) |
| Writes data to a file. | |
| uint8_t | fat_seek_file (struct fat_file_struct *fd, int32_t *offset, uint8_t whence) |
| Repositions the read/write file offset. | |
| uint8_t | fat_resize_file (struct fat_file_struct *fd, uint32_t size) |
| Resizes a file to have a specific size. | |
| struct fat_dir_struct * | fat_open_dir (struct fat_fs_struct *fs, const struct fat_dir_entry_struct *dir_entry) |
| Opens a directory. | |
| void | fat_close_dir (struct fat_dir_struct *dd) |
| Closes a directory descriptor. | |
| uint8_t | fat_read_dir (struct fat_dir_struct *dd, struct fat_dir_entry_struct *dir_entry) |
| Reads the next directory entry contained within a parent directory. | |
| uint8_t | fat_reset_dir (struct fat_dir_struct *dd) |
| Resets a directory handle. | |
| uint8_t | fat_create_file (struct fat_dir_struct *parent, const char *file, struct fat_dir_entry_struct *dir_entry) |
| Creates a file. | |
| uint8_t | fat_delete_file (struct fat_fs_struct *fs, struct fat_dir_entry_struct *dir_entry) |
| Deletes a file or directory. | |
| uint8_t | fat_move_file (struct fat_fs_struct *fs, struct fat_dir_entry_struct *dir_entry, struct fat_dir_struct *parent_new, const char *file_new) |
| Moves or renames a file. | |
| uint8_t | fat_create_dir (struct fat_dir_struct *parent, const char *dir, struct fat_dir_entry_struct *dir_entry) |
| Creates a directory. | |
| void | fat_get_file_modification_date (const struct fat_dir_entry_struct *dir_entry, uint16_t *year, uint8_t *month, uint8_t *day) |
| Returns the modification date of a file. | |
| void | fat_get_file_modification_time (const struct fat_dir_entry_struct *dir_entry, uint8_t *hour, uint8_t *min, uint8_t *sec) |
| Returns the modification time of a file. | |
| uint8_t | fat_get_dir_entry_of_path (struct fat_fs_struct *fs, const char *path, struct fat_dir_entry_struct *dir_entry) |
| Retrieves the directory entry of a path. | |
| offset_t | fat_get_fs_size (const struct fat_fs_struct *fs) |
| Returns the amount of total storage capacity of the filesystem in bytes. | |
| offset_t | fat_get_fs_free (const struct fat_fs_struct *fs) |
| Returns the amount of free storage capacity on the filesystem in bytes. | |
FAT header (license: GPLv2 or LGPLv2.1).
1.7.1