X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Ffs.h;h=7601b0343bcd5f57ec649671c376a8b9531f36bc;hb=f643fb9f4c8fc5c5dceb8c2c2893447d18413d77;hp=d703ed5027edef072830ac09cd9f18c475ffe8ec;hpb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/fs.h b/include/fs.h index d703ed5..7601b03 100644 --- a/include/fs.h +++ b/include/fs.h @@ -37,6 +37,16 @@ int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype); */ int fs_set_blk_dev_with_part(struct blk_desc *desc, int part); +/** + * fs_get_type_name() - Get type of current filesystem + * + * Return: Pointer to filesystem name + * + * Returns a string describing the current filesystem, or the sentinel + * "unsupported" for any unrecognised filesystem. + */ +const char *fs_get_type_name(void); + /* * Print the list of files on the partition previously set by fs_set_blk_dev(), * in directory "dirname". @@ -61,30 +71,33 @@ int fs_exists(const char *filename); */ int fs_size(const char *filename, loff_t *size); -/* - * fs_read - Read file from the partition previously set by fs_set_blk_dev() - * Note that not all filesystem types support either/both offset!=0 or len!=0. +/** + * fs_read() - read file from the partition previously set by fs_set_blk_dev() * - * @filename: Name of file to read from - * @addr: The address to read into - * @offset: The offset in file to read from - * @len: The number of bytes to read. Maybe 0 to read entire file - * @actread: Returns the actual number of bytes read - * @return 0 if ok with valid *actread, -1 on error conditions + * Note that not all filesystem drivers support either or both of offset != 0 + * and len != 0. + * + * @filename: full path of the file to read from + * @addr: address of the buffer to write to + * @offset: offset in the file from where to start reading + * @len: the number of bytes to read. Use 0 to read entire file. + * @actread: returns the actual number of bytes read + * Return: 0 if OK with valid *actread, -1 on error conditions */ int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len, loff_t *actread); -/* - * fs_write - Write file to the partition previously set by fs_set_blk_dev() - * Note that not all filesystem types support offset!=0. +/** + * fs_write() - write file to the partition previously set by fs_set_blk_dev() + * + * Note that not all filesystem drivers support offset != 0. * - * @filename: Name of file to read from - * @addr: The address to read into - * @offset: The offset in file to read from. Maybe 0 to write to start of file - * @len: The number of bytes to write - * @actwrite: Returns the actual number of bytes written - * @return 0 if ok with valid *actwrite, -1 on error conditions + * @filename: full path of the file to write to + * @addr: address of the buffer to read from + * @offset: offset in the file from where to start writing + * @len: the number of bytes to write + * @actwrite: returns the actual number of bytes written + * Return: 0 if OK with valid *actwrite, -1 on error conditions */ int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len, loff_t *actwrite); @@ -146,6 +159,24 @@ struct fs_dirent *fs_readdir(struct fs_dir_stream *dirs); void fs_closedir(struct fs_dir_stream *dirs); /* + * fs_unlink - delete a file or directory + * + * If a given name is a directory, it will be deleted only if it's empty + * + * @filename: Name of file or directory to delete + * @return 0 on success, -1 on error conditions + */ +int fs_unlink(const char *filename); + +/* + * fs_mkdir - Create a directory + * + * @filename: Name of directory to create + * @return 0 on success, -1 on error conditions + */ +int fs_mkdir(const char *filename); + +/* * Common implementation for various filesystem commands, optionally limited * to a specific filesystem type via the fstype parameter. */ @@ -159,6 +190,12 @@ int file_exists(const char *dev_type, const char *dev_part, const char *file, int fstype); int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], int fstype); +int do_rm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], + int fstype); +int do_mkdir(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], + int fstype); +int do_ln(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], + int fstype); /* * Determine the UUID of the specified filesystem and print it. Optionally it is