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Diffstat (limited to 'mkfs.ubifs/mkfs.ubifs.h')
| -rw-r--r-- | mkfs.ubifs/mkfs.ubifs.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/mkfs.ubifs/mkfs.ubifs.h b/mkfs.ubifs/mkfs.ubifs.h new file mode 100644 index 0000000..7f2bdc2 --- /dev/null +++ b/mkfs.ubifs/mkfs.ubifs.h @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2008 Nokia Corporation. + * Copyright (C) 2008 University of Szeged, Hungary + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * Authors: Artem Bityutskiy + * Adrian Hunter + * Zoltan Sogor + */ + +#ifndef __MKFS_UBIFS_H__ +#define __MKFS_UBIFS_H__ + +#define _GNU_SOURCE +#define _LARGEFILE64_SOURCE +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <limits.h> +#include <string.h> +#include <stdint.h> +#include <endian.h> +#include <byteswap.h> +#include <linux/types.h> +#include <linux/fs.h> + +#include <getopt.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/ioctl.h> +#include <fcntl.h> +#include <dirent.h> +#include <errno.h> +#include <libgen.h> +#include <ctype.h> +#include <uuid/uuid.h> + +#include "crc32.h" +#include "defs.h" +#include "crc16.h" +#include "ubifs-media.h" +#include "ubifs.h" +#include "key.h" +#include "lpt.h" +#include "compr.h" + +/* + * Compression flags are duplicated so that compr.c can compile without ubifs.h. + * Here we make sure they are the same. + */ +#if MKFS_UBIFS_COMPR_NONE != UBIFS_COMPR_NONE +#error MKFS_UBIFS_COMPR_NONE != UBIFS_COMPR_NONE +#endif +#if MKFS_UBIFS_COMPR_LZO != UBIFS_COMPR_LZO +#error MKFS_UBIFS_COMPR_LZO != UBIFS_COMPR_LZO +#endif +#if MKFS_UBIFS_COMPR_ZLIB != UBIFS_COMPR_ZLIB +#error MKFS_UBIFS_COMPR_ZLIB != UBIFS_COMPR_ZLIB +#endif + +extern int verbose; +extern int debug_level; + +#define dbg_msg(lvl, fmt, ...) do {if (debug_level >= lvl) \ + printf("mkfs.ubifs: %s: " fmt "\n", __FUNCTION__, ##__VA_ARGS__); \ +} while(0) + +#define err_msg(fmt, ...) ({ \ + fprintf(stderr, "Error: " fmt "\n", ##__VA_ARGS__); \ + -1; \ +}) + +#define sys_err_msg(fmt, ...) ({ \ + int err_ = errno; \ + fprintf(stderr, "Error: " fmt "\n", ##__VA_ARGS__); \ + fprintf(stderr, " %s (error %d)\n", strerror(err_), err_); \ + -1; \ +}) + +/** + * struct path_htbl_element - an element of the path hash table. + * @path: the UBIFS path the element describes (the key of the element) + * @name_htbl: one more (nested) hash table containing names of all + * files/directories/device nodes which should be created at this + * path + * + * See device table handling for more information. + */ +struct path_htbl_element { + const char *path; + struct hashtable *name_htbl; +}; + +/** + * struct name_htbl_element - an element in the name hash table + * @name: name of the file/directory/device node (the key of the element) + * @mode: accsess rights and file type + * @uid: user ID + * @gid: group ID + * @major: device node major number + * @minor: device node minor number + * + * This is an element of the name hash table. Name hash table sits in the path + * hash table elements and describes file names which should be created/changed + * at this path. + */ +struct name_htbl_element { + const char *name; + unsigned int mode; + unsigned int uid; + unsigned int gid; + dev_t dev; +}; + +struct hashtable_itr; + +int write_leb(int lnum, int len, void *buf); +int parse_devtable(const char *root, const char *tbl_file); +struct path_htbl_element *devtbl_find_path(const char *path); +struct name_htbl_element *devtbl_find_name(struct path_htbl_element *ph_elt, + const char *name); +int override_attributes(struct stat *st, struct path_htbl_element *ph_elt, + struct name_htbl_element *nh_elt); +struct name_htbl_element * +first_name_htbl_element(struct path_htbl_element *ph_elt, + struct hashtable_itr **itr); +struct name_htbl_element * +next_name_htbl_element(struct path_htbl_element *ph_elt, + struct hashtable_itr **itr); +void free_devtable_info(void); + +#endif |