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